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INTELLECTUAL ASSET GROUP, LLC CONFIDENTIAL ORGANIC LIGHT EMITTING DIODE (OLED) PATENT SALE OFFERING Presented by NOTICE: This is an offer for sale of the indicated patent portfolio. Any discussion of the use or potential use of the referenced patents is for illustrative purposes only, and is not intended to be, and should not be construed as being, the views or opinions of Avago Technologies, notice of infringement, or any form of actual or prospective infringement.

Avago OLED Patent Sale Offering - IAG

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Page 1: Avago OLED Patent Sale Offering - IAG

 

INTELLECTUAL  ASSET  GROUP,  LLC               CONFIDENTIAL  

 

 

 

 

 

 

ORGANIC  LIGHT  EMITTING  DIODE  (OLED)  PATENT  SALE  OFFERING  

 

 

 

Presented  by  

 

 

NOTICE:    This  is  an  offer  for  sale  of  the  indicated  patent  portfolio.    Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.

Page 2: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

2    

IMPORTANT  NOTICES  &  DISCLAIMERS    

Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.  

This  is  an  offer  for  sale  of  the  indicated  patent  portfolio.  The  information  in  this  document  is  provided  in  confidence  solely  for  the  purpose  of  supporting  the  independent  evaluation  of  the  portfolio  by  prospective  buyers.  In  making  a  decision  regarding  this  offering,  prospective  buyers  must  rely  on  their  own  examination  of  the  patents  including  the  risks  and  merits  involved.  The  statements  herein  are  based  on  assumptions  that  involve  a  number  of  uncertainties,  and  there  is  no  assurance  that  the  patents  and  other  intellectual  property  rights  will  be  upheld.    IAG  makes  no  representation  concerning  the  validity  or  enforceability  of  the  patents.  Additionally,  these  materials  are  solely  attributable  to  IAG  and  do  not  necessarily  represent  the  views  or  opinions  of  Seller.    Nothing  in  this  document  shall  constitute  or  be  interpreted  as  legal  analysis  or  advice  regarding  the  scope  of  the  patents  or  other  intellectual  property  rights.    Similarly,  nothing  included  in  this  offering  shall  be  used  to  interpret,  define,  construe,  or  otherwise  limit  the  scope  afforded  the  associated  patent  rights.    By  receiving  this  Patent  Sale  Offering,  recipient  agrees  to  maintain  the  confidentiality  of  the  information  contained  herein,  to  use  it  solely  for  the  purposes  of  evaluating  a  prospective  purchase  of  the  referenced  patents  and  not  to  disclose  it  to  any  third  party  other  than  those  who  have  a  need  to  know  in  order  to  assist  recipient  in  the  evaluation  of  such  opportunity  and  who  similarly  agree  to  maintain  the  confidentiality  of  the  information.  

All  third  party  design  logos  used  herein  are  trademarks  of  their  respective  names  and/or  companies  with  which  they  are  associated.  The  owners  are  not  affiliated,  associated,  or  connected  with  IAG  or  Avago  Technologies,  and  do  not  sponsor,  endorse,  authorize,  have  responsibility  for,  or  approve  of  this  Patent  Sale  Offering,  patent  sale,  the  identified  patents,  or  any  products  or  services  of  Avago  Technologies  or  IAG.  

   

 

 

 

 

 

 

Page 3: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

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TABLE  OF  CONTENTS  

OFFERING  INFORMATION  AND  BIDDING  PROCESS…………………………………………………….4  

CONTACT  INFORMATION…………………………………………………………………………………………..4  

OPPORTUNITY  DESCRIPTION………………………………..………………………………………………….5  

TECHNOLOGY  OVERVIEW………………………………………………………………………………………….5  

MARKET  LANDSCAPE  AND  IMPACTED  REVENUE……………………………………………………….7  

MARKET  PARTICIPANTS……………………………………………………………………………………………8  

PORTFOLIO  OVERVIEW……………………………………………………………………………………………..9  

HIGHLIGHTED  PATENTS  AND  ANALYSIS………………………………………………………………….10  

PATENT  LIST…………………………………………….……………………………………………………..………14  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 4: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

4    

OFFERING  INFORMATION  &  BIDDING  PROCESS  

This  Avago  Technologies  Patent  Portfolio  is  currently  offered  for  sale  by  Intellectual  Asset  Group,  LLC.  

The  evaluation  period  for  the  assets  begins  upon  receipt  of  this  offering  and  will  continue  until  approximately  February  1,  2011.    Interested  parties  should  promptly  advise  IAG  of  the  nature  and  extent  of  any  specific  due  diligence  requests  they  may  require  to  complete  and  close  the  transaction.    IAG  will  formally  solicit  bids  for  the  patent  portfolio  and  will  negotiate  with  interested  parties  until  mutually  acceptable  terms  are  reached.    This  does  not  preclude  any  party  from  making  a  bid  before  the  end  of  the  evaluation  period  and  the  patent  owner  reserves  the  right  to  sell  anytime  if  an  acceptable  offer  is  received.    

IAG  will  keep  all  parties  who  have  notified  IAG  of  their  interest  in  submitting  a  bid,  or  who  have  submitted  a  bid,  reasonably  informed  throughout  the  process.    All  information  on  interested  parties  including  bidder  names,  amounts,  terms  and  the  winning  bidder,  will  remain  confidential.    

 

CONTACT  INFORMATION  

Any  questions  regarding  this  Patent  Sale  Offering  should  be  directed  to:  

  Paul  Schwartz           Adam  Rosenzweig     Intellectual  Asset  Group,  LLC       Intellectual  Asset  Group,  LLC    

31555  West  Fourteen  Mile  Road       31555  West  Fourteen  Mile  Road     Suite  215             Suite  215     Farmington  Hills,  MI  48334         Farmington  Hills,  MI  48334  

TEL:  248.470.8910           TEL:  248.497.3252  [email protected]         [email protected]    

 

 

 

 

 

 

 

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CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

5    

OPPORTUNITY  DESCRIPTION  

The  successful  bidder  of  this  Portfolio  will  obtain  more  than  50  assets  (including  24  issued  U.S.  patents)  directed  to  OLED  technology  including:  Manufacturing,  Patterning,  Applications,  and  Flexible  Devices  that  we  believe  will  be  relevant  to  the  mobile  phone,  computing,  display,  and  consumer  electronics  markets  for  years  to  come.  

Avago  Technologies  (“Avago”)  has  been  a  leading  global  technology  company  for  nearly  half  a  century.      Avago  was  an  earlier  innovator  within  Hewlett  Packard  Company  and  established  itself  as  a  leading  semiconductor  company.    Today,  Avago  is  a  leading  designer,  developer  and  global  supplier  of  a  broad  range  of  high  performance  analog  semiconductor  devices,  mixed-­‐signal  and  optoelectronic  components.    Avago’s  product  portfolio  is  extensive  and  includes  approximately  6,500  products  in  four  primary  target  markets:  wireless  communications,  wired  infrastructure,  industrial  and  automotive  electronics,  and  consumer  and  computing  peripherals.  Avago  is  well  positioned  to  be  a  technology  leader  with  its  more  than  5,000  worldwide  patents  and  patent  applications  in  technology  areas  including:  LED,  fiber  optics,  ASICs,  Optical  Sensors,  RF,  Octocouplers,  ICs,  and  Transistors.  

Five  patents:  U.S.  Patent  5,872,355,  “Electroluminescent  Device  and  Fabrication  Method  for  a  Light  Detection  System”;  U.S.  Patent  6,137,221,  “Organic  Electroluminescent  Device  with  Full  Color  Characteristics”;  U.S.  Patent  6,146,225,  “  Transparent,  Flexible  Permeability  Barrier  for  Organic  Electroluminescent  Devices”;  U.S.  6,366,017,  Organic  Light  Emitting  Diodes  with  Distributed  Bragg  Reflector”;  and  U.S.  Patent  6,710,542,  “Organic  Light  Emitting  Device  with  Improved  Moisture  Seal”  highlighted  in  this  Offering  have  been  identified  as  relevant  for  implementing  OLED  and  related  technologies  and  applications.    Please  see  the  detailed  description  below.  

 

TECHNOLOGY  OVERVIEW  

OLED  technology  has  already  penetrated  the  handheld  market,  and  its  advantages  -­‐  stunning  contrast,  high  power  efficiency,  wider  viewing  angles,  better  response  time  and  easy  "printing"  onto  flexible  materials  -­‐  mean  it  will  inevitably  seep  upwards  into  larger  or  more  innovative  devices.  1      

A  typical  OLED  is  composed  of  an  emissive  layer,  a  conductive  layer,  a  substrate,  and  both  anode  and  cathode  terminals.  The  layers  are  made  of  organic  molecules  that  conduct  electricity.    A  voltage  is  applied  across  the  OLED  such  that  the  anode  is  positive  with  respect  to  the  cathode.    This  causes  a  current  of  electrons  to  flow  through  the  device  from  cathode  to  anode.    Thus,  the  cathode  gives  electrons  to  the  emissive  layer  and  the  anode  withdraws  electrons  from  the  conductive  layer.  

                                                                                                               1 www.isuppli.com

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CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

6    

The  emissive  layer  then  becomes  negatively  charged,  while  the  conductive  layer  becomes  rich  in  positively  charged  holes.    Electrostatic  forces  bring  the  electrons  and  the  holes  towards  each  other  and  they  recombine.    This  recombination  causes  a  drop  in  the  energy  levels  of  electrons,  accompanied  by  an  emission  of  radiation  whose  frequency  is  in  the  visible  region.    A  clear,  crisp  bright  image  then  follows.  

OLEDs  can  be  categorized  into  two  main  display  types:    Passive-­‐Matrix  and  Active-­‐Matrix.    Passive-­‐matrix  OLED  (PMOLED)  displays  have  cathode  strips,  organic  layers  and  anode  strips.    The  anode  strips  are  arranged  perpendicular  to  the  cathode  strips.    The  intersections  of  the  cathode  and  anode  make  up  the  pixels  where  light  is  emitted.    External  circuitry  applies  current  to  selected  anode  and  cathode  strips,  determining  which  pixels  get  turned  on  and  which  pixels  remain  off.    The  brightness  of  each  pixel  is  proportional  to  the  amount  of  applied  current.  

In  Active-­‐matrix  OLED  (AMOLED)  displays,  full  layers  of  cathode,  organic  molecules  and  anode  are  present,  but  the  anode  layer  overlays  a  thin  film  transistor  (TFT)  array  that  forms  a  matrix.  The  TFT  array  itself  is  the  circuitry  that  determines  which  pixels  get  turned  on  to  form  an  image.  

 

 

 

 

 

 

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CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

7    

MARKET  LANDSCAPE  AND  IMPACTED  REVENUE    

Technologists  are  predicting  strong  growth  for  the  overall  OLED  market  in  the  next  10  years  as  the  use  of  OLEDs  in  a  wide  array  of  applications  that  include  mobile  phone  displays,  TVs,  digital  cameras,  lasers,  organic  semiconductors,  test  equipment,  light  detectors,  printers,  fax  machines,  scanners,  and  several  other  consumer  electronics  devices  is  expected  to  rise.      IAG  has  identified  two  market  segments  relevant  to  this  Portfolio:  OLED  –  Display  Manufacturers  and  Consumer  Electronics  Vendors.    

(1)  OLED  -­  Display  Manufacturers.    The  display  market  is  being  shaped  by  the  advent  of  new  technology  and  the  integration  of  brighter,  lighter,  thinner  and  energy  efficient  panels  into  consumer  electronic  devices.      Market  leaders  include:  Samsung,  CDT,  Idemitsu  Kosan,  eMagin,  TDK,  MicroEmissive  Displays,  Wintek,  Ritek,  Sumitomo,  Universal  Display,  MagnaChip  Semiconductor,  Leadis,  MBraun,  Solomon  Systech  and  BASF.  

(2)  Consumer  Electronics  Vendors.    The  consumer  electronics  business  has  been  marked  by  steady  growth  and  profitability  due  to  increasing  demand  for  devices  incorporating  next  generation  technologies.    The  many  uses  for  OLED  technology  in  mobile  phones,  mobile  computing  devices,  printers,  scanners,  displays,  photocopiers,  cameras  and  other  consumer  electronics  devices  will  continue  to  drive  this  market  forward.  Multiple  vendors  participate  in  this  market  segment  including:    Kodak,  Panasonic,  Sharp,  Toshiba,  Sony,  NEC,  Samsung,  LG,  Canon,  HP,  Xerox,  Epson,  Pioneer,  Nokia,  Apple,  Sony  Ericsson,  RIM,  Sony,  and  HTC.  

 

 

0  

5  

10  

15  

20  

2010   2011   2012   2013   2014   2015   2016   2017   2018  

Revenue  ($  Billions)  

Worldwide  OLED  Revenue  Forecast  

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CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

8    

MARKET  PARTICIPANTS  INCLUDE:  

 

         

 

     

   

 

     

 

 

 

     *The  above  design  logos  are  trademarks  of  their  respective  names  and/or  companies  with  which  they  are  associated.    The  owners  are  not  affiliated,  associated,  or  connected  with  IAG  or  Avago  Technologies,  nor  do  the  owners  sponsor,  endorse,  authorize  or  approve  of  any  products  or  services  of  Avago  Technologies  or  IAG,  or  have  any  responsibility  for  this  Patent  Sale  Offering,  patent  sale  or  the  identified  patents.  

Page 9: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

9    

PORTFOLIO  OVERVIEW  

This  Patent  Sale  Offering  contains  over  50  (including  24  US  patents)  worldwide  assets  grouped  into  three  categories:  OLED  Manufacture,  OLED  Patterning,  Flexible  OLEDs  and  Other  Devices.      A  brief  summary  of  the  technology  areas  covered  by  the  patents  in  this  Portfolio  follows  below.      

 

• Manufacture:  The  OLED  manufacturing  process  is  continuously  evolving  with  an  eye  toward  producing  thinner  and  lighter  displays,  improving  display  brightness  and  illumination,  and  new  sealing  techniques  to  decrease  permeability  of  water  and  oxygen.        

• Patterning:  In  the  construction  of  a  pixilated  OLED,  the  transparent  electrode  is  usually  patterned  in  strips  running  in  a  single  direction.    After  placement  of  the  organic  layers,  the  final  electrode  is  patterned  in  strips  in  the  orthogonal  direction.    More  advanced  techniques  of  patterning  are  necessary  to  prevent  the  exposition  of  water  and  hydrogen  to  the  cathode  in  order  to  prevent  degradation.  The  market  is  also  focused  on  methods  to  improve  the  quality  of  multi-­‐color  displays,  expand  the  choice  of  films  used  to  create  the  pattern,  and  reduce  the  cost  of  fabrication.    

 

• Flexible  and  Other  Devices:  OLEDs  may  be  fabricated  on  flexible  plastic  substrates  as  opposed  to  glass  substrates  leading  to  OLED  roll-­‐up  display  fabrications  to  be  used  in  electronics  and  other  devices.  The  substrate  used  can  be  flexible,  such  as  polyethylene  terephthalate  (PET),  and  thus  the  displays  can  be  produced  inexpensively.    Another  advantage  is  the  flexible  display  does  not  break  as  easily,  an  important  attribute  for  mobile  and  automobile  applications.    

 

 

 

 

 

 

 

 

Page 10: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

10    

HIGHLIGHTED  PATENTS  AND  ANALYSIS  

Country   App.  No.   Filing  Date  

Patent  No.   Reg.  Date   Title  

US   08/833,815   April  9,  1997   5,872,355   February  16,  1999  

Electroluminescent  device  and  fabrication  method  for  a  light  detection  system  

US   09/111,474   July  8,  1998   6,137,221   October  24,  2000  

Organic  electroluminescent  device  with  full  color  characteristics  

US   09/126,689   July  30,  1998   6,146,225   November  14,  2000  

Transparent,  flexible  permeability  barrier  for  organic  electroluminescent  devices  

US   09/353,709   July  14,  1999   6,366,017   April  2,  2002  

Organic  light  emitting  diodes  with  distributed  bragg  reflector  

US   10/212,638   August  3,  2002  

6,710,542   March  23,  2004  

Organic  light  emitting  device  with  improved  moisture  seal  

 

US  Patent  5,872,355  

Title: Electroluminescent  Device  and  Fabrication  Method  for  a  Light  Detection  System  

 

 

U.S. Patent 5,872,355, “Electroluminescent Device and Fabrication Method for a Light Detection System,” was filed on April 9, 1997 and is directed towards illumination-and-detection devices for light detection systems.

The ’355 patent discloses a system to overcome non-illumination at the edges of conventional display panels by patterning the electrodes in the OLED. The layer stacks are sealed airtight

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CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

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with a second transparent substrate that provides a moisture-proof seal. Since the active layers are protected from permeability of water and oxygen without the need for a seal on the edge of the emission region, a greater intensity in the radiation region is available. Thus, the brightness of the source can be reduced without losing surface illumination, and in turn the life of the lighting source is lengthened.

 

US  Patents  6,137,221  

Title:  Organic  Electroluminescent  Device  with  Full  Color  Characteristics  

 

 

U.S.  Patent  6,137,221,  “Organic  Electroluminescent  Device  with  Full  Color  Characteristics,”  was  filed  on  July  8,  1998  and  focuses  on  improving  organic  light  emitting  diodes  for  use  in  matrix-­‐addressed  displays.      

The  ‘221  patent  discloses  a  method  for  printing  color  conversion  layers  on  thin,  flexible  polyethylene  terephtalate  (PET)  substrates  on  opposite  sides  to  an  indium  tin  oxide  (ITO)  anode  film.    The  result  is  lower  production  costs  and  improved  wide  angle  color  purity  in  flexible  thin  displays.  

 

US  Patent  6,146,225  

Title:    Transparent, Flexible Permeability Barrier for Organic Electroluminescent Devices

U.S.  Patent  6,146,225,  “Transparent,  Flexible  Permeability  Barrier  for  Organic  Electroluminescent  Devices,”  was  filed  on  July  30,  1998  and  is  directed  to  an  enhanced  method  for  sealing  an  organic  light  emitting  display  in  order  to  improve  the  lifetime  of  the  display.    

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CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

12    

Display  devices  need  to  be  properly  sealed  to  avoid  water  and  oxygen  from  reaching  the  cathode  and  polymer  layers.    However,  polymers  with  low  permeability  to  water  and  oxygen  are  not  available.    Therefore,  a  sealant  coating  needs  to  be  applied  to  the  polymer  and  cathode  layers  in  order  to  prevent  destruction  by  water  and  oxygen.  One  method  to  achieve  the  desired  permeability  is  the  Polymer  Multilayer  (PML)  technique.    In  this  method,  a  layer  of  polymer  and  a  layer  of  aluminum  oxide  are  applied  to  the  flexible  PET  substrate  for  sealing.  This  improves  resistance  in  permeation  to  water  and  oxygen  by  three  to  four  times.  However,  the  films  are  not  resistant  enough  to  permeability  and  thus  lifetime  of  the  OLED  is  still  insufficient.    

The  ‘225  patent  discloses  a  method  to  prevent  device  water  and  oxygen  permeation.    The  method  includes  placing  a  barrier  between  the  device  and  source,  placing  an  inorganic  layer  of  the  first  polymer  layer  by  plasma  enhanced  chemical  vapor  deposition  using  an  electron  cyclotron  resonance  source  (ECR-­‐PECVD),  and  a  second  polymer  layer  on  the  inorganic  layer.  Furthermore,  a  second  barrier  layer  can  be  placed  between  the  inorganic  layer  and  the  device  to  further  prevent  the  passage  of  oxygen  and  water.      The  method  is  sought  to  be  40  more  times  effective  than  PET.  

US  Patent  6,366,017  

Title:  Organic  Light  Emitting  Diodes  with  Distributed  Bragg  Reflector  

 

 

 

U.S.  Patent  6,366,017,  “Organic  Light  Emitting  Diodes  with  Distributed  Bragg  Reflector,”  was  filed  on  July  14,  1999  and  discloses  a  method  for  fabrication  of  novel  structures  for  organic  light  emitting  diodes.    

Page 13: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

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A  typical  organic  light  emitting  device  (OLED)  is  produced  on  a  transparent  substrate  and  radiated  through  the  substrate  to  create  light  and  consists  of  a  glass  substrate,  a  transparent  anode  layer,  a  hole  transport  layer,  an  electron  transport  layer,  and  a  metallic  cathode  layer.    In  most  cases,  the  electron  transport  layer  is  also  the  emission  layer.    As  light  passes  through  the  transparent  substrate,  a  substantial  portion  of  light  is  wave-­‐guided  laterally  and  “lost”  through  the  glass  substrate.    This  decreases  the  perceived  brightness  of  the  OLED  in  the  forward  direction.    

The  ‘017  patent  discloses  an  OLED  that  avoids  the  light  guiding  losses  in  the  out-­‐coupling  of  OLED  emitted  light  within  the  glass  substrates  by  using  an  opaque  substrate  such  as  silicon.  The  patent  discloses  a  reflective  electrode,  an  organic  active  layer  providing  electroluminescence,  a  transparent  organic  electrode  and  a  distributed  Bragg  reflector  (DBR).    Initially,  light  from  the  active  layer  is  directed  backward  and  then  reflected  by  the  reflective  layer  increasing  the  brightness  of  the  diode  in  the  forward  direction.    

 

US  Patent  6,710,542  

Title:  Organic  Light  Emitting  Device  with  Improved  Moisture  Seal  

 

 

U.S.  Patent  6,710,542,  “Organic  Light  Emitting  Device  with  Improved  Moisture  Seal,”  was  filed  on  August  3,  2002  and  discloses  an  improved  method  for  sealing  an  organic  light  emitting  display  to  enhance  display  lifespan.    

The  ‘542  patent  discloses  a  device  comprised  of  a  substrate  that  is  impermeable  to  water  and  oxygen  and  contains  a  first  electrode  in  contact  with  an  electroluminescent  layer.    A  second  electrode  is  also  in  contact  with  the  electroluminescent  layer  and  is  protected  from  permeation  of  water  and  oxygen  by  a  seal  comprised  of  silicon  nitride  and  a  layer  of  epoxy.    

 

 

Page 14: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

14    

PATENT  LIST  

Country   App.  No.   Filing  Date  

Patent  No.  

Reg.  Date   Title   Category  

US   08/463,141   June  6,  1995  

5,629,389   May  13,  1997  

Polymer-­‐based  electroluminescent  device  with  improved  stability  

Manufacture  

US   08/571,566   December  13,  1995  

5,700,592   December  23,  1997  

Electroluminescent  materials  for  edge  emitters  

Flexible  &  Other  Devices  

US   08/508,020   July  27,  1995  

5,719,467   February  17,  1998  

Organic  electroluminescent  device  

Manufacture  

US   08/610,174   March  4,  1996  

5,811,931   September  22,  1998  

Capped  edge  emitter  

Flexible  &  Other  Devices  

US   08/833,815   April  9,  1997  

5,872,355   February  16,  1999  

Electroluminescent  device  and  fabrication  method  for  a  light  detection      system  

Patterning  

US   08/687,011   July  16,  1996  

5,902,688   May  11,  1999  

Electroluminescent  display  device  

Patterning  

US   08/757,864   November  27,  1996  

5,942,284   August  24,  1999  

Growth  of  electroluminescent  phosphors  by  MOCVD  

Manufacture  

US   08/813,962   March  3,  1997  

5,965,280   October  12,  1999  

Patterned  polymer  electroluminescent  devices  based  on  microlithographic      processes  

Patterning  

US   09/059,608   April  13,  1998  

6,111,356   August  29,  2000  

Method  for  fabricating  pixelated  polymer  organic  light  emitting  devices  

Manufacture  

US   09/111,474   July  8,  1998  

6,137,221   October  24,  2000  

Organic  electroluminescent  device  with  full  color  

Flexible  &  Other  Devices  

Page 15: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

15    

characteristics  US   09/126,689   July  30,  

1998  6,146,225   November  

14,  2000  Transparent,  flexible  permeability  barrier  for  organic      electroluminescent  devices  

Flexible  &  Other  Devices  

US   09/401,666   September  22,  1999  

6,294,245   September  25,  2001  

Method  for  depositing  electrically  conducting  polymer  films  via      electrochemical  deposition  of  precursor  polymers  

Patterning  

US   09/353,709   July  14,  1999  

6,366,017   April  2,  2002  

Organic  light  emitting  diodes  with  distributed  bragg  reflector  

Manufacture  

US   09/428,338   October  27,  1999  

6,392,617   May  21,  2002  

Active  matrix  light  emitting  diode  display  

Flexible  &  Other  Devices  

US   09/919,072   September  11,  2001  

6,533,918   March  18,  2003  

Method  for  depositing  electrically  conducting  polymer  films  via      electrochemical  deposition  of  precursor  polymers  

Patterning  

US   09/401,665   September  22,  1999  

6,552,101   April  22,  2003  

Processor  polymers  for  the  electrochemical  deposition  of  electrically      conducting  polymer  films  

Patterning  

US   09/382,025   August  24,  1999  

6,552,488   April  22,  2003  

Organic  electroluminescent  device  

Manufacture  

Page 16: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

 

DISCLAIMER:  Any  discussion  of  the  use  or  potential  use  of  the  referenced  patents  is  for  illustrative  purposes  only,  and  is  not  intended  to  be,  and  should  not  be  construed  as  being,  the  views  or  opinions  of  Avago  Technologies,  notice  of  infringement,  or  any  form  of  actual  or  prospective  infringement.    

 

 

16    

US   09/401,691   September  22,  1999  

6,627,331   September  30,  2003  

Electroluminescent  display  based  on  electrochemically  deposited  polymer      films  and  a  method  for  constructing  

Patterning  

US   09/814,381   March  21,  2001  

6,680,570   January  20,  2004  

Polymer  organic  light  emitting  device  with  improved  color  control  

Manufacture  

US   10/212,638   August  3,  2002  

6,710,542   March  23,  2004  

Organic  light  emitting  device  with  improved  moisture  seal  

Manufacture  

US   09/197,012   November  20,  1998  

6,713,955   March  30,  2004  

Organic  light  emitting  device  having  a  current  self-­‐limiting  structure  

Manufacture  

US   10/327,285   December  19,  2002  

6,803,097   October  12,  2004  

Composite  film  made  of  particles  embedded  in  a  polymer  matrix  

Patterning  

US   09/098,190   June  16,  1998  

6,965,361   November  15,  2005  

Method  of  manufacture  of  active  matrix  addressed  polymer  LED  display  

Manufacture  

US   10/821,087   April  8,  2004  

7,148,516   December  12,  2006  

Color-­‐tunable  light  emitter  

Manufacture  

 US  APP.  

 11/222,205  20060007076  

 September  7,  2005  

     Active  matrix  addressed  polymer  LED  display  

 Manufacture  

US  APP.   11/102,076    

20060226429  

April  08,  2005  

    Method  and  apparatus    for  directional  organic  light  emitting  diodes  

 

Page 17: Avago OLED Patent Sale Offering - IAG

CONFIDENTIAL  

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Intellectual  Asset  Group  (IAG)  is  the  premier  intellectual  property  (IP)  transactions  and  development  company.    IAG  establishes  close,  long-­‐term  relationships  with  global  technology  companies,  research  institutions,  and  private  equity  firms  to  capitalize  and/or  enhance  their  respective  patents  and  technology.    We  take  the  lead  in  identifying,  creating,  and  implementing  client-­‐specific  license,  sale,  and  acquisition  programs  as  well  as  stand-­‐alone  spinout  ventures  to  attain  the  highest  return  for  our  clients.    IAG  has  a  proven  track  record  of  identifying  and  transforming  idle  intellectual  assets  into  tangible  revenue  by  matching  the  technical  and  financial  needs  of  the  transacting  parties.    

 

 

 

 

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