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LED. LED 主要是電子經由發光中心與電洞復合而發光，其優點在於輕量化、壽命長、省電、切換速度快、單色性、可靠度高、驅動電壓低、色彩純度高，從室內的家電、儀器的使用到戶外的大型看板顯示器都可以看出其大幅度的提升，而且能夠配合輕、薄和小型化之應用設備的需求，成為日常生活中十分普遍的產品。 現今已廣泛應用在手機背光源、汽車光源、交通號誌、戶外顯示看板、小尺寸光源模組等 。 LED 之技術 ： 一、 發光二極體 （ Light Emitting Diode ，簡稱 LED ）： - PowerPoint PPT Presentation
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LED LED
LED Light Emitting DiodeLED ()()() a()- b() c()()- LED LED,,,470,530,570,630,,,LED
LED...
[LED,,,470,530,570,630,,,LED
...[LED,,(YGA)(),,.1.:LEDYGA,,,.2.:,.3.LED,.4.LED(),,]
LED LEDLED LED LED (InGaN)LED (InGaN)LED (InGaN)LED Flip Chip LED LED(450~780nm)LED(850~1550nm)LED LED LEDLED GaP GaAsP AlGaAs LED AlGaInP GaInN GaInN LED LED 151.5% LED LED(850~950nm)LEDLD(1300~1550nm)LED IrDA16%LED/LD CD 30%
LED...[LED100000,80,LED,LED(),,LED]
LED LED LED LED LED LED 95%()AlInGaP GaP LED GaInN Nichia Cree 95% LED LED LED LED 40 LED ()LED
LED LEDLEDLEDLEDLEDLEDLEDLED
LEDResinLens LEDLEDLEDThrough-Hole TechnologyTHTSurface-Mount TechnologySMT LEDLampLens TypeLampOvalSuper OvalFlatTop ViewSide ViewDome LampOvalTop ViewFlatSide ViewGuide PlateLGPDome View AngleAxial lensFlat lensReflective cupReflective cup by island LampDomeOval/Super OvalOval/Super OvalLampFlatTop ViewSide View
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