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1 SMT Taiwan Surface Mounting Technology Total Solution Management Team Taiwan Surface Mounting Techn

SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Page 1: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

1

SMT

Taiwan SurfaceMounting Technology

Total SolutionManagement Team

Taiwan Surface Mounting Technology

Page 2: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

LED量測介紹

Page 3: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

LED量測介紹

Page 4: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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SMT

Taiwan SurfaceMounting Technology

Total SolutionManagement Team

LED量測介紹

Page 5: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

LED量測介紹

Page 6: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

CIE 色度座標圖

Page 7: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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SMT

Taiwan SurfaceMounting Technology

Total SolutionManagement Team

LED量測介紹

Page 8: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

名詞解釋

光通量

  用光譜靈敏度為V (λ)所量測之輻通量。

光強度

  點光源在給定方向上,單位立體角內發射的光通量。1流明則等

  於光強度為1燭光之均勻點光源,在單位立體角內所發出之光通量。

光照度

  投射在單位面積上的光通量。

光輝度

  離開,到達,或穿透某一表面單位立體角單位投影面積上的光

  通量;通常用來描述平面發光體單位面積發出之光強度。

Page 9: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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SMT

Taiwan SurfaceMounting Technology

Total SolutionManagement Team

光通量量測方式

LED/OLED 光通量(流明)量測系統示意圖及其工作原理:

由電源供應器點亮待測之LED元件,而待測之LED元件所發出之光通量則由積分球所收集並由視函數偵測器偵測其光通量,而視函數偵測器之輸出值,電流,則由電流錶讀出;由讀出之電流即可換算出該LED之光通量。

Page 10: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

光強度量測方式

Page 11: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

輝度量測方式

. OLED 之輝度量測系統示意圖:

將針孔治具貼合於視函數偵測器之前方,並將此結合元件作輝度之校正,校正完成後點亮待測之 OLED,即可由電流錶讀出並換算成待測OLED元件該處之輝度 (nit, CD/m2 )。

Panel

Page 12: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

分色機篩選說明

分色機說明:

依據AUO RD所定義之色座標定義與亮度定義

將LED原材料從同一Rank區分64Bin,使其亮度與色度集中落於同一區塊(Bin)

SMT打件作業:

依AUO RD所指定Rank,將已區分之相同Bin打件於同一P板中,使其不會有色度與亮度差異

Page 13: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

AUO 亮度定義

Page 14: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

AUO 色座標定義

Page 15: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

輝度量測說明

輝度量測是針對Backlight組裝後進行區域面積之輝度量測,一般量測9點

(如附圖),管控每點亮度及整體均勻度

Backlight

Page 16: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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Taiwan SurfaceMounting Technology

Total SolutionManagement Team

結論

分色作業是針對LED單體亮度與色度進行管控

輝度量測是針對Backlight組裝後進行區域面積之輝度量測

改善輝度不足之建議方式

光源不足:請RD指定改用LED較高亮度之規格

導光板匹配:Backlight模組本身修正克服

Page 17: SMT - coema.org.cncoema.org.cn/bbs/UploadFile/2010-6/201062514364255164.pdfSMT Taiwan Surface Mounting Technology Total Solution Management Team ꙗ뗼룑쓀 ꗺ덱뙱 ꅀꅀꗎꗺ쏐왆뇓ꯗ결嘠墠f)꧒뙱듺꒧뿧덱뙱ꅃ

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SMT

Taiwan SurfaceMounting Technology

Total SolutionManagement Team

Taiwan Surface Mounting Technology

Do Right Thingsat Right Time!