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LED 產業發展趨勢. 億光電子工業股份有限公司 葉寅夫 董事長 2009.11.03. 演講大綱. 億光簡介 LED 產業發展歷程與關鍵技術 LED 應用領域與節能商機 結論-產業前景. 億光電子. 創立 股票上市 營業重點 營運總部 員工人數 生產基地. 1983 1997 設計、研發、製造發光二極體( LED ),並建立全球行銷網路推廣自有品牌 台北縣土城市 全球超過 5,300 人 苗栗苑裡廠 ( 台灣 ) 蘇州廠 ( 中國 ) 廣州中山廠 ( 中國 ). 億光產品. Total Solution for LEDs. - PowerPoint PPT Presentation

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  • LED 2009.11.03

  • LEDLED

  • 19831997LED

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  • Total Solution for LEDsHigh Power LEDsSurface Mount LEDsLED Lamp AssemblySignage LEDsPhoto couplerLight BarLED ModulesLED Lamps and DisplayInfrared (IR) Components

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  • 1962 1970 ~ 1991 1995 1996 2002.09 2004.11 2006 2007Shuji NakamuraGaN1995GaNLEDLED1996InGaNLEDLEDLEDLED

    GELED5mm LAMPAlGaInPLED(HP+)InGaNLED(Nichia)YAGLED(Nichia)LEDLCD TV100lm/WLED(Nichia)LED(Lexus)

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  • LED Chip structureLED structureCathode LeadFlat Spot Anode Lead Lead Frame Wire Bond Epoxy Lens SemiconductorChip Epoxy CaseReflective CupLED

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  • Chip AbilityPhosphor EfficiencyEncapsulation Refractive IndexReflective Material ReflectancePackage DesignEX : Different Current SpreadingEX : Different Particle SizeRI=1.4 RI=1.5LED

  • Sulfidizing GasCrackDelaminationFailed orOver 5% brightness decayAg frame color changes(over 5% brightness decay)Failed orOver 5% brightness decayPPAPPA color changes (over 5% brightness decay)LED

  • Test package : 50215 (3014)Sulfur & Water prevention How to prevent sulfur & moisture penetrationSilicone with higher hardness & higher refractive index can prevent moisture & sulfur penetration.RIO2 (cm3 / m2 / 24h / atm )CC / 241HardnessADA0A100D0D100

    RI1.41.41.51.51.5HardnessA 50A 70A 55 D 35D 75H20 (g/m2/24h)1008050202O2 (cm3/m2/24h/atm)36000220005500900130Sulfur test

  • Substrate SolutionCeramicPPA Al2O3 or AlNLowBestCostReflectanceNormalLevel 3 ~ Level 2StabilityMSLHighGoodCostReflectanceBestLevel 2 ~ Level 1StabilityMSLProduct TypeProduct Type

  • Everlight ability to reduce CIE difference at different viewing angle.200820092010~70lmOld TypeShuenTop ViewSide View120lmImprove over 10%Ceramic300lm @350mA10.5V (3.5W)C07FCeramic540lm @600mA13V (8W)C16TCeramic + Spray coating + silicone moldingPhosphor coating technology

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  • Q & A

  • Thank You for Your Attention!

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