TWI447941B - 耦合至低輪廓側發光發光二極體之光學元件 - Google Patents

耦合至低輪廓側發光發光二極體之光學元件 Download PDF

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Publication number
TWI447941B
TWI447941B TW097131403A TW97131403A TWI447941B TW I447941 B TWI447941 B TW I447941B TW 097131403 A TW097131403 A TW 097131403A TW 97131403 A TW97131403 A TW 97131403A TW I447941 B TWI447941 B TW I447941B
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TW
Taiwan
Prior art keywords
led
light
light emitting
top surface
lens
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TW097131403A
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English (en)
Chinese (zh)
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TW200929614A (en
Inventor
比爾惠山 瑟吉Ｊ
安格 葛雷葛莉Ｗ
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飛利浦露明光學公司
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Publication of TW200929614A publication Critical patent/TW200929614A/zh
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Publication of TWI447941B publication Critical patent/TWI447941B/zh

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H10W72/20—
    • H10W72/90—
    • H10W72/926—
    • H10W72/9415—
    • H10W72/952—

Landscapes

  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW097131403A 2007-08-16 2008-08-15 耦合至低輪廓側發光發光二極體之光學元件 TWI447941B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/840,129 US7652301B2 (en) 2007-08-16 2007-08-16 Optical element coupled to low profile side emitting LED

Publications (2)

Publication Number Publication Date
TW200929614A TW200929614A (en) 2009-07-01
TWI447941B true TWI447941B (zh) 2014-08-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW097131403A TWI447941B (zh) 2007-08-16 2008-08-15 耦合至低輪廓側發光發光二極體之光學元件

Country Status (8)

Country Link
US (1) US7652301B2 (show.php)
EP (1) EP2191521B1 (show.php)
JP (1) JP5318100B2 (show.php)
KR (1) KR101548388B1 (show.php)
CN (1) CN101779302B (show.php)
RU (1) RU2477546C2 (show.php)
TW (1) TWI447941B (show.php)
WO (1) WO2009022316A2 (show.php)

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Also Published As

Publication number Publication date
EP2191521B1 (en) 2018-10-10
KR101548388B1 (ko) 2015-08-28
TW200929614A (en) 2009-07-01
EP2191521A2 (en) 2010-06-02
US20090045416A1 (en) 2009-02-19
WO2009022316A2 (en) 2009-02-19
US7652301B2 (en) 2010-01-26
CN101779302B (zh) 2012-05-30
RU2477546C2 (ru) 2013-03-10
RU2010109737A (ru) 2011-09-27
JP2010537400A (ja) 2010-12-02
WO2009022316A3 (en) 2009-09-03
JP5318100B2 (ja) 2013-10-16
KR20100061686A (ko) 2010-06-08
CN101779302A (zh) 2010-07-14

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