CN102640308A - 背光源装置、使用该背光源装置的液晶显示装置和在它们中使用的发光二极管 - Google Patents
背光源装置、使用该背光源装置的液晶显示装置和在它们中使用的发光二极管 Download PDFInfo
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- CN102640308A CN102640308A CN2011800047657A CN201180004765A CN102640308A CN 102640308 A CN102640308 A CN 102640308A CN 2011800047657 A CN2011800047657 A CN 2011800047657A CN 201180004765 A CN201180004765 A CN 201180004765A CN 102640308 A CN102640308 A CN 102640308A
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 39
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 3
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- 238000007254 oxidation reaction Methods 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
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- 229910052708 sodium Inorganic materials 0.000 description 5
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/10—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Led Device Packages (AREA)
Abstract
Description
折射率 | 消光系数 | 膜厚 | |
GaN基板11 | 2.5 | 0 | - |
高反射金属层18a(Ag) | 0.13163 | 2.74674 | - |
折射率 | 消光系数 | 膜厚 | |
GaN基板11 | 2.5 | 0 | - |
低折射率层18b | 1.5 | 0 | 600.00 |
高反射金属层18a(Ag) | 0.13163 | 2.74674 | - |
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010205123 | 2010-09-14 | ||
JP2010-205123 | 2010-09-14 | ||
PCT/JP2011/005158 WO2012035760A1 (ja) | 2010-09-14 | 2011-09-14 | バックライト装置、およびそのバックライト装置を用いた液晶表示装置、およびそれらに用いる発光ダイオード |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102640308A true CN102640308A (zh) | 2012-08-15 |
CN102640308B CN102640308B (zh) | 2015-05-27 |
Family
ID=45831246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180004765.7A Expired - Fee Related CN102640308B (zh) | 2010-09-14 | 2011-09-14 | 背光源装置、使用该背光源装置的液晶显示装置和在它们中使用的发光二极管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8860907B2 (zh) |
JP (1) | JP5877347B2 (zh) |
KR (1) | KR101384052B1 (zh) |
CN (1) | CN102640308B (zh) |
WO (1) | WO2012035760A1 (zh) |
Cited By (8)
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CN104344287A (zh) * | 2013-07-31 | 2015-02-11 | 索尼公司 | 光源设备和显示单元 |
CN107065050A (zh) * | 2017-06-16 | 2017-08-18 | 张岩 | 非金属镀层平面镜 |
CN108878616A (zh) * | 2018-07-17 | 2018-11-23 | 佛山市国星半导体技术有限公司 | 一种用于背光的倒装led芯片及其制作方法 |
CN109073172A (zh) * | 2016-05-06 | 2018-12-21 | 夏普株式会社 | 背光装置及具备背光装置的显示装置 |
WO2020015437A1 (zh) * | 2018-07-17 | 2020-01-23 | 佛山市国星半导体技术有限公司 | 一种用于背光的倒装led芯片及其制作方法 |
CN113253528A (zh) * | 2021-05-14 | 2021-08-13 | 绵阳惠科光电科技有限公司 | 阵列基板、反射式显示面板和反射式显示装置 |
WO2022188474A1 (zh) * | 2021-03-11 | 2022-09-15 | 海信视像科技股份有限公司 | 一种显示装置 |
CN116224650A (zh) * | 2022-12-15 | 2023-06-06 | 安徽立光电子材料股份有限公司 | 一种用于Mini LED背光模组的光源组件及其制作方法 |
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JP5435523B1 (ja) * | 2012-10-12 | 2014-03-05 | エルシード株式会社 | 半導体発光素子及びその製造方法 |
JP2014086533A (ja) * | 2012-10-23 | 2014-05-12 | Showa Denko Kk | 発光ダイオードおよびその製造方法 |
JP6324683B2 (ja) * | 2013-08-09 | 2018-05-16 | 日亜化学工業株式会社 | 直下型光源装置 |
WO2015092696A1 (en) * | 2013-12-19 | 2015-06-25 | Koninklijke Philips N.V. | Led module with uniform phosphor illumination |
WO2015141304A1 (ja) * | 2014-03-20 | 2015-09-24 | ソニー株式会社 | 発光装置および表示装置 |
KR102182023B1 (ko) * | 2014-06-30 | 2020-11-23 | 엘지이노텍 주식회사 | 발광소자 및 이를 포함하는 발광소자 패키지 |
EP3296617B1 (en) * | 2015-05-15 | 2020-07-22 | Sony Corporation | Light-emitting device, display device and lighting device |
CN106322225B (zh) * | 2015-06-16 | 2019-05-10 | 群创光电股份有限公司 | 显示装置的背光源 |
GB201518371D0 (en) * | 2015-10-16 | 2015-12-02 | Isis Innovation | Optical Device |
TWI677116B (zh) * | 2017-03-29 | 2019-11-11 | 宏齊科技股份有限公司 | 半導體發光模組及其半導體發光二極體晶片 |
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KR102459728B1 (ko) * | 2017-10-20 | 2022-10-31 | 삼성디스플레이 주식회사 | 액정 표시 패널 및 이를 포함하는 액정 표시 장치 |
KR102451309B1 (ko) * | 2017-10-31 | 2022-10-05 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정 표시 장치 |
KR102522945B1 (ko) | 2017-10-31 | 2023-04-17 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정 표시 장치 |
KR102513512B1 (ko) | 2017-10-31 | 2023-03-22 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정 표시 장치 |
CN108134005B (zh) * | 2017-12-13 | 2023-12-22 | 华灿光电(浙江)有限公司 | 一种发光二极管芯片及其制备方法 |
CN109461376B (zh) * | 2018-11-23 | 2022-12-02 | 合肥京东方光电科技有限公司 | 一种背光模组及其制作方法和显示装置 |
TWI688805B (zh) * | 2018-12-14 | 2020-03-21 | 友達光電股份有限公司 | 背光模組 |
CN110007536A (zh) * | 2019-04-01 | 2019-07-12 | 深圳市华星光电技术有限公司 | 薄膜晶体管阵列基板及显示面板 |
KR20210037979A (ko) * | 2019-09-30 | 2021-04-07 | 삼성전자주식회사 | 디스플레이 장치, 디스플레이 장치 제조방법 및 백 라이트 유닛 |
KR20210059553A (ko) | 2019-11-15 | 2021-05-25 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 그를 포함하는 표시장치 |
KR20220083909A (ko) * | 2020-12-11 | 2022-06-21 | 삼성디스플레이 주식회사 | 표시 장치 |
CN116964520A (zh) | 2021-06-29 | 2023-10-27 | 三星电子株式会社 | 显示装置 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004311973A (ja) * | 2003-03-27 | 2004-11-04 | Sanyo Electric Co Ltd | 発光素子および照明装置 |
CN1666579A (zh) * | 2002-05-08 | 2005-09-07 | 泽奥勒克斯公司 | 使用反馈增强型发光二极管的照明器件 |
US20060221592A1 (en) * | 2005-03-31 | 2006-10-05 | Sony Corporation | Light-emitting diode device and backlight apparatus and liquid-crystal display apparatus using light-emitting diode device |
JP2007288195A (ja) * | 2006-04-13 | 2007-11-01 | Osram Opto Semiconductors Gmbh | 放射線放出体、及び放射線放出体を製造するための方法 |
CN101175946A (zh) * | 2005-04-01 | 2008-05-07 | 索尼株式会社 | 背光装置、液晶显示装置和光偏转片 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3260358B2 (ja) * | 1990-08-20 | 2002-02-25 | 株式会社東芝 | 半導体発光装置 |
JP2001007399A (ja) | 1999-06-23 | 2001-01-12 | Toshiba Corp | 半導体発光素子 |
US7078735B2 (en) | 2003-03-27 | 2006-07-18 | Sanyo Electric Co., Ltd. | Light-emitting device and illuminator |
JP4604488B2 (ja) * | 2003-12-26 | 2011-01-05 | 日亜化学工業株式会社 | 窒化物半導体発光素子およびその製造方法 |
TW200419832A (en) * | 2004-04-16 | 2004-10-01 | Uni Light Technology Inc | Structure for increasing the light-emitting efficiency of a light-emitting device |
TW200704973A (en) | 2005-04-01 | 2007-02-01 | Sony Corp | Backlight device, liquid crystal display unit and optical polarization sheet |
KR100752696B1 (ko) * | 2006-02-16 | 2007-08-29 | 삼성전기주식회사 | 수직구조 질화갈륨계 발광다이오드 소자 |
JP5048960B2 (ja) * | 2006-03-20 | 2012-10-17 | パナソニック株式会社 | 半導体発光素子 |
DE102007025092A1 (de) * | 2007-05-30 | 2008-12-04 | Osram Opto Semiconductors Gmbh | Lumineszenzdiodenchip |
JP2009094199A (ja) * | 2007-10-05 | 2009-04-30 | Sharp Corp | 発光装置、面光源、表示装置と、その製造方法 |
JP5186259B2 (ja) * | 2008-03-26 | 2013-04-17 | パナソニック株式会社 | 半導体発光素子およびそれを用いる照明装置 |
JP2009289772A (ja) * | 2008-05-27 | 2009-12-10 | Rohm Co Ltd | Ledランプ |
US7973332B2 (en) | 2008-05-26 | 2011-07-05 | Rohm Co., Ltd. | Lamp and method of making the same |
CN102640309B (zh) * | 2010-09-14 | 2016-01-13 | 松下电器产业株式会社 | 背光源装置、使用该背光源装置的液晶显示装置和在它们中使用的发光二极管 |
-
2011
- 2011-09-14 WO PCT/JP2011/005158 patent/WO2012035760A1/ja active Application Filing
- 2011-09-14 KR KR1020127013711A patent/KR101384052B1/ko not_active IP Right Cessation
- 2011-09-14 JP JP2012508275A patent/JP5877347B2/ja not_active Expired - Fee Related
- 2011-09-14 CN CN201180004765.7A patent/CN102640308B/zh not_active Expired - Fee Related
-
2012
- 2012-02-21 US US13/401,471 patent/US8860907B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1666579A (zh) * | 2002-05-08 | 2005-09-07 | 泽奥勒克斯公司 | 使用反馈增强型发光二极管的照明器件 |
JP2004311973A (ja) * | 2003-03-27 | 2004-11-04 | Sanyo Electric Co Ltd | 発光素子および照明装置 |
US20060221592A1 (en) * | 2005-03-31 | 2006-10-05 | Sony Corporation | Light-emitting diode device and backlight apparatus and liquid-crystal display apparatus using light-emitting diode device |
CN101175946A (zh) * | 2005-04-01 | 2008-05-07 | 索尼株式会社 | 背光装置、液晶显示装置和光偏转片 |
JP2007288195A (ja) * | 2006-04-13 | 2007-11-01 | Osram Opto Semiconductors Gmbh | 放射線放出体、及び放射線放出体を製造するための方法 |
Non-Patent Citations (2)
Title |
---|
N.E.J. HUNT等: "Extremely Narrow Spectral Widths From Resonant Cavity Light-Emitting Diodes (RCLEDs) Suitable for Wavelength-Division Multiplexing at 1.3 μm and 1.55 μm", 《ELECTRON DEVICES MEETING,1992》, 16 December 1992 (1992-12-16) * |
RAY-HUA HORNG等: "Effect of Resonant Cavity in Wafer-Bonded Green InGaN LED With Dielectric and Silver Mirrors", 《PHOTONICS TECHNOLOGY LETTERS》, vol. 18, no. 3, 1 February 2006 (2006-02-01), pages 457 - 459 * |
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US10698263B2 (en) | 2013-07-31 | 2020-06-30 | Sony Corporation | Light source device and display unit |
US11396996B2 (en) | 2013-07-31 | 2022-07-26 | Saturn Licensing Llc | Light source device and display unit |
US11774068B2 (en) | 2013-07-31 | 2023-10-03 | Saturn Licensing Llc | Light source device and display unit |
CN109073172A (zh) * | 2016-05-06 | 2018-12-21 | 夏普株式会社 | 背光装置及具备背光装置的显示装置 |
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US11282985B2 (en) | 2018-07-17 | 2022-03-22 | Foshan Nationstar Semiconductor Co., Ltd | Flip-chip LED chip used in backlight and production method thereof |
WO2022188474A1 (zh) * | 2021-03-11 | 2022-09-15 | 海信视像科技股份有限公司 | 一种显示装置 |
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JPWO2012035760A1 (ja) | 2014-01-20 |
US8860907B2 (en) | 2014-10-14 |
KR101384052B1 (ko) | 2014-04-09 |
KR20120080644A (ko) | 2012-07-17 |
JP5877347B2 (ja) | 2016-03-08 |
WO2012035760A1 (ja) | 2012-03-22 |
US20120147295A1 (en) | 2012-06-14 |
CN102640308B (zh) | 2015-05-27 |
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