CN102971579B - 液晶显示装置以及电视接收器 - Google Patents
液晶显示装置以及电视接收器 Download PDFInfo
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- CN102971579B CN102971579B CN201180032150.5A CN201180032150A CN102971579B CN 102971579 B CN102971579 B CN 102971579B CN 201180032150 A CN201180032150 A CN 201180032150A CN 102971579 B CN102971579 B CN 102971579B
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- emitting diode
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 73
- 239000000758 substrate Substances 0.000 claims abstract description 336
- 238000010586 diagram Methods 0.000 description 14
- 238000009826 distribution Methods 0.000 description 13
- 238000009792 diffusion process Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241001494832 Chiasmus Species 0.000 description 1
- -1 Polyethylene terephthalate Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- 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
- G02F1/133612—Electrical 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
- G02F1/133628—Illuminating devices with cooling means
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010146547 | 2010-06-28 | ||
JP2010-146547 | 2010-06-28 | ||
PCT/JP2011/057752 WO2012002010A1 (ja) | 2010-06-28 | 2011-03-29 | 液晶表示装置およびテレビ受像機 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102971579A CN102971579A (zh) | 2013-03-13 |
CN102971579B true CN102971579B (zh) | 2015-02-04 |
Family
ID=45351686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180032150.5A Active CN102971579B (zh) | 2010-06-28 | 2011-03-29 | 液晶显示装置以及电视接收器 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8598603B2 (zh) |
JP (1) | JP5442865B2 (zh) |
CN (1) | CN102971579B (zh) |
WO (1) | WO2012002010A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013143275A (ja) * | 2012-01-11 | 2013-07-22 | Sharp Corp | 照明装置、表示装置、及びテレビ受信装置 |
JP2013157173A (ja) * | 2012-01-30 | 2013-08-15 | Sharp Corp | 照明装置、及び表示装置 |
WO2013154151A1 (ja) * | 2012-04-11 | 2013-10-17 | 株式会社リキッド・デザイン・システムズ | 照明装置及び液晶表示装置 |
JP6024957B2 (ja) * | 2012-09-24 | 2016-11-16 | 東芝ライテック株式会社 | 発光装置および照明装置 |
JP6111494B2 (ja) * | 2012-12-05 | 2017-04-12 | パナソニックIpマネジメント株式会社 | 照明器具 |
JP2014206644A (ja) * | 2013-04-12 | 2014-10-30 | 船井電機株式会社 | 表示装置 |
CN104713034A (zh) * | 2013-12-17 | 2015-06-17 | 富泰华精密电子(郑州)有限公司 | 背光模组 |
KR102504803B1 (ko) | 2016-04-06 | 2023-02-28 | 엘지전자 주식회사 | 디스플레이 디바이스 |
CN108093574A (zh) * | 2018-01-15 | 2018-05-29 | 苏州佳世达电通有限公司 | 显示装置 |
CN208538414U (zh) * | 2018-05-25 | 2019-02-22 | 北京京东方技术开发有限公司 | 一种显示装置后壳的安装结构及显示装置 |
JP6680311B2 (ja) * | 2018-06-04 | 2020-04-15 | 日亜化学工業株式会社 | 発光装置および面発光光源 |
CN111290171B (zh) * | 2020-02-18 | 2023-04-11 | 京东方科技集团股份有限公司 | 直下式背光源、背光模组及显示装置 |
Citations (8)
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JP2005051134A (ja) * | 2003-07-31 | 2005-02-24 | Nippon Sheet Glass Co Ltd | 発光素子アレイおよびその製造方法 |
CN1790127A (zh) * | 2004-12-13 | 2006-06-21 | 广达电脑股份有限公司 | 发光二极管驱动装置 |
CN1832649A (zh) * | 2005-06-16 | 2006-09-13 | 友达光电股份有限公司 | 光源电路、变压器电路、发光面板以及平衡电流方法 |
JP2007128821A (ja) * | 2005-11-07 | 2007-05-24 | Toshiba Matsushita Display Technology Co Ltd | バックライト及びそれを用いた液晶表示装置 |
CN101191955A (zh) * | 2006-12-01 | 2008-06-04 | 群康科技(深圳)有限公司 | 液晶显示装置 |
CN101317035A (zh) * | 2005-11-30 | 2008-12-03 | 夏普株式会社 | 背光源装置及液晶显示装置 |
CN101473167A (zh) * | 2006-06-16 | 2009-07-01 | 富士胶片株式会社 | 导光板、导光板组装体、利用它们的面状照明装置及液晶显示装置 |
WO2010013544A1 (ja) * | 2008-07-29 | 2010-02-04 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
Family Cites Families (26)
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JPH08248420A (ja) * | 1995-03-07 | 1996-09-27 | Casio Comput Co Ltd | 液晶表示装置 |
JP2005116972A (ja) * | 2003-10-10 | 2005-04-28 | Furukawa Electric Co Ltd:The | Led給電回路 |
JP4590283B2 (ja) * | 2004-05-21 | 2010-12-01 | シャープ株式会社 | バックライトユニット及びそれを備えた液晶表示装置 |
KR101090751B1 (ko) * | 2004-06-29 | 2011-12-08 | 엘지디스플레이 주식회사 | 배광장치를 포함하는 액정표시장치 |
JP4182930B2 (ja) * | 2004-07-12 | 2008-11-19 | ソニー株式会社 | 表示装置及びバックライト装置 |
JP4932147B2 (ja) * | 2004-09-30 | 2012-05-16 | 三菱電機株式会社 | 半導体集積回路 |
EP1939522A4 (en) * | 2005-08-17 | 2013-04-03 | Fujifilm Corp | PLANAR LIGHTING DEVICE |
JP4858444B2 (ja) * | 2005-09-20 | 2012-01-18 | 株式会社村田製作所 | Led照明装置 |
JP4899651B2 (ja) * | 2006-06-07 | 2012-03-21 | ソニー株式会社 | 発光ダイオード点灯回路、照明装置及び液晶表示装置 |
CN102116892A (zh) * | 2006-06-16 | 2011-07-06 | 富士胶片株式会社 | 导光板、利用该导光板的面状照明装置及液晶显示装置 |
US7671832B2 (en) * | 2006-07-10 | 2010-03-02 | Philips Lumileds Lighting Company, Llc | Multi-colored LED backlight with color-compensated clusters near edge |
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JP2008286854A (ja) * | 2007-05-15 | 2008-11-27 | Sony Corp | 光源装置および液晶表示装置 |
JP2009087879A (ja) * | 2007-10-02 | 2009-04-23 | Sharp Corp | バックライト装置および液晶表示装置 |
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-
2011
- 2011-03-29 JP JP2012522483A patent/JP5442865B2/ja active Active
- 2011-03-29 CN CN201180032150.5A patent/CN102971579B/zh active Active
- 2011-03-29 WO PCT/JP2011/057752 patent/WO2012002010A1/ja active Application Filing
- 2011-06-28 US US13/170,258 patent/US8598603B2/en active Active
-
2013
- 2013-11-27 US US14/091,878 patent/US8803169B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005051134A (ja) * | 2003-07-31 | 2005-02-24 | Nippon Sheet Glass Co Ltd | 発光素子アレイおよびその製造方法 |
CN1790127A (zh) * | 2004-12-13 | 2006-06-21 | 广达电脑股份有限公司 | 发光二极管驱动装置 |
CN1832649A (zh) * | 2005-06-16 | 2006-09-13 | 友达光电股份有限公司 | 光源电路、变压器电路、发光面板以及平衡电流方法 |
JP2007128821A (ja) * | 2005-11-07 | 2007-05-24 | Toshiba Matsushita Display Technology Co Ltd | バックライト及びそれを用いた液晶表示装置 |
CN101317035A (zh) * | 2005-11-30 | 2008-12-03 | 夏普株式会社 | 背光源装置及液晶显示装置 |
CN101473167A (zh) * | 2006-06-16 | 2009-07-01 | 富士胶片株式会社 | 导光板、导光板组装体、利用它们的面状照明装置及液晶显示装置 |
CN101191955A (zh) * | 2006-12-01 | 2008-06-04 | 群康科技(深圳)有限公司 | 液晶显示装置 |
WO2010013544A1 (ja) * | 2008-07-29 | 2010-02-04 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012002010A1 (ja) | 2013-08-22 |
CN102971579A (zh) | 2013-03-13 |
WO2012002010A1 (ja) | 2012-01-05 |
US8598603B2 (en) | 2013-12-03 |
US8803169B2 (en) | 2014-08-12 |
JP5442865B2 (ja) | 2014-03-12 |
US20140085566A1 (en) | 2014-03-27 |
US20110316010A1 (en) | 2011-12-29 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Hyogo Applicant after: Panasonic Liquid Crystal Display Co.,Ltd. Applicant after: JAPAN DISPLAY Inc. Address before: Hyogo Applicant before: Panasonic Liquid Crystal Display Co.,Ltd. Applicant before: Japan Display East Inc. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Patentee after: JAPAN DISPLAY Inc. Address before: Japan Hyogo Prefecture Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. Patentee before: JAPAN DISPLAY Inc. |