CN101059621A - 用于液晶显示器的背光模块 - Google Patents
用于液晶显示器的背光模块 Download PDFInfo
- Publication number
- CN101059621A CN101059621A CNA2007100902693A CN200710090269A CN101059621A CN 101059621 A CN101059621 A CN 101059621A CN A2007100902693 A CNA2007100902693 A CN A2007100902693A CN 200710090269 A CN200710090269 A CN 200710090269A CN 101059621 A CN101059621 A CN 101059621A
- Authority
- CN
- China
- Prior art keywords
- light source
- source region
- liquid crystal
- crystal panel
- backlight module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000003760 hair shine Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 241001025261 Neoraja caerulea Species 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
-
- 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
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060035493 | 2006-04-19 | ||
KR1020060035493A KR100790698B1 (ko) | 2006-04-19 | 2006-04-19 | 액정표시장치용 백라이트 유닛 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101059621A true CN101059621A (zh) | 2007-10-24 |
Family
ID=38619296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007100902693A Pending CN101059621A (zh) | 2006-04-19 | 2007-04-17 | 用于液晶显示器的背光模块 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070247833A1 (zh) |
JP (1) | JP2007286627A (zh) |
KR (1) | KR100790698B1 (zh) |
CN (1) | CN101059621A (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102192438A (zh) * | 2010-03-03 | 2011-09-21 | 奇美电子股份有限公司 | 背光模块及应用其的平面显示装置 |
CN103225770A (zh) * | 2012-01-30 | 2013-07-31 | 群康科技(深圳)有限公司 | 背光模块及包括背光模块的显示装置 |
CN103453352A (zh) * | 2012-06-04 | 2013-12-18 | 隆达电子股份有限公司 | 光源模块 |
CN105652533A (zh) * | 2016-03-08 | 2016-06-08 | 友达光电股份有限公司 | 显示装置、显示装置的操作方法、及显示装置的像素电路 |
CN107464531A (zh) * | 2017-07-31 | 2017-12-12 | 天津大学 | 利用lcd显示器背光源图像显示方法 |
CN108019625A (zh) * | 2018-01-12 | 2018-05-11 | 安徽芯瑞达科技股份有限公司 | 一种直下式背光模组用矩阵光源 |
CN108445628A (zh) * | 2018-02-28 | 2018-08-24 | 厦门天马微电子有限公司 | 背光结构及车载显示装置 |
CN108572481A (zh) * | 2018-03-08 | 2018-09-25 | 厦门天马微电子有限公司 | 背光模组及显示装置 |
CN112558355A (zh) * | 2020-12-17 | 2021-03-26 | 业成科技(成都)有限公司 | 背光模组与显示面板 |
CN113934054A (zh) * | 2021-10-26 | 2022-01-14 | 嘉视(山东)电子科技有限公司 | 一种区域调光的显示器及调光方法和背光模组 |
CN114280847A (zh) * | 2021-12-30 | 2022-04-05 | 武汉华星光电技术有限公司 | 背光模组及显示装置 |
CN115097672A (zh) * | 2022-07-25 | 2022-09-23 | 业成科技(成都)有限公司 | 背光模组、图像生成单元、抬头显示器及车辆 |
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JP4348409B2 (ja) | 2001-02-27 | 2009-10-21 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 高ダイナミック・レンジ表示装置 |
ES2675880T3 (es) | 2002-03-13 | 2018-07-13 | Dolby Laboratories Licensing Corporation | Compensación de falla de elemento emisor de luz en un monitor |
US8687271B2 (en) | 2002-03-13 | 2014-04-01 | Dolby Laboratories Licensing Corporation | N-modulation displays and related methods |
EP2118880A4 (en) | 2007-02-01 | 2010-08-25 | Dolby Lab Licensing Corp | CALIBRATION OF VARIABLE BACKLIGHT DISPLAY DEVICES IN SPACE |
US8104945B2 (en) * | 2007-12-27 | 2012-01-31 | Samsung Led Co., Ltd. | Backlight unit implementing local dimming for liquid crystal display device |
EP2240820B1 (en) | 2008-01-08 | 2016-03-30 | Dolby Laboratories Licensing Corporation | Parallax reduction |
JP4902566B2 (ja) * | 2008-02-15 | 2012-03-21 | シャープ株式会社 | 面状照明装置および表示装置 |
KR101441984B1 (ko) | 2008-04-11 | 2014-09-19 | 삼성디스플레이 주식회사 | 광원 모듈, 이를 갖는 광원 어셈블리 및 표시장치 |
JP4929307B2 (ja) * | 2008-04-16 | 2012-05-09 | 嶺南大學校 産學協力團 | カラーフィルターの無い液晶表示装置 |
US20090322800A1 (en) | 2008-06-25 | 2009-12-31 | Dolby Laboratories Licensing Corporation | Method and apparatus in various embodiments for hdr implementation in display devices |
KR101289639B1 (ko) * | 2008-07-04 | 2013-07-30 | 엘지디스플레이 주식회사 | 백라이트 유닛의 광원 구동장치 및 방법 |
KR101471945B1 (ko) | 2008-10-01 | 2014-12-12 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 |
JP2010129359A (ja) * | 2008-11-27 | 2010-06-10 | Sharp Corp | バックライトユニット、及び、液晶表示装置。 |
KR101869735B1 (ko) * | 2008-12-19 | 2018-06-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 전자기기 |
KR101521098B1 (ko) * | 2009-01-06 | 2015-05-20 | 삼성디스플레이 주식회사 | 광원 구동 방법 및 이를 수행하기 위한 광원 장치 |
US20100214282A1 (en) | 2009-02-24 | 2010-08-26 | Dolby Laboratories Licensing Corporation | Apparatus for providing light source modulation in dual modulator displays |
KR101605157B1 (ko) * | 2009-03-24 | 2016-03-22 | 삼성디스플레이 주식회사 | 표시 장치 구동 방법 |
JP5467280B2 (ja) * | 2009-05-25 | 2014-04-09 | 株式会社オプトデザイン | 照明装置 |
WO2011011446A1 (en) | 2009-07-22 | 2011-01-27 | Dolby Laboratories Licensing Corporation | Control of array of two-dimensional imaging elements in light modulating displays |
WO2011025724A1 (en) | 2009-08-27 | 2011-03-03 | Dolby Laboratories Licensing Corporation | Optical mixing and shaping system for display backlights and displays incorporating the same |
USRE47656E1 (en) | 2009-08-27 | 2019-10-22 | Lg Electronics Inc. | Optical assembly, backlight unit and display apparatus thereof |
EP2470947B1 (en) * | 2009-08-27 | 2016-03-30 | LG Electronics Inc. | Optical assembly, backlight unit and display apparatus thereof |
US9035975B2 (en) | 2009-10-14 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Variable flower display backlight system |
US8836736B2 (en) | 2009-10-14 | 2014-09-16 | Dolby Laboratories Licensing Corporation | Variable flower display backlight system |
EP2503215A4 (en) * | 2009-11-16 | 2013-08-07 | Opto Design Inc | SURFACE LIGHT SOURCE UNIT, SURFACE ILLUMINATION DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE |
TWI422773B (zh) * | 2010-07-15 | 2014-01-11 | Dongguan Masstop Liquid Crystal Display Co Ltd | 光源模組及應用其之檯燈 |
US20120075596A1 (en) * | 2010-09-24 | 2012-03-29 | Hannah Eric C | High efficiency illumination |
JP2012089341A (ja) * | 2010-10-19 | 2012-05-10 | Panasonic Liquid Crystal Display Co Ltd | バックライトユニット及びそれを備える液晶表示装置 |
JP2012103420A (ja) * | 2010-11-09 | 2012-05-31 | Panasonic Liquid Crystal Display Co Ltd | 液晶表示装置 |
JP2012118382A (ja) | 2010-12-02 | 2012-06-21 | Panasonic Liquid Crystal Display Co Ltd | 液晶表示装置 |
JP2012155034A (ja) | 2011-01-24 | 2012-08-16 | Panasonic Liquid Crystal Display Co Ltd | 液晶表示装置 |
JP2012230264A (ja) | 2011-04-26 | 2012-11-22 | Panasonic Liquid Crystal Display Co Ltd | 液晶表示装置 |
WO2013031319A1 (ja) | 2011-08-29 | 2013-03-07 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置およびテレビ受像機 |
JP5808645B2 (ja) * | 2011-10-26 | 2015-11-10 | Nsウエスト株式会社 | 車両用計器 |
WO2013140958A1 (ja) | 2012-03-21 | 2013-09-26 | 富士フイルム株式会社 | 画像表示装置、撮影装置、画像表示システム及び方法 |
JP6192897B2 (ja) | 2012-04-11 | 2017-09-06 | サターン ライセンシング エルエルシーSaturn Licensing LLC | 発光装置、表示装置および照明装置 |
TWI539212B (zh) * | 2014-10-21 | 2016-06-21 | 群創光電股份有限公司 | 顯示裝置 |
KR102454988B1 (ko) | 2016-01-06 | 2022-10-18 | 삼성디스플레이 주식회사 | 광 발생 부재 및 그것을 포함하는 표시 장치 |
KR20180050847A (ko) * | 2016-11-07 | 2018-05-16 | 삼성전자주식회사 | 디스플레이 장치 및 디스플레이 방법 |
KR102370232B1 (ko) * | 2017-12-22 | 2022-03-04 | 에스엘 주식회사 | 발광 표시장치 |
Family Cites Families (14)
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JP3633125B2 (ja) * | 1996-07-24 | 2005-03-30 | 株式会社シチズン電子 | カラー表示装置 |
JP2000275605A (ja) * | 1999-03-25 | 2000-10-06 | Toshiba Corp | 液晶表示装置 |
JP2001318614A (ja) | 2000-05-09 | 2001-11-16 | Mitsubishi Electric Corp | 面光源装置及びこれを用いた液晶表示装置 |
JP3699002B2 (ja) * | 2000-06-15 | 2005-09-28 | シャープ株式会社 | 液晶表示装置および液晶表示装置の駆動方法 |
JP3523170B2 (ja) * | 2000-09-21 | 2004-04-26 | 株式会社東芝 | 表示装置 |
JP2002372933A (ja) * | 2001-06-15 | 2002-12-26 | Koichi Matsui | 直下型照明装置 |
JP3850241B2 (ja) * | 2001-07-19 | 2006-11-29 | シャープ株式会社 | 照明装置およびそれを用いた液晶表示装置 |
JP2004145168A (ja) | 2002-10-28 | 2004-05-20 | Nissan Diesel Motor Co Ltd | 液晶表示機構 |
JP2004191490A (ja) * | 2002-12-09 | 2004-07-08 | Hitachi Displays Ltd | 液晶表示装置 |
JP4397394B2 (ja) * | 2003-01-24 | 2010-01-13 | ディジタル・オプティクス・インターナショナル・コーポレイション | 高密度照明システム |
JP4628770B2 (ja) * | 2004-02-09 | 2011-02-09 | 株式会社日立製作所 | 照明装置を備えた画像表示装置及び画像表示方法 |
KR20060116549A (ko) * | 2005-05-10 | 2006-11-15 | 삼성전자주식회사 | 백라이트 유닛 및 이를 채용한 액정표시장치 |
KR100696112B1 (ko) * | 2005-09-05 | 2007-03-19 | 삼성전자주식회사 | 액정표시장치 |
KR101220204B1 (ko) * | 2005-12-28 | 2013-01-09 | 엘지디스플레이 주식회사 | 엘이디 백라이트어셈블리 및 이를 이용한 액정표시장치모듈 |
-
2006
- 2006-04-19 KR KR1020060035493A patent/KR100790698B1/ko not_active IP Right Cessation
-
2007
- 2007-04-17 CN CNA2007100902693A patent/CN101059621A/zh active Pending
- 2007-04-18 US US11/785,449 patent/US20070247833A1/en not_active Abandoned
- 2007-04-19 JP JP2007110688A patent/JP2007286627A/ja active Pending
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102192438A (zh) * | 2010-03-03 | 2011-09-21 | 奇美电子股份有限公司 | 背光模块及应用其的平面显示装置 |
CN103225770A (zh) * | 2012-01-30 | 2013-07-31 | 群康科技(深圳)有限公司 | 背光模块及包括背光模块的显示装置 |
CN103453352A (zh) * | 2012-06-04 | 2013-12-18 | 隆达电子股份有限公司 | 光源模块 |
US9890930B2 (en) | 2012-06-04 | 2018-02-13 | Lextar Electronics Corporation | Light source module |
CN105652533A (zh) * | 2016-03-08 | 2016-06-08 | 友达光电股份有限公司 | 显示装置、显示装置的操作方法、及显示装置的像素电路 |
CN107464531B (zh) * | 2017-07-31 | 2020-02-21 | 天津大学 | 利用lcd显示器背光源图像显示方法 |
CN107464531A (zh) * | 2017-07-31 | 2017-12-12 | 天津大学 | 利用lcd显示器背光源图像显示方法 |
CN108019625A (zh) * | 2018-01-12 | 2018-05-11 | 安徽芯瑞达科技股份有限公司 | 一种直下式背光模组用矩阵光源 |
CN108445628A (zh) * | 2018-02-28 | 2018-08-24 | 厦门天马微电子有限公司 | 背光结构及车载显示装置 |
CN108572481A (zh) * | 2018-03-08 | 2018-09-25 | 厦门天马微电子有限公司 | 背光模组及显示装置 |
CN108572481B (zh) * | 2018-03-08 | 2021-10-26 | 厦门天马微电子有限公司 | 背光模组及显示装置 |
CN112558355A (zh) * | 2020-12-17 | 2021-03-26 | 业成科技(成都)有限公司 | 背光模组与显示面板 |
CN113934054A (zh) * | 2021-10-26 | 2022-01-14 | 嘉视(山东)电子科技有限公司 | 一种区域调光的显示器及调光方法和背光模组 |
CN113934054B (zh) * | 2021-10-26 | 2022-05-17 | 嘉视(山东)电子科技有限公司 | 一种区域调光的显示器及调光方法和背光模组 |
CN114280847A (zh) * | 2021-12-30 | 2022-04-05 | 武汉华星光电技术有限公司 | 背光模组及显示装置 |
CN115097672A (zh) * | 2022-07-25 | 2022-09-23 | 业成科技(成都)有限公司 | 背光模组、图像生成单元、抬头显示器及车辆 |
Also Published As
Publication number | Publication date |
---|---|
JP2007286627A (ja) | 2007-11-01 |
US20070247833A1 (en) | 2007-10-25 |
KR100790698B1 (ko) | 2008-01-02 |
KR20070103639A (ko) | 2007-10-24 |
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