CN1811552B - 反射板和具有所述反射板的液晶显示器 - Google Patents
反射板和具有所述反射板的液晶显示器 Download PDFInfo
- Publication number
- CN1811552B CN1811552B CN2005101294709A CN200510129470A CN1811552B CN 1811552 B CN1811552 B CN 1811552B CN 2005101294709 A CN2005101294709 A CN 2005101294709A CN 200510129470 A CN200510129470 A CN 200510129470A CN 1811552 B CN1811552 B CN 1811552B
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- Prior art keywords
- led
- reflecting
- reflecting part
- plate
- light
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
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- 239000000758 substrate Substances 0.000 claims description 22
- 229920002120 photoresistant polymer Polymers 0.000 claims 1
- 239000010410 layer Substances 0.000 description 16
- 230000000903 blocking effect Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 7
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- 238000000576 coating method Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- BZTYNSQSZHARAZ-UHFFFAOYSA-N 2,4-dichloro-1-(4-chlorophenyl)benzene Chemical group C1=CC(Cl)=CC=C1C1=CC=C(Cl)C=C1Cl BZTYNSQSZHARAZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR6253/05 | 2005-01-24 | ||
KR1020050006253A KR101189080B1 (ko) | 2005-01-24 | 2005-01-24 | 반사판과 이를 포함하는 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1811552A CN1811552A (zh) | 2006-08-02 |
CN1811552B true CN1811552B (zh) | 2011-03-16 |
Family
ID=36696550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101294709A Expired - Fee Related CN1811552B (zh) | 2005-01-24 | 2005-12-09 | 反射板和具有所述反射板的液晶显示器 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7510291B2 (zh) |
JP (1) | JP4413871B2 (zh) |
KR (1) | KR101189080B1 (zh) |
CN (1) | CN1811552B (zh) |
Families Citing this family (62)
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KR100683753B1 (ko) * | 2005-01-26 | 2007-02-20 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 장치 |
US8215815B2 (en) | 2005-06-07 | 2012-07-10 | Oree, Inc. | Illumination apparatus and methods of forming the same |
US8272758B2 (en) | 2005-06-07 | 2012-09-25 | Oree, Inc. | Illumination apparatus and methods of forming the same |
WO2006131924A2 (en) | 2005-06-07 | 2006-12-14 | Oree, Advanced Illumination Solutions Inc. | Illumination apparatus |
TWI281074B (en) * | 2005-06-27 | 2007-05-11 | Au Optronics Corp | A direct type backlight |
KR100731485B1 (ko) * | 2005-08-17 | 2007-06-21 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 장치 |
KR100777725B1 (ko) | 2005-11-07 | 2007-11-19 | 삼성에스디아이 주식회사 | 방열용 금속성분을 포함하는 섀시 및 이를 구비한 플라즈마디스플레이 모듈 |
US20070263391A1 (en) * | 2006-05-11 | 2007-11-15 | Andrew Kuenhwa Tong | Light emitting diode information display unit |
JP2010500720A (ja) * | 2006-08-11 | 2010-01-07 | エルジー イノテック カンパニー リミテッド | ライトユニット及びこれを備えた液晶表示装置 |
KR100793581B1 (ko) | 2006-08-29 | 2008-01-14 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 이용한 디스플레이 장치 |
US7641352B2 (en) * | 2006-09-14 | 2010-01-05 | Au Optronics Corporation | LED backlight device with deviated LED pitch |
TWI287671B (en) * | 2006-11-09 | 2007-10-01 | Au Optronics Corp | Diffusion plate of backlight structure and display device using the same |
US7690811B2 (en) * | 2006-11-17 | 2010-04-06 | General Electric Company | System for improved backlight illumination uniformity |
GB2448867A (en) * | 2007-04-17 | 2008-11-05 | Visteon Global Tech Inc | Backlit display |
KR101363673B1 (ko) * | 2007-06-14 | 2014-02-17 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
TW200907417A (en) * | 2007-08-15 | 2009-02-16 | Delta Electronics Inc | Backlight module and optical film thereof |
JP2009099271A (ja) * | 2007-10-12 | 2009-05-07 | Harison Toshiba Lighting Corp | 中空式面照明装置 |
US7828456B2 (en) * | 2007-10-17 | 2010-11-09 | Lsi Industries, Inc. | Roadway luminaire and methods of use |
US20090161369A1 (en) * | 2007-12-19 | 2009-06-25 | Keren Regev | Waveguide sheet and methods for manufacturing the same |
US8550684B2 (en) | 2007-12-19 | 2013-10-08 | Oree, Inc. | Waveguide-based packaging structures and methods for discrete lighting elements |
JP4924438B2 (ja) * | 2008-01-09 | 2012-04-25 | エプソンイメージングデバイス株式会社 | 照明ユニット、液晶装置及び電子機器 |
TWI365332B (en) * | 2008-01-22 | 2012-06-01 | Au Optronics Corp | Backlight module unit and backlight module |
US20090225566A1 (en) * | 2008-03-05 | 2009-09-10 | Micha Zimmermann | Illumination apparatus and methods of forming the same |
FR2928993B1 (fr) * | 2008-03-20 | 2014-01-10 | Guillaume Boulais | Module d'eclairage, en particulier de retro-eclairage |
US8297786B2 (en) * | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
US8301002B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
US8057056B2 (en) * | 2008-08-09 | 2011-11-15 | Tsinghua University | Light guide plates and backlight module |
JP5322695B2 (ja) * | 2009-01-15 | 2013-10-23 | 三菱電機株式会社 | 照明装置 |
WO2010123284A2 (en) * | 2009-04-21 | 2010-10-28 | Lg Electronics Inc. | Light emitting device |
US8328406B2 (en) | 2009-05-13 | 2012-12-11 | Oree, Inc. | Low-profile illumination device |
EP2426397A4 (en) * | 2009-06-15 | 2013-11-06 | Sharp Kk | LIGHT SOURCE UNIT, LIGHTING DEVICE, DISPLAY DEVICE, TELEVISION RECEIVING DEVICE AND METHOD FOR PRODUCING REFLECTIONS FOR LIGHT SOURCES |
CN102449379A (zh) | 2009-06-15 | 2012-05-09 | 夏普株式会社 | 光源单元、照明装置、显示装置、电视接收装置以及光源单元用基板的制造方法 |
US8727597B2 (en) | 2009-06-24 | 2014-05-20 | Oree, Inc. | Illumination apparatus with high conversion efficiency and methods of forming the same |
CN101994951B (zh) * | 2009-08-19 | 2013-03-27 | 瑞轩科技股份有限公司 | 背光模组与显示装置 |
TWI379125B (en) | 2009-08-19 | 2012-12-11 | Amtran Technology Co Ltd | Backlight module and display device |
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CN102483541B (zh) * | 2009-08-27 | 2016-01-06 | Lg电子株式会社 | 光学组件、背光单元及其显示装置 |
KR101628228B1 (ko) * | 2009-09-10 | 2016-06-09 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
CN102511012B (zh) * | 2009-09-21 | 2014-10-15 | 皇家飞利浦电子股份有限公司 | 包含具有眩光减弱的反射屏蔽的光导板的发光设备 |
KR20110051612A (ko) * | 2009-11-10 | 2011-05-18 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 |
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EP2561400A4 (en) | 2010-04-21 | 2013-12-25 | Lg Electronics Inc | DISPLAY APPARATUS |
KR101652401B1 (ko) * | 2010-09-07 | 2016-08-31 | 삼성전자주식회사 | 입체 영상 디스플레이 장치 및 입체 영상 표시 방법 |
US20120092887A1 (en) * | 2010-10-15 | 2012-04-19 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and display apparatus |
TWI435145B (zh) * | 2010-12-15 | 2014-04-21 | Au Optronics Corp | 具有光反射結構之光源電路模組、背光模組及顯示器 |
KR101771557B1 (ko) | 2011-01-05 | 2017-08-25 | 엘지전자 주식회사 | 디스플레이 장치 |
KR101784705B1 (ko) * | 2011-06-30 | 2017-10-13 | 엘지디스플레이 주식회사 | 액정표시장치 |
JP5228089B2 (ja) * | 2011-07-06 | 2013-07-03 | シャープ株式会社 | 発光装置および表示装置 |
US8591072B2 (en) | 2011-11-16 | 2013-11-26 | Oree, Inc. | Illumination apparatus confining light by total internal reflection and methods of forming the same |
JP5964132B2 (ja) * | 2012-05-23 | 2016-08-03 | 船井電機株式会社 | 表示装置 |
US9857519B2 (en) | 2012-07-03 | 2018-01-02 | Oree Advanced Illumination Solutions Ltd. | Planar remote phosphor illumination apparatus |
US10030840B2 (en) * | 2012-09-27 | 2018-07-24 | Lg Innotek Co., Ltd. | Illuminating device and vehicle lamp comprising same |
KR102088148B1 (ko) * | 2013-07-31 | 2020-03-13 | 삼성디스플레이 주식회사 | 표시장치 |
TW201516534A (zh) * | 2013-10-23 | 2015-05-01 | Hon Hai Prec Ind Co Ltd | 背光模組 |
JP6294635B2 (ja) * | 2013-11-08 | 2018-03-14 | 株式会社エンプラス | 面光源装置および表示装置 |
KR102256232B1 (ko) * | 2014-07-08 | 2021-05-27 | 삼성디스플레이 주식회사 | 표시장치 |
KR102362197B1 (ko) * | 2015-02-02 | 2022-02-11 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
KR102473400B1 (ko) * | 2016-02-01 | 2022-12-06 | 엘지전자 주식회사 | 백라이트 유닛 및 이를 포함하는 디스플레이 장치 |
KR102547734B1 (ko) * | 2016-07-04 | 2023-06-26 | 엘지전자 주식회사 | 디스플레이 디바이스 |
CN108345060A (zh) * | 2018-04-16 | 2018-07-31 | 昆山佰淇电子有限公司 | 一种矩形微点光学膜片 |
TWI680573B (zh) * | 2018-11-02 | 2019-12-21 | 友達光電股份有限公司 | 顯示面板及其畫素結構 |
CN109656058A (zh) * | 2019-01-14 | 2019-04-19 | 惠州市华星光电技术有限公司 | 一种背光模组及其显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5667289A (en) * | 1989-05-18 | 1997-09-16 | Seiko Epson Corporation | Background lighting apparatus for liquid crystal display |
JP3144690B2 (ja) * | 1996-04-16 | 2001-03-12 | オバコ カップリングス エービー | 予荷重ボルトの安全装置 |
CN1534339A (zh) * | 2003-03-31 | 2004-10-06 | 富士通显示技术株式会社 | 面照明装置及具有该面照明装置的液晶显示装置 |
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JPS5092148A (zh) * | 1973-12-14 | 1975-07-23 | ||
CA2068422A1 (en) * | 1990-09-12 | 1992-03-13 | Makoto Ohe | Surface light source element |
JPH06235918A (ja) | 1993-02-09 | 1994-08-23 | Ohtsu Tire & Rubber Co Ltd :The | 導光装置 |
KR100419946B1 (ko) * | 1995-07-28 | 2004-05-31 | 스미또모 가가꾸 고교 가부시끼가이샤 | 반사판,반사형편광판및반사형액정표시장치 |
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JP2001228315A (ja) * | 2000-02-14 | 2001-08-24 | Nitto Denko Corp | 反射板及び液晶表示装置 |
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JP2003107221A (ja) * | 2001-09-26 | 2003-04-09 | Nitto Denko Corp | 半透過反射板、半透過型偏光板及びそれを用いた液晶表示装置 |
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JP4305735B2 (ja) * | 2003-05-27 | 2009-07-29 | Fdk株式会社 | バックライトユニット |
JP2005183363A (ja) * | 2003-11-25 | 2005-07-07 | Sharp Corp | 導光板、それを備えた照明装置、及び、液晶表示装置、並びに、導光板成形型 |
TWI274209B (en) * | 2004-07-16 | 2007-02-21 | Chi Lin Technology Co Ltd | Light emitting diode and backlight module having light emitting diode |
TWI255322B (en) * | 2005-03-10 | 2006-05-21 | Au Optronics Corp | Backlight module |
-
2005
- 2005-01-24 KR KR1020050006253A patent/KR101189080B1/ko active IP Right Grant
- 2005-12-09 CN CN2005101294709A patent/CN1811552B/zh not_active Expired - Fee Related
-
2006
- 2006-01-24 JP JP2006015446A patent/JP4413871B2/ja not_active Expired - Fee Related
- 2006-01-24 US US11/339,261 patent/US7510291B2/en active Active
-
2009
- 2009-02-13 US US12/371,421 patent/US8687146B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5667289A (en) * | 1989-05-18 | 1997-09-16 | Seiko Epson Corporation | Background lighting apparatus for liquid crystal display |
JP3144690B2 (ja) * | 1996-04-16 | 2001-03-12 | オバコ カップリングス エービー | 予荷重ボルトの安全装置 |
CN1534339A (zh) * | 2003-03-31 | 2004-10-06 | 富士通显示技术株式会社 | 面照明装置及具有该面照明装置的液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101189080B1 (ko) | 2012-11-09 |
JP4413871B2 (ja) | 2010-02-10 |
KR20060085401A (ko) | 2006-07-27 |
US8687146B2 (en) | 2014-04-01 |
US20090207345A1 (en) | 2009-08-20 |
US20060164840A1 (en) | 2006-07-27 |
CN1811552A (zh) | 2006-08-02 |
US7510291B2 (en) | 2009-03-31 |
JP2006209120A (ja) | 2006-08-10 |
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