CN1350200A - 照明装置和使用该照明装置的液晶装置 - Google Patents
照明装置和使用该照明装置的液晶装置 Download PDFInfo
- Publication number
- CN1350200A CN1350200A CN01137145A CN01137145A CN1350200A CN 1350200 A CN1350200 A CN 1350200A CN 01137145 A CN01137145 A CN 01137145A CN 01137145 A CN01137145 A CN 01137145A CN 1350200 A CN1350200 A CN 1350200A
- Authority
- CN
- China
- Prior art keywords
- light
- diffusion pattern
- liquid crystal
- lighting device
- light guide
- 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.)
- Granted
Links
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- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 5
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- 239000011347 resin Substances 0.000 description 3
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- 238000000227 grinding Methods 0.000 description 2
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- 238000000465 moulding Methods 0.000 description 2
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- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000007669 thermal treatment Methods 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP326074/00 | 2000-10-25 | ||
JP2000326074A JP2002133907A (ja) | 2000-10-25 | 2000-10-25 | 照明装置及びそれを用いた液晶装置 |
JP326074/2000 | 2000-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1350200A true CN1350200A (zh) | 2002-05-22 |
CN1201189C CN1201189C (zh) | 2005-05-11 |
Family
ID=18803330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011371455A Expired - Lifetime CN1201189C (zh) | 2000-10-25 | 2001-10-24 | 照明装置和使用该照明装置的液晶装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6712482B2 (zh) |
EP (1) | EP1209410A1 (zh) |
JP (1) | JP2002133907A (zh) |
KR (1) | KR100454517B1 (zh) |
CN (1) | CN1201189C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374935C (zh) * | 2003-11-29 | 2008-03-12 | 株式会社Lstech | 平面荧光灯和使用平面荧光灯的后照明装置 |
CN101763775B (zh) * | 2008-12-16 | 2014-04-02 | 三星显示有限公司 | 显示装置 |
CN104989994A (zh) * | 2015-06-09 | 2015-10-21 | 深圳市华星光电技术有限公司 | 背光模组以及液晶显示装置 |
CN105588042A (zh) * | 2016-02-18 | 2016-05-18 | 南京神彩光电科技有限公司 | 一种高亮度视差照明装置 |
CN105765299A (zh) * | 2013-10-03 | 2016-07-13 | 3M创新有限公司 | 远程照明系统 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002268061A (ja) * | 2001-03-09 | 2002-09-18 | Nitto Denko Corp | 反射型液晶表示装置 |
US7477424B2 (en) * | 2001-12-17 | 2009-01-13 | Transpacific Optics Llc | Apparatus having a light source for a transparent sheet of a scanner |
JP3719436B2 (ja) | 2002-03-06 | 2005-11-24 | セイコーエプソン株式会社 | 電気光学装置、および電子機器 |
JP3864862B2 (ja) * | 2002-04-04 | 2007-01-10 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP3923867B2 (ja) * | 2002-07-26 | 2007-06-06 | 株式会社アドバンスト・ディスプレイ | 面状光源装置及びそれを用いた液晶表示装置 |
AU2003289149A1 (en) * | 2002-12-18 | 2004-07-09 | Sharp Kabushiki Kaisha | Light guide plate, illuminating device using same, area light source and display |
KR20040062797A (ko) * | 2003-01-03 | 2004-07-09 | 삼성전자주식회사 | 광가이드 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치 |
TW577549U (en) * | 2003-01-30 | 2004-02-21 | Toppoly Optoelectronics Corp | Back light module for flat display device |
KR100661147B1 (ko) | 2004-10-09 | 2006-12-26 | 제일모직주식회사 | 액정표시장치 백라이트 유닛용 도광판 및 이를 이용한액정표시장치용 백라이트 유닛 |
KR100718136B1 (ko) * | 2005-08-30 | 2007-05-14 | 삼성전자주식회사 | 와이어 그리드 편광자를 이용한 백라이트 유닛 및 이를채용한 액정표시장치 |
KR100813255B1 (ko) * | 2006-06-02 | 2008-03-13 | 삼성전자주식회사 | 고출력 도광판 및 이를 채용한 백라이트 유닛 |
US8031292B2 (en) * | 2006-11-21 | 2011-10-04 | Samsung Electronics Co., Ltd. | Liquid crystal display comprising first and second point light source assemblies wherein a first support substrate is larger than the second support substrate, and a first groove of a lower container is deeper than a second groove |
KR101313792B1 (ko) | 2006-12-07 | 2013-10-01 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN101542341B (zh) | 2006-11-28 | 2013-08-21 | 皇家飞利浦电子股份有限公司 | 具有混合和光提取的集成区域的光导层 |
JP4780788B2 (ja) * | 2007-01-31 | 2011-09-28 | スタンレー電気株式会社 | Led灯具ユニット |
JP4878335B2 (ja) * | 2007-06-14 | 2012-02-15 | シチズン電子株式会社 | 導光板の製造方法、導光板及びバックライトユニット並びに表示装置 |
JP4849053B2 (ja) * | 2007-10-26 | 2011-12-28 | パナソニック電工株式会社 | 発光装置 |
JP4902516B2 (ja) * | 2007-12-17 | 2012-03-21 | 日東電工株式会社 | 視角制御システムならびに画像表示装置 |
CN101604097B (zh) * | 2008-06-13 | 2011-06-22 | 群康科技(深圳)有限公司 | 背光模组及液晶显示装置 |
JP4565030B2 (ja) * | 2008-09-10 | 2010-10-20 | シャープ株式会社 | 光源モジュールおよびそれを備えた照明装置 |
KR101585244B1 (ko) * | 2009-06-08 | 2016-01-13 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
JP5420320B2 (ja) * | 2009-06-19 | 2014-02-19 | オリンパス株式会社 | 反射構造体、光散乱部材、導光板、及び照明装置 |
WO2011021738A1 (ko) * | 2009-08-21 | 2011-02-24 | 단비기술 유한회사 | 백라이트 장치 |
JP4528888B1 (ja) * | 2010-01-20 | 2010-08-25 | 株式会社エス・ケー・ジー | 導光板の製造方法、導光板、バックライト装置、及び照明装置 |
KR101192275B1 (ko) * | 2010-03-16 | 2012-10-17 | 엘지이노텍 주식회사 | 백라이트유닛 및 이를 이용한 액정표시장치 |
JP5422473B2 (ja) * | 2010-04-09 | 2014-02-19 | 日立コンシューマエレクトロニクス株式会社 | 映像表示装置及びこれに用いられるバックライト装置 |
JP5948025B2 (ja) | 2010-08-06 | 2016-07-06 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
KR101730329B1 (ko) | 2010-10-08 | 2017-04-28 | 엘지디스플레이 주식회사 | 액정 표시 장치, 그의 로컬 디밍 구동 장치 및 구동 방법 |
US8628230B2 (en) | 2010-12-03 | 2014-01-14 | Olympus Corporation | Reflecting structure, light-scattering member, light-guiding plate and lighting device |
JP5619683B2 (ja) * | 2011-06-15 | 2014-11-05 | シャープ株式会社 | 表示装置及び画像形成装置 |
JP2013012422A (ja) * | 2011-06-30 | 2013-01-17 | Hitachi Consumer Electronics Co Ltd | バックライト装置及びこれを用いた液晶表示装置 |
TWI438665B (zh) * | 2011-07-01 | 2014-05-21 | Primax Electronics Ltd | 具有多層發光圖案之輸入裝置 |
KR102001666B1 (ko) | 2012-08-20 | 2019-07-19 | 삼성디스플레이 주식회사 | 표시 장치 |
JP6137859B2 (ja) * | 2013-02-18 | 2017-05-31 | 三菱電機株式会社 | 冷蔵庫及び照明装置 |
BR112015025063A2 (pt) * | 2013-04-10 | 2017-07-18 | 3M Innovative Properties Co | elemento de iluminação e recinto fechado |
WO2015050961A1 (en) * | 2013-10-03 | 2015-04-09 | 3M Innovative Properties Company | Remote illumination light duct |
US11256018B2 (en) | 2019-07-03 | 2022-02-22 | Varroc Lighting Systems, s.r.o | Light assembly including an illuminating utility segment and a visual stimulant segment |
JP2021174711A (ja) * | 2020-04-27 | 2021-11-01 | 船井電機株式会社 | 画像表示装置 |
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CH1206174A4 (fr) * | 1973-09-07 | 1977-05-31 | Seiko Instr & Electronics | Montre-bracelet électronique |
US4105293A (en) * | 1976-08-25 | 1978-08-08 | Aizenberg Julian Borisovich | Lighting installation based on light guide |
US4487481A (en) * | 1980-03-24 | 1984-12-11 | Epson Corporation | Backlighted liquid crystal display |
JPS6155684A (ja) | 1984-08-27 | 1986-03-20 | 三菱レイヨン株式会社 | 光拡散装置 |
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JPH0670882B2 (ja) * | 1988-08-23 | 1994-09-07 | 株式会社明拓システム | 単板使用エッジライトパネル |
DE69120349T2 (de) * | 1990-06-19 | 1996-10-31 | Enplas Corp | Gerät für eine flächenartige Lichtquelle |
US5128842A (en) * | 1991-06-03 | 1992-07-07 | Sunarrow Co., Inc. | Uniform illumination plate |
JPH0550431U (ja) * | 1991-12-11 | 1993-07-02 | シャープ株式会社 | 液晶用照明装置 |
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JPH0616943U (ja) * | 1992-08-10 | 1994-03-04 | シャープ株式会社 | 液晶用照明装置 |
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KR100421900B1 (ko) * | 1997-04-09 | 2004-04-17 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의백라이트 |
US6273577B1 (en) * | 1997-10-31 | 2001-08-14 | Sanyo Electric Co., Ltd. | Light guide plate, surface light source using the light guide plate, and liquid crystal display using the surface light source |
JPH11133237A (ja) * | 1997-10-31 | 1999-05-21 | Sanyo Electric Co Ltd | 導光板、その導光板を用いた面光源及び液晶表示装置 |
KR200200978Y1 (ko) * | 1998-03-16 | 2000-11-01 | 김순택 | 반사형 액정표시소자 |
KR20000016446U (ko) * | 1999-02-01 | 2000-09-25 | 김순택 | 액정표시장치 |
-
2000
- 2000-10-25 JP JP2000326074A patent/JP2002133907A/ja active Pending
-
2001
- 2001-10-24 US US10/040,930 patent/US6712482B2/en not_active Expired - Lifetime
- 2001-10-24 EP EP01309009A patent/EP1209410A1/en not_active Withdrawn
- 2001-10-24 KR KR10-2001-0065649A patent/KR100454517B1/ko active IP Right Grant
- 2001-10-24 CN CNB011371455A patent/CN1201189C/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100374935C (zh) * | 2003-11-29 | 2008-03-12 | 株式会社Lstech | 平面荧光灯和使用平面荧光灯的后照明装置 |
CN101763775B (zh) * | 2008-12-16 | 2014-04-02 | 三星显示有限公司 | 显示装置 |
CN105765299A (zh) * | 2013-10-03 | 2016-07-13 | 3M创新有限公司 | 远程照明系统 |
CN104989994A (zh) * | 2015-06-09 | 2015-10-21 | 深圳市华星光电技术有限公司 | 背光模组以及液晶显示装置 |
US10267978B2 (en) | 2015-06-09 | 2019-04-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and liquid crystal display device |
CN105588042A (zh) * | 2016-02-18 | 2016-05-18 | 南京神彩光电科技有限公司 | 一种高亮度视差照明装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100454517B1 (ko) | 2004-11-05 |
US20020089840A1 (en) | 2002-07-11 |
CN1201189C (zh) | 2005-05-11 |
US6712482B2 (en) | 2004-03-30 |
EP1209410A1 (en) | 2002-05-29 |
KR20020032364A (ko) | 2002-05-03 |
JP2002133907A (ja) | 2002-05-10 |
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