CN1979309A - 显示装置及面状光源装置 - Google Patents
显示装置及面状光源装置 Download PDFInfo
- Publication number
- CN1979309A CN1979309A CNA2006101645305A CN200610164530A CN1979309A CN 1979309 A CN1979309 A CN 1979309A CN A2006101645305 A CNA2006101645305 A CN A2006101645305A CN 200610164530 A CN200610164530 A CN 200610164530A CN 1979309 A CN1979309 A CN 1979309A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- light
- guide member
- light guide
- incident
- 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
- 230000010287 polarization Effects 0.000 claims description 39
- 238000002310 reflectometry Methods 0.000 claims description 10
- 230000000644 propagated effect Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 description 45
- 238000000576 coating method Methods 0.000 description 45
- 238000010586 diagram Methods 0.000 description 43
- 238000005286 illumination Methods 0.000 description 29
- 230000003760 hair shine Effects 0.000 description 20
- 230000001902 propagating effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000007767 bonding agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [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
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 238000001259 photo etching 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
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)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005352167A JP4579146B2 (ja) | 2005-12-06 | 2005-12-06 | 表示装置および面状光源装置 |
JP352167/2005 | 2005-12-06 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102870970A Division CN101976003A (zh) | 2005-12-06 | 2006-12-05 | 显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1979309A true CN1979309A (zh) | 2007-06-13 |
CN1979309B CN1979309B (zh) | 2010-11-10 |
Family
ID=38118356
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101645305A Active CN1979309B (zh) | 2005-12-06 | 2006-12-05 | 显示装置及面状光源装置 |
CN2010102870970A Pending CN101976003A (zh) | 2005-12-06 | 2006-12-05 | 显示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102870970A Pending CN101976003A (zh) | 2005-12-06 | 2006-12-05 | 显示装置 |
Country Status (5)
Country | Link |
---|---|
US (5) | US20070126950A1 (zh) |
JP (1) | JP4579146B2 (zh) |
KR (1) | KR100863848B1 (zh) |
CN (2) | CN1979309B (zh) |
TW (2) | TWI438508B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102112802B (zh) * | 2008-08-06 | 2012-11-28 | Opto设计股份有限公司 | 光源装置、照明装置以及显示装置 |
CN103270548A (zh) * | 2010-12-28 | 2013-08-28 | 日本精机株式会社 | 显示装置 |
CN101487972B (zh) * | 2008-01-18 | 2014-09-10 | 北京京东方光电科技有限公司 | 可调节透过率的掩模板的掩模方法 |
CN105102091A (zh) * | 2014-03-11 | 2015-11-25 | 堺显示器制品株式会社 | 光源装置、显示装置以及光源装置的制造方法 |
CN108182873A (zh) * | 2016-12-08 | 2018-06-19 | 乐金显示有限公司 | 嵌入有光学图像传感器的平板显示器 |
CN108800056A (zh) * | 2018-08-20 | 2018-11-13 | 华域视觉科技(上海)有限公司 | 一种汽车信号灯的光学结构 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4579146B2 (ja) * | 2005-12-06 | 2010-11-10 | 株式会社 日立ディスプレイズ | 表示装置および面状光源装置 |
WO2009032813A2 (en) * | 2007-09-06 | 2009-03-12 | 3M Innovative Properties Company | Lightguides having light extraction structures providing regional control of light output |
KR20090059996A (ko) * | 2007-12-07 | 2009-06-11 | 삼성전자주식회사 | 백라이트유닛 및 이를 갖는 평판표시장치 |
TWI612348B (zh) * | 2008-02-07 | 2018-01-21 | Sony Corp | 導光板及導光板之製造方法、以及液晶顯示裝置 |
JP5190735B2 (ja) * | 2008-03-06 | 2013-04-24 | Nltテクノロジー株式会社 | バックライト及び液晶表示装置 |
JP2010049989A (ja) * | 2008-08-22 | 2010-03-04 | Fujikura Ltd | 面状発光装置 |
DE102008058894B3 (de) * | 2008-11-26 | 2010-06-17 | Vimecon Gmbh | Laserapplikator |
TW201123411A (en) * | 2009-12-30 | 2011-07-01 | Harvatek Corp | A light emission module with high-efficiency light emission and high-efficiency heat dissipation and applications thereof |
JP5631776B2 (ja) * | 2010-03-03 | 2014-11-26 | 株式会社東芝 | 照明装置およびこれを備えた液晶表示装置 |
KR20120023921A (ko) * | 2010-09-03 | 2012-03-14 | 엘지이노텍 주식회사 | 백라이트 유닛 |
JP5550505B2 (ja) * | 2010-09-16 | 2014-07-16 | 株式会社東芝 | 面状照明装置およびこれを備えた液晶表示装置 |
TWI465808B (zh) * | 2010-11-25 | 2014-12-21 | Lg伊諾特股份有限公司 | 背光單元及其顯示設備 |
JP5321767B1 (ja) * | 2011-09-29 | 2013-10-23 | 凸版印刷株式会社 | 照明装置、表示装置 |
KR102075922B1 (ko) | 2012-05-10 | 2020-02-11 | 엘지디스플레이 주식회사 | 도광판 및 이를 이용한 액정표시 장치 |
CN102692673B (zh) * | 2012-06-20 | 2014-09-03 | 丹阳博昱科技有限公司 | 一种用掩模板制作大版导光片的方法 |
JP6157827B2 (ja) * | 2012-09-28 | 2017-07-05 | 恵和株式会社 | 導光シート、エッジライト型バックライトユニット及びラップトップコンピュータ |
EP2920019B1 (en) * | 2012-11-13 | 2020-08-12 | Shanghai Yanfeng Jinqiao Automotive Trim Systems Co., Ltd. | Illuminated vehicle interior component |
TWI498638B (zh) * | 2013-10-18 | 2015-09-01 | Au Optronics Corp | 顯示裝置 |
WO2015064883A1 (en) * | 2013-11-01 | 2015-05-07 | Seoul Semiconductor Co., Ltd. | Light source module and backlight unit having the same |
KR102204953B1 (ko) * | 2014-06-25 | 2021-01-19 | 삼성디스플레이 주식회사 | 형광 시트 및 이를 포함하는 라이트 유닛과 액정 표시 장치 |
CN107079147B (zh) * | 2014-09-25 | 2019-08-16 | 皇家飞利浦有限公司 | 具有输出方向控制的显示设备及用于这种显示设备的背光 |
KR102244847B1 (ko) * | 2014-12-31 | 2021-04-28 | 엘지디스플레이 주식회사 | 초집광 도광필름 및 이를 이용한 평판 표시장치용 박막형 백 라이트 유닛 |
JP7013164B2 (ja) * | 2017-08-07 | 2022-01-31 | 株式会社ジャパンディスプレイ | 表示装置 |
KR102668143B1 (ko) * | 2019-01-03 | 2024-05-24 | 삼성디스플레이 주식회사 | 표시장치 |
CN109633962B (zh) * | 2019-02-18 | 2021-10-15 | 友达光电(苏州)有限公司 | 显示装置 |
KR20210115236A (ko) | 2020-03-12 | 2021-09-27 | 엘지이노텍 주식회사 | 광원모듈 |
CN111915982A (zh) * | 2020-08-17 | 2020-11-10 | 上海中航光电子有限公司 | 一种背光模组以及显示装置 |
US11221515B1 (en) * | 2021-01-04 | 2022-01-11 | Sunrex Technology Corp. | Backlight module |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5816677A (en) | 1905-03-01 | 1998-10-06 | Canon Kabushiki Kaisha | Backlight device for display apparatus |
JPH08152526A (ja) * | 1994-11-30 | 1996-06-11 | Sharp Corp | 面照明用シートとこれを用いた装置 |
JPH095739A (ja) * | 1995-06-22 | 1997-01-10 | Internatl Business Mach Corp <Ibm> | 導光シ−ト及びその製造方法、及び前記導光シ−トを用いたバックライト及び前記バックライトを用いた液晶表示装置 |
JPH1021720A (ja) * | 1996-06-27 | 1998-01-23 | Nec Corp | バックライト装置 |
JP2000147429A (ja) * | 1998-11-10 | 2000-05-26 | Nitto Denko Corp | 偏光面光源装置及び液晶表示装置 |
WO2000046633A1 (fr) * | 1999-02-01 | 2000-08-10 | Seiko Epson Corporation | Dispositif d'affichage, dispositif electronique et guide lumineux |
KR20000016446U (ko) * | 1999-02-01 | 2000-09-25 | 김순택 | 액정표시장치 |
JP4000704B2 (ja) * | 1999-02-26 | 2007-10-31 | オムロン株式会社 | 導光板 |
EP1167872A4 (en) * | 1999-03-29 | 2002-07-31 | Rohm Co Ltd | PLANE LIGHT SOURCE |
US6972813B1 (en) * | 1999-06-09 | 2005-12-06 | 3M Innovative Properties Company | Optical laminated bodies, lighting equipment and area luminescence equipment |
JP2001083508A (ja) * | 1999-09-14 | 2001-03-30 | Seiko Epson Corp | 表示装置及びそれを用いた電子機器 |
JP2001108987A (ja) | 1999-10-06 | 2001-04-20 | Nidec Copal Corp | 面発光装置 |
US6598987B1 (en) * | 2000-06-15 | 2003-07-29 | Nokia Mobile Phones Limited | Method and apparatus for distributing light to the user interface of an electronic device |
JP2002133933A (ja) * | 2000-10-26 | 2002-05-10 | Rohm Co Ltd | 照明装置およびこの照明装置を備えた液晶表示装置 |
JP2003215570A (ja) | 2002-01-22 | 2003-07-30 | Sumitomo Chem Co Ltd | 半透過半反射型液晶表示装置とそれ用の光源装置及びフィルム |
KR100459223B1 (ko) * | 2002-04-03 | 2004-12-03 | 엘지.필립스 엘시디 주식회사 | 백 라이트 |
JP2004062004A (ja) * | 2002-07-31 | 2004-02-26 | Kawaguchiko Seimitsu Co Ltd | 光拡散シート及びこれを用いたバックライト装置 |
JP4076214B2 (ja) * | 2002-08-29 | 2008-04-16 | シチズン電子株式会社 | 両面発光照明ユニット |
JP4153776B2 (ja) * | 2002-11-07 | 2008-09-24 | 三菱電機株式会社 | 面状光源装置および該装置を用いた液晶表示装置 |
JP2004171870A (ja) * | 2002-11-19 | 2004-06-17 | Alps Electric Co Ltd | 照明装置及び液晶表示装置 |
US7478942B2 (en) * | 2003-01-23 | 2009-01-20 | Samsung Electronics Co., Ltd. | Light guide plate with light reflection pattern |
TW577549U (en) * | 2003-01-30 | 2004-02-21 | Toppoly Optoelectronics Corp | Back light module for flat display device |
KR100508240B1 (ko) * | 2003-03-13 | 2005-08-17 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 |
JP4239700B2 (ja) | 2003-06-17 | 2009-03-18 | オムロン株式会社 | 面光源装置及び当該面光源装置を用いた機器 |
JP2005134498A (ja) | 2003-10-29 | 2005-05-26 | Optrex Corp | 液晶表示装置 |
JP4020397B2 (ja) * | 2004-06-14 | 2007-12-12 | 惠次 飯村 | 点光源を用いた面光源 |
US7513669B2 (en) * | 2005-08-01 | 2009-04-07 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Light source for LCD back-lit displays |
JP4579146B2 (ja) * | 2005-12-06 | 2010-11-10 | 株式会社 日立ディスプレイズ | 表示装置および面状光源装置 |
-
2005
- 2005-12-06 JP JP2005352167A patent/JP4579146B2/ja active Active
-
2006
- 2006-12-05 CN CN2006101645305A patent/CN1979309B/zh active Active
- 2006-12-05 CN CN2010102870970A patent/CN101976003A/zh active Pending
- 2006-12-06 KR KR1020060123287A patent/KR100863848B1/ko not_active IP Right Cessation
- 2006-12-06 TW TW098146493A patent/TWI438508B/zh active
- 2006-12-06 US US11/634,262 patent/US20070126950A1/en not_active Abandoned
- 2006-12-06 TW TW095145420A patent/TW200734705A/zh unknown
-
2010
- 2010-09-23 US US12/923,481 patent/US20110102708A1/en not_active Abandoned
-
2011
- 2011-08-05 US US13/137,326 patent/US8085360B2/en active Active
- 2011-11-28 US US13/305,578 patent/US8416364B2/en active Active
-
2013
- 2013-03-13 US US13/799,971 patent/US8817205B2/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101487972B (zh) * | 2008-01-18 | 2014-09-10 | 北京京东方光电科技有限公司 | 可调节透过率的掩模板的掩模方法 |
CN102112802B (zh) * | 2008-08-06 | 2012-11-28 | Opto设计股份有限公司 | 光源装置、照明装置以及显示装置 |
US8640368B2 (en) | 2008-08-06 | 2014-02-04 | Opto Design, Inc. | Light source device, lighting device, and display device |
CN103270548A (zh) * | 2010-12-28 | 2013-08-28 | 日本精机株式会社 | 显示装置 |
CN105102091A (zh) * | 2014-03-11 | 2015-11-25 | 堺显示器制品株式会社 | 光源装置、显示装置以及光源装置的制造方法 |
CN105102091B (zh) * | 2014-03-11 | 2019-01-11 | 堺显示器制品株式会社 | 光源装置、显示装置以及光源装置的制造方法 |
CN108182873A (zh) * | 2016-12-08 | 2018-06-19 | 乐金显示有限公司 | 嵌入有光学图像传感器的平板显示器 |
CN108800056A (zh) * | 2018-08-20 | 2018-11-13 | 华域视觉科技(上海)有限公司 | 一种汽车信号灯的光学结构 |
Also Published As
Publication number | Publication date |
---|---|
TW201015132A (en) | 2010-04-16 |
TWI362510B (zh) | 2012-04-21 |
US20110292681A1 (en) | 2011-12-01 |
TW200734705A (en) | 2007-09-16 |
KR100863848B1 (ko) | 2008-10-15 |
JP2007157540A (ja) | 2007-06-21 |
US8085360B2 (en) | 2011-12-27 |
JP4579146B2 (ja) | 2010-11-10 |
KR20070060026A (ko) | 2007-06-12 |
US20110102708A1 (en) | 2011-05-05 |
CN1979309B (zh) | 2010-11-10 |
US20130250612A1 (en) | 2013-09-26 |
US8416364B2 (en) | 2013-04-09 |
US8817205B2 (en) | 2014-08-26 |
CN101976003A (zh) | 2011-02-16 |
TWI438508B (zh) | 2014-05-21 |
US20120127753A1 (en) | 2012-05-24 |
US20070126950A1 (en) | 2007-06-07 |
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