CN1225671C - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN1225671C CN1225671C CNB031240097A CN03124009A CN1225671C CN 1225671 C CN1225671 C CN 1225671C CN B031240097 A CNB031240097 A CN B031240097A CN 03124009 A CN03124009 A CN 03124009A CN 1225671 C CN1225671 C CN 1225671C
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light
- material layer
- holding member
- viscous material
- 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 - Lifetime
Links
Images
Classifications
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02F1/133616—Front illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002121964A JP3776826B2 (ja) | 2002-04-24 | 2002-04-24 | 液晶表示装置 |
JP121964/2002 | 2002-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1453613A CN1453613A (zh) | 2003-11-05 |
CN1225671C true CN1225671C (zh) | 2005-11-02 |
Family
ID=29243611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031240097A Expired - Lifetime CN1225671C (zh) | 2002-04-24 | 2003-04-24 | 液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7221415B2 (zh) |
JP (1) | JP3776826B2 (zh) |
KR (1) | KR100556833B1 (zh) |
CN (1) | CN1225671C (zh) |
TW (1) | TWI303003B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060114366A1 (en) * | 2004-12-01 | 2006-06-01 | Au Optronics Corporation | Flat-panel display apparatus |
JP5162834B2 (ja) * | 2006-02-28 | 2013-03-13 | カシオ計算機株式会社 | 表示モジュール |
US7554043B2 (en) * | 2007-05-03 | 2009-06-30 | Edlund Company, Inc. | Weighing scale having dual housings |
JP5209265B2 (ja) * | 2007-10-15 | 2013-06-12 | 株式会社ジャパンディスプレイイースト | 液晶表示装置、及び液晶表示装置の製造方法 |
KR100965257B1 (ko) * | 2008-10-27 | 2010-06-22 | 삼성모바일디스플레이주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
US8731618B2 (en) * | 2009-04-23 | 2014-05-20 | Apple Inc. | Portable electronic device |
BR112012001484A2 (pt) * | 2009-07-23 | 2019-09-24 | Sharp Kk | dispositivo de iluminação e dispositivo de exibição. |
KR20120078503A (ko) * | 2010-12-31 | 2012-07-10 | 코오롱인더스트리 주식회사 | 집광형 광학 시트 |
JP2013104916A (ja) * | 2011-11-10 | 2013-05-30 | Sony Corp | 表示装置および電子機器 |
KR101349784B1 (ko) | 2012-05-08 | 2014-01-16 | 엘지디스플레이 주식회사 | 기능성 패널 합착용 지지부재, 이를 구비한 표시소자 및 표시소자 제조방법 |
CN103453463B (zh) * | 2013-08-23 | 2016-01-20 | 北京京东方光电科技有限公司 | 一种导光板、背光模组及显示装置 |
TWI618966B (zh) | 2013-10-14 | 2018-03-21 | 元太科技工業股份有限公司 | 反射式顯示裝置與反射式顯示裝置的製作方法 |
KR102231515B1 (ko) | 2014-02-04 | 2021-03-25 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR102064751B1 (ko) * | 2014-02-27 | 2020-01-10 | 엘지디스플레이 주식회사 | 베젤이 최소화된 액정표시소자 |
WO2016129037A1 (ja) * | 2015-02-09 | 2016-08-18 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
WO2016204083A1 (ja) * | 2015-06-19 | 2016-12-22 | シャープ株式会社 | 照明装置及び表示装置 |
KR102362874B1 (ko) * | 2017-07-17 | 2022-02-15 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20190014292A (ko) * | 2017-08-01 | 2019-02-12 | 삼성디스플레이 주식회사 | 광학 부재, 도광판 및 이의 제조 방법 |
KR20190043188A (ko) * | 2017-10-17 | 2019-04-26 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20210097713A (ko) * | 2018-12-06 | 2021-08-09 | 닛토덴코 가부시키가이샤 | 광학 적층체 |
US12044880B2 (en) | 2020-03-27 | 2024-07-23 | Nitto Denko Corporation | Backlight unit and image display device |
JP2022053201A (ja) * | 2020-09-24 | 2022-04-05 | 日東電工株式会社 | 光学積層体 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2587837B2 (ja) * | 1987-11-09 | 1997-03-05 | 三菱化学株式会社 | 多層回転成形体 |
JPH0728049A (ja) | 1993-07-08 | 1995-01-31 | Sharp Corp | 液晶表示装置 |
JP2830972B2 (ja) * | 1995-03-06 | 1998-12-02 | 株式会社日立製作所 | 液晶表示装置 |
JPH11153783A (ja) | 1997-11-19 | 1999-06-08 | Seiko Epson Corp | 液晶装置及び電子機器 |
JPH11194339A (ja) * | 1998-01-07 | 1999-07-21 | Seiko Epson Corp | 液晶装置及び電子機器 |
US6760086B2 (en) * | 1998-03-26 | 2004-07-06 | Tomoegawa Paper Co., Ltd. | Attachment film for electronic display device |
JP3410977B2 (ja) * | 1998-09-14 | 2003-05-26 | シャープ株式会社 | フロントライト及び反射型液晶表示装置 |
JP2001117097A (ja) | 1999-10-22 | 2001-04-27 | Sharp Corp | 液晶表示装置 |
JP3391762B2 (ja) | 2000-03-01 | 2003-03-31 | 日本電気株式会社 | フロントライトユニット及び液晶表示装置 |
KR20020001594A (ko) * | 2000-06-26 | 2002-01-09 | 가마이 고로 | 도광판, 면광원 장치 및 반사형 액정 표시 장치 |
JP2002023155A (ja) | 2000-07-05 | 2002-01-23 | Nitto Denko Corp | 反射型液晶表示装置 |
JP3670949B2 (ja) * | 2000-09-27 | 2005-07-13 | 三洋電機株式会社 | 面光源装置 |
JP2003029258A (ja) * | 2001-07-19 | 2003-01-29 | Omron Corp | 反射型表示装置及び携帯情報機器 |
JP2003279950A (ja) * | 2002-03-25 | 2003-10-02 | Sharp Corp | 表示装置 |
-
2002
- 2002-04-24 JP JP2002121964A patent/JP3776826B2/ja not_active Expired - Lifetime
-
2003
- 2003-04-23 US US10/420,689 patent/US7221415B2/en not_active Expired - Lifetime
- 2003-04-24 KR KR1020030026095A patent/KR100556833B1/ko not_active IP Right Cessation
- 2003-04-24 TW TW092109843A patent/TWI303003B/zh not_active IP Right Cessation
- 2003-04-24 CN CNB031240097A patent/CN1225671C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2003315792A (ja) | 2003-11-06 |
CN1453613A (zh) | 2003-11-05 |
US7221415B2 (en) | 2007-05-22 |
KR100556833B1 (ko) | 2006-03-10 |
TWI303003B (en) | 2008-11-11 |
KR20030084737A (ko) | 2003-11-01 |
TW200305752A (en) | 2003-11-01 |
JP3776826B2 (ja) | 2006-05-17 |
US20030202135A1 (en) | 2003-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NLT TECHNOLOGIES, LTD. Free format text: FORMER NAME: NEC LCD TECH CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: NLT TECHNOLOGIES, Ltd. Address before: Kanagawa Patentee before: NEC LCD Technologies, Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180725 Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai Industrial Park Taiwan Road 10 1 Guangxi Hui Ke Technology Co., Ltd. three story factory floor Patentee after: BEIHAI HKC PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 518100 Guangdong province Shenzhen District Longgang District Bantian Street cloth road long Rong building A-6C Patentee before: SHENZHEN LANSITENG SCIENCE & TECHNOLOGY CO.,LTD. Effective date of registration: 20180725 Address after: A-6C, Rong Xing Road, Longgang Road, Bantian District, Guangdong, Shenzhen Patentee after: SHENZHEN LANSITENG SCIENCE & TECHNOLOGY CO.,LTD. Address before: Kanagawa Patentee before: NLT TECHNOLOGIES, Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20051102 |
|
CX01 | Expiry of patent term |