CN1143165C - 背景光部件及电子装置 - Google Patents
背景光部件及电子装置 Download PDFInfo
- Publication number
- CN1143165C CN1143165C CNB99118324XA CN99118324A CN1143165C CN 1143165 C CN1143165 C CN 1143165C CN B99118324X A CNB99118324X A CN B99118324XA CN 99118324 A CN99118324 A CN 99118324A CN 1143165 C CN1143165 C CN 1143165C
- Authority
- CN
- China
- Prior art keywords
- line source
- guide plate
- light guide
- cramping body
- 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 - 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
- G02B6/0091—Positioning aspects of the light source relative to 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
-
- 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
- G02B6/0066—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
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP242357/98 | 1998-08-27 | ||
JP242357/1998 | 1998-08-27 | ||
JP24235798A JP4087956B2 (ja) | 1998-08-27 | 1998-08-27 | バックライトユニットおよび電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1246636A CN1246636A (zh) | 2000-03-08 |
CN1143165C true CN1143165C (zh) | 2004-03-24 |
Family
ID=17087995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB99118324XA Expired - Lifetime CN1143165C (zh) | 1998-08-27 | 1999-08-27 | 背景光部件及电子装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6309081B1 (zh) |
JP (1) | JP4087956B2 (zh) |
KR (1) | KR100522319B1 (zh) |
CN (1) | CN1143165C (zh) |
TW (1) | TW512249B (zh) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001035233A (ja) * | 1999-07-16 | 2001-02-09 | Nippon Denyo | 平面照明装置、液晶表示パネル、および液晶表示装置 |
JP3334800B2 (ja) * | 2000-03-23 | 2002-10-15 | 日本電気株式会社 | 液晶表示装置 |
KR100687536B1 (ko) * | 2000-04-28 | 2007-02-27 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 채용한 액정표시장치 |
JP3555863B2 (ja) * | 2000-07-06 | 2004-08-18 | Nec液晶テクノロジー株式会社 | リフレクタ及びその製造方法並びにそれを用いた液晶表示装置 |
US7289083B1 (en) | 2000-11-30 | 2007-10-30 | Palm, Inc. | Multi-sided display for portable computer |
KR100713643B1 (ko) * | 2000-12-22 | 2007-05-02 | 엘지.필립스 엘시디 주식회사 | 노트북 컴퓨터용 액정표시모듈 및 그 조립방법 |
US7348964B1 (en) * | 2001-05-22 | 2008-03-25 | Palm, Inc. | Single-piece top surface display layer and integrated front cover for an electronic device |
US8384674B1 (en) | 2001-01-30 | 2013-02-26 | Hewlett-Packard Development Company, L.P. | Integrated enclosure/touch screen assembly |
JP4815675B2 (ja) * | 2001-02-02 | 2011-11-16 | ソニー株式会社 | 液晶表示装置及び液晶表示素子用のバックライト装置 |
US6568822B2 (en) * | 2001-04-06 | 2003-05-27 | 3M Innovative Properties Company | Linear illumination source |
US6992659B2 (en) | 2001-05-22 | 2006-01-31 | Palmone, Inc. | High transparency integrated enclosure touch screen assembly for a portable hand held device |
US7142195B2 (en) | 2001-06-04 | 2006-11-28 | Palm, Inc. | Interface for interaction with display visible from both sides |
JP3962228B2 (ja) * | 2001-07-06 | 2007-08-22 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
JP2003043484A (ja) | 2001-08-03 | 2003-02-13 | Fujitsu Ltd | 液晶表示装置 |
JP3484497B2 (ja) * | 2001-08-10 | 2004-01-06 | ミネベア株式会社 | 面状照明装置 |
US6685328B1 (en) * | 2001-08-27 | 2004-02-03 | Plamone, Inc. | Display having planar light guide with integrally formed frame |
US7852430B1 (en) | 2001-11-29 | 2010-12-14 | Palm, Inc. | Light guide spacers for backlighting a reflective display |
JP4130100B2 (ja) * | 2002-07-05 | 2008-08-06 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
AU2002325526A1 (en) * | 2002-08-12 | 2004-03-03 | Matsushita Electric Industrial Co., Ltd. | Illumination unit and liquid crystal display device using the unit |
TW590199U (en) * | 2002-11-13 | 2004-06-01 | Hon Hai Prec Ind Co Ltd | Surface lighting module |
CN100419526C (zh) * | 2002-11-14 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | 面光源模块 |
JPWO2004111533A1 (ja) * | 2003-06-13 | 2006-07-20 | 東芝松下ディスプレイテクノロジー株式会社 | 面光源装置 |
PL364017A1 (en) * | 2003-12-11 | 2005-06-13 | SKOFF Sp.z o.o. | Lighting clip |
WO2005093499A1 (fr) * | 2004-03-26 | 2005-10-06 | Quanta Display Inc. | Ensemble panneau lumineux a cadre lateral et son procede de montage |
JP4072519B2 (ja) * | 2004-06-18 | 2008-04-09 | シャープ株式会社 | 表示装置用照明装置 |
KR101014183B1 (ko) * | 2004-07-21 | 2011-02-14 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
KR101034779B1 (ko) * | 2004-08-06 | 2011-05-17 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 표시장치 |
US7527419B2 (en) * | 2004-08-27 | 2009-05-05 | Samsung Electronics Co., Ltd. | Backlight assembly including a buffered lamp holder for impact absorption and display apparatus having the same |
TWI253524B (en) * | 2004-09-01 | 2006-04-21 | Au Optronics Corp | Backlight module and assembly method thereof |
TWM282189U (en) * | 2005-08-08 | 2005-12-01 | Innolux Display Corp | Backlight module |
US20070047255A1 (en) * | 2005-08-31 | 2007-03-01 | Yun-Shih Wang | Backlight module and liquid crystal display module |
JP4502933B2 (ja) * | 2005-10-26 | 2010-07-14 | Nec液晶テクノロジー株式会社 | バックライトユニット及び液晶表示装置 |
US20070273806A1 (en) * | 2006-05-25 | 2007-11-29 | Wei-Chi Lin | Liquid crystal display and assembly method thereof |
CN100388093C (zh) * | 2006-06-13 | 2008-05-14 | 友达光电股份有限公司 | 侧光式背光模块 |
TWI341944B (en) * | 2006-07-14 | 2011-05-11 | Au Optronics Corp | Replaceable lamp assembly for liquid crystal device |
KR101259090B1 (ko) * | 2006-07-18 | 2013-04-26 | 삼성디스플레이 주식회사 | 몰드 프레임 및 이를 구비한 액정표시장치 |
CN100529909C (zh) * | 2006-08-09 | 2009-08-19 | 友达光电股份有限公司 | 用于液晶显示装置的抽换式灯管模块 |
KR20080029284A (ko) * | 2006-09-28 | 2008-04-03 | 삼성전자주식회사 | 광원 어셈블리, 이를 포함하는 백 라이트 어셈블리 및이들을 포함하는 액정 표시 장치 |
KR20080050732A (ko) * | 2006-12-04 | 2008-06-10 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 구비한 표시 장치 |
US8960935B2 (en) * | 2007-01-31 | 2015-02-24 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device having the same |
US7927553B2 (en) * | 2007-06-15 | 2011-04-19 | Din-Ping Tsai | Photocatalytic reactor with movable conformal light guiding plate |
JP2009004261A (ja) * | 2007-06-22 | 2009-01-08 | Minebea Co Ltd | 面状照明装置 |
JP5414224B2 (ja) * | 2007-10-19 | 2014-02-12 | 富士フイルム株式会社 | 面状照明装置 |
CN101419312B (zh) * | 2007-10-24 | 2011-12-21 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
JP4633159B2 (ja) * | 2008-10-30 | 2011-02-16 | シャープ株式会社 | 照明装置、画像読取装置及び画像形成装置 |
CN102841709A (zh) * | 2011-06-22 | 2012-12-26 | 原相科技股份有限公司 | 导光组件及具有该导光组件的光学触控模块 |
US10865951B2 (en) | 2018-08-21 | 2020-12-15 | Abb Schweiz Ag | Elongated industrial light |
CN109668085B (zh) * | 2019-01-29 | 2024-02-27 | 瑞盎照明科技(广州)有限公司 | 一种面板灯 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4110503C2 (de) * | 1991-03-30 | 1994-12-22 | Triumph Adler Ag | Beleuchtungseinrichtung, insbesondere für Displays von Datenverarbeitungseinrichtungen |
JPH05307177A (ja) * | 1992-04-30 | 1993-11-19 | Riyoosan:Kk | バックライト装置 |
JPH07104289A (ja) * | 1993-09-29 | 1995-04-21 | Toshiba Lighting & Technol Corp | 照明装置及び液晶表示装置 |
JP2848772B2 (ja) * | 1993-11-12 | 1999-01-20 | スタンレー電気株式会社 | 面光源装置 |
JPH07287228A (ja) * | 1994-04-19 | 1995-10-31 | Tama Electric Co Ltd | バックライト |
WO1995029364A1 (fr) * | 1994-04-22 | 1995-11-02 | Enplas Corporation | Dispositif constituant une source lumineuse de surface |
KR960042151A (ko) * | 1995-05-31 | 1996-12-21 | 엄길용 | 냉음극선 램프 판넬 |
US5590947A (en) * | 1995-10-02 | 1997-01-07 | Kidd, Jr.; Larry W. | Illuminated windscreen for a motorcycle fairing |
KR0176180B1 (ko) * | 1995-12-27 | 1999-05-01 | 김광호 | 액정표시소자용 백라이트 |
JPH10221530A (ja) * | 1997-02-12 | 1998-08-21 | Miyuu:Kk | バックライト |
-
1998
- 1998-08-27 JP JP24235798A patent/JP4087956B2/ja not_active Expired - Lifetime
-
1999
- 1999-06-15 TW TW088110027A patent/TW512249B/zh not_active IP Right Cessation
- 1999-07-08 KR KR10-1999-0027423A patent/KR100522319B1/ko not_active IP Right Cessation
- 1999-08-26 US US09/383,799 patent/US6309081B1/en not_active Expired - Lifetime
- 1999-08-27 CN CNB99118324XA patent/CN1143165C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW512249B (en) | 2002-12-01 |
KR100522319B1 (ko) | 2005-10-18 |
JP4087956B2 (ja) | 2008-05-21 |
US6309081B1 (en) | 2001-10-30 |
JP2000076918A (ja) | 2000-03-14 |
KR20000016913A (ko) | 2000-03-25 |
CN1246636A (zh) | 2000-03-08 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: Hongkong, China Patentee before: BOE Technology (Hongkong) Co.,Ltd. Effective date of registration: 20160612 Address after: Hongkong, China Patentee after: BOE Technology (Hongkong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Seiko Epson Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040324 |