JP4534552B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP4534552B2 JP4534552B2 JP2004096097A JP2004096097A JP4534552B2 JP 4534552 B2 JP4534552 B2 JP 4534552B2 JP 2004096097 A JP2004096097 A JP 2004096097A JP 2004096097 A JP2004096097 A JP 2004096097A JP 4534552 B2 JP4534552 B2 JP 4534552B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- housing
- lead wire
- display device
- 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
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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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133612—Electrical details
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)
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
図5は、下記特許文献1に記載された液晶表示装置を示す斜視図であって、この装置は、導光板121を支持する額縁状の支持枠113の各隅部にそれぞれ保持部材131a〜131dが配設され、これらの保持部材131a〜131dによって、液晶表示板111、導光板121及び光源122を位置決めし、更にこれらのうち、2個の保持部材131b、131cでリード線122aを固定できるようになっている。
図6は、下記特許文献2に記載された液晶表示装置のリード線固定部を拡大した拡大斜視図である。
4 リード線
40 チューブ
10 照明ユニット
11 ハウジング
12 底壁
121、122 突起
131〜134 側壁
141、142 切起片
140 開口
151 係止開口
17 背面カバー
20 中間枠
201〜204 枠辺
213、214 側壁
221 係止爪
231 係止片
30 外枠
301〜304 枠辺
Claims (4)
- 液晶表示パネルと、前記液晶表示パネルを照射する照明ユニットとを備えた液晶表示装置において、前記照明ユニットは、矩形状の底壁面を有しその側周縁部に前記底壁面の一部を切欠いて背面へ突出させた切起片を有するハウジングと、前記ハウジングに照明部材を収容し、この照明部材を固定する中央部に表示窓を有する額縁状の中間枠とを備え、前記中間枠は、前記切起片に対応する箇所に、切起片を切り起す際に形成された開口部に挿入される係止片が設けられ、前記ハウジングに前記中間枠が固定されたときに前記切起片と前記係止片との間に形成される隙間が前記照明部材から導出されたリード線を挟み込み固定するリード線固定部となることを特徴とする液晶表示装置。
- 前記リード線固定部は、前記リード線が照明ユニットから導出される位置の近傍に位置する側周縁部に設けられることを特徴とする請求項1に記載の液晶表示装置。
- 前記ハウジングは、薄板板金で形成され、前記中間枠は、合成樹脂材で形成されていることを特徴とする請求項1又は2記載の液晶表示装置。
- 前記中間枠と前記ハウジングとには、それぞれ係止手段が設けられて結合されていることを特徴とする請求項1〜3の何れか1項に記載の液晶表示装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004096097A JP4534552B2 (ja) | 2004-03-29 | 2004-03-29 | 液晶表示装置 |
KR1020067020204A KR100818834B1 (ko) | 2004-03-29 | 2005-03-10 | 액정 표시 장치 |
US10/592,458 US7423702B2 (en) | 2004-03-29 | 2005-03-10 | Liquid crystal display device |
PCT/JP2005/004256 WO2005093503A1 (ja) | 2004-03-29 | 2005-03-10 | 液晶表示装置 |
CNB2005800056735A CN100447632C (zh) | 2004-03-29 | 2005-03-10 | 液晶显示装置 |
TW094109515A TWI308657B (en) | 2004-03-29 | 2005-03-28 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004096097A JP4534552B2 (ja) | 2004-03-29 | 2004-03-29 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005283866A JP2005283866A (ja) | 2005-10-13 |
JP4534552B2 true JP4534552B2 (ja) | 2010-09-01 |
Family
ID=35056340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004096097A Expired - Fee Related JP4534552B2 (ja) | 2004-03-29 | 2004-03-29 | 液晶表示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7423702B2 (ja) |
JP (1) | JP4534552B2 (ja) |
KR (1) | KR100818834B1 (ja) |
CN (1) | CN100447632C (ja) |
TW (1) | TWI308657B (ja) |
WO (1) | WO2005093503A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4534552B2 (ja) * | 2004-03-29 | 2010-09-01 | セイコーエプソン株式会社 | 液晶表示装置 |
CN100412640C (zh) * | 2005-11-04 | 2008-08-20 | 鸿富锦精密工业(深圳)有限公司 | 背光系统和其光学片固定模组 |
CN101681051B (zh) * | 2007-05-17 | 2012-09-05 | 夏普株式会社 | 显示装置用照明装置、显示装置 |
US10185081B2 (en) * | 2013-06-13 | 2019-01-22 | Sakai Display Products Corporation | Display apparatus and television receiving apparatus |
CN112327201B (zh) * | 2020-10-27 | 2023-11-14 | 惠州市特创电子科技股份有限公司 | 灯板型号区分治具及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001249621A (ja) * | 2000-03-03 | 2001-09-14 | Matsushita Electric Ind Co Ltd | 照明ユニット及びそれを備えた液晶表示装置 |
JP2003197017A (ja) * | 2001-12-26 | 2003-07-11 | Sharp Corp | 面状照明装置及びそれを使用した液晶表示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04136978A (ja) * | 1990-09-28 | 1992-05-11 | Shin Etsu Polymer Co Ltd | 面状光源装置 |
JP2724642B2 (ja) | 1991-09-10 | 1998-03-09 | シャープ株式会社 | 液晶表示装置 |
JP3666265B2 (ja) * | 1998-08-20 | 2005-06-29 | 松下電器産業株式会社 | 照明ユニットとそれを用いた液晶表示装置 |
TWI223115B (en) * | 1999-06-17 | 2004-11-01 | Enplas Corp | Surface light device, liquid crystal display device and reflective member |
TW550428B (en) * | 1999-07-12 | 2003-09-01 | Nec Lcd Technologies Ltd | Flat panel display device and manufacturing method thereof |
JP2002190205A (ja) * | 2000-12-21 | 2002-07-05 | Enplas Corp | 面光源装置及び画像表示装置 |
JP2002304910A (ja) * | 2001-02-01 | 2002-10-18 | Kazuo Kono | バックライト照明ユニット |
KR100805127B1 (ko) * | 2001-05-17 | 2008-02-21 | 삼성전자주식회사 | 램프 와이어 고정홈을 갖는 액정표시장치 |
JP3964643B2 (ja) * | 2001-09-28 | 2007-08-22 | シャープ株式会社 | 光源装置及び表示装置 |
KR100485325B1 (ko) * | 2001-12-21 | 2005-04-25 | 주식회사 우영 | 백라이트용 램프홀더 조립체 및 이를 이용한 백라이트 |
JP2003223110A (ja) * | 2002-01-31 | 2003-08-08 | Sanyo Electric Co Ltd | 液晶表示器 |
KR100530950B1 (ko) * | 2002-09-16 | 2005-11-28 | 주식회사 우영 | 직하발광형 평면광원 |
JP4534552B2 (ja) * | 2004-03-29 | 2010-09-01 | セイコーエプソン株式会社 | 液晶表示装置 |
CN100483206C (zh) * | 2005-06-01 | 2009-04-29 | 鸿富锦精密工业(深圳)有限公司 | 显示装置 |
JP4813861B2 (ja) * | 2005-09-28 | 2011-11-09 | ゲットナー・ファンデーション・エルエルシー | 液晶モジュール |
-
2004
- 2004-03-29 JP JP2004096097A patent/JP4534552B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-10 US US10/592,458 patent/US7423702B2/en not_active Expired - Fee Related
- 2005-03-10 WO PCT/JP2005/004256 patent/WO2005093503A1/ja active Application Filing
- 2005-03-10 CN CNB2005800056735A patent/CN100447632C/zh not_active Expired - Fee Related
- 2005-03-10 KR KR1020067020204A patent/KR100818834B1/ko not_active IP Right Cessation
- 2005-03-28 TW TW094109515A patent/TWI308657B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001249621A (ja) * | 2000-03-03 | 2001-09-14 | Matsushita Electric Ind Co Ltd | 照明ユニット及びそれを備えた液晶表示装置 |
JP2003197017A (ja) * | 2001-12-26 | 2003-07-11 | Sharp Corp | 面状照明装置及びそれを使用した液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2005093503A1 (ja) | 2005-10-06 |
TWI308657B (en) | 2009-04-11 |
CN1922538A (zh) | 2007-02-28 |
US20070188673A1 (en) | 2007-08-16 |
TW200600925A (en) | 2006-01-01 |
CN100447632C (zh) | 2008-12-31 |
US7423702B2 (en) | 2008-09-09 |
KR20070008612A (ko) | 2007-01-17 |
KR100818834B1 (ko) | 2008-04-02 |
JP2005283866A (ja) | 2005-10-13 |
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