JP4321191B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP4321191B2 JP4321191B2 JP2003325732A JP2003325732A JP4321191B2 JP 4321191 B2 JP4321191 B2 JP 4321191B2 JP 2003325732 A JP2003325732 A JP 2003325732A JP 2003325732 A JP2003325732 A JP 2003325732A JP 4321191 B2 JP4321191 B2 JP 4321191B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- optical sheet
- crystal display
- main frame
- 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 - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 53
- 230000003287 optical effect Effects 0.000 claims description 55
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/54—Arrangements for reducing warping-twist
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)
Description
この構成によると、メインフレーム102上に固定されたシャフト104によって、光学シート108が固定されるため、単純に両面接着テープを用いて固定するときよりも液晶パネル112の移動や外部からの振動による悪影響を低減できる。
20 メインフレーム
21 底壁
22a〜22d 側壁
24a、24b 台座(線状突起)
25a、25b 小突起
30 サブフレーム
31 窓
34a、34b 窪み
33a、33b 小突起
40 反射シート
50 (線状)光源
52a、52b リード線
53 電気コネクタ
55 導光板
60 光学シート
61 拡散シート
62 プリズムシート
63 保護シート
61a、61b〜63’a、63’b 開口
Claims (5)
- 液晶パネルと、ほぼ矩形状をなし一辺端縁に第1、第2の開口が所定距離離れて形成された少なくとも1枚の光学シートと、該光学シートの第1、第2の開口部分が載置される台座を有するメインフレームと、該メインフレームの上方に配置されるサブフレームとを備え、該台座には、その頂部面に該第1の開口に対応する上方に向けて突出した第1の小突起を設け、該サブフレームの裏面には、該第2の開口に対応する下方に突出した第2の小突起を設け、該光学シートの第1の開口を該第1の小突起に挿入し、第2の小突起を第2の開口に挿入して、該サブフレームを該メインフレームに装着することにより該光学シートを位置決め固定するようになしたことを特徴とする液晶表示装置。
- 前記第1、第2の小突起の高さは、前記光学シートの厚さとほぼ同じ高さ、或いはそれよりも若干高くなっていることを特徴とする請求項1記載の液晶表示装置。
- 前記第1、第2の開口は、それぞれ複数個が併設されており、かつ前記第1、第2の小突起も該開口に対応して複数個併設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。
- 前記台座は、線状突起からなり、該線状突起の一側面と前記メインフレームの一方側の内壁面との間にリード線が収納される隙間が形成され、該線状突起の他の一側面と前記メインフレームの他方側の内壁面との間に導光板が固定されるようになされていることを特徴とする請求項1〜3のいずれか1項記載の液晶表示装置。
- 前記サブフレームは、中央に窓が形成され、前記メインフレームの外周側壁上面部を覆う形状であることを特徴とする請求項1〜4のいずれか1項に記載の液晶表示装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325732A JP4321191B2 (ja) | 2003-09-18 | 2003-09-18 | 液晶表示装置 |
US10/937,869 US7161643B2 (en) | 2003-09-18 | 2004-09-10 | Liquid crystal display device |
EP04022040A EP1517171B1 (en) | 2003-09-18 | 2004-09-16 | Liquid crystal display device |
CNB2004100752692A CN100489610C (zh) | 2003-09-18 | 2004-09-16 | 液晶显示装置 |
DE602004015904T DE602004015904D1 (de) | 2003-09-18 | 2004-09-16 | Flüssigkristallanzeige-Vorrichtung |
TW093127958A TWI278685B (en) | 2003-09-18 | 2004-09-16 | Liquid crystal display device |
KR1020040074738A KR20050028875A (ko) | 2003-09-18 | 2004-09-17 | 액정 표시 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325732A JP4321191B2 (ja) | 2003-09-18 | 2003-09-18 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005091821A JP2005091821A (ja) | 2005-04-07 |
JP4321191B2 true JP4321191B2 (ja) | 2009-08-26 |
Family
ID=34191338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003325732A Expired - Lifetime JP4321191B2 (ja) | 2003-09-18 | 2003-09-18 | 液晶表示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7161643B2 (ja) |
EP (1) | EP1517171B1 (ja) |
JP (1) | JP4321191B2 (ja) |
KR (1) | KR20050028875A (ja) |
CN (1) | CN100489610C (ja) |
DE (1) | DE602004015904D1 (ja) |
TW (1) | TWI278685B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2804045A1 (en) | 2013-05-17 | 2014-11-19 | Funai Electric Co., Ltd. | Display apparatus |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI369526B (en) * | 2004-10-05 | 2012-08-01 | Samsung Electronics Co Ltd | Display device |
KR20060032398A (ko) * | 2004-10-12 | 2006-04-17 | 삼성전자주식회사 | 평판표시장치 |
JP4482473B2 (ja) * | 2005-03-25 | 2010-06-16 | シャープ株式会社 | 液晶表示装置 |
KR101229412B1 (ko) | 2005-06-23 | 2013-02-04 | 엘지디스플레이 주식회사 | 액정표시장치모듈 |
KR101232045B1 (ko) * | 2005-08-24 | 2013-02-12 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
US7580089B2 (en) * | 2005-10-31 | 2009-08-25 | Chunghwa Picture Tubes, Ltd. | Liquid crystal display device |
CN100412640C (zh) * | 2005-11-04 | 2008-08-20 | 鸿富锦精密工业(深圳)有限公司 | 背光***和其光学片固定模组 |
JP4997623B2 (ja) * | 2006-03-01 | 2012-08-08 | Nltテクノロジー株式会社 | 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法 |
KR101385231B1 (ko) | 2006-08-24 | 2014-04-14 | 삼성디스플레이 주식회사 | 평판표시장치 |
JP2008116832A (ja) | 2006-11-07 | 2008-05-22 | Funai Electric Co Ltd | 液晶表示装置 |
JP2008257901A (ja) * | 2007-04-02 | 2008-10-23 | Funai Electric Co Ltd | 光源とケーブルとの接続構造、並びに、これに用いるピン状端子接続用のケーブル |
TWI368781B (en) * | 2007-08-03 | 2012-07-21 | Chimei Innolux Corp | Backlight module and application thereof |
CN101463971B (zh) * | 2007-12-18 | 2010-11-10 | 富士迈半导体精密工业(上海)有限公司 | 照明装置 |
US20090201441A1 (en) * | 2008-02-13 | 2009-08-13 | Rohm And Haas Electronic Materials Llc | Tensioned optical element having crimping frame and spring |
CN101826498B (zh) * | 2009-03-02 | 2012-04-25 | 和硕联合科技股份有限公司 | 显示装置、框架模块及框架模块制作方法 |
TWI472846B (zh) * | 2011-05-25 | 2015-02-11 | Chi Lin Optoelectronics Co Ltd | 背光模組 |
JP5961942B2 (ja) * | 2011-08-04 | 2016-08-03 | セイコーエプソン株式会社 | 液晶表示装置および電子機器 |
US9618689B2 (en) | 2012-09-28 | 2017-04-11 | Apple Inc. | Electronic devices with displays having attached optical films |
JP2014081400A (ja) * | 2012-10-12 | 2014-05-08 | Toshiba Corp | 映像表示装置、及び電子機器 |
WO2015002017A1 (ja) * | 2013-07-01 | 2015-01-08 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
JP2014240969A (ja) * | 2014-07-22 | 2014-12-25 | 株式会社東芝 | テレビジョン受像機 |
JP6487885B2 (ja) | 2016-09-08 | 2019-03-20 | ミネベアミツミ株式会社 | 面状照明装置 |
CN107861270B (zh) * | 2017-09-19 | 2020-12-08 | 苏州乐轩科技有限公司 | 显示设备及其组装与拆卸方法 |
CN109164640B (zh) * | 2018-10-26 | 2022-05-17 | 厦门天马微电子有限公司 | 背光模组及显示装置 |
CN111522176A (zh) * | 2020-03-27 | 2020-08-11 | 惠州市德赛西威汽车电子股份有限公司 | 一种窄边框、低热膨胀车载tft显示屏背光源结构 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04295822A (ja) * | 1991-03-26 | 1992-10-20 | Ricoh Co Ltd | 液晶表示装置用可撓性フィルムの保持構造 |
JP2954377B2 (ja) | 1991-04-15 | 1999-09-27 | 株式会社リコー | 液晶表示装置の保持構造 |
JPH0990361A (ja) * | 1995-09-27 | 1997-04-04 | Toshiba Lighting & Technol Corp | バックライトおよびこれを用いた液晶表示装置 |
JPH09147618A (ja) | 1995-11-20 | 1997-06-06 | Sharp Corp | 照明装置 |
JPH10301095A (ja) * | 1997-04-23 | 1998-11-13 | Citizen Watch Co Ltd | 液晶表示ユニット及び液晶表示装置 |
KR100258839B1 (ko) * | 1998-01-24 | 2000-06-15 | 윤종용 | 엘씨디모듈 |
KR100512091B1 (ko) * | 1998-09-24 | 2005-11-16 | 삼성전자주식회사 | 액정표시장치 모듈과 이에 적용되는 홀딩 어셈블리 |
KR100661148B1 (ko) | 1999-07-21 | 2006-12-26 | 삼성전자주식회사 | 액정표시장치 |
KR100687534B1 (ko) | 2000-06-23 | 2007-02-27 | 삼성전자주식회사 | 엘씨디 모듈 |
KR100367011B1 (ko) | 2000-08-21 | 2003-01-09 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 |
JP2002196312A (ja) * | 2000-12-25 | 2002-07-12 | Hitachi Ltd | 液晶表示装置 |
KR100840235B1 (ko) | 2001-08-29 | 2008-06-20 | 삼성전자주식회사 | 액정 표시 장치 |
KR100757794B1 (ko) * | 2001-09-03 | 2007-09-11 | 삼성전자주식회사 | 액정 표시 모듈 및 이를 갖는 액정 표시 장치 |
JP2003036718A (ja) * | 2002-07-01 | 2003-02-07 | Sharp Corp | 照明装置及び液晶表示装置 |
KR20040009902A (ko) * | 2002-07-26 | 2004-01-31 | 삼성전자주식회사 | 백라이트 어셈블리 및 액정표시장치 |
KR100878206B1 (ko) * | 2002-08-13 | 2009-01-13 | 삼성전자주식회사 | 광학 시트, 이를 이용한 백라이트 어셈블리 및 액정표시장치 |
US20050259191A1 (en) * | 2004-05-20 | 2005-11-24 | Jong-Dae Park | Supporting unit for liquid crystal display apparatus, backlight assembly and liquid crystal display apparatus having the same |
KR100493437B1 (ko) * | 2003-03-17 | 2005-06-07 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 |
TWI226947B (en) * | 2003-10-03 | 2005-01-21 | Au Optronics Corp | Liquid crystal display |
-
2003
- 2003-09-18 JP JP2003325732A patent/JP4321191B2/ja not_active Expired - Lifetime
-
2004
- 2004-09-10 US US10/937,869 patent/US7161643B2/en active Active
- 2004-09-16 EP EP04022040A patent/EP1517171B1/en not_active Not-in-force
- 2004-09-16 DE DE602004015904T patent/DE602004015904D1/de active Active
- 2004-09-16 TW TW093127958A patent/TWI278685B/zh active
- 2004-09-16 CN CNB2004100752692A patent/CN100489610C/zh active Active
- 2004-09-17 KR KR1020040074738A patent/KR20050028875A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2804045A1 (en) | 2013-05-17 | 2014-11-19 | Funai Electric Co., Ltd. | Display apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP2005091821A (ja) | 2005-04-07 |
US7161643B2 (en) | 2007-01-09 |
EP1517171B1 (en) | 2008-08-20 |
DE602004015904D1 (de) | 2008-10-02 |
CN100489610C (zh) | 2009-05-20 |
CN1598664A (zh) | 2005-03-23 |
KR20050028875A (ko) | 2005-03-23 |
US20050099554A1 (en) | 2005-05-12 |
EP1517171A1 (en) | 2005-03-23 |
TW200516293A (en) | 2005-05-16 |
TWI278685B (en) | 2007-04-11 |
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