JP4648070B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP4648070B2 JP4648070B2 JP2005130006A JP2005130006A JP4648070B2 JP 4648070 B2 JP4648070 B2 JP 4648070B2 JP 2005130006 A JP2005130006 A JP 2005130006A JP 2005130006 A JP2005130006 A JP 2005130006A JP 4648070 B2 JP4648070 B2 JP 4648070B2
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- Prior art keywords
- circuit board
- support member
- display device
- plate
- housing
- Prior art date
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- 230000003287 optical effect Effects 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 18
- 238000009792 diffusion process Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
- G02F1/133602—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
-
- 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
- G02F1/133314—Back frames
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- 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
- G02F2201/46—Fixing elements
- G02F2201/465—Snap -fit
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
なお、実施例を説明するための全図において、同一機能を有するものは、同一符号を付け、その繰り返しの説明は省略する。
図1において、1は表示パネル、2は直下型バックライトユニット、3はフレーム部材、4はプリント配線板、5は液晶ドライバICである。また、図2乃至図5において、201は筐体(下フレーム)、202は反射板、203は蛍光ランプ、204は光拡散板、205は支持部材、205Aは支持部材の脚部、6はプリント回路板(回路基板)、6Aはプリント回路板の貫通穴である。
2…直下型バックライトユニット
201…筐体(下フレーム)
202…反射板
203…蛍光ランプ
204…光拡散板
205…支持部材
205A…支持部材の脚部
3…フレーム部材
4…プリント配線板
5…液晶ドライバIC
6…プリント回路板(回路基板)
6A…プリント回路板の貫通穴
Claims (5)
- 反射板と、当該反射板を載置する筐体と、前記反射板の前記筐体と接する面側の反対側に配置された複数の光源と、前記複数の光源の前記反射板に対向する側の反対側に配置された光学部材と、前記光学部材の前記反射板に対向する側の反対側に配置された表示パネルとを有する表示装置であって、
前記反射板および前記筐体は前記複数の光源に渡り連続する平坦な底面を有し、
一端が前記反射板および前記筐体の前記平坦な底面より突出して配置され、他端が前記光学部材に対向配置され、前記光学部材を支持する支持部材を有し、
少なくとも前記光源を制御する回路が搭載された平面形状を有する回路基板を有し、当該回路基板は前記筐体の前記反射板と接する面とは反対側の面に重複する位置に配置され、
前記回路基板は前記支持部材の前記突出した一端が入る複数の穴が形成され、当該穴は、前記回路基板中心に対し非対称となるように配置されていることを特徴とする表示装置。 - 前記回路基板と前記反射板の距離が、前記支持部材の、前記反射板の前記底面からの突出高さよりも小さいことを特徴とする請求項1に記載の表示装置。
- 前記支持部材の、前記反射板の前記底面からの突出位置が、前記回路基板の最厚の部品より前記反射板側の位置に留まることを特徴とする請求項1に記載の表示装置。
- 前記支持部材の前記突出した一端は、当該支持部材を前記筐体に固定するための固定用の脚部であることを特徴とする請求項1乃至請求項3のいずれか1項に記載の表示装置。
- 前記支持部材の脚部は、前記反射板の前記底面から突出した部分に、抜けを防ぐつめが設けられていることを特徴とする請求項4に記載の表示装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005130006A JP4648070B2 (ja) | 2005-04-27 | 2005-04-27 | 表示装置 |
TW095113830A TWI340850B (en) | 2005-04-27 | 2006-04-18 | Display device |
KR1020060036712A KR100779201B1 (ko) | 2005-04-27 | 2006-04-24 | 표시 장치 |
US11/410,139 US7408599B2 (en) | 2005-04-27 | 2006-04-25 | Backlight assembly comprising a support member corresponding to a hole in a printed circuit board and display device having the same |
CNB200610076178XA CN100489626C (zh) | 2005-04-27 | 2006-04-26 | 显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005130006A JP4648070B2 (ja) | 2005-04-27 | 2005-04-27 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006308790A JP2006308790A (ja) | 2006-11-09 |
JP4648070B2 true JP4648070B2 (ja) | 2011-03-09 |
Family
ID=37195126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005130006A Active JP4648070B2 (ja) | 2005-04-27 | 2005-04-27 | 表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7408599B2 (ja) |
JP (1) | JP4648070B2 (ja) |
KR (1) | KR100779201B1 (ja) |
CN (1) | CN100489626C (ja) |
TW (1) | TWI340850B (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008103150A (ja) * | 2006-10-18 | 2008-05-01 | Mitsubishi Electric Corp | 面状光源装置 |
JP5012064B2 (ja) * | 2007-02-08 | 2012-08-29 | 船井電機株式会社 | 液晶表示装置 |
CN201041605Y (zh) * | 2007-04-20 | 2008-03-26 | 群康科技(深圳)有限公司 | 液晶显示装置 |
KR100894603B1 (ko) * | 2007-05-16 | 2009-04-24 | 삼성모바일디스플레이주식회사 | 액정 표시 장치 및 그 제조 방법 |
KR100921469B1 (ko) | 2008-07-29 | 2009-10-13 | 엘지전자 주식회사 | 백라이트 유닛 |
JP4539782B2 (ja) * | 2008-07-31 | 2010-09-08 | エプソンイメージングデバイス株式会社 | 電子機器 |
KR101238010B1 (ko) | 2008-09-10 | 2013-03-04 | 엘지디스플레이 주식회사 | 백라이트 유닛과 이를 이용한 액정표시장치 |
KR101329077B1 (ko) * | 2008-12-09 | 2013-11-20 | 엘지디스플레이 주식회사 | 액정표시장치의 백라이트 유닛 및 그 조립방법 |
EP2416057A4 (en) * | 2009-05-15 | 2012-12-26 | Sharp Kk | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER |
CN102428314A (zh) * | 2009-06-03 | 2012-04-25 | 夏普株式会社 | 照明装置、显示装置以及电视接收装置 |
RU2508566C2 (ru) * | 2009-06-17 | 2014-02-27 | Шарп Кабусики Кайся | Устройство отображения и телевизионный приемник |
WO2011033900A1 (ja) * | 2009-09-16 | 2011-03-24 | 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 |
EP2479479B1 (en) * | 2009-09-16 | 2014-07-30 | Sharp Kabushiki Kaisha | Lighting device, display device, and television receiver |
KR101279126B1 (ko) * | 2010-05-04 | 2013-06-26 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 이용한 액정표시장치 |
JP5088714B2 (ja) * | 2010-12-10 | 2012-12-05 | セイコーエプソン株式会社 | 液晶表示装置 |
KR101544608B1 (ko) * | 2012-05-25 | 2015-08-17 | 삼성디스플레이 주식회사 | 표시장치 |
CN102818193B (zh) * | 2012-08-20 | 2014-12-10 | 创维液晶器件(深圳)有限公司 | 一种直下式led背光模组及其显示装置 |
KR101326299B1 (ko) | 2013-01-31 | 2013-11-11 | 삼성전자주식회사 | 디스플레이 모듈 및 이를 갖춘 디스플레이 장치 |
KR102314486B1 (ko) * | 2015-02-12 | 2021-10-19 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
JP2017146333A (ja) * | 2016-02-15 | 2017-08-24 | 船井電機株式会社 | 表示装置 |
KR102638185B1 (ko) * | 2019-10-25 | 2024-02-16 | 엘지전자 주식회사 | 디스플레이 디바이스 |
US12085808B2 (en) * | 2022-07-19 | 2024-09-10 | Samsung Electronics Co., Ltd. | Display apparatus |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6150377U (ja) * | 1984-09-06 | 1986-04-04 | ||
JPH10314413A (ja) * | 1997-05-19 | 1998-12-02 | Okumura Yuki Kk | パチンコ機の中継基板 |
JP2002278471A (ja) * | 2001-03-21 | 2002-09-27 | Tama Electric Co Ltd | バックライト装置及びバックライト装置の点灯方法 |
JP2003346541A (ja) * | 2002-05-27 | 2003-12-05 | Sharp Corp | 光源支持装置、照明装置及び液晶表示装置 |
JP2004039476A (ja) * | 2002-07-04 | 2004-02-05 | Sharp Corp | バックライト装置及び液晶表示装置 |
JP2004186080A (ja) * | 2002-12-05 | 2004-07-02 | Tama Electric Co Ltd | バックライト装置 |
JP2004200163A (ja) * | 2002-12-19 | 2004-07-15 | Ctx Opto Electronics Corp | バックライト装置 |
Family Cites Families (7)
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JPH0764084A (ja) | 1993-08-31 | 1995-03-10 | Toshiba Lighting & Technol Corp | 照明装置,液晶表示装置,バックライトおよび表示装置 |
KR100319199B1 (ko) * | 1998-09-24 | 2002-10-25 | 삼성전자 주식회사 | 액정표시장치 |
JP4123896B2 (ja) * | 2002-10-23 | 2008-07-23 | セイコーエプソン株式会社 | 液晶表示装置 |
TWI282886B (en) * | 2004-04-01 | 2007-06-21 | Au Optronics Corp | Backlight module |
KR100609057B1 (ko) * | 2004-11-17 | 2006-08-09 | 삼성전자주식회사 | 백라이트유닛 |
WO2006059413A1 (ja) * | 2004-11-30 | 2006-06-08 | Sharp Kabushiki Kaisha | 表示装置用照明装置、および表示装置 |
KR20060074354A (ko) * | 2004-12-27 | 2006-07-03 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
-
2005
- 2005-04-27 JP JP2005130006A patent/JP4648070B2/ja active Active
-
2006
- 2006-04-18 TW TW095113830A patent/TWI340850B/zh active
- 2006-04-24 KR KR1020060036712A patent/KR100779201B1/ko active IP Right Grant
- 2006-04-25 US US11/410,139 patent/US7408599B2/en active Active
- 2006-04-26 CN CNB200610076178XA patent/CN100489626C/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6150377U (ja) * | 1984-09-06 | 1986-04-04 | ||
JPH10314413A (ja) * | 1997-05-19 | 1998-12-02 | Okumura Yuki Kk | パチンコ機の中継基板 |
JP2002278471A (ja) * | 2001-03-21 | 2002-09-27 | Tama Electric Co Ltd | バックライト装置及びバックライト装置の点灯方法 |
JP2003346541A (ja) * | 2002-05-27 | 2003-12-05 | Sharp Corp | 光源支持装置、照明装置及び液晶表示装置 |
JP2004039476A (ja) * | 2002-07-04 | 2004-02-05 | Sharp Corp | バックライト装置及び液晶表示装置 |
JP2004186080A (ja) * | 2002-12-05 | 2004-07-02 | Tama Electric Co Ltd | バックライト装置 |
JP2004200163A (ja) * | 2002-12-19 | 2004-07-15 | Ctx Opto Electronics Corp | バックライト装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20060113428A (ko) | 2006-11-02 |
TW200641464A (en) | 2006-12-01 |
JP2006308790A (ja) | 2006-11-09 |
KR100779201B1 (ko) | 2007-11-23 |
US20060244891A1 (en) | 2006-11-02 |
CN1854861A (zh) | 2006-11-01 |
TWI340850B (en) | 2011-04-21 |
CN100489626C (zh) | 2009-05-20 |
US7408599B2 (en) | 2008-08-05 |
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