JPWO2008146498A1 - 表示装置及びテレビ受信装置 - Google Patents
表示装置及びテレビ受信装置 Download PDFInfo
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- JPWO2008146498A1 JPWO2008146498A1 JP2009516190A JP2009516190A JPWO2008146498A1 JP WO2008146498 A1 JPWO2008146498 A1 JP WO2008146498A1 JP 2009516190 A JP2009516190 A JP 2009516190A JP 2009516190 A JP2009516190 A JP 2009516190A JP WO2008146498 A1 JPWO2008146498 A1 JP WO2008146498A1
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- JP
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- Prior art keywords
- diffusion plate
- presser
- display device
- optical sheet
- plate
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
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- 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
- G02F1/133308—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
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
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)
- Multimedia (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radar Systems Or Details Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
2 表示パネル
3 照明装置
4 バックシャーシ
5 光源
6 支持台
7 光学シート
8 フレーム
9 フロントシャーシ
10 拡散板
11 ネジ
12 光学シート押え
21〜34 拡散板押え
Claims (10)
- 光源と、前記光源の出射光を拡散する拡散板と、前記拡散板を支持する支持台と、前記拡散板上に配される光学シートと、前記支持台に取り付けられるとともに前記光学シートを避けて前記拡散板を押圧することにより前記支持台との間で前記拡散板を挟持する拡散板押えと、前記拡散板に対向する表示パネルとを備えたことを特徴とする表示装置。
- 請求項1に記載の表示装置であって、
前記拡散板押えに対して前記拡散板を摺動自在にした。 - 請求項2に記載の表示装置であって、
前記拡散板押えは前記拡散板と接触する部分が樹脂から成る。 - 請求項2に記載の表示装置であって、
前記拡散板押えは前記拡散板に線接触または点接触する。 - 請求項4に記載の表示装置であって、
前記拡散板押えが前記拡散板に接触する回転自在のローラーを有する。 - 請求項1に記載の表示装置であって、
前記拡散板押えは金属または金属化合物から成る。 - 請求項1に記載の表示装置であって、
前記拡散板押えの表面を白色系の色または黒色にした。 - 請求項1に記載の表示装置であって、
前記拡散板押えは前記拡散板を押圧する方向に付勢する付勢手段を有する。 - 請求項1に記載の表示装置であって、
前記支持台の前記拡散板押えと異なる位置に取り付けられる光学シート押えを備え、前記支持台と前記光学シート押えとの間に前記拡散板及び前記光学シートを挟むとともに、前記光学シート押えの押圧力が前記拡散板押えの押圧力よりも小さい。 - 請求項1に記載の表示装置を備えたことを特徴とするテレビ受信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007145600 | 2007-05-31 | ||
JP2007145600 | 2007-05-31 | ||
PCT/JP2008/050751 WO2008146498A1 (ja) | 2007-05-31 | 2008-01-22 | 表示装置及びテレビ受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008146498A1 true JPWO2008146498A1 (ja) | 2010-08-19 |
JP4615613B2 JP4615613B2 (ja) | 2011-01-19 |
Family
ID=40074772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009516190A Active JP4615613B2 (ja) | 2007-05-31 | 2008-01-22 | 表示装置及びテレビ受信装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8079725B2 (ja) |
EP (1) | EP2151709B1 (ja) |
JP (1) | JP4615613B2 (ja) |
CN (1) | CN101681058B (ja) |
AT (1) | ATE549658T1 (ja) |
WO (1) | WO2008146498A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8432504B2 (en) | 2007-06-04 | 2013-04-30 | Sharp Kabushiki Kaisha | Backlight unit, display unit and television receiver |
WO2009157226A1 (ja) * | 2008-06-27 | 2009-12-30 | シャープ株式会社 | バックライト装置、表示装置およびテレビジョン受像機 |
KR101327743B1 (ko) * | 2010-04-27 | 2013-11-11 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
WO2012141084A1 (ja) * | 2011-04-13 | 2012-10-18 | 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 |
CN102829410A (zh) * | 2011-06-14 | 2012-12-19 | 海洋王照明科技股份有限公司 | 含导光板的吊顶灯 |
EP2860577A4 (en) * | 2012-06-05 | 2015-12-30 | Nec Corp | DISPLAY UNIT FOR AN ELECTRONIC DEVICE AND PORTABLE DEVICE WITH THE DISPLAY UNIT |
CN102767758A (zh) * | 2012-07-03 | 2012-11-07 | 深圳市华星光电技术有限公司 | 背光模组及其液晶显示器 |
US8988866B2 (en) * | 2012-08-27 | 2015-03-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Display device |
US9084338B2 (en) * | 2012-08-27 | 2015-07-14 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Display device |
US9072167B2 (en) * | 2012-08-27 | 2015-06-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Display device |
EP2746842A1 (en) * | 2012-12-20 | 2014-06-25 | LG Electronics, Inc. | Display apparatus |
CN105378551B (zh) * | 2013-07-19 | 2019-06-18 | 堺显示器制品株式会社 | 显示装置 |
EP2913707B1 (en) * | 2014-02-28 | 2019-08-07 | Samsung Electronics Co., Ltd | Rear Chassis for a Curved Panel Display |
JP6212215B2 (ja) * | 2014-07-02 | 2017-10-11 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1068826A (ja) * | 1996-07-23 | 1998-03-10 | Internatl Business Mach Corp <Ibm> | 液晶用バックライト装置 |
JP2003162901A (ja) * | 2001-11-27 | 2003-06-06 | Fujitsu Display Technologies Corp | バックライトおよび液晶表示装置 |
JP2006235124A (ja) * | 2005-02-23 | 2006-09-07 | Sharp Corp | 液晶表示装置及びその製造方法 |
JP2007024913A (ja) * | 2005-07-12 | 2007-02-01 | Sharp Corp | 液晶表示装置 |
WO2007049379A1 (ja) * | 2005-10-27 | 2007-05-03 | Sharp Kabushiki Kaisha | 光学シートの支持構造、照明装置、表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09147618A (ja) * | 1995-11-20 | 1997-06-06 | Sharp Corp | 照明装置 |
JP2002311418A (ja) | 2001-04-17 | 2002-10-23 | Nec Corp | 液晶表示装置 |
JP4081448B2 (ja) * | 2004-01-14 | 2008-04-23 | シャープ株式会社 | 液晶表示装置 |
JP4084766B2 (ja) | 2004-03-26 | 2008-04-30 | シャープ株式会社 | バックライト装置 |
JP4084771B2 (ja) * | 2004-03-31 | 2008-04-30 | シャープ株式会社 | バックライト装置 |
JP2006084615A (ja) | 2004-09-15 | 2006-03-30 | Casio Comput Co Ltd | 表示装置 |
KR101035848B1 (ko) * | 2004-11-24 | 2011-05-19 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP2006215512A (ja) * | 2005-02-07 | 2006-08-17 | Sharp Corp | 表示装置 |
KR101211299B1 (ko) * | 2005-06-30 | 2012-12-11 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 이용한 액정표시장치 |
-
2008
- 2008-01-22 US US12/601,010 patent/US8079725B2/en not_active Expired - Fee Related
- 2008-01-22 EP EP08710559A patent/EP2151709B1/en not_active Not-in-force
- 2008-01-22 CN CN200880017770XA patent/CN101681058B/zh not_active Expired - Fee Related
- 2008-01-22 JP JP2009516190A patent/JP4615613B2/ja active Active
- 2008-01-22 AT AT08710559T patent/ATE549658T1/de active
- 2008-01-22 WO PCT/JP2008/050751 patent/WO2008146498A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1068826A (ja) * | 1996-07-23 | 1998-03-10 | Internatl Business Mach Corp <Ibm> | 液晶用バックライト装置 |
JP2003162901A (ja) * | 2001-11-27 | 2003-06-06 | Fujitsu Display Technologies Corp | バックライトおよび液晶表示装置 |
JP2006235124A (ja) * | 2005-02-23 | 2006-09-07 | Sharp Corp | 液晶表示装置及びその製造方法 |
JP2007024913A (ja) * | 2005-07-12 | 2007-02-01 | Sharp Corp | 液晶表示装置 |
WO2007049379A1 (ja) * | 2005-10-27 | 2007-05-03 | Sharp Kabushiki Kaisha | 光学シートの支持構造、照明装置、表示装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2151709A1 (en) | 2010-02-10 |
EP2151709B1 (en) | 2012-03-14 |
JP4615613B2 (ja) | 2011-01-19 |
WO2008146498A1 (ja) | 2008-12-04 |
US20100149833A1 (en) | 2010-06-17 |
ATE549658T1 (de) | 2012-03-15 |
US8079725B2 (en) | 2011-12-20 |
CN101681058B (zh) | 2012-04-18 |
EP2151709A4 (en) | 2011-04-13 |
CN101681058A (zh) | 2010-03-24 |
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