JP2009098558A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP2009098558A JP2009098558A JP2007272277A JP2007272277A JP2009098558A JP 2009098558 A JP2009098558 A JP 2009098558A JP 2007272277 A JP2007272277 A JP 2007272277A JP 2007272277 A JP2007272277 A JP 2007272277A JP 2009098558 A JP2009098558 A JP 2009098558A
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- Prior art keywords
- liquid crystal
- crystal display
- display panel
- backlight
- display device
- Prior art date
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 117
- 125000006850 spacer group Chemical group 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02B6/0093—Means for protecting 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133311—Environmental protection, e.g. against dust or humidity
-
- 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
- G02F2201/36—Airflow channels, e.g. constructional arrangements facilitating the flow of air
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)
Abstract
【解決手段】液晶表示パネル1の隙間から侵入する異物を、液晶表示パネル1と中フレーム4との間に配設したスペーサ6により遮断する構成により、バックライト3のシート部への異物侵入を防止する。
【選択図】図2
Description
Claims (8)
- 液晶表示パネルと、
前記液晶表示パネルに隣接して設置され、且つ前記液晶表示パネルを駆動する駆動回路素子が搭載された駆動回路基板と、
前記液晶表示パネルの背面に設置され、且つ前記液晶表示パネルの背面に照明光を照射する少なくとも1個の発光素子を有するバックライトと、
前記液晶表示パネル及び前記駆動回路基板を搭載し、且つ前記バックライトを収納する枠状のモールドフレームと、
前記液晶表示パネルの有効表示領域を露呈する額縁を形成すると共に前記モールドフレーム側に延在する側壁を有して前記モールドフレームと固定される金属フレームと、
を備え、
前記液晶表示パネルと前記モールドフレームとの間に介挿部材を配設したことを特徴とする液晶表示装置。 - 前記介挿部材は、一部を前記液晶表示パネルから食み出させ、他の部分を前記駆動回路基板と前記モールドフレームとの間に挟持させて保持固定させたことを特徴とする請求項1に記載の液晶表示装置。
- 前記介挿部材は、前記モールドフレーム上に一体成型された突起部に一部を係止させて挟持されていることを特徴とする請求項2に記載の液晶表示装置。
- 前記介挿部材は、前記液晶表示パネル部に一部を係止させて挟持されていることを特徴とする請求項2に記載の液晶表示装置。
- 前記介挿部材は、スペーサであることを特徴とする請求項2乃至請求項4の何れかに記載の液晶表示装置。
- 前記スペーサは、弾性を有する発泡性ゴムであることを特徴とする請求項5に記載の液晶表示装置。
- 前記バックライトは、蛍光放電管を用いた側面ライト型バックライトであることを特徴とする請求項1乃至請求項6の何れかに記載の液晶表示装置。
- 前記バックライトは、蛍光放電管を用いた直下ライト型バックライトであることを特徴とする請求項1乃至請求項6の何れかに記載の液晶表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007272277A JP5201621B2 (ja) | 2007-10-19 | 2007-10-19 | 液晶表示装置 |
US12/253,266 US7907232B2 (en) | 2007-10-19 | 2008-10-17 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007272277A JP5201621B2 (ja) | 2007-10-19 | 2007-10-19 | 液晶表示装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009098558A true JP2009098558A (ja) | 2009-05-07 |
JP2009098558A5 JP2009098558A5 (ja) | 2010-10-21 |
JP5201621B2 JP5201621B2 (ja) | 2013-06-05 |
Family
ID=40563133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007272277A Active JP5201621B2 (ja) | 2007-10-19 | 2007-10-19 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7907232B2 (ja) |
JP (1) | JP5201621B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015222283A (ja) * | 2014-05-22 | 2015-12-10 | 三菱電機株式会社 | 液晶表示装置 |
US10459268B2 (en) | 2017-04-06 | 2019-10-29 | Mitsubishi Electric Corporation | Display device |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5344249B2 (ja) * | 2009-02-10 | 2013-11-20 | Nltテクノロジー株式会社 | 液晶表示装置 |
US8350983B2 (en) * | 2010-11-10 | 2013-01-08 | Au Optronics Corporation | Liquid crystal display with backlight frame structure |
CN102401348B (zh) * | 2011-11-18 | 2016-03-23 | 深圳市华星光电技术有限公司 | 平板显示装置的背框以及背光系统 |
CN102374500B (zh) * | 2011-11-18 | 2013-12-18 | 深圳市华星光电技术有限公司 | 背框以及背光系统 |
CN102374501B (zh) * | 2011-11-18 | 2013-04-17 | 深圳市华星光电技术有限公司 | 背框以及背光系统 |
CN102376227B (zh) * | 2011-11-18 | 2014-12-31 | 深圳市华星光电技术有限公司 | 平板显示装置、立体显示装置以及等离子显示装置 |
US20140139779A1 (en) * | 2012-11-22 | 2014-05-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight Module and Liquid Crystal Display Device |
US9420714B2 (en) | 2012-12-17 | 2016-08-16 | Apple Inc. | Electronic device with unified display mounting structures |
TWI472833B (zh) * | 2013-06-06 | 2015-02-11 | Innolux Corp | 顯示裝置 |
JP2015129818A (ja) * | 2014-01-06 | 2015-07-16 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置 |
US9947739B2 (en) | 2014-09-16 | 2018-04-17 | Boe Technology Group Co., Ltd. | Display device array substrate without frame |
CN104269428B (zh) * | 2014-09-16 | 2017-10-10 | 京东方科技集团股份有限公司 | 一种阵列基板及其显示装置 |
US10824032B2 (en) * | 2017-04-11 | 2020-11-03 | Sharp Kabushiki Kaisha | Display device and method of producing the same |
WO2021103014A1 (zh) * | 2019-11-29 | 2021-06-03 | 京东方科技集团股份有限公司 | 阵列基板、显示面板、拼接显示面板及显示驱动方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0440272U (ja) * | 1990-08-03 | 1992-04-06 | ||
JPH0545630A (ja) * | 1991-08-20 | 1993-02-26 | Sanyo Electric Co Ltd | 液晶表示装置 |
JPH0922000A (ja) * | 1995-07-06 | 1997-01-21 | Toshiba Corp | 液晶表示装置 |
JP2001066579A (ja) * | 1999-08-30 | 2001-03-16 | Nec Kagoshima Ltd | 液晶表示装置およびその製造方法 |
JP2005091971A (ja) * | 2003-09-19 | 2005-04-07 | Hitachi Displays Ltd | 表示装置 |
JP2005275103A (ja) * | 2004-03-25 | 2005-10-06 | Nec Lcd Technologies Ltd | 液晶モジュール及びそれに用いるバックライト |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0566405A (ja) | 1991-09-10 | 1993-03-19 | Hitachi Ltd | 液晶表示装置 |
JP4235070B2 (ja) * | 2003-09-17 | 2009-03-04 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JP4911983B2 (ja) * | 2006-02-08 | 2012-04-04 | 株式会社 日立ディスプレイズ | 表示装置 |
CN101285953A (zh) * | 2007-04-11 | 2008-10-15 | 北京京东方光电科技有限公司 | 一种液晶显示器模块 |
-
2007
- 2007-10-19 JP JP2007272277A patent/JP5201621B2/ja active Active
-
2008
- 2008-10-17 US US12/253,266 patent/US7907232B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0440272U (ja) * | 1990-08-03 | 1992-04-06 | ||
JPH0545630A (ja) * | 1991-08-20 | 1993-02-26 | Sanyo Electric Co Ltd | 液晶表示装置 |
JPH0922000A (ja) * | 1995-07-06 | 1997-01-21 | Toshiba Corp | 液晶表示装置 |
JP2001066579A (ja) * | 1999-08-30 | 2001-03-16 | Nec Kagoshima Ltd | 液晶表示装置およびその製造方法 |
JP2005091971A (ja) * | 2003-09-19 | 2005-04-07 | Hitachi Displays Ltd | 表示装置 |
JP2005275103A (ja) * | 2004-03-25 | 2005-10-06 | Nec Lcd Technologies Ltd | 液晶モジュール及びそれに用いるバックライト |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015222283A (ja) * | 2014-05-22 | 2015-12-10 | 三菱電機株式会社 | 液晶表示装置 |
US10459268B2 (en) | 2017-04-06 | 2019-10-29 | Mitsubishi Electric Corporation | Display device |
Also Published As
Publication number | Publication date |
---|---|
US7907232B2 (en) | 2011-03-15 |
JP5201621B2 (ja) | 2013-06-05 |
US20090103002A1 (en) | 2009-04-23 |
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