JP2008176263A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP2008176263A JP2008176263A JP2007101712A JP2007101712A JP2008176263A JP 2008176263 A JP2008176263 A JP 2008176263A JP 2007101712 A JP2007101712 A JP 2007101712A JP 2007101712 A JP2007101712 A JP 2007101712A JP 2008176263 A JP2008176263 A JP 2008176263A
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- 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
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
- G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
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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
- G02F1/133308—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
- G02F1/1335—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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/54—Arrangements for reducing warping-twist
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】本発明の液晶表示装置は、液晶表示パネルと、前記液晶表示パネルの背面に位置する導光板と、前記液晶表示パネルと前記導光板との間に位置する光学シートと、前記導光板及び光学シートの挿入されるボトムシャーシと、を備え、前記ボトムシャーシは、前記液晶表示パネルの安着する側面部と、該側面部から段差を有するように形成され、前記導光板及び光学シートの挿入される内側部と、前記側面部の外側から伸長する突出部とを有する。
【選択図】図7
Description
104、204;液晶表示パネル
106、206;集積回路
108、208;保護層
110、210;光学シート
112;発光ダイオード
114;発光ダイオード基板
118、218;導光板
122、222;ボトムシャーシ
150、250;バックライトアセンブリ
Claims (21)
- 液晶表示パネルと、
前記液晶表示パネルの背面に位置する導光板と、
前記液晶表示パネルと前記導光板との間に位置する光学シートと、
前記導光板及び光学シートの挿入されるボトムシャーシと、を備え、
前記ボトムシャーシは、
前記液晶表示パネルの安着する側面部と、該側面部から段差を有するように形成され、前記導光板及び光学シートの挿入される内側部と、前記側面部の外側から伸長する突出部とを有することを特徴とする液晶表示装置。 - 発光ダイオード基板に形成され、前記導光板に前記光を供給するための発光ダイオードを備えることを特徴とする請求項1に記載の液晶表示装置。
- 前記発光ダイオード基板は、前記内側部に挿入されることを特徴とする請求項2に記載の液晶表示装置。
- 前記液晶表示パネルは、前記側面部に接着物質によって固定されることを特徴とする請求項1に記載の液晶表示装置。
- 前記接着物質は、接着テープであることを特徴とする請求項4に記載の液晶表示装置。
- 前記突出部は、前記側面部の外側に少なくとも1つ以上の屈曲を有するように形成されることを特徴とする請求項1に記載の液晶表示装置。
- 前記内側部と前記導光板との間に位置し、前記導光板から供給される光を前記導光板に再供給するための反射板をさらに備えることを特徴とする請求項1に記載の液晶表示装置。
- 前記液晶表示パネル上に位置し、前記ボトムシャーシに固定されるトップシャーシをさらに備えることを特徴とする請求項1に記載の液晶表示装置。
- 前記導光板は、
前記光を供給するための発光ダイオードが挿入されるため、前記導光板の一側面に位置する第1孔と、
前記発光ダイオードに駆動信号を供給するためのフレキシブル印刷回路の部品が挿入される第2孔と、
を備えることを特徴とする請求項1に記載の液晶表示装置。 - 前記ボトムシャーシは、前記第1孔及び第2孔と重なる部分に位置する開口部を含むことを特徴とする請求項9に記載の液晶表示装置。
- 所定の映像を表示するための液晶表示パネルと、
光源からの光を前記液晶表示パネルに供給するための導光板と、
前記導光板と前記液晶表示パネルとの間に位置する光学シートと、
4面を取り囲むように外側に平坦に位置する側面部と、該側面部から段差を有するように形成され、前記導光板及び光学シートの挿入される内側部とを有するボトムシャーシと、を備え、
前記導光板の外側には、前記光学シートの流動を防止するため、前記導光板の外側から内側に行くほど階段状に低くなる少なくとも1つ以上の段差を有する段差部が形成されることを特徴とする液晶表示装置。 - 前記段差部は、前記導光板の両側で互いに対向するように形成されることを特徴とする請求項11に記載の液晶表示装置。
- 前記段差部は、四角形状に形成された前記導光板のすべての側面に形成されることを特徴とする請求項11に記載の液晶表示装置。
- 前記液晶表示パネルは、前記側面部に接着物質によって固定されることを特徴とする請求項11に記載の液晶表示装置。
- 前記接着物質は、接着テープであることを特徴とする請求項14に記載の液晶表示装置。
- 前記側面部の外側から伸長するように形成される突出部をさらに備えることを特徴とする請求項11に記載の液晶表示装置。
- 前記突出部は、前記側面部の外側に少なくとも1つ以上の屈曲を有するように形成されることを特徴とする請求項16に記載の液晶表示装置。
- 前記内側部と前記導光板との間に位置し、前記導光板から供給される光を前記導光板に再供給するための反射板をさらに備えることを特徴とする請求項11に記載の液晶表示装置。
- 前記液晶表示パネル上に位置し、前記ボトムシャーシに固定されるトップシャーシをさらに備えることを特徴とする請求項11に記載の液晶表示装置。
- 前記導光板は、
前記光を供給するための発光ダイオードが挿入されるため、前記導光板の一側面に位置する第1孔と、
前記発光ダイオードに駆動信号を供給するためのフレキシブル印刷回路の部品が挿入される第2孔と、
を備えることを特徴とする請求項11に記載の液晶表示装置。 - 前記ボトムシャーシは、前記第1孔及び第2孔と重なる部分に位置する開口部を含むことを特徴とする請求項20に記載の液晶表示装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2007-0005321 | 2007-01-17 | ||
KR1020070005321A KR100879852B1 (ko) | 2007-01-17 | 2007-01-17 | 액정 표시장치 |
KR10-2007-0012868 | 2007-02-07 | ||
KR1020070012868A KR100873701B1 (ko) | 2007-02-07 | 2007-02-07 | 액정 표시장치 |
Publications (2)
Publication Number | Publication Date |
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JP2008176263A true JP2008176263A (ja) | 2008-07-31 |
JP5038000B2 JP5038000B2 (ja) | 2012-10-03 |
Family
ID=39509642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007101712A Expired - Fee Related JP5038000B2 (ja) | 2007-01-17 | 2007-04-09 | 液晶表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8120722B2 (ja) |
EP (1) | EP1956401B1 (ja) |
JP (1) | JP5038000B2 (ja) |
CN (1) | CN103217824B (ja) |
DE (1) | DE602008000234D1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014171189A1 (ja) * | 2013-04-18 | 2014-10-23 | シャープ株式会社 | 表示装置 |
JP2015108806A (ja) * | 2013-12-04 | 2015-06-11 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 表示装置用下部シャーシ及びこれを含む表示装置 |
WO2016046971A1 (ja) * | 2014-09-26 | 2016-03-31 | 堺ディスプレイプロダクト株式会社 | 表示装置及び表示装置の製造方法 |
JPWO2015068256A1 (ja) * | 2013-11-08 | 2017-03-09 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
JP2022514104A (ja) * | 2018-12-20 | 2022-02-09 | 華為技術有限公司 | 液晶ディスプレイ、電子デバイス、および液晶ディスプレイ製造方法 |
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TWI421575B (zh) | 2011-07-04 | 2014-01-01 | Au Optronics Corp | 顯示裝置 |
TWI432839B (zh) | 2011-08-10 | 2014-04-01 | Au Optronics Corp | 顯示裝置 |
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JP5148775B1 (ja) * | 2012-01-13 | 2013-02-20 | シャープ株式会社 | 表示装置およびテレビジョン受像機 |
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WO2014171189A1 (ja) * | 2013-04-18 | 2014-10-23 | シャープ株式会社 | 表示装置 |
JPWO2015068256A1 (ja) * | 2013-11-08 | 2017-03-09 | 堺ディスプレイプロダクト株式会社 | 表示装置 |
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WO2016046971A1 (ja) * | 2014-09-26 | 2016-03-31 | 堺ディスプレイプロダクト株式会社 | 表示装置及び表示装置の製造方法 |
US9791616B2 (en) | 2014-09-26 | 2017-10-17 | Sakai Display Products Corporation | Display apparatus and method of manufacturing the display apparatus |
JP2022514104A (ja) * | 2018-12-20 | 2022-02-09 | 華為技術有限公司 | 液晶ディスプレイ、電子デバイス、および液晶ディスプレイ製造方法 |
JP7089641B2 (ja) | 2018-12-20 | 2022-06-22 | 華為技術有限公司 | 液晶ディスプレイ、電子デバイス、および液晶ディスプレイ製造方法 |
US11796852B2 (en) | 2018-12-20 | 2023-10-24 | Huawei Technologies Co., Ltd. | Liquid crystal display, electronic device, and liquid crystal display manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
DE602008000234D1 (de) | 2009-12-10 |
EP1956401B1 (en) | 2009-10-28 |
US8120722B2 (en) | 2012-02-21 |
CN103217824A (zh) | 2013-07-24 |
EP1956401A3 (en) | 2008-08-20 |
EP1956401A2 (en) | 2008-08-13 |
US20080170170A1 (en) | 2008-07-17 |
CN103217824B (zh) | 2016-01-20 |
JP5038000B2 (ja) | 2012-10-03 |
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