JP5630683B2 - 平板表示装置 - Google Patents
平板表示装置 Download PDFInfo
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- JP5630683B2 JP5630683B2 JP2009235545A JP2009235545A JP5630683B2 JP 5630683 B2 JP5630683 B2 JP 5630683B2 JP 2009235545 A JP2009235545 A JP 2009235545A JP 2009235545 A JP2009235545 A JP 2009235545A JP 5630683 B2 JP5630683 B2 JP 5630683B2
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- Prior art keywords
- light guide
- light
- side wall
- fixing
- guide plate
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- Expired - Lifetime
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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
- 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
- G02B6/009—Positioning aspects of the light source 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
- G02F1/1335—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
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133322—Mechanical guidance or alignment of LCD panel support components
-
- 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
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- 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)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
120、310 トップシャーシ
133 ミドルモールドフレーム
134 バックライトアセンブリ
140、370 ボトムシャーシ
150 ボトムモールドフレーム
160、400 リアケース
300 液晶表示モジュール
320 ディスプレーユニット
330 モールドフレーム
340 光学シート
350 導光板
360 反射板
Claims (18)
- 光を生成するための1つ以上の光源ユニットと、
前記光をガイドし、少なくとも一側面において内部に向かうように陥没して形成された支持溝を備える導光手段と、
前記導光手段の上部に配置された光学シートを含み、前記導光手段によりガイドされた光の輝度特性を向上させるための輝度向上手段と、
基底面と、短辺方向に対応し互いに対向する第1及び第2の側壁と、長辺方向に対応し互いに対向する第3及び第4の側壁とによって定義された収納空間に前記光源ユニット、前記導光手段及び前記輝度向上手段を収納し、前記第1、第2、第3、及び第4の側壁うちの少なくとも一つの側壁には前記光源ユニットが配置され、前記一つの側壁以外の側壁のうち、少なくとも何れか一つ以上の側壁には、前記導光手段を収納位置に固定することができるように、前記側壁の一部が前記導光手段の支持溝の方向に折り曲げられることにより前記導光手段の支持溝に突出した一つ以上の第1支持部材を備える収納手段と、
前記光の提供を受けて所定の画像を表示するための表示手段を支持する支持部を備えたフレームを含み、前記光学シートの少なくとも一部を上部側から前記フレームで覆うようにして前記収納手段と結合して前記導光手段及び前記輝度向上手段を固定するための固定手段とを含むことを特徴とするバックライトアセンブリ。 - 前記収納手段は伝導性を有する金属物質を含むことを特徴とする請求項1に記載のバックライトアセンブリ。
- 前記輝度向上手段は、
前記収納手段及び前記導光手段との間に配置される反射シートを含むことを特徴とする請求項1に記載のバックライトアセンブリ。 - 前記光源ユニットは、
複数の光源及び前記光源を保護する複数の光源カバーを含むことを特徴とする請求項1に記載のバックライトアセンブリ。 - 前記収納手段は前記輝度向上手段を収納位置で固定するために、側壁の上面から突出した一つ以上の固定用ボスをさらに備えることを特徴とする請求項1に記載のバックライトアセンブリ。
- 前記輝度向上手段は、前記固定用ボスとの結合のための固定ホールを有するシート固定部を備え、
前記フレームは、前記シート固定部を覆うことを特徴とする請求項5に記載のバックライトアセンブリ。 - 前記収納手段は、前記第1、第2、第3、及び第4の側壁うちの少なくとも一つの側壁に締結孔を備えることを特徴とする請求項1に記載のバックライトアセンブリ。
- 前記第1支持部材は、
前記側壁の上部の面の一部のうち、前記基底面に平行である所定のラインで折り曲げられて、前記導光手段側に突出し、前記突出した部分の面が締結孔を備えることを特徴とする請求項1に記載のバックライトアセンブリ。 - 前記固定手段は、
前記第1支持部材と相接して支持された状態で、前記第1支持部材と共に前記導光手段を収納位置で固定するための第3支持部材をさらに備えることを特徴とする請求項8に記載のバックライトアセンブリ。 - 前記第1支持部材は、
前記側壁の上部の面の一部のうち、前記基底面に垂直である所定のラインで折り曲げられて前記導光手段側に突出した第1部分と、
前記側壁の上部の面の一部のうち、前記基底面に垂直である所定のラインで折り曲げられて前記導光手段側に突出した第2部分と、
前記第1及び第2部分に連結され、前記側壁に平行である第3部分とを備えることを特徴とする請求項1に記載のバックライトアセンブリ。 - 前記第1支持部材は、
前記側壁の上部の面の一部のうち、前記基底面に垂直である所定のラインで折り曲げられて前記導光手段側に突出した第1部分と、
前記側壁の上部の面の一部のうち、前記基底面に垂直である所定のラインで折り曲げられて前記導光手段側に突出した第2部分と、
前記第1部分に連結され、前記側壁に平行である第3部分と、
前記第2部分に連結され、前記側壁に平行である第4部分を備えることを特徴とする請求項1に記載のバックライトアセンブリ。 - 前記第1支持部材は、前記第1及び第2の側壁に形成することを特徴とする請求項1に記載のバックライトアセンブリ。
- 光を生成するための1つ以上の光源ユニットと、
前記光の提供を受けて、所定の画像を表示するための表示手段と、
前記光をガイドし、少なくとも一側面において内部に向かうように陥没されて形成された支持溝を備える導光手段と、
前記導光手段の上部に配置された光学シートを含み、前記導光手段によりガイドされた光の輝度特性を向上させるための輝度向上手段と、
基底面と短辺方向に対応、互いに対向する第1及び第2の側壁と長辺方向に対応し、互いに対向する第3及び第4の側壁によって定義された収納空間に前記光源ユニット、前記導光手段及び前記輝度向上手段を収納し、前記第1、第2、第3、及び第4の側壁うちの少なくとも一つ以上の側壁の内側には、前記光源ユニットが配置され、前記一つの側壁以外の側壁のうち、少なくとも何れか一つ以上の側壁には、前記導光手段を収納位置に固定することができるように、前記側壁の一部が前記導光手段の支持溝の方向に折り曲げられることにより前記導光手段の支持溝に突出された一つ以上の第1支持部材を備える収納手段と、
前記表示手段を支持する支持部および側面を備えたフレームを含み、前記光学シートの少なくとも一部を上部側から前記フレームで覆うようにして前記収納手段と結合して前記導光手段及び前記輝度向上手段を固定するための固定手段とを含む平板表示装置。 - 前記収納手段は、伝導性を有する金属物質を含む請求項13に記載の平板表示装置。
- 前記収納手段の背面には部分的に突出される一つ以上の第1接地部を含むことを特徴とする請求項13に記載の平板表示装置。
- 前記収納手段の第1接地部と電気的に連結された第2接地部をさらに含むことを特徴とする請求項15に記載の平板表示装置。
- 前記第1接地部と第2接地部とが結合する時、未結合の部分は、所定の絶縁手段を付着させて印刷回路基板に装着される回路部を絶縁させることを特徴とする請求項16に記載の平板表示装置。
- 前記第1支持部材は、前記第1及び第2の側壁に形成されることを特徴とする請求項13に記載の平板表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2002-012519 | 2002-03-08 | ||
KR1020020012519A KR100852167B1 (ko) | 2002-03-08 | 2002-03-08 | 평판 표시 장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002323401A Division JP2003279939A (ja) | 2002-03-08 | 2002-11-07 | 平板表示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013231651A Division JP6195782B2 (ja) | 2002-03-08 | 2013-11-08 | 平板表示装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010045043A JP2010045043A (ja) | 2010-02-25 |
JP2010045043A5 JP2010045043A5 (ja) | 2010-10-28 |
JP5630683B2 true JP5630683B2 (ja) | 2014-11-26 |
Family
ID=27786008
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002323401A Pending JP2003279939A (ja) | 2002-03-08 | 2002-11-07 | 平板表示装置 |
JP2009235545A Expired - Lifetime JP5630683B2 (ja) | 2002-03-08 | 2009-10-09 | 平板表示装置 |
JP2011127668A Expired - Lifetime JP5401504B2 (ja) | 2002-03-08 | 2011-06-07 | 平板表示装置 |
JP2013231651A Expired - Lifetime JP6195782B2 (ja) | 2002-03-08 | 2013-11-08 | 平板表示装置 |
JP2015120965A Expired - Lifetime JP5956657B2 (ja) | 2002-03-08 | 2015-06-16 | バックライトアセンブリおよび表示装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002323401A Pending JP2003279939A (ja) | 2002-03-08 | 2002-11-07 | 平板表示装置 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011127668A Expired - Lifetime JP5401504B2 (ja) | 2002-03-08 | 2011-06-07 | 平板表示装置 |
JP2013231651A Expired - Lifetime JP6195782B2 (ja) | 2002-03-08 | 2013-11-08 | 平板表示装置 |
JP2015120965A Expired - Lifetime JP5956657B2 (ja) | 2002-03-08 | 2015-06-16 | バックライトアセンブリおよび表示装置 |
Country Status (5)
Country | Link |
---|---|
US (5) | US6847417B2 (ja) |
JP (5) | JP2003279939A (ja) |
KR (1) | KR100852167B1 (ja) |
CN (1) | CN1317585C (ja) |
TW (1) | TWI263090B (ja) |
Families Citing this family (116)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100852167B1 (ko) * | 2002-03-08 | 2008-08-13 | 삼성전자주식회사 | 평판 표시 장치 |
KR100840715B1 (ko) * | 2002-05-28 | 2008-06-23 | 삼성전자주식회사 | 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
KR100867749B1 (ko) | 2002-09-03 | 2008-11-10 | 삼성전자주식회사 | 평판 표시 장치 |
JP4084166B2 (ja) | 2002-11-13 | 2008-04-30 | 株式会社 日立ディスプレイズ | 画像表示装置 |
KR100487435B1 (ko) * | 2002-12-24 | 2005-05-03 | 엘지.필립스 엘시디 주식회사 | 마운팅 프레임 결합구조를 갖는 액정표시장치 모듈 |
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US7236217B2 (en) * | 2003-01-16 | 2007-06-26 | 3M Innovative Properties Company | Package of optical films with zero-gap bond outside viewing area |
KR100493437B1 (ko) * | 2003-03-17 | 2005-06-07 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 |
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KR20040103673A (ko) * | 2003-06-02 | 2004-12-09 | 삼성전자주식회사 | 평판 표시 장치 |
CN1313873C (zh) * | 2003-07-09 | 2007-05-02 | 友达光电股份有限公司 | 液晶显示单元及其薄型背光模块 |
US7413336B2 (en) * | 2003-08-29 | 2008-08-19 | 3M Innovative Properties Company | Adhesive stacking for multiple optical films |
KR101024649B1 (ko) * | 2004-04-09 | 2011-03-25 | 엘지디스플레이 주식회사 | 액정표시장치 |
TWI272421B (en) * | 2004-05-13 | 2007-02-01 | Au Optronics Corp | Backlight unit and liquid crystal display utilizing the same |
CN100373227C (zh) * | 2004-05-28 | 2008-03-05 | 友达光电股份有限公司 | 液晶显示器及其背光组件 |
KR100961074B1 (ko) * | 2004-05-31 | 2010-06-08 | 엘지디스플레이 주식회사 | 액정표시장치 |
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TW548479B (en) * | 2001-02-27 | 2003-08-21 | Matsushita Electric Ind Co Ltd | Display device, display panel for the device, and the manufacturing method thereof |
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- 2002-11-07 JP JP2002323401A patent/JP2003279939A/ja active Pending
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- 2002-12-18 CN CNB021563810A patent/CN1317585C/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
US20080266483A1 (en) | 2008-10-30 |
JP2011170390A (ja) | 2011-09-01 |
US20160334568A1 (en) | 2016-11-17 |
US7068331B2 (en) | 2006-06-27 |
US20030169383A1 (en) | 2003-09-11 |
US20060203144A1 (en) | 2006-09-14 |
US20050099555A1 (en) | 2005-05-12 |
US9435940B2 (en) | 2016-09-06 |
KR20030073122A (ko) | 2003-09-19 |
JP2003279939A (ja) | 2003-10-02 |
TW200304020A (en) | 2003-09-16 |
KR100852167B1 (ko) | 2008-08-13 |
JP6195782B2 (ja) | 2017-09-13 |
US6847417B2 (en) | 2005-01-25 |
TWI263090B (en) | 2006-10-01 |
US7375775B2 (en) | 2008-05-20 |
JP5401504B2 (ja) | 2014-01-29 |
JP2014032971A (ja) | 2014-02-20 |
JP2015216122A (ja) | 2015-12-03 |
JP2010045043A (ja) | 2010-02-25 |
US10222541B2 (en) | 2019-03-05 |
CN1444071A (zh) | 2003-09-24 |
CN1317585C (zh) | 2007-05-23 |
JP5956657B2 (ja) | 2016-07-27 |
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