JP2011159627A - バックライトアセンブリ及びそれを含む表示装置 - Google Patents
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- 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
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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
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- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
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- 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
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- 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
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- G02F1/133608—Direct backlight including particular frames or supporting means
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- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- 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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
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- G—PHYSICS
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- 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
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- G02F1/133314—Back frames
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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
- 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
- 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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
【解決手段】バックライトアセンブリは、回路基板及び回路基板上に実装された少なくとも一つの光源素子を含む光源ユニットと、光源ユニットの両端に配置された導光板固定テープと、回路基板上に複数の光源素子と隣接して配置され、複数の光源素子から提供される光をガイドする導光板と、を備え、導光板の一部は導光板固定テープの少なくとも一部に接着される。
【選択図】図1
Description
内部に前記光源ユニット及び前記導光板が配置される下部収納容器を更に含み、前記導光板固定テープは前記下部収納容器と前記導光板との間に介在して、前記導光板が前記入光部側に固定されるようにすることができる。
前記下部収納容器は、床面、該床面から垂直方向に折り曲げられて延長された側壁部、及び該側壁部から該下部収納容器の内部方向に垂直に折り曲げられて延長されたベンディング部を含み、前記下部収納容器の側壁部から前記下部収納容器のベンディング部の終端までの第1距離は、前記下部収納容器の側壁部から前記光源ユニットの前記複数の光源素子の前記導光板側の終端までの第2距離より短いことが好ましい。
前記側壁部及びベンディング部によって形成された挿入空間内に挿入され、前記導光板及び前記複数の光源素子を上側から固定する第1モールドフレームと、前記第1モールドフレームの両終端と結合され、前記下部収納容器の内側壁に沿ってU字形状で形成された第2モールドフレームと、を更に含むことができる。
前記導光板と前記下部収納容器との間に、前記光源ユニットの回路基板と並んで配置される反射シートを更に含み、前記導光板固定テープの厚さは、前記下部収納容器の内部床面から前記光源ユニットの回路基板の上面までの第1厚さと、前記下部収納容器の内部床面から前記反射シートの上面までの第2厚さより厚いことが好ましい。
本発明のその他の具体的な内容は詳細な説明及び図面に含まれる。
110 上部収納容器
115 下部収納容器
115a 下部収納容器の折曲部(床面)
115b 下部収納容器の折曲部(側壁部)
115c 下部収納容器の折曲部(ベンディング部)
120 表示パネル
122 下部表示板
124 上部表示板
140 光学シート
150 導光板
151i 結合穴
151h 開口部
160 反射シート
165、165a、165b 導光板固定テープ
166、168 接着フィルム
167 ベースフィルム
170 光源ユニット
172 回路基板
174 光源素子
180 モールドフレーム
181 第1モールドフレーム
181a、181s 第1モールドフレームの両終端の垂直段差部
181h 結合突出部
185 第2モールドフレーム
185a、185s 第2モールドフレームの両終端の垂直段差部
185i 分離用穴
190 バックライトアセンブリ
210 反射テープ
220 パネルクッション
Claims (7)
- 回路基板及び該回路基板上に実装された少なくとも一つの光源素子を含む光源ユニットと、
前記光源ユニットの両端に配置された導光板固定テープと、
前記回路基板上に前記複数の光源素子と隣接して配置され、前記複数の光源素子から提供される光をガイドする導光板と、を備え、
前記導光板の一部は前記導光板固定テープの少なくとも一部に接着されることを特徴とするバックライトアセンブリ。 - 前記導光板は、前記光が流入する入光部と該入光部の反対側に定義される対光部とを含み、前記導光板固定テープは、前記導光板の入光部の両終端に前記回路基板と実質的に同一である平面上に配置され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。
- 内部に前記光源ユニット及び前記導光板が配置される下部収納容器を更に含み、前記導光板固定テープは前記下部収納容器と前記導光板との間に介在して、前記導光板が前記入光部側に固定されるように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。
- 前記下部収納容器は、床面、該床面から垂直方向に折り曲げられて延長された側壁部、及び該側壁部から該下部収納容器の内部方向に垂直に折り曲げられて延長されたベンディング部を含み、
前記下部収納容器の側壁部から前記下部収納容器のベンディング部の終端までの第1距離は、前記下部収納容器の側壁部から前記光源ユニットの前記複数の光源素子の前記導光板側の終端までの第2距離より短いことを特徴とする請求項3に記載のバックライトアセンブリ。 - 前記側壁部及びベンディング部によって形成された挿入空間内に挿入され、前記導光板及び前記複数の光源素子を上側から固定する第1モールドフレームと、
前記第1モールドフレームの両終端と結合され、前記下部収納容器の内側壁に沿ってU字形状で形成された第2モールドフレームと、を更に含むことを特徴とする請求項4に記載のバックライトアセンブリ。 - 前記導光板と前記下部収納容器との間に、前記光源ユニットの回路基板と並んで配置される反射シートを更に含み、
前記導光板固定テープの厚さは、前記下部収納容器の内部床面から前記光源ユニットの回路基板の上面までの第1厚さと、前記下部収納容器の内部床面から前記反射シートの上面までの第2厚さより厚いことを特徴とする請求項3に記載のバックライトアセンブリ。 - 光が流入する入光部と該入光部の反対側に定義される対光部とを含む導光板、内部に前記導光板が配置される下部収納容器、及び前記導光板の入光部の両終端に対応する下面と前記下部収納容器との間に介在して前記導光板を前記下部収納容器内に固定させる導光板固定テープを含むバックライトアセンブリと、
前記バックライトアセンブリから提供される前記光の提供を受けて映像情報を表示する表示パネルと、を備えることを特徴とする表示装置。
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KR10-2010-0008500 | 2010-01-29 | ||
KR1020100008500A KR101690022B1 (ko) | 2010-01-29 | 2010-01-29 | 백라이트 어셈블리 및 그를 포함하는 표시 장치 |
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Cited By (2)
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JP2018088322A (ja) * | 2016-11-28 | 2018-06-07 | 株式会社ジャパンディスプレイ | バックライト装置およびこれを備える液晶表示装置 |
JP2020109767A (ja) * | 2020-04-02 | 2020-07-16 | 株式会社ジャパンディスプレイ | バックライト装置およびこれを備える液晶表示装置 |
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JP5636878B2 (ja) * | 2010-10-29 | 2014-12-10 | ソニー株式会社 | 表示装置、照明装置および筐体 |
TWM434408U (en) * | 2012-02-08 | 2012-07-21 | Chunghwa Picture Tubes Ltd | Portable electronic apparatus |
KR20150041324A (ko) | 2013-10-08 | 2015-04-16 | 삼성디스플레이 주식회사 | 도광판 및 이를 구비한 백라이트 어셈블리 |
KR102263821B1 (ko) | 2013-12-09 | 2021-06-14 | 삼성디스플레이 주식회사 | 표시장치 |
KR102075986B1 (ko) * | 2014-02-03 | 2020-02-11 | 삼성전자주식회사 | 반도체 발광소자 |
KR20150092812A (ko) | 2014-02-05 | 2015-08-17 | 삼성디스플레이 주식회사 | 표시 장치 |
JP6621881B1 (ja) * | 2018-08-03 | 2019-12-18 | 株式会社バンダイ | 液晶表示装置及びこれを用いた玩具 |
US10895770B1 (en) * | 2019-07-08 | 2021-01-19 | Sharp Kabushiki Kaisha | Display device |
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WO2006087863A1 (ja) * | 2005-02-18 | 2006-08-24 | Minebea Co., Ltd. | 面状照明装置 |
JP2008122645A (ja) * | 2006-11-13 | 2008-05-29 | Epson Imaging Devices Corp | 電気光学装置、照明装置、電気光学装置の製造方法、及び電子機器 |
Family Cites Families (8)
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KR100290775B1 (ko) * | 1997-12-17 | 2001-06-01 | 박종섭 | 액정표시소자의 몰드 프레임 없는 백 라이트 유니트 |
JP4285106B2 (ja) * | 2003-06-25 | 2009-06-24 | セイコーエプソン株式会社 | 電気光学装置及びこの電気光学装置を備えた電子機器 |
US7334935B1 (en) * | 2006-11-13 | 2008-02-26 | Radiant Opto-Electronics Corporation | Light positioning frame for a back light module |
KR101342652B1 (ko) * | 2006-11-15 | 2013-12-16 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
WO2009066531A1 (ja) * | 2007-11-22 | 2009-05-28 | Seiko Precision Inc. | 照明装置及び照明装置の製造方法 |
JP2009146874A (ja) * | 2007-11-22 | 2009-07-02 | Seiko Precision Inc | 照明装置及び照明装置の製造方法 |
KR20090110068A (ko) * | 2008-04-17 | 2009-10-21 | 삼성전자주식회사 | 표시 장치 |
CN101603657B (zh) * | 2009-06-17 | 2011-05-04 | 友达光电股份有限公司 | 背光模块及包含其的光电装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006087863A1 (ja) * | 2005-02-18 | 2006-08-24 | Minebea Co., Ltd. | 面状照明装置 |
JP2008122645A (ja) * | 2006-11-13 | 2008-05-29 | Epson Imaging Devices Corp | 電気光学装置、照明装置、電気光学装置の製造方法、及び電子機器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018088322A (ja) * | 2016-11-28 | 2018-06-07 | 株式会社ジャパンディスプレイ | バックライト装置およびこれを備える液晶表示装置 |
JP2020109767A (ja) * | 2020-04-02 | 2020-07-16 | 株式会社ジャパンディスプレイ | バックライト装置およびこれを備える液晶表示装置 |
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US8475027B2 (en) | 2013-07-02 |
KR101690022B1 (ko) | 2016-12-28 |
CN102155684A (zh) | 2011-08-17 |
CN102155684B (zh) | 2015-07-08 |
US20110188263A1 (en) | 2011-08-04 |
JP5681987B2 (ja) | 2015-03-11 |
KR20110088811A (ko) | 2011-08-04 |
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