JP5956657B2 - バックライトアセンブリおよび表示装置 - Google Patents
バックライトアセンブリおよび表示装置 Download PDFInfo
- Publication number
- JP5956657B2 JP5956657B2 JP2015120965A JP2015120965A JP5956657B2 JP 5956657 B2 JP5956657 B2 JP 5956657B2 JP 2015120965 A JP2015120965 A JP 2015120965A JP 2015120965 A JP2015120965 A JP 2015120965A JP 5956657 B2 JP5956657 B2 JP 5956657B2
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- light guide
- light
- bottom chassis
- backlight assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- 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
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)
- 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 (14)
- 光を生成する光源ユニットと、
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された溝を含む導光板と、
収納空間を定義する底面及び複数の側壁、前記側壁の一部が前記溝の方向に折り曲げられることにより当該溝と結合する第1突出部および隣接する側壁の間の空いた空間を形成する収納容器と、を含むことを特徴とするバックライトアセンブリ。 - 前記収納容器は、伝導性金属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。
- 前記収納容器に結合するモールドフレームをさらに含むことを特徴とする請求項1または請求項2に記載のバックライトアセンブリ。
- 前記モールドフレームは第1締結部を含み、
前記収納容器は前記第1締結部に結合する第2締結部を含む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。 - 前記第1締結部は第2突出部を含み、
前記第2締結部は前記第2突出部と結合するホールを含み、
前記ホールは前記収納容器の前記側壁に形成される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。 - 前記導光板上に配置される光学シートをさらに含むことを特徴とする請求項1乃至請求項5のいずれかに記載のバックライトアセンブリ。
- 前記光学シートは第1固定部を含み、
前記収納容器は前記第1固定部と結合する第2固定部を含むことを特徴とする請求項6に記載のバックライトアセンブリ。 - 前記第1固定部はホールを含み、
前記第2固定部は前記ホールと結合する第3突出部を含み、
前記第3突出部は前記収納容器の前記側壁の上面に形成されることを特徴とする請求項7に記載のバックライトアセンブリ。 - 前記第1固定部は前記導光板の側壁から外部に突出することを特徴とする請求項7に記載のバックライトアセンブリ。
- 光を生成する光源ユニットと、
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された溝を含む導光板と、
前記光の入力を受けて画像を表示する表示ユニットと、
収納空間を定義する底面及び複数の側壁、前記側壁の一部が前記溝の方向に折り曲げられることにより当該溝と結合する第1突出部および隣接する側壁の間の空いた空間を形成する収納容器と、を含むことを特徴とする表示装置。 - 前記収納容器は、伝導性金属を含むことを特徴とする請求項10に記載の表示装置。
- 前記表示ユニットは、前記画像を表示する表示パネル及び前記表示パネルと接続される印刷回路基板を含むことを特徴とする請求項10または請求項11に記載の表示装置。
- 前記収納容器は、前記印刷回路基板を支持するために前記収納容器の背面から突出する印刷回路基板支持部をさらに含むことを特徴とする請求項12に記載の表示装置。
- 前記印刷回路基板をカバーするために前記収納容器の下に配置される印刷回路基板カバーをさらに含むことを特徴とする請求項13に記載の表示装置。
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 |
---|---|---|---|
JP2013231651A Division JP6195782B2 (ja) | 2002-03-08 | 2013-11-08 | 平板表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015216122A JP2015216122A (ja) | 2015-12-03 |
JP5956657B2 true JP5956657B2 (ja) | 2016-07-27 |
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 (4)
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 |
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) |
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-
2008
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Also Published As
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US20050099555A1 (en) | 2005-05-12 |
JP5401504B2 (ja) | 2014-01-29 |
CN1317585C (zh) | 2007-05-23 |
JP2010045043A (ja) | 2010-02-25 |
JP2015216122A (ja) | 2015-12-03 |
US7068331B2 (en) | 2006-06-27 |
JP2003279939A (ja) | 2003-10-02 |
US7375775B2 (en) | 2008-05-20 |
US6847417B2 (en) | 2005-01-25 |
TW200304020A (en) | 2003-09-16 |
KR20030073122A (ko) | 2003-09-19 |
US10222541B2 (en) | 2019-03-05 |
US20160334568A1 (en) | 2016-11-17 |
JP5630683B2 (ja) | 2014-11-26 |
US9435940B2 (en) | 2016-09-06 |
TWI263090B (en) | 2006-10-01 |
US20060203144A1 (en) | 2006-09-14 |
US20030169383A1 (en) | 2003-09-11 |
JP2011170390A (ja) | 2011-09-01 |
JP6195782B2 (ja) | 2017-09-13 |
JP2014032971A (ja) | 2014-02-20 |
CN1444071A (zh) | 2003-09-24 |
US20080266483A1 (en) | 2008-10-30 |
KR100852167B1 (ko) | 2008-08-13 |
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