JP5317365B2 - バックライトユニット - Google Patents
バックライトユニット Download PDFInfo
- Publication number
- JP5317365B2 JP5317365B2 JP2011000338A JP2011000338A JP5317365B2 JP 5317365 B2 JP5317365 B2 JP 5317365B2 JP 2011000338 A JP2011000338 A JP 2011000338A JP 2011000338 A JP2011000338 A JP 2011000338A JP 5317365 B2 JP5317365 B2 JP 5317365B2
- Authority
- JP
- Japan
- Prior art keywords
- bottom cover
- support member
- long side
- disposed
- coupled
- 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.)
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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
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (12)
- ボトムカバーと、
前記ボトムカバーの内に複数の光源を含む発光モジュールと、
前記ボトムカバーの内に前記発光モジュールの一側に配置される導光板と、
前記導光板の上に配置される光学シートと、
前記ボトムカバーに結合され、一部分が前記光学シートの上に配置されて前記光学シートの下面が前記導光板に密着するように前記光学シートの上面と接触する支持部材と、
前記支持部材の上に配置され、前記ボトムカバーと結合されるトップカバーとを含み、
前記複数の光源は前記支持部材と前記ボトムカバーとの間に配置され、
前記支持部材は、前記ボトムカバーの第1長辺に結合される第1支持部材と、前記ボトムカバーの第1短辺に結合される第2支持部材と、前記ボトムカバーの第2短辺に結合される第3支持部材と、前記ボトムカバーの第2長辺に結合される第4支持部材とを含み、
前記第1支持部材は前記第4支持部材より大きい面積を有し、前記第4支持部材は2つに分割されて形成されることを特徴とする、バックライトユニット。 - 前記第1支持部材は合成樹脂で形成され、前記第2支持部材、第3支持部材、及び第4支持部材は金属材質で形成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ユニット。
- 前記トップカバーは、第1長辺で前記ボトムカバーとスクリュー結合し、前記第1長辺に対向する第2長辺、前記第1長辺と第2長辺との間の第1短辺、及び第2短辺で前記ボトムカバーとフック結合することを特徴とする、請求項1または2に記載のバックライトユニット。
- 前記発光モジュールは、前記第1長辺側に設けられることを特徴とする、請求項1に記載のバックライトユニット。
- 前記トップカバーは、前記ボトムカバーの側面でフック結合され、前記ボトムカバーの前面及び側面のうち、少なくともいずれか一面でスクリュー結合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ユニット。
- 前記ボトムカバーの第2長辺、第1短辺、及び第2短辺には結合突起が形成され、前記トップカバーの第2長辺、第1短辺、及び第2短辺には前記結合突起が挿入されて締結される結合ホールが形成されることを特徴とする、請求項1〜5のいずれかに記載のバックライトユニット。
- 前記ボトムカバーの第1長辺には結合ホールが形成され、前記トップカバーの第1長辺には前記ボトムカバーの結合ホールに対応する位置に結合ホールが形成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ユニット。
- 前記ボトムカバーと導光板との間に反射シートをさらに含むことを特徴とする、請求項1〜7のいずれかに記載のバックライトユニット。
- 前記トップカバーは、前記ボトムカバーとフック結合及びスクリュー結合により締結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ユニット。
- 前記支持部材は、前記ボトムカバーとフック結合及びスクリュー結合により締結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ユニット。
- 前記支持部材は、前記ボトムカバーと強制嵌合及びスクリュー結合により締結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ユニット。
- 前記支持部材の少なくとも一部分は前記ボトムカバーの内側に配置され、前記支持部材の少なくとも一部分は前記ボトムカバーの外側に配置されて、前記ボトムカバーの側壁に強制嵌合されることを特徴とする、請求項11に記載のバックライトユニット。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0001458 | 2010-01-07 | ||
KR10-2010-0001459 | 2010-01-07 | ||
KR1020100001458A KR101055133B1 (ko) | 2010-01-07 | 2010-01-07 | 백라이트 유닛 및 표시 장치 |
KR1020100001459A KR101055017B1 (ko) | 2010-01-07 | 2010-01-07 | 백라이트 유닛 및 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011142087A JP2011142087A (ja) | 2011-07-21 |
JP5317365B2 true JP5317365B2 (ja) | 2013-10-16 |
Family
ID=43760022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011000338A Active JP5317365B2 (ja) | 2010-01-07 | 2011-01-05 | バックライトユニット |
Country Status (4)
Country | Link |
---|---|
US (1) | US8540411B2 (ja) |
EP (1) | EP2343581A1 (ja) |
JP (1) | JP5317365B2 (ja) |
CN (1) | CN102121637B (ja) |
Families Citing this family (7)
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CN202757002U (zh) * | 2011-07-25 | 2013-02-27 | 精工爱普生株式会社 | 照明装置、显示装置以及电子设备 |
KR20130019079A (ko) * | 2011-08-16 | 2013-02-26 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
KR20130045569A (ko) * | 2011-10-26 | 2013-05-06 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR101824219B1 (ko) * | 2011-12-16 | 2018-02-01 | 삼성전자 주식회사 | 디스플레이 소자 |
KR101342247B1 (ko) * | 2012-03-22 | 2013-12-16 | 티티엠주식회사 | 백라이트 유닛 |
US20140009922A1 (en) * | 2012-07-04 | 2014-01-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Light-bar adhesion fixture and corresponding light-bar adhesion method |
KR102600981B1 (ko) * | 2016-04-29 | 2023-11-13 | 삼성전자주식회사 | 디스플레이 장치 |
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-
2011
- 2011-01-05 EP EP11150204A patent/EP2343581A1/en not_active Withdrawn
- 2011-01-05 JP JP2011000338A patent/JP5317365B2/ja active Active
- 2011-01-06 US US12/985,723 patent/US8540411B2/en active Active
- 2011-01-07 CN CN2011100057877A patent/CN102121637B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20110205754A1 (en) | 2011-08-25 |
CN102121637B (zh) | 2013-07-17 |
US8540411B2 (en) | 2013-09-24 |
JP2011142087A (ja) | 2011-07-21 |
EP2343581A1 (en) | 2011-07-13 |
CN102121637A (zh) | 2011-07-13 |
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