JP6143050B2 - 面発光装置 - Google Patents
面発光装置 Download PDFInfo
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- JP6143050B2 JP6143050B2 JP2012224829A JP2012224829A JP6143050B2 JP 6143050 B2 JP6143050 B2 JP 6143050B2 JP 2012224829 A JP2012224829 A JP 2012224829A JP 2012224829 A JP2012224829 A JP 2012224829A JP 6143050 B2 JP6143050 B2 JP 6143050B2
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
-
- 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
- G02F1/13332—Front 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
- G02F1/133628—Illuminating devices with cooling means
-
- 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
- G02F2201/50—Protective arrangements
- G02F2201/506—Repairing, e.g. with redundant arrangement against defective part
Description
2 上シャーシ
3 下シャーシ
4 第二の下シャーシ
5 中シャーシ
6 点光源
7 光源基板
8 導光板
9 反射シート
10 光学シート
11 ネジ
12 出射開口部
13 上シャーシ、下シャーシ嵌合部
14 下シャーシ突起
15 下シャーシ移動方向
16 上シャーシ嵌合爪
17 下シャーシ嵌合爪
18 液晶パネル
19 上シャーシ嵌合穴
20 下シャーシ嵌合穴
21 テープ
22 導光板穴
23 中シャーシ突起
24 下シャーシ爪
25 下シャーシ穴
26 中シャーシ嵌合爪
101 面発光装置
102 上シャーシ
103 下シャーシ
104 第二の下シャーシ
105 中シャーシ
106 点光源
107 光源基板
108 導光板
109 反射シート
110 光学シート
111 ネジ
112 出射開口部
113 導光板固定部材
114 光源基板取り出し穴
Claims (7)
- 互いに対向する上面及び下面を有する導光板と、前記導光板の下面側に設けられた反射シートと、前記導光板の一端面から光が入射するように設けられた点光源と、表面に前記点光源を備えた光源基板と、前記光源基板の背面と前記導光板の下面とを覆い、前記導光板の下面と略並行に移動可能な第一のシャーシと、面状出射のための出射開口部を有し、前記第一のシャーシと嵌合する第二のシャーシと、前記第二のシャーシに載置された液晶パネルと、面状出射のための出射開口部を有し、前記液晶パネルと前記第一のシャーシの前記光源基板が配置される側の面の反対側の面とを覆い、当該面で前記第一のシャーシと嵌合する第三のシャーシと、を備える面発光装置において、
前記光源基板は、前記第一のシャーシに固定されており、
前記第一のシャーシには、前記導光板の下面に向かって突出する突起部が形成され、前記導光板及び前記反射シートには、前記突起部に係合する切り欠き部が形成されていることによって、前記第一のシャーシを前記導光板の下面と略並行に移動させると、前記導光板及び前記反射シートが前記突起部に押されて前記第一のシャーシと共に移動し、更に前記導光板と交差する方向に前記第一のシャーシを取り出すことが出来るようになっており、
前記切り欠き部は、前記導光板の前記点光源に対向する端面と直交する方向に沿った辺に形成され、かつ、前記方向に沿った所定の幅を有しており、
前記点光源及び前記導光板の間の距離が、前記切り欠き部が有する前記所定の幅以上に長い、ことを特徴とする面発光装置。 - 前記光源基板が配置される側の面と反対側の面において、前記第一のシャーシは、前記面発光装置に対して外側に向かって突出した第一の爪を有し、前記第三のシャーシは、前記面発光装置に対して内側に向かって突出した第二の爪を有し、前記第一の爪と前記第二の爪とによって、前記第一のシャーシと前記第三のシャーシとが嵌合する、ことを特徴とする請求項1に記載の面発光装置。
- 互いに対向する上面及び下面を有する導光板と、前記導光板の下面側に設けられた反射シートと、前記導光板の一端面から光が入射するように設けられた点光源と、前記点光源を備えた光源基板と、前記光源基板の背面と前記導光板の下面とを覆う第一のシャーシと、面状出射のための出射開口部を有し、前記第一のシャーシの前記光源基板が配置される側の面と反対側の面を覆い、当該面で前記第一のシャーシと嵌合する第二のシャーシと、前記第二のシャーシに載置された液晶パネルと、を備える面発光装置において、
前記光源基板は、前記第一のシャーシに固定されており、
前記第一のシャーシには、前記導光板の下面に向かって突出する突起部が形成され、前記導光板及び前記反射シートには、前記突起部に係合する切り欠き部が形成され、
前記第一のシャーシを、前記導光板の下面と略並行に移動させると、前記導光板及び前記反射シートが、前記第一のシャーシの前記突起部に押されて、前記第一のシャーシと共に移動する、ことを特徴とする面発光装置。 - 前記光源基板が配置される側の面と反対側の面において、前記第一のシャーシは、前記面発光装置に対して外側に向かって突出した第一の爪を有し、前記第二のシャーシは、前記面発光装置に対して内側に向かって突出した第二の爪を有し、前記第一の爪と前記第二の爪とによって、前記第一のシャーシと前記第二のシャーシとが嵌合する、ことを特徴とする請求項3に記載の面発光装置。
- 前記第一のシャーシの前記突起部は、エンボス加工によって形成されている、ことを特徴とする請求項1乃至4のいずれか一に記載の面発光装置。
- 前記第二のシャーシは、前記第一のシャーシの移動方向に沿った側面に、前記面発光装置に対して外側に向かって突出する第二の突起部を有し、
前記第一のシャーシが前記第二の突起部と嵌合することにより、前記第一のシャーシを前記導光板の下面と略並行に移動させる前の状態における、前記第一のシャーシの前記導光板の下面から離れる方向への移動が抑制される、ことを特徴とする請求項1乃至5のいずれか一に記載の面発光装置。 - 前記第一のシャーシを前記導光板の下面と略並行に移動させた後に、前記第一のシャーシを前記導光板の下面から離れる方向に移動させることにより、前記第一のシャーシと前記光源基板とが一体となって前記面発光装置から取り外される、ことを特徴とする請求項1乃至6のいずれか一に記載の面発光装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012224829A JP6143050B2 (ja) | 2012-10-10 | 2012-10-10 | 面発光装置 |
CN201310446214.7A CN103728770B (zh) | 2012-10-10 | 2013-09-26 | 表面发光装置 |
US14/048,491 US9164319B2 (en) | 2012-10-10 | 2013-10-08 | Surface light-emitting device |
Applications Claiming Priority (1)
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JP2012224829A JP6143050B2 (ja) | 2012-10-10 | 2012-10-10 | 面発光装置 |
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JP2014078369A JP2014078369A (ja) | 2014-05-01 |
JP6143050B2 true JP6143050B2 (ja) | 2017-06-07 |
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JP2012224829A Active JP6143050B2 (ja) | 2012-10-10 | 2012-10-10 | 面発光装置 |
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US (1) | US9164319B2 (ja) |
JP (1) | JP6143050B2 (ja) |
CN (1) | CN103728770B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI511005B (zh) * | 2013-12-20 | 2015-12-01 | Qisda Corp | 顯示裝置及其紅外線觸控模組 |
KR102173659B1 (ko) * | 2014-03-10 | 2020-11-04 | 삼성디스플레이 주식회사 | 표시 장치 |
JP6425425B2 (ja) * | 2014-06-10 | 2018-11-21 | 三菱電機株式会社 | 表示装置 |
US10330855B2 (en) | 2015-01-27 | 2019-06-25 | Sharp Kabushiki Kaisha | Lighting device and display device |
CN104950500A (zh) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | 一种背板和胶框的连接结构及显示装置 |
CN104950498B (zh) * | 2015-06-29 | 2018-06-12 | 青岛海信电器股份有限公司 | 一种显示装置和用于显示装置的安装固定支架 |
CN110133914B (zh) * | 2019-05-29 | 2021-12-03 | 深圳市华星光电半导体显示技术有限公司 | 一种背光结构及其制作方法、显示装置 |
CN112859408B (zh) * | 2021-02-06 | 2022-09-02 | 安徽赛迈特光电股份有限公司 | 一种高亮度量子点显示器 |
Family Cites Families (10)
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JP3332830B2 (ja) * | 1997-11-26 | 2002-10-07 | 三洋電機株式会社 | 液晶表示装置 |
JP5103701B2 (ja) | 2001-07-13 | 2012-12-19 | パナソニック株式会社 | 液晶表示装置 |
JP2004111402A (ja) * | 2003-10-28 | 2004-04-08 | Sanyo Electric Co Ltd | 表示器 |
CN101317038B (zh) * | 2005-11-28 | 2010-05-19 | 夏普株式会社 | 背光装置和使用该背光装置的液晶显示装置 |
JP4840121B2 (ja) | 2006-04-20 | 2011-12-21 | 三菱電機株式会社 | 面状光源装置 |
KR20080029552A (ko) * | 2006-09-29 | 2008-04-03 | 삼성전자주식회사 | 액정표시장치 |
RU2491472C1 (ru) * | 2009-07-23 | 2013-08-27 | Шарп Кабусики Кайся | Осветительное устройство и дисплейное устройство |
JP5729581B2 (ja) | 2009-11-12 | 2015-06-03 | Nltテクノロジー株式会社 | 面発光装置 |
JP2012155236A (ja) * | 2011-01-28 | 2012-08-16 | Funai Electric Co Ltd | 液晶モジュール |
JP2012189914A (ja) * | 2011-03-14 | 2012-10-04 | Funai Electric Co Ltd | 液晶表示装置 |
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2012
- 2012-10-10 JP JP2012224829A patent/JP6143050B2/ja active Active
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2013
- 2013-09-26 CN CN201310446214.7A patent/CN103728770B/zh active Active
- 2013-10-08 US US14/048,491 patent/US9164319B2/en active Active
Also Published As
Publication number | Publication date |
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CN103728770A (zh) | 2014-04-16 |
JP2014078369A (ja) | 2014-05-01 |
CN103728770B (zh) | 2018-04-06 |
US20140098323A1 (en) | 2014-04-10 |
US9164319B2 (en) | 2015-10-20 |
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