JPWO2016170620A1 - 光源装置及び表示装置 - Google Patents
光源装置及び表示装置 Download PDFInfo
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- JPWO2016170620A1 JPWO2016170620A1 JP2017513883A JP2017513883A JPWO2016170620A1 JP WO2016170620 A1 JPWO2016170620 A1 JP WO2016170620A1 JP 2017513883 A JP2017513883 A JP 2017513883A JP 2017513883 A JP2017513883 A JP 2017513883A JP WO2016170620 A1 JPWO2016170620 A1 JP WO2016170620A1
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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
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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]
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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
- G02F1/133314—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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
図1は、実施の形態1における表示装置100の要部を模式的に示す断面図である。表示装置100は、液晶パネル1及び光源装置2を備える。
図4は、実施の形態2における表示装置100bの要部を模式的に示す断面図である。実施の形態2における表示装置100bの構成は、第2シャーシ26b以外は実施の形態1における表示装置100の構成と同一であるから、共通する構成部については同一の符号を付して詳細な説明を省略する。
図6は、実施の形態3における表示装置200の要部を模式的に示す断面図である。表示装置200は、液晶パネル1及び光源装置4を備える。なお液晶パネル1の構成は、実施の形態1における構成と同一であるので同一の符号を付して詳細な説明を省略する。
2,4 光源装置
21 発光ダイオード(光源)
24 拡散板(透光性の板)
26,26b 第2シャーシ
261 矩形枠部
263,265 リブ
264,266 溝(凹部)
44 導光板(透光性の板)
46 第2シャーシ
461 矩形枠部
463 リブ
464 溝(凹部)
60,61,70,71 スペーサ
100,100b 表示装置
図1は、実施の形態1における表示装置100の要部を模式的に示す断面図である。表示装置100は、液晶パネル1及び光源装置2を備える。
図4は、実施の形態2における表示装置100bの要部を模式的に示す断面図である。実施の形態2における表示装置100bの構成は、第2シャーシ26b以外は実施の形態1における表示装置100の構成と同一であるから、共通する構成部については同一の符号を付して詳細な説明を省略する。
図6は、実施の形態3における表示装置200の要部を模式的に示す断面図である。表示装置200は、液晶パネル1及び光源装置4を備える。なお液晶パネル1の構成は、実施の形態1における構成と同一であるので同一の符号を付して詳細な説明を省略する。
2,4 光源装置
21 発光ダイオード(光源)
24 拡散板(透光性の板)
26,26b 第2シャーシ
261 矩形枠部
263,265 リブ
264,266 溝(凹部)
44 導光板(透光性の板)
46 第2シャーシ
461 矩形枠部
463 リブ
464 溝(凹部)
60,61,70,71 スペーサ
100,100b 表示装置
Claims (5)
- 光源と、該光源に側面又は広面を対向させた透光性の板と、該透光性の板の周縁部を保持する枠状面を有する保持枠と、前記透光性の板の周縁部及び前記保持枠の枠状面間に介装されてあるスペーサとを備える光源装置において、
前記保持枠は、
前記枠状面における前記スペーサの当接箇所よりも外縁側に、枠形状に沿うようにして設けられているリブと、
該リブ及び前記当接箇所の間に設けられている凹部と
を備えることを特徴とする光源装置。 - 前記リブは、枠状面の全周に亘って設けられており、
前記凹部は、前記リブに沿った複数の線状の溝である
ことを特徴とする請求項1に記載の光源装置。 - 前記保持枠は、
前記枠状面の反対面に、枠形状に沿うようにして設けられているリブと、
該リブよりも外縁側に設けられている凹部と
を更に備えることを特徴とする請求項1に記載の光源装置。 - 光源と、該光源に側面又は広面を対向させた透光性の板と、該透光性の板の周縁部を保持する第1の枠状面を有する保持枠と、前記透光性の板の周縁部及び前記保持枠の枠状面間に介装されてある第1のスペーサと、前記保持枠の前記第1の枠状面とは反対側の第2の枠状面にて透光性の板と対向するように周縁部を保持される液晶パネルと、該液晶パネルの周縁部及び前記保持枠の前記第2の枠状面間に介装されてある第2のスペーサとを備え、前記透光性の板から出射する光が前記液晶パネルを照射するようにしてある表示装置において、
前記保持枠は、
前記第1の枠状面における前記第1のスペーサに対する第1の当接箇所よりも外縁側に、枠形状に沿うようにして設けられている第1のリブと、
該第1のリブ及び前記第1の当接箇所の間に設けられている凹部と
を備えることを特徴とする表示装置。 - 前記第2の枠状面における前記第2のスペーサに対する第2の当接箇所よりも内縁側に、枠形状に沿うようにして設けられている第2のリブと、
該第2のリブ及び前記第2の当接箇所の間に設けられている凹部と
を備えることを特徴とする請求項4に記載の表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/062260 WO2016170620A1 (ja) | 2015-04-22 | 2015-04-22 | 光源装置及び表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016170620A1 true JPWO2016170620A1 (ja) | 2018-03-08 |
JP6471226B2 JP6471226B2 (ja) | 2019-02-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017513883A Expired - Fee Related JP6471226B2 (ja) | 2015-04-22 | 2015-04-22 | 光源装置及び表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10168574B2 (ja) |
JP (1) | JP6471226B2 (ja) |
CN (1) | CN107533254A (ja) |
WO (1) | WO2016170620A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102399433B1 (ko) * | 2017-12-06 | 2022-05-19 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
DE102018205541A1 (de) * | 2018-04-12 | 2019-10-17 | Robert Bosch Gmbh | Anzeigevorrichtung |
US11022257B2 (en) * | 2019-04-23 | 2021-06-01 | Lumileds Llc | LED light engine features |
JP2020202069A (ja) * | 2019-06-10 | 2020-12-17 | ミネベアミツミ株式会社 | 面状照明装置 |
JP7034188B2 (ja) * | 2020-01-06 | 2022-03-11 | 三菱電機株式会社 | 表示装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013115086A1 (ja) * | 2012-02-03 | 2013-08-08 | シャープ株式会社 | 表示装置及びテレビ受信装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005091971A (ja) | 2003-09-19 | 2005-04-07 | Hitachi Displays Ltd | 表示装置 |
JP4081448B2 (ja) * | 2004-01-14 | 2008-04-23 | シャープ株式会社 | 液晶表示装置 |
JP2012155236A (ja) * | 2011-01-28 | 2012-08-16 | Funai Electric Co Ltd | 液晶モジュール |
WO2014024771A1 (ja) * | 2012-08-08 | 2014-02-13 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
WO2014069572A1 (ja) * | 2012-11-05 | 2014-05-08 | シャープ株式会社 | 液晶表示装置 |
US9632237B2 (en) * | 2013-06-07 | 2017-04-25 | Sharp Kabushiki Kaisha | Illumination device, display device, and TV receiver |
JP2015129818A (ja) * | 2014-01-06 | 2015-07-16 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置 |
-
2015
- 2015-04-22 WO PCT/JP2015/062260 patent/WO2016170620A1/ja active Application Filing
- 2015-04-22 CN CN201580079003.1A patent/CN107533254A/zh active Pending
- 2015-04-22 JP JP2017513883A patent/JP6471226B2/ja not_active Expired - Fee Related
-
2017
- 2017-10-19 US US15/787,993 patent/US10168574B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013115086A1 (ja) * | 2012-02-03 | 2013-08-08 | シャープ株式会社 | 表示装置及びテレビ受信装置 |
Also Published As
Publication number | Publication date |
---|---|
US10168574B2 (en) | 2019-01-01 |
WO2016170620A1 (ja) | 2016-10-27 |
US20180039137A1 (en) | 2018-02-08 |
JP6471226B2 (ja) | 2019-02-13 |
CN107533254A (zh) | 2018-01-02 |
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