JP6589145B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP6589145B2 JP6589145B2 JP2017501887A JP2017501887A JP6589145B2 JP 6589145 B2 JP6589145 B2 JP 6589145B2 JP 2017501887 A JP2017501887 A JP 2017501887A JP 2017501887 A JP2017501887 A JP 2017501887A JP 6589145 B2 JP6589145 B2 JP 6589145B2
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- display panel
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- 238000013459 approach Methods 0.000 claims description 3
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Classifications
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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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Description
[1−1.表示装置の構成の概要]
図1は、実施の形態1における表示装置100の外観の一例を模式的に示す斜視図である。
発光ユニット140は、表示パネル103の背面に実質的に輝度が均一な光を放射するための部材であり、一般的に「バックライト」等と呼称される。発光ユニット140は、拡散板104と、反射シート105と、発光モジュール106と、を備えている。
図4は、実施の形態1における反射シート105の一例を模式的に示す斜視図である。図4には、背面板108に取り付ける前の反射シート105を示す。
図5は、実施の形態1における背面板108および突出部107の一例を模式的に示す斜視図である。
突出部107は、図5に示すように、背面板108に取り付けられる矩形棒状の部材である。突出部107は、背面板108に取り付けられることで、反射シート105の一部を表示パネル103側に向かって膨出させる。本実施の形態では、突出部107は、背面板108における反射シート105の取り付け面(配線基板162の表示パネル103側の表面とほぼ同じ高さの面)に、表示パネル103側に向かって突出するように貼り付けられる。突出部107は、発光源161の間(中央位置)に配置されており、発光モジュール106の延伸方向に沿って延伸している。
次に、反射シート105の貼り付け方法を説明する。
以上のように、本実施の形態において、表示装置は、画像を表示する表示パネルと、複数の発光源と、発光源が取り付けられる背面板と、反射シートと、を備える。複数の発光源は、表示パネルの背面側から表示パネルに向かって光を放射し、表示パネルに沿ってマトリクス状に配置される。反射シートは、背面板に取り付けられ、発光源が差し込まれる挿入孔を有し、発光源から放射された光を反射する。そして、背面板は、反射シートが取り付けられた状態で反射シートの一部を表示パネルに向かって膨出させる複数の突出部を備える。
以上のように、本出願において開示する技術の例示として、実施の形態1を説明した。しかしながら、本開示における技術は、これに限定されず、変更、置き換え、付加、省略等を行った実施の形態にも適用できる。また、上記実施の形態1で説明した各構成要素を組み合わせて、新たな実施の形態とすることも可能である。
101 枠体
102 前面部材
103 表示パネル
104 拡散板
105 反射シート
106 発光モジュール
107 突出部
108 背面板
109 背面カバー
140 発光ユニット
151 挿入孔
152 切り込み部
153 膨出部
154 舌片部
161 発光源
162 配線基板
163 コネクタ
164 電線
171 貼付部材
181 凹部
182 傾斜部
Claims (5)
- 画像を表示する表示パネルと、
前記表示パネルの背面側から表示パネルに向かって光を放射し、前記表示パネルに沿ってマトリクス状に配置される複数の発光源と、
前記発光源が取り付けられる背面板と、
前記背面板に取り付けられ、前記発光源が差し込まれる挿入孔を有し、伸縮性があり、前記発光源から放射された光を反射する反射シートと、を備え、
前記背面板は、前記挿入孔に前記発光源が差し込まれた前記反射シートが取り付けられた状態で前記反射シートの一部を前記表示パネルに向かって半円筒形状に伸縮して膨出させる複数の矩形棒状の突出部を備える、
表示装置。 - 前記背面板は、前記発光源に電力を供給するためのコネクタをさらに備え、
前記反射シートは、前記コネクタを覆う舌片部を形成する切り込み部を備える、
請求項1に記載の表示装置。 - 前記背面板は、周縁部に、周縁端に向かうほど前記表示パネルに近づく傾斜部を備え、
前記反射シートは、前記傾斜部に貼り付けられる、
請求項1に記載の表示装置。 - 前記背面板は、複数の前記発光源が取り付けられる配線基板をさらに備え、
前記反射シートは、前記発光源の近傍において前記配線基板に貼り付けられる、
請求項1に記載の表示装置。 - 前記反射シートと前記配線基板とが貼り付けられる貼り付け部は、前記表示パネルの長手方向に延伸して形成される、
請求項4に記載の表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015032990 | 2015-02-23 | ||
JP2015032990 | 2015-02-23 | ||
PCT/JP2016/000513 WO2016136146A1 (ja) | 2015-02-23 | 2016-02-02 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016136146A1 JPWO2016136146A1 (ja) | 2017-11-30 |
JP6589145B2 true JP6589145B2 (ja) | 2019-10-16 |
Family
ID=56789207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017501887A Expired - Fee Related JP6589145B2 (ja) | 2015-02-23 | 2016-02-02 | 表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10317730B2 (ja) |
EP (1) | EP3263972B1 (ja) |
JP (1) | JP6589145B2 (ja) |
WO (1) | WO2016136146A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10820455B2 (en) | 2016-11-22 | 2020-10-27 | Samsung Display Co., Ltd. | Display device |
CN106773295A (zh) * | 2016-12-21 | 2017-05-31 | 武汉华星光电技术有限公司 | 一种背光模组 |
JP2019160688A (ja) * | 2018-03-15 | 2019-09-19 | シャープ株式会社 | 照明装置及びそれを備えた表示装置 |
JP2019185921A (ja) * | 2018-04-04 | 2019-10-24 | シャープ株式会社 | 照明装置及びそれを備えた表示装置 |
US11036085B2 (en) * | 2018-10-05 | 2021-06-15 | Microsoft Technology Licensing, Llc | Optically-calibrated backlight unit internal supports |
KR20210133552A (ko) * | 2020-04-29 | 2021-11-08 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 디스플레이 장치 |
CN113109969A (zh) * | 2021-04-08 | 2021-07-13 | 惠科股份有限公司 | 一种背光装置以及显示器 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4394497B2 (ja) | 2004-03-30 | 2010-01-06 | Nec液晶テクノロジー株式会社 | 照明装置 |
TWI287155B (en) * | 2005-12-29 | 2007-09-21 | Au Optronics Corp | Light source assembly |
US20070236628A1 (en) * | 2006-03-31 | 2007-10-11 | 3M Innovative Properties Company | Illumination Light Unit and Optical System Using Same |
KR100755615B1 (ko) * | 2006-04-14 | 2007-09-06 | 삼성전기주식회사 | 발광 다이오드를 이용한 액정 표시 장치의 백라이트 |
KR101239823B1 (ko) * | 2006-06-26 | 2013-03-06 | 엘지디스플레이 주식회사 | 액정표시장치용 백라이트 유닛 |
US20080037279A1 (en) * | 2006-08-08 | 2008-02-14 | Tsung-Wen Chan | Tapered prism illumination apparatus for LCD backlight |
US9564070B2 (en) * | 2006-10-05 | 2017-02-07 | GE Lighting Solutions, LLC | LED backlighting system for cabinet sign |
CN101358713B (zh) * | 2007-08-01 | 2014-04-02 | 群创光电股份有限公司 | 直下式背光模组与应用此直下式背光模组的液晶显示器 |
JP2010044180A (ja) | 2008-08-12 | 2010-02-25 | Victor Co Of Japan Ltd | 液晶表示装置及びこれに用いる映像信号処理方法 |
WO2010100787A1 (ja) * | 2009-03-04 | 2010-09-10 | シャープ株式会社 | 支持ユニット、シートセット、照明装置、および表示装置 |
JP5351723B2 (ja) | 2009-05-22 | 2013-11-27 | シャープ株式会社 | 光源装置及び表示装置 |
JP4519944B1 (ja) | 2009-05-22 | 2010-08-04 | シャープ株式会社 | 光源装置及び表示装置 |
US20120099050A1 (en) * | 2009-07-09 | 2012-04-26 | Sharp Kabushiki Kaisha | Illumination device, display device, and television receiver |
JP5322892B2 (ja) | 2009-11-06 | 2013-10-23 | シャープ株式会社 | 照明装置、それを備えた表示装置およびテレビ受信装置 |
WO2011080979A1 (ja) | 2009-12-28 | 2011-07-07 | 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 |
CN103189680B (zh) * | 2010-11-30 | 2015-04-15 | 夏普株式会社 | 照明装置、显示装置以及电视接收装置 |
JP2013020896A (ja) * | 2011-07-13 | 2013-01-31 | Sharp Corp | 照明装置および表示装置 |
WO2013031319A1 (ja) * | 2011-08-29 | 2013-03-07 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置およびテレビ受像機 |
JP5662952B2 (ja) | 2012-01-10 | 2015-02-04 | 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 |
EP2620690A1 (en) * | 2012-01-26 | 2013-07-31 | Toshiba Lighting & Technology Corporation | Light-emitting circuit, luminaire, and manufacturing method for the light-emitting circuit |
KR20150014194A (ko) * | 2013-07-29 | 2015-02-06 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정표시장치 |
TWI640819B (zh) | 2014-07-21 | 2018-11-11 | 達運精密工業股份有限公司 | 背光模組 |
CN204100138U (zh) * | 2014-09-30 | 2015-01-14 | 京东方科技集团股份有限公司 | 一种反射片、背光模组和显示装置 |
-
2016
- 2016-02-02 WO PCT/JP2016/000513 patent/WO2016136146A1/ja active Application Filing
- 2016-02-02 EP EP16754902.1A patent/EP3263972B1/en active Active
- 2016-02-02 JP JP2017501887A patent/JP6589145B2/ja not_active Expired - Fee Related
- 2016-02-02 US US15/542,937 patent/US10317730B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3263972A1 (en) | 2018-01-03 |
JPWO2016136146A1 (ja) | 2017-11-30 |
US10317730B2 (en) | 2019-06-11 |
US20170351145A1 (en) | 2017-12-07 |
EP3263972A4 (en) | 2018-03-28 |
EP3263972B1 (en) | 2019-09-18 |
WO2016136146A1 (ja) | 2016-09-01 |
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