JP5518149B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5518149B2 JP5518149B2 JP2012186513A JP2012186513A JP5518149B2 JP 5518149 B2 JP5518149 B2 JP 5518149B2 JP 2012186513 A JP2012186513 A JP 2012186513A JP 2012186513 A JP2012186513 A JP 2012186513A JP 5518149 B2 JP5518149 B2 JP 5518149B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- plate
- crystal display
- light guide
- display device
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 83
- 239000000463 material Substances 0.000 claims description 48
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000011359 shock absorbing material Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 235000019577 caloric intake Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
-
- 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
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/503—Arrangements improving the resistance to shock
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (8)
- 液晶パネルと、
前記液晶パネルを裏面から照射するバックライト装置とを備えた液晶表示装置であって、
前記液晶パネルの裏面に設置された前記バックライト装置に、
表面に電子部品が実装された回路基板と、
前記回路基板の表面に設置された光源と、
前記回路基板の表面との間に所定の空間を設けて、前記回路基板の表面に設置されたプレートと、
前記プレートの表面に設置された板状の緩衝材と、
前記液晶パネルの裏面と前記緩衝材の表面との間に配置された板状の導光板本体と、前記導光板本体から前記光源に向かって延びた受光部とからなる導光板と
が備わっていることを特徴とする液晶表示装置。 - 前記緩衝材の平面視による大きさは、前記導光板本体の平面視による大きさと略同等に設定されている請求項1に記載の液晶表示装置。
- 前記緩衝材の平面視による大きさは、前記プレートの平面視による大きさと略同等に設定されている請求項1または2に記載の液晶表示装置。
- 前記プレートにおける前記回路基板に対向する面に前記電子部品を収容できる凹部が設けられている請求項1ないし3のうちのいずれか一つに記載の液晶表示装置。
- 前記電子部品は少なくとも一つの大型電子部品を含み、前記プレートにおける前記大型電子部品に対向する部分に、前記大型電子部品を挿入させるための貫通孔が設けられている請求項4に記載の液晶表示装置。
- 前記回路基板の表面と前記導光板の受光部との間に隙間が設けられている請求項1ないし5のうちのいずれか一つに記載の液晶表示装置。
- 前記光源と前記導光板の受光部との間に隙間が設けられている請求項6に記載の液晶表示装置。
- 前記導光板を硬質樹脂の成形体で構成した請求項1ないし7のうちのいずれか一つに記載の液晶表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012186513A JP5518149B2 (ja) | 2012-08-27 | 2012-08-27 | 液晶表示装置 |
PCT/JP2013/072183 WO2014034477A1 (ja) | 2012-08-27 | 2013-08-20 | 液晶表示装置 |
TW102130335A TWI587038B (zh) | 2012-08-27 | 2013-08-23 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012186513A JP5518149B2 (ja) | 2012-08-27 | 2012-08-27 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014044304A JP2014044304A (ja) | 2014-03-13 |
JP5518149B2 true JP5518149B2 (ja) | 2014-06-11 |
Family
ID=50183292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012186513A Active JP5518149B2 (ja) | 2012-08-27 | 2012-08-27 | 液晶表示装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5518149B2 (ja) |
TW (1) | TWI587038B (ja) |
WO (1) | WO2014034477A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017065227A1 (ja) * | 2015-10-14 | 2017-04-20 | シャープ株式会社 | ポータブル表示装置およびその製造方法 |
JP6546842B2 (ja) * | 2015-12-07 | 2019-07-17 | 株式会社ジャパンディスプレイ | 表示装置 |
JP2018054291A (ja) * | 2016-09-26 | 2018-04-05 | 日本精機株式会社 | 車両用計器 |
JP6621881B1 (ja) * | 2018-08-03 | 2019-12-18 | 株式会社バンダイ | 液晶表示装置及びこれを用いた玩具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004117435A (ja) * | 2002-09-24 | 2004-04-15 | Kawaguchiko Seimitsu Co Ltd | 液晶表示パネルのバックライト構造 |
US7944520B2 (en) * | 2006-08-11 | 2011-05-17 | Sharp Kabushiki Kaisha | Liquid crystal display device and electronic apparatus provided with same |
JP4959506B2 (ja) * | 2007-10-31 | 2012-06-27 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
TW200923489A (en) * | 2007-11-27 | 2009-06-01 | Chi Mei Optoelectronics Corp | Backlight module and liquid crystal display device |
-
2012
- 2012-08-27 JP JP2012186513A patent/JP5518149B2/ja active Active
-
2013
- 2013-08-20 WO PCT/JP2013/072183 patent/WO2014034477A1/ja active Application Filing
- 2013-08-23 TW TW102130335A patent/TWI587038B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2014044304A (ja) | 2014-03-13 |
TW201413336A (zh) | 2014-04-01 |
TWI587038B (zh) | 2017-06-11 |
WO2014034477A1 (ja) | 2014-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101681790B1 (ko) | 표시 장치 | |
KR101279126B1 (ko) | 백라이트 유닛 및 이를 이용한 액정표시장치 | |
JP5983031B2 (ja) | 液晶表示装置および電子機器 | |
KR102034890B1 (ko) | 곡면 디스플레이 장치 | |
CN107167947B (zh) | 屏幕结构及采用该屏幕结构的显示装置 | |
JP6266260B2 (ja) | バックライト装置及びこれを含む表示装置 | |
JP5064602B2 (ja) | 表示装置 | |
TWI589968B (zh) | 背光模組及其應用之顯示裝置 | |
JP5518149B2 (ja) | 液晶表示装置 | |
JP5032677B2 (ja) | 液晶モジュール及び液晶表示装置 | |
WO2015037404A1 (ja) | 表示装置 | |
JP6242723B2 (ja) | 照明装置及び表示装置 | |
JP2018028503A (ja) | 表示装置 | |
JP6495179B2 (ja) | バックライト装置及び表示装置 | |
JP2013026110A (ja) | 照明装置、液晶表示装置および電子機器 | |
JP5305138B2 (ja) | 液晶表示装置 | |
JP2009151025A (ja) | 電子機器および画像表示装置 | |
JP7143153B2 (ja) | 表示器、及び、表示器を備えるヘッドアップディスプレイ装置 | |
KR101014177B1 (ko) | 액정표시장치 | |
JP4941118B2 (ja) | 液晶表示装置 | |
JP2014059955A (ja) | 照明装置およびそれを備えた表示装置 | |
JP3179071U (ja) | 表示パネルアッセンブリまたは該表示パネルアッセンブリを有する表示装置 | |
JP2022153723A (ja) | 表示装置 | |
JP4659813B2 (ja) | 表示器用照明装置 | |
JP2013214362A (ja) | バックライト装置、液晶モジュール及び液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140325 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140401 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5518149 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |