JP6494617B2 - バックライトモジュール及びこれを用いる液晶表示装置 - Google Patents
バックライトモジュール及びこれを用いる液晶表示装置 Download PDFInfo
- Publication number
- JP6494617B2 JP6494617B2 JP2016526895A JP2016526895A JP6494617B2 JP 6494617 B2 JP6494617 B2 JP 6494617B2 JP 2016526895 A JP2016526895 A JP 2016526895A JP 2016526895 A JP2016526895 A JP 2016526895A JP 6494617 B2 JP6494617 B2 JP 6494617B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- arc
- guide plate
- bottom plate
- back cover
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 45
- 239000012788 optical film Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 8
- 239000002356 single layer Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G02B6/0055—Reflecting element, 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
- G02B6/0081—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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- 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
- G02B6/0093—Means for protecting 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
- G02F1/1335—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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Description
前記円弧形反射面は前記円弧面に対して研磨を行うことによって形成される。
Claims (3)
- バックライトモジュールであって、背面カバーと、背面カバー内に設けられる導光板と、背面カバー内に設けられるバックライトと、導光板上に設けられる光学フィルム組とを含み、前記背面カバーは底板と底板に垂直に連結される複数個の側板とを含み、導光板と対向する前記底板の一側には円弧面が形成され、該円弧面上には円弧形反射面が形成され、前記円弧形反射面は円弧面上に高反射率の反射材料を一層塗布することによって形成されるか或いは前記円弧面に対して研磨を行うことによって形成され、前記円弧形反射面は光に対して所定の反射率を有しており、前記導光板は前記底板上に直接支持され、前記バックライトは前記背面カバーの側板上に設けられ、前記導光板は前記円弧形反射面が形成された前記底板上に直接搭載され、前記導光板の辺縁部は底板の円弧面の辺縁部に位置する箇所に直接支持されるバックライトモジュール。
- バックライトモジュールであって、背面カバーと、背面カバー内に設けられる導光板と、背面カバー内に設けられるバックライトと、導光板上に設けられる光学フィルム組とを含み、前記背面カバーは底板と底板に垂直に連結される複数個の側板とを含み、導光板と対向する前記底板の一側には円弧面が形成され、該円弧面上には円弧形反射面が形成され、
前記円弧形反射面は前記円弧面に対して研磨を行うことによって形成され、前記導光板は前記底板上に直接支持され、前記バックライトは前記背面カバーの側板上に設けられ、前記導光板は前記円弧形反射面が形成された前記底板上に直接搭載され、前記導光板の辺縁部は底板の円弧面の辺縁部に位置する箇所に直接支持されるバックライトモジュール。 - 液晶表示装置であって、バックライトモジュールと、バックライトモジュール上に設けられるゴムフレームと、ゴムフレーム内に設けられる液晶表示パネルと、液晶表示パネル上に設けられる前部カバーとを含み、前記バックライトモジュールは、背面カバーと、背面カバー内に設けられる導光板と、背面カバー内に設けられるバックライトと、導光板上に設けられる光学フィルム組とを含み、前記背面カバーは、底板と底板に垂直に連結される複数個の側板とを含み、導光板と対向する前記底板の一側には円弧面が形成され、該円弧面上には円弧形反射面が形成され、前記円弧形反射面は円弧面上に高反射率の反射材料を一層塗布することによって形成されるか或いは前記円弧面に対して研磨を行うことによって形成され、前記円弧形反射面は光に対して所定の反射率を有しており、前記導光板は前記底板上に直接支持され、前記バックライトは前記背面カバーの側板上に設けられ、前記導光板は前記円弧形反射面が形成された前記底板上に直接搭載され、前記導光板の辺縁部は底板の円弧面の辺縁部に位置する箇所に直接支持される液晶表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310530001.2A CN103529597A (zh) | 2013-10-30 | 2013-10-30 | 背光模组及用该背光模组的液晶显示装置 |
CN201310530001.2 | 2013-10-30 | ||
PCT/CN2013/086912 WO2015062122A1 (zh) | 2013-10-30 | 2013-11-12 | 背光模组及用该背光模组的液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017500690A JP2017500690A (ja) | 2017-01-05 |
JP6494617B2 true JP6494617B2 (ja) | 2019-04-03 |
Family
ID=49931721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016526895A Expired - Fee Related JP6494617B2 (ja) | 2013-10-30 | 2013-11-12 | バックライトモジュール及びこれを用いる液晶表示装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6494617B2 (ja) |
KR (1) | KR101777528B1 (ja) |
CN (1) | CN103529597A (ja) |
GB (1) | GB2533510B (ja) |
WO (1) | WO2015062122A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103823321B (zh) * | 2014-03-21 | 2016-07-06 | 深圳市华星光电技术有限公司 | 曲面液晶显示装置 |
CN105785647A (zh) * | 2016-05-06 | 2016-07-20 | 奥英光电(苏州)有限公司 | 一种液晶显示装置 |
US10126489B2 (en) * | 2016-08-09 | 2018-11-13 | Microsoft Technology Licensing, Llc | Liquid crystal display module |
CN106707615A (zh) * | 2016-12-21 | 2017-05-24 | 苏州胜利精密制造科技股份有限公司 | 一种超薄显示装置 |
CN107121843A (zh) * | 2017-06-30 | 2017-09-01 | 武汉华星光电技术有限公司 | 液晶显示器、背光模组及其组装方法 |
CN109557723A (zh) * | 2018-12-28 | 2019-04-02 | 上海天马微电子有限公司 | 一种液晶显示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6360485A (ja) * | 1986-09-01 | 1988-03-16 | 株式会社小糸製作所 | 表示装置 |
JPH0417963Y2 (ja) * | 1986-10-30 | 1992-04-22 | ||
JP3256625B2 (ja) * | 1994-05-18 | 2002-02-12 | 三菱電機株式会社 | 液晶表示装置 |
JP2001281655A (ja) * | 2000-03-29 | 2001-10-10 | Matsushita Electric Ind Co Ltd | 照明装置、およびこの照明装置を備えたビューファインダ |
JP2002245827A (ja) * | 2001-02-21 | 2002-08-30 | Nippon Sheet Glass Co Ltd | 面照明装置 |
CN2606373Y (zh) * | 2003-02-18 | 2004-03-10 | 三和企业股份有限公司 | 导光板的改进结构 |
JP2004325959A (ja) * | 2003-04-25 | 2004-11-18 | Matsushita Electric Works Ltd | 液晶バックライト装置 |
JP4020870B2 (ja) * | 2004-02-18 | 2007-12-12 | 日本ライツ株式会社 | 光源装置およびその製造方法ならびに平面照明装置 |
JP2007171681A (ja) * | 2005-12-22 | 2007-07-05 | Infovision Optoelectronics Holdings Ltd | 湾曲液晶表示装置に用いるバックライト及び湾曲液晶表示装置 |
JP2009158274A (ja) * | 2007-12-26 | 2009-07-16 | Hitachi Ltd | Led光源装置、及びこのled光源装置を備える液晶表示装置 |
CN101487943B (zh) * | 2008-01-17 | 2013-04-24 | 奇美电子股份有限公司 | 背光模块及应用其的液晶显示器 |
-
2013
- 2013-10-30 CN CN201310530001.2A patent/CN103529597A/zh active Pending
- 2013-11-12 JP JP2016526895A patent/JP6494617B2/ja not_active Expired - Fee Related
- 2013-11-12 KR KR1020167009429A patent/KR101777528B1/ko active IP Right Grant
- 2013-11-12 WO PCT/CN2013/086912 patent/WO2015062122A1/zh active Application Filing
- 2013-11-12 GB GB1604422.4A patent/GB2533510B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2015062122A1 (zh) | 2015-05-07 |
JP2017500690A (ja) | 2017-01-05 |
KR20160054006A (ko) | 2016-05-13 |
GB2533510A (en) | 2016-06-22 |
CN103529597A (zh) | 2014-01-22 |
GB201604422D0 (en) | 2016-04-27 |
GB2533510B (en) | 2020-10-14 |
KR101777528B1 (ko) | 2017-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6494617B2 (ja) | バックライトモジュール及びこれを用いる液晶表示装置 | |
KR101807442B1 (ko) | 백라이트 모듈 및 상기 백라이트 모듈을 이용한 액정 디스플레이 장치 | |
US8643806B2 (en) | Liquid crystal display device | |
JP6157738B2 (ja) | バックライトモジュール及び前記バックライトモジュールを用いた液晶表示モジュール | |
US9465156B2 (en) | Backlight module and display device | |
WO2014015541A1 (zh) | 背光模组 | |
KR102078808B1 (ko) | 백 라이트 유닛 및 이를 포함하는 표시 장치 | |
WO2017088237A1 (zh) | 背光模组及其反射层 | |
WO2013135143A1 (zh) | 背光模组及显示装置 | |
WO2013177802A1 (zh) | 背光模组 | |
US9285616B2 (en) | Backlight module and liquid crystal display device using same | |
WO2013181865A1 (zh) | 侧入式背光模组 | |
US9494722B2 (en) | Backlight module | |
KR20090054722A (ko) | 백라이트 유닛 및 이를 이용한 액정 표시장치 | |
WO2015089916A1 (zh) | 背光模组 | |
WO2014056266A1 (zh) | 背光模组 | |
WO2016086473A1 (zh) | 背光模组以及液晶显示器 | |
WO2013120297A1 (zh) | 背光模组 | |
WO2014047979A1 (zh) | 背光模组 | |
KR100838332B1 (ko) | 평판 디스플레이용 백라이트 구조 | |
US9280008B2 (en) | Backlight module and liquid crystal display device using same | |
CN102323693A (zh) | 液晶显示装置及其背光模组 | |
WO2013078728A1 (zh) | 液晶显示装置的led灯条及背光模组 | |
KR100892623B1 (ko) | 평판 디스플레이용 백라이트 구조 | |
KR100519955B1 (ko) | 액정표시장치용백라이트유니트 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170324 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170512 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171106 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180201 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180620 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180907 |
|
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: 20190219 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190305 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6494617 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |