CN104965344A - 液晶显示装置及其导光板的制造方法 - Google Patents
液晶显示装置及其导光板的制造方法 Download PDFInfo
- Publication number
- CN104965344A CN104965344A CN201510407802.9A CN201510407802A CN104965344A CN 104965344 A CN104965344 A CN 104965344A CN 201510407802 A CN201510407802 A CN 201510407802A CN 104965344 A CN104965344 A CN 104965344A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- liquid crystal
- protuberance
- crystal indicator
- 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.)
- Granted
Links
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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- 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
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510407802.9A CN104965344B (zh) | 2015-07-10 | 2015-07-10 | 液晶显示装置及其导光板的制造方法 |
PCT/CN2015/084322 WO2017008314A1 (zh) | 2015-07-10 | 2015-07-17 | 液晶显示装置及其导光板的制造方法 |
US14/768,813 US20170153380A1 (en) | 2015-07-10 | 2015-07-17 | Liquid crystal display device and method for manufacturing light guiding plate thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510407802.9A CN104965344B (zh) | 2015-07-10 | 2015-07-10 | 液晶显示装置及其导光板的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104965344A true CN104965344A (zh) | 2015-10-07 |
CN104965344B CN104965344B (zh) | 2018-09-11 |
Family
ID=54219383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510407802.9A Active CN104965344B (zh) | 2015-07-10 | 2015-07-10 | 液晶显示装置及其导光板的制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170153380A1 (zh) |
CN (1) | CN104965344B (zh) |
WO (1) | WO2017008314A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105632346A (zh) * | 2016-03-08 | 2016-06-01 | 青岛海信电器股份有限公司 | 一种显示装置 |
CN106681048A (zh) * | 2017-01-19 | 2017-05-17 | 京东方科技集团股份有限公司 | 一种显示模组及其制备方法、液晶显示器 |
CN107065259A (zh) * | 2017-03-14 | 2017-08-18 | 惠科股份有限公司 | 一种显示面板和显示装置 |
WO2017186006A1 (zh) * | 2016-04-26 | 2017-11-02 | 京东方科技集团股份有限公司 | 棱镜片及其制作方法、背光模组及vr显示装置 |
CN108458280A (zh) * | 2018-02-23 | 2018-08-28 | 重庆京东方光电科技有限公司 | 背光组件及其组装方法、显示装置 |
CN109073932A (zh) * | 2016-04-05 | 2018-12-21 | 索尼公司 | 显示器和电子设备 |
CN109164636A (zh) * | 2018-08-15 | 2019-01-08 | 华为技术有限公司 | 一种显示装置 |
CN114815386A (zh) * | 2022-03-25 | 2022-07-29 | 京东方科技集团股份有限公司 | 背光模组、显示模组、显示装置及显示模组的制备方法 |
Citations (6)
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US20030227768A1 (en) * | 2002-06-11 | 2003-12-11 | Fujitsu Limited | Electronic apparatus, liquid crystal display device and light guide plate |
CN101420824A (zh) * | 2007-10-25 | 2009-04-29 | 比亚迪股份有限公司 | 一种在pcb基板上形成线路的方法 |
CN201935118U (zh) * | 2010-12-29 | 2011-08-17 | 京东方科技集团股份有限公司 | 棱镜片、背光源及其液晶显示装置 |
CN102608778A (zh) * | 2011-12-14 | 2012-07-25 | 友达光电股份有限公司 | 液晶显示器 |
CN202992921U (zh) * | 2012-12-24 | 2013-06-12 | 上海天马微电子有限公司 | 背光模组及液晶显示装置 |
CN104375324A (zh) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | 背光模组及具有该背光模组的显示器 |
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TW594115B (en) * | 1992-10-09 | 2004-06-21 | Asahi Glass Co Ltd | A liquid crystal display device and an illumination device for a direct viewing type display element |
US5671994A (en) * | 1994-06-08 | 1997-09-30 | Clio Technologies, Inc. | Flat and transparent front-lighting system using microprisms |
CN1126900C (zh) * | 1998-04-30 | 2003-11-05 | 卡西欧计算机株式会社 | 使用外界光和照明板的显示装置 |
JP2004047278A (ja) * | 2002-07-12 | 2004-02-12 | Minolta Co Ltd | 照明装置 |
CN2586982Y (zh) * | 2002-12-03 | 2003-11-19 | 鸿富锦精密工业(深圳)有限公司 | 背光系统 |
TWI240831B (en) * | 2004-01-20 | 2005-10-01 | Ace T Corp | Small-angle light-emitting device at specific positions for back light module of liquid crystal display |
US20080079870A1 (en) * | 2004-03-29 | 2008-04-03 | Miyashita Kazuhiro | Small-angled, predetermined-positioned and predetermined-orientated light emitting device of backlight module of liquid crystal display |
US7726865B2 (en) * | 2005-08-12 | 2010-06-01 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display device |
CN102043276B (zh) * | 2009-10-22 | 2012-07-25 | 京东方科技集团股份有限公司 | 液晶显示器 |
US8402647B2 (en) * | 2010-08-25 | 2013-03-26 | Qualcomm Mems Technologies Inc. | Methods of manufacturing illumination systems |
CN102109131B (zh) * | 2010-11-09 | 2012-07-04 | 深圳市华星光电技术有限公司 | 背光模块及显示装置 |
US9052426B2 (en) * | 2012-10-01 | 2015-06-09 | Htc Corporation | Display module and handheld electronic device |
WO2015141369A1 (ja) * | 2014-03-20 | 2015-09-24 | シャープ株式会社 | 照明装置及び表示装置 |
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2015
- 2015-07-10 CN CN201510407802.9A patent/CN104965344B/zh active Active
- 2015-07-17 WO PCT/CN2015/084322 patent/WO2017008314A1/zh active Application Filing
- 2015-07-17 US US14/768,813 patent/US20170153380A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030227768A1 (en) * | 2002-06-11 | 2003-12-11 | Fujitsu Limited | Electronic apparatus, liquid crystal display device and light guide plate |
CN101420824A (zh) * | 2007-10-25 | 2009-04-29 | 比亚迪股份有限公司 | 一种在pcb基板上形成线路的方法 |
CN201935118U (zh) * | 2010-12-29 | 2011-08-17 | 京东方科技集团股份有限公司 | 棱镜片、背光源及其液晶显示装置 |
CN102608778A (zh) * | 2011-12-14 | 2012-07-25 | 友达光电股份有限公司 | 液晶显示器 |
CN202992921U (zh) * | 2012-12-24 | 2013-06-12 | 上海天马微电子有限公司 | 背光模组及液晶显示装置 |
CN104375324A (zh) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | 背光模组及具有该背光模组的显示器 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105632346A (zh) * | 2016-03-08 | 2016-06-01 | 青岛海信电器股份有限公司 | 一种显示装置 |
CN109073932A (zh) * | 2016-04-05 | 2018-12-21 | 索尼公司 | 显示器和电子设备 |
CN109073932B (zh) * | 2016-04-05 | 2022-04-12 | 索尼公司 | 显示器和电子设备 |
US11150516B2 (en) | 2016-04-05 | 2021-10-19 | Saturn Licensing Llc | Display and electronic apparatus |
WO2017186006A1 (zh) * | 2016-04-26 | 2017-11-02 | 京东方科技集团股份有限公司 | 棱镜片及其制作方法、背光模组及vr显示装置 |
CN106681048A (zh) * | 2017-01-19 | 2017-05-17 | 京东方科技集团股份有限公司 | 一种显示模组及其制备方法、液晶显示器 |
WO2018166014A1 (zh) * | 2017-03-14 | 2018-09-20 | 惠科股份有限公司 | 一种显示面板和显示装置 |
CN107065259A (zh) * | 2017-03-14 | 2017-08-18 | 惠科股份有限公司 | 一种显示面板和显示装置 |
CN108458280A (zh) * | 2018-02-23 | 2018-08-28 | 重庆京东方光电科技有限公司 | 背光组件及其组装方法、显示装置 |
CN109164636A (zh) * | 2018-08-15 | 2019-01-08 | 华为技术有限公司 | 一种显示装置 |
WO2020034658A1 (zh) * | 2018-08-15 | 2020-02-20 | 华为技术有限公司 | 一种显示装置 |
CN109164636B (zh) * | 2018-08-15 | 2021-04-09 | 华为技术有限公司 | 一种显示装置 |
CN113219659A (zh) * | 2018-08-15 | 2021-08-06 | 华为技术有限公司 | 一种显示装置 |
CN114815386A (zh) * | 2022-03-25 | 2022-07-29 | 京东方科技集团股份有限公司 | 背光模组、显示模组、显示装置及显示模组的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2017008314A1 (zh) | 2017-01-19 |
US20170153380A1 (en) | 2017-06-01 |
CN104965344B (zh) | 2018-09-11 |
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Address after: Area B, 1st floor, Huiye Science Park, sightseeing Road, Tangjia community, Gongming office, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL Huaxing Photoelectric Technology Co.,Ltd. Patentee after: Wuhan China Star Optoelectronics Technology Co.,Ltd. Address before: Area B, 1st floor, Huiye Science Park, sightseeing Road, Tangjia community, Gongming office, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Patentee before: Wuhan China Star Optoelectronics Technology Co.,Ltd. |
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