CN113156707A - 面光源装置和平板显示装置 - Google Patents
面光源装置和平板显示装置 Download PDFInfo
- Publication number
- CN113156707A CN113156707A CN202110490178.9A CN202110490178A CN113156707A CN 113156707 A CN113156707 A CN 113156707A CN 202110490178 A CN202110490178 A CN 202110490178A CN 113156707 A CN113156707 A CN 113156707A
- Authority
- CN
- China
- Prior art keywords
- light
- layer
- light guide
- light source
- refractive index
- 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
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
-
- 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
- G02B6/0065—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
- G02B6/0066—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]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110490178.9A CN113156707B (zh) | 2021-05-06 | 2021-05-06 | 面光源装置和平板显示装置 |
PCT/CN2022/084746 WO2022233207A1 (zh) | 2021-05-06 | 2022-04-01 | 面光源装置和平板显示装置 |
JP2023555144A JP2024511733A (ja) | 2021-05-06 | 2022-04-01 | 面光源装置及びフラットパネル型の表示装置 |
US18/285,858 US20240192430A1 (en) | 2021-05-06 | 2022-04-01 | Area light source device and flat panel display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110490178.9A CN113156707B (zh) | 2021-05-06 | 2021-05-06 | 面光源装置和平板显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113156707A true CN113156707A (zh) | 2021-07-23 |
CN113156707B CN113156707B (zh) | 2022-09-09 |
Family
ID=76873590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110490178.9A Active CN113156707B (zh) | 2021-05-06 | 2021-05-06 | 面光源装置和平板显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240192430A1 (zh) |
JP (1) | JP2024511733A (zh) |
CN (1) | CN113156707B (zh) |
WO (1) | WO2022233207A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022213909A1 (zh) * | 2021-04-08 | 2022-10-13 | 马鞍山晶智科技有限公司 | 一种透明单向出光光源模组 |
WO2022233207A1 (zh) * | 2021-05-06 | 2022-11-10 | 苏州晶智科技有限公司 | 面光源装置和平板显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003149642A (ja) * | 2001-11-13 | 2003-05-21 | Matsushita Electric Works Ltd | 液晶用フロントライト |
CN101063767A (zh) * | 2006-04-27 | 2007-10-31 | 三星电子株式会社 | 偏振光导板单元和使用其的背光单元及显示装置 |
CN102767751A (zh) * | 2012-06-18 | 2012-11-07 | 创维液晶器件(深圳)有限公司 | 一种背光模组及包括该背光模组的显示装置 |
CN109031512A (zh) * | 2018-09-04 | 2018-12-18 | 京东方科技集团股份有限公司 | 导光膜组件、前置光源和反射式显示装置 |
CN111722312A (zh) * | 2019-03-22 | 2020-09-29 | 京东方科技集团股份有限公司 | 导光板组件、前置光源和反射式显示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5995690A (en) * | 1996-11-21 | 1999-11-30 | Minnesota Mining And Manufacturing Company | Front light extraction film for light guiding systems and method of manufacture |
CN1766704A (zh) * | 2004-10-29 | 2006-05-03 | 清华大学 | 导光板和面发光装置 |
KR102411120B1 (ko) * | 2017-09-22 | 2022-06-21 | 삼성디스플레이 주식회사 | 표시 장치 |
EP3704519A4 (en) * | 2017-11-01 | 2021-08-04 | Nitto Denko Corporation | LIGHT DISTRIBUTION STRUCTURE AND ELEMENT, ASSOCIATED PROCEDURE AND USES |
KR102561280B1 (ko) * | 2018-03-21 | 2023-08-01 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함한 표시 장치 |
KR102081955B1 (ko) * | 2018-07-20 | 2020-02-26 | 주식회사 멤스룩스 | 디스플레이 장치 및 도광판 |
CN209102945U (zh) * | 2018-11-27 | 2019-07-12 | 深圳市隆利科技股份有限公司 | 可调节出射光角度的导光板、背光模组以及液晶显示装置 |
CN110308512B (zh) * | 2019-07-30 | 2020-09-29 | 昆山龙腾光电股份有限公司 | 背光模组、显示装置以及导光板的制造方法 |
CN113156707B (zh) * | 2021-05-06 | 2022-09-09 | 苏州晶智科技有限公司 | 面光源装置和平板显示装置 |
-
2021
- 2021-05-06 CN CN202110490178.9A patent/CN113156707B/zh active Active
-
2022
- 2022-04-01 US US18/285,858 patent/US20240192430A1/en active Pending
- 2022-04-01 WO PCT/CN2022/084746 patent/WO2022233207A1/zh active Application Filing
- 2022-04-01 JP JP2023555144A patent/JP2024511733A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003149642A (ja) * | 2001-11-13 | 2003-05-21 | Matsushita Electric Works Ltd | 液晶用フロントライト |
CN101063767A (zh) * | 2006-04-27 | 2007-10-31 | 三星电子株式会社 | 偏振光导板单元和使用其的背光单元及显示装置 |
CN102767751A (zh) * | 2012-06-18 | 2012-11-07 | 创维液晶器件(深圳)有限公司 | 一种背光模组及包括该背光模组的显示装置 |
CN109031512A (zh) * | 2018-09-04 | 2018-12-18 | 京东方科技集团股份有限公司 | 导光膜组件、前置光源和反射式显示装置 |
CN111722312A (zh) * | 2019-03-22 | 2020-09-29 | 京东方科技集团股份有限公司 | 导光板组件、前置光源和反射式显示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022213909A1 (zh) * | 2021-04-08 | 2022-10-13 | 马鞍山晶智科技有限公司 | 一种透明单向出光光源模组 |
WO2022233207A1 (zh) * | 2021-05-06 | 2022-11-10 | 苏州晶智科技有限公司 | 面光源装置和平板显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2024511733A (ja) | 2024-03-15 |
CN113156707B (zh) | 2022-09-09 |
WO2022233207A1 (zh) | 2022-11-10 |
US20240192430A1 (en) | 2024-06-13 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230329 Address after: D318, No. 398 Ruoshui Road, Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Jingzhi Iridium Nanometer Photoelectric Technology Co.,Ltd. Address before: 215000 Jiangsu City Industrial Park, Suzhou, 398 Patentee before: SUZHOU CRYSTALENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240430 Address after: 215000 Jiangsu City Industrial Park, Suzhou, 398 Patentee after: SUZHOU CRYSTALENT Co.,Ltd. Country or region after: China Address before: D318, No. 398 Ruoshui Road, Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee before: Suzhou Jingzhi Iridium Nanometer Photoelectric Technology Co.,Ltd. Country or region before: China |