CN113156707B - 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
- CN113156707B CN113156707B CN202110490178.9A CN202110490178A CN113156707B CN 113156707 B CN113156707 B CN 113156707B CN 202110490178 A CN202110490178 A CN 202110490178A CN 113156707 B CN113156707 B CN 113156707B
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- layer
- refractive index
- light source
- 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
- 239000000463 material Substances 0.000 claims abstract description 28
- 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
-
- 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
- G02B6/0065—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 (8)
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 |
US18/285,858 US20240192430A1 (en) | 2021-05-06 | 2022-04-01 | Area light source device and flat panel display device |
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 |
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 CN113156707A (zh) | 2021-07-23 |
CN113156707B true 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) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113267844B (zh) * | 2021-04-08 | 2022-11-22 | 马鞍山晶智科技有限公司 | 一种透明单向出光光源模组 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (13)
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 |
JP2003149642A (ja) * | 2001-11-13 | 2003-05-21 | Matsushita Electric Works Ltd | 液晶用フロントライト |
CN1766704A (zh) * | 2004-10-29 | 2006-05-03 | 清华大学 | 导光板和面发光装置 |
KR100813253B1 (ko) * | 2006-04-27 | 2008-03-13 | 삼성전자주식회사 | 고효율의 편광도광판 유닛, 이를 채용한 백라이트 유닛 및디스플레이 장치 |
KR102411120B1 (ko) * | 2017-09-22 | 2022-06-21 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102651691B1 (ko) * | 2017-11-01 | 2024-03-27 | 닛토덴코 가부시키가이샤 | 광 분배 구조 및 요소, 관련 방법 및 사용 |
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 |
CN109031512B (zh) * | 2018-09-04 | 2021-08-27 | 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 |
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 |
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 |
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 JP JP2023555144A patent/JP2024511733A/ja active Pending
- 2022-04-01 WO PCT/CN2022/084746 patent/WO2022233207A1/zh active Application Filing
- 2022-04-01 US US18/285,858 patent/US20240192430A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
WO2022233207A1 (zh) | 2022-11-10 |
JP2024511733A (ja) | 2024-03-15 |
CN113156707A (zh) | 2021-07-23 |
US20240192430A1 (en) | 2024-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8432527B2 (en) | Light guide device | |
JP5360172B2 (ja) | 面状光源装置およびこれを用いた表示装置 | |
US8136955B2 (en) | Illumination system and display including same | |
CN111323982A (zh) | 防窥膜、背光源和显示装置 | |
WO2004055429A1 (ja) | 導光板およびそれを備えた照明装置、平面光源装置ならびに表示装置 | |
CN113156707B (zh) | 面光源装置和平板显示装置 | |
WO2020192300A1 (zh) | 光学准直组件、背光模组及显示装置 | |
US6882474B2 (en) | Optical path changing polarizer | |
WO2013008577A1 (ja) | 照明装置及び表示装置 | |
KR102005651B1 (ko) | 도광판, 백라이트 모듈 및 디스플레이 장치 | |
WO2013137161A1 (ja) | 照明装置及びそれを備えた表示装置 | |
US6735373B2 (en) | Plane light source unit and liquid-crystal display device | |
CN213457973U (zh) | 成像装置 | |
JPH11174214A (ja) | 指向性反射板およびそれを用いた反射型表示装置 | |
CN111338128B (zh) | 一种用于显示装置的透明光源系统 | |
CN111273486B (zh) | 光线准直装置、背光模组以及显示面板 | |
JPH06250169A (ja) | 照明装置および液晶表示装置 | |
JP2003114430A (ja) | フロントライト型液晶ディスプレイ | |
CN112764151B (zh) | 面光源装置和液晶显示装置 | |
CN218763000U (zh) | 光散射组件及led显示屏 | |
JP2004227963A (ja) | 線状導光体、照明装置および液晶表示装置 | |
JP6089429B2 (ja) | 表示装置 | |
JPH04329521A (ja) | 液晶用照明装置 | |
JPH04329522A (ja) | 液晶用照明装置 | |
JPH1091079A (ja) | バックライト装置及び平面ディスプレイ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
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 |
|
TR01 | Transfer of patent right |