CN109613642B - 一种半反半透导光板 - Google Patents
一种半反半透导光板 Download PDFInfo
- Publication number
- CN109613642B CN109613642B CN201811455276.3A CN201811455276A CN109613642B CN 109613642 B CN109613642 B CN 109613642B CN 201811455276 A CN201811455276 A CN 201811455276A CN 109613642 B CN109613642 B CN 109613642B
- Authority
- CN
- China
- Prior art keywords
- semi
- light
- reflection
- splitting prism
- guide plate
- 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.)
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Classifications
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- 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
- G02B6/0033—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
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- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811455276.3A CN109613642B (zh) | 2018-11-30 | 2018-11-30 | 一种半反半透导光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811455276.3A CN109613642B (zh) | 2018-11-30 | 2018-11-30 | 一种半反半透导光板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109613642A CN109613642A (zh) | 2019-04-12 |
CN109613642B true CN109613642B (zh) | 2020-07-07 |
Family
ID=66005597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811455276.3A Active CN109613642B (zh) | 2018-11-30 | 2018-11-30 | 一种半反半透导光板 |
Country Status (1)
Country | Link |
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CN (1) | CN109613642B (zh) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101344610B (zh) * | 2007-07-12 | 2011-06-29 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
CN201170472Y (zh) * | 2008-03-14 | 2008-12-24 | 上海广电光电子有限公司 | 直下式背光模组 |
JP2011159435A (ja) * | 2010-01-29 | 2011-08-18 | Sumitomo Chemical Co Ltd | エッジライト式照明装置 |
TWI444721B (zh) * | 2011-04-29 | 2014-07-11 | Au Optronics Corp | 背光模組 |
JP2015041439A (ja) * | 2013-08-21 | 2015-03-02 | 三菱電機株式会社 | 照明装置およびそれを備えた表示装置 |
CN103604092A (zh) * | 2013-11-19 | 2014-02-26 | 惠州市华瑞光源科技有限公司 | 一种电视机和内光学膜片及其模具、制作方法 |
WO2015176044A1 (en) * | 2014-05-15 | 2015-11-19 | Rohinni, Inc. | Light diffusion with light-generating sources |
KR20170106575A (ko) * | 2016-03-11 | 2017-09-21 | 삼성전자주식회사 | 광원 모듈 및 이를 포함하는 조명 장치 |
CN107065060A (zh) * | 2016-12-30 | 2017-08-18 | 苏州维旺科技有限公司 | 一种具有齿形入光面的导光板 |
CN107966856A (zh) * | 2017-12-01 | 2018-04-27 | 青岛海信电器股份有限公司 | 一种直下式背光模组及其液晶显示装置 |
CN108445577A (zh) * | 2018-03-15 | 2018-08-24 | 合肥泰沃达智能装备有限公司 | 一种均匀出光导光板及其制作方法 |
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2018
- 2018-11-30 CN CN201811455276.3A patent/CN109613642B/zh active Active
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Publication number | Publication date |
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CN109613642A (zh) | 2019-04-12 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A semi reflective and semi transparent light guide plate Effective date of registration: 20210615 Granted publication date: 20200707 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2021980004726 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220808 Granted publication date: 20200707 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2021980004726 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A semi-reflective and semi-transparent light guide plate Effective date of registration: 20230216 Granted publication date: 20200707 Pledgee: Jiujiang Bank Co.,Ltd. Hefei Dangtu Road sub branch Pledgor: HEFEI TAIWO INTELLIGENT EQUIPMENT Co.,Ltd. Registration number: Y2023980032715 |