CN107728252A - 一种防止光泄露的导光板及制作方法 - Google Patents
一种防止光泄露的导光板及制作方法 Download PDFInfo
- Publication number
- CN107728252A CN107728252A CN201711309547.XA CN201711309547A CN107728252A CN 107728252 A CN107728252 A CN 107728252A CN 201711309547 A CN201711309547 A CN 201711309547A CN 107728252 A CN107728252 A CN 107728252A
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- coating
- reflecting
- plate body
- 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
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—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
- G02B6/0035—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
- G02B6/005—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711309547.XA CN107728252B (zh) | 2017-12-11 | 2017-12-11 | 一种防止光泄露的导光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711309547.XA CN107728252B (zh) | 2017-12-11 | 2017-12-11 | 一种防止光泄露的导光板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107728252A true CN107728252A (zh) | 2018-02-23 |
CN107728252B CN107728252B (zh) | 2020-09-01 |
Family
ID=61220320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711309547.XA Active CN107728252B (zh) | 2017-12-11 | 2017-12-11 | 一种防止光泄露的导光板 |
Country Status (1)
Country | Link |
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CN (1) | CN107728252B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2857040Y (zh) * | 2005-12-07 | 2007-01-10 | 政翔精密股份有限公司 | 高辉度导光板 |
CN1892949A (zh) * | 2005-07-06 | 2007-01-10 | 三星电子株式会社 | 小键盘组件 |
CN1942703A (zh) * | 2004-12-27 | 2007-04-04 | 日亚化学工业株式会社 | 导光体及使用其导光体的面发光装置 |
JP4112081B2 (ja) * | 1998-07-16 | 2008-07-02 | 日本ライツ株式会社 | 平面照明装置および反射型液晶表示装置 |
CN102116893A (zh) * | 2011-03-10 | 2011-07-06 | 广州创维平面显示科技有限公司 | 导光板的制作方法、导光板、背光模块及液晶显示器 |
CN102193135A (zh) * | 2011-05-18 | 2011-09-21 | 达运精密工业(苏州)有限公司 | 导光板的制作方法 |
CN104235637A (zh) * | 2013-06-19 | 2014-12-24 | 扬升照明股份有限公司 | 面光源 |
CN106863968A (zh) * | 2017-01-24 | 2017-06-20 | 杭州科翼科技有限公司 | 一种防紫外蓝光保护膜 |
CN106893463A (zh) * | 2017-01-24 | 2017-06-27 | 上海乘鹰新材料有限公司 | 抗污、防眩光、防蓝光辐射固化涂料组合物及其制备方法 |
-
2017
- 2017-12-11 CN CN201711309547.XA patent/CN107728252B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4112081B2 (ja) * | 1998-07-16 | 2008-07-02 | 日本ライツ株式会社 | 平面照明装置および反射型液晶表示装置 |
CN1942703A (zh) * | 2004-12-27 | 2007-04-04 | 日亚化学工业株式会社 | 导光体及使用其导光体的面发光装置 |
CN1892949A (zh) * | 2005-07-06 | 2007-01-10 | 三星电子株式会社 | 小键盘组件 |
CN2857040Y (zh) * | 2005-12-07 | 2007-01-10 | 政翔精密股份有限公司 | 高辉度导光板 |
CN102116893A (zh) * | 2011-03-10 | 2011-07-06 | 广州创维平面显示科技有限公司 | 导光板的制作方法、导光板、背光模块及液晶显示器 |
CN102193135A (zh) * | 2011-05-18 | 2011-09-21 | 达运精密工业(苏州)有限公司 | 导光板的制作方法 |
CN104235637A (zh) * | 2013-06-19 | 2014-12-24 | 扬升照明股份有限公司 | 面光源 |
CN106863968A (zh) * | 2017-01-24 | 2017-06-20 | 杭州科翼科技有限公司 | 一种防紫外蓝光保护膜 |
CN106893463A (zh) * | 2017-01-24 | 2017-06-27 | 上海乘鹰新材料有限公司 | 抗污、防眩光、防蓝光辐射固化涂料组合物及其制备方法 |
Also Published As
Publication number | Publication date |
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CN107728252B (zh) | 2020-09-01 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A light guide plate for preventing light leakage Effective date of registration: 20210819 Granted publication date: 20200901 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Xuean sub branch Pledgor: NANTONG VEEYEEI NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021320010318 |
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PE01 | Entry into force 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: 20211008 Granted publication date: 20200901 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Xuean sub branch Pledgor: NANTONG VEEYEEI NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021320010318 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |