CN107728252B - 一种防止光泄露的导光板 - Google Patents
一种防止光泄露的导光板 Download PDFInfo
- Publication number
- CN107728252B CN107728252B CN201711309547.XA CN201711309547A CN107728252B CN 107728252 B CN107728252 B CN 107728252B CN 201711309547 A CN201711309547 A CN 201711309547A CN 107728252 B CN107728252 B CN 107728252B
- Authority
- CN
- China
- Prior art keywords
- light
- reflecting
- coating
- plate body
- 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.)
- Active
Links
Images
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
Abstract
Description
Claims (1)
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 CN107728252A (zh) | 2018-02-23 |
CN107728252B true CN107728252B (zh) | 2020-09-01 |
Family
ID=61220320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
---|---|
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 |
---|---|
CN107728252A (zh) | 2018-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104964213B (zh) | 背光模组及液晶显示器 | |
WO2017088237A1 (zh) | 背光模组及其反射层 | |
CN203337958U (zh) | 背光模组及显示装置 | |
US7470038B2 (en) | Diffuser having optical structures | |
US20190011789A1 (en) | Liquid crystal display panel and manufacturing method thereof | |
CN103278873A (zh) | 彩色滤光片结构及用该彩色滤光片结构的液晶显示面板 | |
CN105759490A (zh) | 一种增光膜、显示模组及显示设备 | |
CN107422528A (zh) | 一种光学膜片、背光模组及显示装置 | |
CN105700242A (zh) | 背光模组及双面液晶显示装置 | |
WO2020034275A1 (zh) | 侧入式背光模组及显示装置 | |
KR20150041324A (ko) | 도광판 및 이를 구비한 백라이트 어셈블리 | |
CN201688243U (zh) | 侧光式led灯罩改良结构 | |
KR102124022B1 (ko) | 일체형 광학시트와 이를 포함하는 액정표시장치 | |
TW200532316A (en) | Backlight module of direct type point light source and liquid crystal display device using the same | |
CN109521516B (zh) | 背光模组及其制作方法 | |
CN107728252B (zh) | 一种防止光泄露的导光板 | |
KR20110039807A (ko) | 액정디스플레이용 복합시트 및 이를 이용한 백라이트 유닛 | |
CN204314573U (zh) | 背光模组 | |
CN207164420U (zh) | 一种背光模组及显示装置 | |
CN207318773U (zh) | 液晶显示器的背光模块 | |
US9020315B2 (en) | Optical sheet, backlight unit using the same and method for producing the same | |
CN106959554B (zh) | 一种反射式散光透镜、背光模组和液晶显示装置 | |
KR101137622B1 (ko) | 패턴 확산판 및 이를 포함하는 백라이트 유닛 어셈블리 | |
CN204477814U (zh) | 背光模组 | |
KR20070098026A (ko) | 광학필름 및 이를 포함하는 백라이트유닛 |
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 | ||
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 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 |
|
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: 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 |