CN108196335B - 一种改良的导光板 - Google Patents
一种改良的导光板 Download PDFInfo
- Publication number
- CN108196335B CN108196335B CN201711224889.1A CN201711224889A CN108196335B CN 108196335 B CN108196335 B CN 108196335B CN 201711224889 A CN201711224889 A CN 201711224889A CN 108196335 B CN108196335 B CN 108196335B
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- CN
- China
- Prior art keywords
- light guide
- group
- guide points
- points
- distance
- 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
- G02B6/0035—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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711224889.1A CN108196335B (zh) | 2017-11-29 | 2017-11-29 | 一种改良的导光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711224889.1A CN108196335B (zh) | 2017-11-29 | 2017-11-29 | 一种改良的导光板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108196335A CN108196335A (zh) | 2018-06-22 |
CN108196335B true CN108196335B (zh) | 2020-01-07 |
Family
ID=62573318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711224889.1A Active CN108196335B (zh) | 2017-11-29 | 2017-11-29 | 一种改良的导光板 |
Country Status (1)
Country | Link |
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CN (1) | CN108196335B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI247142B (en) * | 2002-11-20 | 2006-01-11 | Hon Hai Prec Ind Co Ltd | Light guide plate used for backlight module |
CN202110305U (zh) * | 2011-05-09 | 2012-01-11 | 深圳宝谱光电科技有限公司 | 超薄导光板 |
CN103032765A (zh) * | 2012-12-11 | 2013-04-10 | 京东方科技集团股份有限公司 | 一种光源模组、液晶显示装置以及霓虹灯显示装置 |
CN103447694A (zh) * | 2013-09-17 | 2013-12-18 | 瑞安市博业激光应用技术有限公司 | 导光板上导光网点的设计制造方法 |
CN203799042U (zh) * | 2014-04-15 | 2014-08-27 | 瑞仪(广州)光电子器件有限公司 | 导光板、背光源模组及显示装置 |
CN207528957U (zh) * | 2017-11-29 | 2018-06-22 | 佛山市顺德区德联邦盛光电科技有限公司 | 一种改良的导光板 |
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2017
- 2017-11-29 CN CN201711224889.1A patent/CN108196335B/zh active Active
Also Published As
Publication number | Publication date |
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CN108196335A (zh) | 2018-06-22 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Nam Long Industrial Zone, Xingtan town Shunde District Guangdong city of Foshan Province Road 528000 No. 2 two Patentee after: Foshan Defei Sheng Optoelectronic Technology Co.,Ltd. Address before: Nam Long Industrial Zone, Xingtan town Shunde District Guangdong city of Foshan Province Road 528000 No. 2 two Patentee before: FOSHAN SHUNDE DELIAN BANGSHENG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An improved light guide plate Effective date of registration: 20211011 Granted publication date: 20200107 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: Foshan Defei Sheng Optoelectronic Technology Co.,Ltd. Registration number: Y2021980010537 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |