CN101900300B - 导光板及其制造方法 - Google Patents
导光板及其制造方法 Download PDFInfo
- Publication number
- CN101900300B CN101900300B CN2010102456913A CN201010245691A CN101900300B CN 101900300 B CN101900300 B CN 101900300B CN 2010102456913 A CN2010102456913 A CN 2010102456913A CN 201010245691 A CN201010245691 A CN 201010245691A CN 101900300 B CN101900300 B CN 101900300B
- Authority
- CN
- China
- Prior art keywords
- plate body
- leaded light
- light plate
- sphere
- rows
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
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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
- G02B6/0065—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)
- Optical Elements Other Than Lenses (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102456913A CN101900300B (zh) | 2010-07-30 | 2010-07-30 | 导光板及其制造方法 |
PCT/CN2010/078756 WO2012012987A1 (zh) | 2010-07-30 | 2010-11-15 | 导光板及其制造方法 |
US12/996,872 US8500318B2 (en) | 2010-07-30 | 2010-11-15 | Light guide plate and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102456913A CN101900300B (zh) | 2010-07-30 | 2010-07-30 | 导光板及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101900300A CN101900300A (zh) | 2010-12-01 |
CN101900300B true CN101900300B (zh) | 2012-01-11 |
Family
ID=43226078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102456913A Active CN101900300B (zh) | 2010-07-30 | 2010-07-30 | 导光板及其制造方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101900300B (zh) |
WO (1) | WO2012012987A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI530384B (zh) * | 2011-03-18 | 2016-04-21 | 光展應材股份有限公司 | 導光膜捲對捲製造方法及其構造 |
TWI443393B (zh) * | 2011-10-14 | 2014-07-01 | Au Optronics Corp | 無片式背光模組、其導光板及其製造方法 |
CN104676375A (zh) * | 2015-02-11 | 2015-06-03 | 深圳市华星光电技术有限公司 | 背光模组及包含其的液晶显示装置 |
CN106154367B (zh) * | 2016-08-23 | 2020-03-20 | 苏州大学 | 一种光扩散片 |
CN114578465B (zh) * | 2022-04-08 | 2022-08-26 | 绍兴翔宇绿色包装有限公司 | 一种pet基扩散膜及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1291247C (zh) * | 2002-11-28 | 2006-12-20 | 鸿富锦精密工业(深圳)有限公司 | 导光板及其制造方法 |
CN101598296A (zh) * | 2008-06-04 | 2009-12-09 | 仁宝电脑工业股份有限公司 | 导光板与背光模块 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100363809C (zh) * | 2002-12-28 | 2008-01-23 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN100376962C (zh) * | 2004-07-24 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 导光板 |
KR20070029320A (ko) * | 2005-09-09 | 2007-03-14 | 한국과학기술원 | 대면적 도광판 제조장치 및 제조방법 |
JP4710577B2 (ja) * | 2005-12-05 | 2011-06-29 | セイコーエプソン株式会社 | 研削用粉末、研削用粉末の製造方法および研削方法 |
US20110090713A1 (en) * | 2008-07-08 | 2011-04-21 | Helio Optoelectronics Corporation | Flexible backlight module |
CN101750668A (zh) * | 2008-12-01 | 2010-06-23 | 深圳富泰宏精密工业有限公司 | 导光板及应用该导光板的背光模组 |
-
2010
- 2010-07-30 CN CN2010102456913A patent/CN101900300B/zh active Active
- 2010-11-15 WO PCT/CN2010/078756 patent/WO2012012987A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1291247C (zh) * | 2002-11-28 | 2006-12-20 | 鸿富锦精密工业(深圳)有限公司 | 导光板及其制造方法 |
CN101598296A (zh) * | 2008-06-04 | 2009-12-09 | 仁宝电脑工业股份有限公司 | 导光板与背光模块 |
Also Published As
Publication number | Publication date |
---|---|
WO2012012987A1 (zh) | 2012-02-02 |
CN101900300A (zh) | 2010-12-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Back light module, light conducting plate and manufacturing method thereof Effective date of registration: 20190426 Granted publication date: 20120111 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen Huaxing Optoelectronic Technology Co., Ltd. Registration number: 2019440020032 |
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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: 20201016 Granted publication date: 20120111 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |