CN104932140B - 背光模块 - Google Patents
背光模块 Download PDFInfo
- Publication number
- CN104932140B CN104932140B CN201410106954.0A CN201410106954A CN104932140B CN 104932140 B CN104932140 B CN 104932140B CN 201410106954 A CN201410106954 A CN 201410106954A CN 104932140 B CN104932140 B CN 104932140B
- Authority
- CN
- China
- Prior art keywords
- micro
- face
- structural
- incidence surface
- backlight module
- 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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Links
- 238000010276 construction Methods 0.000 claims abstract description 52
- 239000000758 substrate Substances 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 5
- 241000208340 Araliaceae Species 0.000 claims description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 4
- 235000008434 ginseng Nutrition 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 15
- 238000009792 diffusion process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G02B6/0033—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
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
Abstract
Description
Claims (24)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410106954.0A CN104932140B (zh) | 2014-03-21 | 2014-03-21 | 背光模块 |
US14/645,419 US9429700B2 (en) | 2014-03-21 | 2015-03-11 | Backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410106954.0A CN104932140B (zh) | 2014-03-21 | 2014-03-21 | 背光模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104932140A CN104932140A (zh) | 2015-09-23 |
CN104932140B true CN104932140B (zh) | 2017-12-26 |
Family
ID=54119373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410106954.0A Active CN104932140B (zh) | 2014-03-21 | 2014-03-21 | 背光模块 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9429700B2 (zh) |
CN (1) | CN104932140B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107179627B (zh) * | 2016-03-09 | 2020-10-23 | 台湾扬昕股份有限公司 | 光源模块以及显示装置 |
TWI592722B (zh) * | 2016-03-16 | 2017-07-21 | 揚昇照明股份有限公司 | 背光模組以及顯示裝置 |
CN107966758A (zh) * | 2016-10-19 | 2018-04-27 | 瀚宇彩晶股份有限公司 | 导光板 |
CN206600696U (zh) * | 2017-03-16 | 2017-10-31 | 漳州立达信光电子科技有限公司 | 一种led面板灯 |
WO2020099181A1 (en) * | 2018-11-12 | 2020-05-22 | Signify Holding B.V. | Optical structure for edge-lit luminaire |
CN111474619B (zh) * | 2019-01-23 | 2022-02-18 | 诚屏科技股份有限公司 | 导光板与光源模块 |
CN112015000B (zh) * | 2019-05-29 | 2024-01-23 | 中强光电股份有限公司 | 背光模块及显示装置 |
US11009645B2 (en) * | 2019-05-29 | 2021-05-18 | Nano Precision Taiwan Limited | Backlight module |
US11402692B2 (en) | 2019-05-29 | 2022-08-02 | Coretronic Corporation | Backlight module having an optical film and display apparatus having the same |
TWI696855B (zh) * | 2019-08-30 | 2020-06-21 | 達運精密工業股份有限公司 | 背光模組以及導光板的製作方法 |
CN115561932A (zh) * | 2021-07-02 | 2023-01-03 | 中强光电股份有限公司 | 背光模块及显示装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5584556A (en) * | 1991-11-28 | 1996-12-17 | Enplas Corporation | Surface light source device |
CN101630037A (zh) * | 2008-07-18 | 2010-01-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
CN101738673A (zh) * | 2008-11-20 | 2010-06-16 | 扬昕精密股份有限公司 | 导光板及背光模组 |
US8430552B2 (en) * | 2011-02-01 | 2013-04-30 | Entire Technology Co., Ltd. | Light guiding plate with curved reflecting microstructures |
US8529116B2 (en) * | 2010-04-06 | 2013-09-10 | Coretronic Corporation | Light guide plate and light source module |
CN103375741A (zh) * | 2012-04-30 | 2013-10-30 | 中强光电股份有限公司 | 导光板及使用导光板的背光模块 |
CN103380324A (zh) * | 2011-02-15 | 2013-10-30 | 三菱电机株式会社 | 面光源装置和液晶显示装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7364341B2 (en) | 1999-02-23 | 2008-04-29 | Solid State Opto Limited | Light redirecting films including non-interlockable optical elements |
JP2003331628A (ja) * | 2002-03-05 | 2003-11-21 | Seiko Epson Corp | 照明装置、液晶装置及び電子機器 |
TWM264503U (en) | 2004-06-29 | 2005-05-11 | Taiwan Creen Point Entpr Co Lt | Microstructures of a light guide plate |
TWM264504U (en) | 2004-06-29 | 2005-05-11 | Taiwan Creen Point Entpr Co Lt | Microstructures on a light guide plate |
TW200705044A (en) | 2005-07-29 | 2007-02-01 | Jeng Shiang Prec Ind Co Ltd | High-luminance light guide plate |
TW200745490A (en) | 2006-06-07 | 2007-12-16 | Jeng Shiang Prec Ind Co Ltd | Light guide plate |
TWI375822B (en) * | 2008-10-15 | 2012-11-01 | Au Optronics Corp | Light guide plate and backlight module using the same |
TWI407162B (zh) | 2009-04-30 | 2013-09-01 | Coretronic Corp | 導光板及背光模組 |
TWI388891B (zh) | 2009-05-14 | 2013-03-11 | Coretronic Corp | 導光板及背光模組 |
CN102155711A (zh) | 2010-02-12 | 2011-08-17 | 中强光电股份有限公司 | 光学片 |
TW201312178A (zh) * | 2011-09-06 | 2013-03-16 | Nano Prec Corp | 導光板及背光模組 |
-
2014
- 2014-03-21 CN CN201410106954.0A patent/CN104932140B/zh active Active
-
2015
- 2015-03-11 US US14/645,419 patent/US9429700B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5584556A (en) * | 1991-11-28 | 1996-12-17 | Enplas Corporation | Surface light source device |
CN101630037A (zh) * | 2008-07-18 | 2010-01-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
CN101738673A (zh) * | 2008-11-20 | 2010-06-16 | 扬昕精密股份有限公司 | 导光板及背光模组 |
US8529116B2 (en) * | 2010-04-06 | 2013-09-10 | Coretronic Corporation | Light guide plate and light source module |
US8430552B2 (en) * | 2011-02-01 | 2013-04-30 | Entire Technology Co., Ltd. | Light guiding plate with curved reflecting microstructures |
CN103380324A (zh) * | 2011-02-15 | 2013-10-30 | 三菱电机株式会社 | 面光源装置和液晶显示装置 |
CN103375741A (zh) * | 2012-04-30 | 2013-10-30 | 中强光电股份有限公司 | 导光板及使用导光板的背光模块 |
Also Published As
Publication number | Publication date |
---|---|
US20150268404A1 (en) | 2015-09-24 |
US9429700B2 (en) | 2016-08-30 |
CN104932140A (zh) | 2015-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: Hsinchu Science Park, Taiwan, China Patentee after: Coretronic Corp. Address before: Hsinchu Science Park, Taiwan, China Patentee before: Yangsheng Lighting Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190404 Address after: Taiwan County, Hsinchu, China Hukou Feng Village Road, No. 5 Culture Patentee after: Taiwan young Co.,Ltd. Address before: Xinzhu Science Industrial Park Patentee before: Coretronic Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240106 Address after: Hsinchu Science Park, Taiwan, China, No. 11 Li Li Road, Hsinchu Patentee after: Coretronic Corp. Address before: Taiwan County, Hsinchu, China Hukou Feng Village Road, No. 5 Culture Patentee before: Taiwan young Co.,Ltd. |
|
TR01 | Transfer of patent right |