CN108692221B - 光源模块及其棱镜片 - Google Patents
光源模块及其棱镜片 Download PDFInfo
- Publication number
- CN108692221B CN108692221B CN201710231898.7A CN201710231898A CN108692221B CN 108692221 B CN108692221 B CN 108692221B CN 201710231898 A CN201710231898 A CN 201710231898A CN 108692221 B CN108692221 B CN 108692221B
- Authority
- CN
- China
- Prior art keywords
- light
- prism sheet
- prism
- guide plate
- light source
- 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
- 239000000758 substrate Substances 0.000 claims description 30
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000007 visual effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/008—Combination of two or more successive refractors along an optical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (11)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710231898.7A CN108692221B (zh) | 2017-04-11 | 2017-04-11 | 光源模块及其棱镜片 |
TW106113006A TWI615659B (zh) | 2017-04-11 | 2017-04-18 | 光源模組及其稜鏡片 |
US15/874,403 US10598847B2 (en) | 2017-04-11 | 2018-01-18 | Light source module and prism sheet thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710231898.7A CN108692221B (zh) | 2017-04-11 | 2017-04-11 | 光源模块及其棱镜片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108692221A CN108692221A (zh) | 2018-10-23 |
CN108692221B true CN108692221B (zh) | 2020-09-11 |
Family
ID=62014432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710231898.7A Active CN108692221B (zh) | 2017-04-11 | 2017-04-11 | 光源模块及其棱镜片 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10598847B2 (zh) |
CN (1) | CN108692221B (zh) |
TW (1) | TWI615659B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI657291B (zh) * | 2018-03-14 | 2019-04-21 | 友達光電股份有限公司 | 背光模組 |
WO2020130497A1 (en) * | 2018-12-20 | 2020-06-25 | Samsung Electronics Co., Ltd. | Display device |
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 |
CN212961077U (zh) * | 2020-05-14 | 2021-04-13 | 昕诺飞控股有限公司 | 光学透光板及具有其的led照明灯具 |
WO2022104663A1 (zh) * | 2020-11-19 | 2022-05-27 | 瑞仪光电(苏州)有限公司 | 导光板、背光模组及显示装置 |
WO2022222083A1 (zh) * | 2021-04-21 | 2022-10-27 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
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 |
TWI792755B (zh) * | 2021-12-09 | 2023-02-11 | 瑞儀光電股份有限公司 | 光學膜片組、背光模組及顯示裝置 |
CN114355669A (zh) * | 2021-12-31 | 2022-04-15 | 华为技术有限公司 | 一种背光结构、显示器及电子设备 |
CN116931160A (zh) | 2022-04-01 | 2023-10-24 | 瑞仪光电(南京)有限公司 | 于光学膜片上设计多个锥状结构的背光模组及显示装置 |
CN116974108A (zh) * | 2022-04-22 | 2023-10-31 | 扬昕科技(苏州)有限公司 | 背光模块及显示装置 |
Family Cites Families (31)
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KR100271672B1 (ko) * | 1998-05-20 | 2000-11-15 | 구본준 | 시이트 구조의 광학소자 및 그를 이용한 백라이트 유니트 |
KR100765304B1 (ko) * | 2001-02-21 | 2007-10-09 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
TWI288832B (en) * | 2002-11-11 | 2007-10-21 | Samsung Electronics Co Ltd | Prism sheet and fabrication method thereof and liquid crystal display device employing the same |
JP4717494B2 (ja) * | 2004-05-20 | 2011-07-06 | セイコーインスツル株式会社 | 照明装置およびこれを用いた表示装置 |
JP4433467B2 (ja) * | 2004-12-01 | 2010-03-17 | 株式会社エンプラス | 面光源装置 |
US9366875B2 (en) * | 2005-06-09 | 2016-06-14 | Ubright Optronics Corporation | Light directing film |
KR101255296B1 (ko) * | 2005-06-29 | 2013-04-15 | 엘지디스플레이 주식회사 | 프리즘 시트와 이를 이용한 백 라이트 유닛 |
US20070058391A1 (en) * | 2005-09-14 | 2007-03-15 | Wilson Randall H | Light extraction layer |
KR20070075996A (ko) * | 2006-01-17 | 2007-07-24 | 주식회사 파인옵틱스 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
TWI337677B (en) * | 2006-05-24 | 2011-02-21 | Wintek Corp | Backlight module and light guide plate used in the same |
JP2008020532A (ja) * | 2006-07-11 | 2008-01-31 | Fujifilm Corp | 光学機能性シート及び表示装置 |
EP2080045A1 (en) * | 2006-10-20 | 2009-07-22 | Pixtronix Inc. | Light guides and backlight systems incorporating light redirectors at varying densities |
JP2008152986A (ja) * | 2006-12-15 | 2008-07-03 | Enplas Corp | 導光板,面光源装置及び画像表示装置 |
JP2009164101A (ja) * | 2007-12-10 | 2009-07-23 | Hitachi Chem Co Ltd | バックライト |
TWI494655B (zh) * | 2008-02-07 | 2015-08-01 | 3M Innovative Properties Co | 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器 |
CN101546040A (zh) * | 2008-03-28 | 2009-09-30 | 先进开发光电股份有限公司 | 棱镜片、棱镜装置及其背光模块 |
US8462292B2 (en) * | 2008-07-31 | 2013-06-11 | Rambus Delaware Llc | Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies |
KR20100092757A (ko) * | 2009-02-13 | 2010-08-23 | 삼성전자주식회사 | 백라이트 어셈블리 및 도광판의 제조 방법 |
JP2011076780A (ja) * | 2009-09-29 | 2011-04-14 | Dainippon Printing Co Ltd | 面光源装置、透過型表示装置、面光源装置の輝度分布の評価方法 |
TWI438531B (zh) * | 2009-12-15 | 2014-05-21 | Ind Tech Res Inst | 面型光源模組以及光學膜片 |
RU2606946C2 (ru) * | 2010-10-28 | 2017-01-10 | Филипс Лайтинг Холдинг Б.В. | Осветительное устройство, светильник и осветительная система |
JP5789134B2 (ja) * | 2011-06-16 | 2015-10-07 | 株式会社ジャパンディスプレイ | 照明装置、表示装置及び液晶表示装置 |
KR101143464B1 (ko) * | 2011-07-29 | 2012-05-08 | 김희종 | 광학필름 |
KR20130025638A (ko) | 2011-09-02 | 2013-03-12 | 엘지이노텍 주식회사 | 광학 시트 |
TWI539211B (zh) * | 2012-04-30 | 2016-06-21 | 中強光電股份有限公司 | 導光板及使用導光板之背光模組 |
CN102901055A (zh) * | 2012-10-31 | 2013-01-30 | 深圳市华星光电技术有限公司 | 导光板及用该导光板的背光模组 |
CN102997133B (zh) * | 2012-11-20 | 2016-07-06 | 京东方科技集团股份有限公司 | 双视背光模组及液晶显示装置 |
TWI472844B (zh) | 2012-12-27 | 2015-02-11 | Au Optronics Corp | 可調整光場結構之背光模組 |
TWI497105B (zh) * | 2013-05-29 | 2015-08-21 | Ubright Optronics Corp | 多功能複合型光學膜 |
CN203273560U (zh) * | 2013-05-30 | 2013-11-06 | 京东方科技集团股份有限公司 | 一种背光模组及其显示设备 |
CN104503011B (zh) * | 2015-01-05 | 2017-08-11 | 京东方科技集团股份有限公司 | 棱镜膜片、曲面背光源和显示装置 |
-
2017
- 2017-04-11 CN CN201710231898.7A patent/CN108692221B/zh active Active
- 2017-04-18 TW TW106113006A patent/TWI615659B/zh active
-
2018
- 2018-01-18 US US15/874,403 patent/US10598847B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10598847B2 (en) | 2020-03-24 |
US20180292598A1 (en) | 2018-10-11 |
CN108692221A (zh) | 2018-10-23 |
TWI615659B (zh) | 2018-02-21 |
TW201837557A (zh) | 2018-10-16 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190115 Address after: Hsinchu Science Park, Taiwan, China Applicant after: Coretronic Corp. Address before: Hsinchu Science Park, Taiwan, China Applicant before: Yangsheng Lighting Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190404 Address after: Taiwan County, Hsinchu, China Hukou Feng Village Road, No. 5 Culture Applicant after: Taiwan young Co.,Ltd. Address before: Hsinchu Science Park, Taiwan, China Applicant before: Coretronic Corp. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: No. 11, Lixing Road, Hsinchu Science Industrial Park, Hsinchu, Taiwan, China, China Patentee after: Coretronic Corp. Country or region after: TaiWan, China Address before: Taiwan County, Hsinchu, China Hukou Feng Village Road, No. 5 Culture Patentee before: Taiwan young Co.,Ltd. Country or region before: TaiWan, China |