TWI306971B - - Google Patents

Download PDF

Info

Publication number
TWI306971B
TWI306971B TW094112814A TW94112814A TWI306971B TW I306971 B TWI306971 B TW I306971B TW 094112814 A TW094112814 A TW 094112814A TW 94112814 A TW94112814 A TW 94112814A TW I306971 B TWI306971 B TW I306971B
Authority
TW
Taiwan
Prior art keywords
light
optical
optical surface
semi
light source
Prior art date
Application number
TW094112814A
Other languages
English (en)
Chinese (zh)
Other versions
TW200638114A (en
Inventor
Po Hung Yao
Ben Sheng Lin
Heng Chun Huang
Yu Nan Pao
I Kai Pan
Yi Ting Sun
Original Assignee
Ind Tech Res Inst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW094112814A priority Critical patent/TW200638114A/zh
Priority to US11/143,598 priority patent/US7623293B2/en
Publication of TW200638114A publication Critical patent/TW200638114A/zh
Application granted granted Critical
Publication of TWI306971B publication Critical patent/TWI306971B/zh

Links

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
    • G02B6/005—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
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
TW094112814A 2005-04-22 2005-04-22 The optical device and the light source equipment TW200638114A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094112814A TW200638114A (en) 2005-04-22 2005-04-22 The optical device and the light source equipment
US11/143,598 US7623293B2 (en) 2005-04-22 2005-06-03 Optical element and the light source apparatus utilizing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094112814A TW200638114A (en) 2005-04-22 2005-04-22 The optical device and the light source equipment

Publications (2)

Publication Number Publication Date
TW200638114A TW200638114A (en) 2006-11-01
TWI306971B true TWI306971B (enExample) 2009-03-01

Family

ID=37186656

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094112814A TW200638114A (en) 2005-04-22 2005-04-22 The optical device and the light source equipment

Country Status (2)

Country Link
US (1) US7623293B2 (enExample)
TW (1) TW200638114A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101158893B1 (ko) * 2005-06-09 2012-06-25 삼성전자주식회사 광학 부재, 이를 갖는 백라이트 어셈블리 및 액정표시장치
TWI447442B (zh) * 2008-06-26 2014-08-01 Eternal Chemical Co Ltd 具有非球形粒子之光學薄膜
TWM334346U (en) * 2007-12-25 2008-06-11 Nano Prec Corp Light guide plate and surface lighting device
TWI470314B (zh) * 2008-06-25 2015-01-21 Eternal Materials Co Ltd 光學膜
US9417363B2 (en) * 2008-07-18 2016-08-16 Dai Nippon Printing Co., Ltd. Optical sheet, surface light source device and transmission-type display device
JP5493312B2 (ja) * 2008-08-22 2014-05-14 ソニー株式会社 面発光装置及び画像表示装置
KR20100032767A (ko) * 2008-09-18 2010-03-26 제일모직주식회사 마이크로렌즈 패턴과 엠보 패턴을 구비하는 확산필름 및 그제조방법
TW201106057A (en) * 2009-08-14 2011-02-16 Coretronic Corp Lighting condensing film, backlight module and liquid crystal display
WO2013009221A2 (en) * 2011-07-14 2013-01-17 Gorlinskiy Bronislav Vladislavovich Light-emitting diode lamp
WO2013048614A1 (en) * 2011-09-30 2013-04-04 Henkel Corporation Lenticular print three dimensional image display device and method of fabricing the same
WO2013048615A1 (en) * 2011-09-30 2013-04-04 Henkel Corporation Lenticular print three dimensional image display device and method of fabricing the same
TWI539114B (zh) * 2011-11-17 2016-06-21 鴻海精密工業股份有限公司 光源模組及發光裝置
CN103123051B (zh) * 2011-11-21 2016-05-11 鸿富锦精密工业（深圳）有限公司 光源模组及发光装置
US9046242B2 (en) 2012-08-10 2015-06-02 Groupe Ledel Inc. Light dispersion device
US20200049866A1 (en) * 2018-08-13 2020-02-13 Chien-Chin MAI Optical film and backlight module using same
CN109345964B (zh) * 2018-10-24 2020-11-24 吉林工程技术师范学院 一种避免光泄漏和光干扰的显示屏导光模块

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5863115A (en) * 1994-05-03 1999-01-26 Simon; Jerome H. Decorative illumination system
US6424786B1 (en) 1996-12-02 2002-07-23 Honeywell International Inc. Illumination assembly
US6280063B1 (en) 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
JP2001506017A (ja) * 1997-09-26 2001-05-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像投映スクリーン
US6628460B1 (en) * 1998-08-05 2003-09-30 Mitsubishi Rayon Co., Ltd. Lens sheet and method for producing the same
US6277471B1 (en) 1999-06-18 2001-08-21 Shih Chieh Tang Brightness enhancement film
JP2001221975A (ja) * 2000-02-10 2001-08-17 Fujitsu Ltd 光学装置
JP4316281B2 (ja) 2003-04-08 2009-08-19 恵和株式会社 光学ユニット及びこれを用いたバックライトユニット
US7268950B2 (en) * 2003-11-18 2007-09-11 Merlin Technology Limited Liability Company Variable optical arrays and variable manufacturing methods
US7092163B2 (en) * 2004-07-22 2006-08-15 General Electric Company Light collimating and diffusing film and system for making the film
TWI264578B (en) * 2005-04-22 2006-10-21 Ind Tech Res Inst Microstructure light modulation element and device
TWI274215B (en) * 2005-08-10 2007-02-21 Ind Tech Res Inst Direct type backlight module
TW200708853A (en) * 2005-08-30 2007-03-01 Ind Tech Res Inst Light-guide plate and the backlight module having the same

Also Published As

Publication number Publication date
US20060239028A1 (en) 2006-10-26
TW200638114A (en) 2006-11-01
US7623293B2 (en) 2009-11-24

Similar Documents

Publication Publication Date Title
TWI306971B (enExample)
KR20080005397A (ko) 둥근 피라미드형 구조체를 갖는 표면을 구비한 광학 필름
TWI326773B (en) Improved optical fiber and the manufacturing method thereof
CN102809105A (zh) 背光模组及显示装置
US20090097229A1 (en) Light management films, back light units, and related structures
US8971680B2 (en) Waveguide with Controlled Light Collimation
TWI321250B (enExample)
TW200909870A (en) Low-absorptive diffuser sheet and film stacks for direct-lit backlighting
JP2008527408A (ja) ずらしたプリズム状構造体を備える構造化表面を有する光学フィルム
KR20070090982A (ko) 오목한 피라미드형 구조체가 구비된 구조화 표면을 갖는광학 필름
TW201115177A (en) Optical film composite
US20130063956A1 (en) Diffuser-integrated prism sheet for backlight units and method of manufacturing the same
JP2001508590A (ja) 照明デバイス
CN204228987U (zh) 一种聚光增亮膜
US8465193B1 (en) Fully passive diffuser stack for a backlight
CN203311091U (zh) 一种光学器件、背光源及显示装置
CN205208278U (zh) 反射片和背光模组
KR101813753B1 (ko) 액정표시장치
KR20130126546A (ko) 광학 성능이 우수한 광학 필름 적층체 및 이를 포함하는 백라이트 유닛
JP2005526277A (ja) ２つの鋸歯形状の表面間に偏光フィルムを有する光反射偏光子
CN100409036C (zh) 光学组件与光源装置
TWI287116B (en) Optical film with array of microstructures and the light source apparatus utilizing the same
CN112771441B (zh) 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置
CN101634776B (zh) 微结构模具的制造方法及用该模具制造光学膜片的方法
CN1936668A (zh) 增亮模块与包括该增亮模块的光源装置

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees