TW337554B - Prism sheet - Google Patents

Prism sheet

Info

Publication number
TW337554B
TW337554B TW085105384A TW85105384A TW337554B TW 337554 B TW337554 B TW 337554B TW 085105384 A TW085105384 A TW 085105384A TW 85105384 A TW85105384 A TW 85105384A TW 337554 B TW337554 B TW 337554B
Authority
TW
Taiwan
Prior art keywords
prism sheet
roughened
characteristic values
prism
glossiness
Prior art date
Application number
TW085105384A
Other languages
English (en)
Inventor
Shusan Oohara
Takumi Osugi
Osamu Kawaguchi
Tetsurou Tabuchi
Kenji Kawashima
Original Assignee
Goyo Shiko Kk
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 Goyo Shiko Kk filed Critical Goyo Shiko Kk
Application granted granted Critical
Publication of TW337554B publication Critical patent/TW337554B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
TW085105384A 1995-09-08 1996-05-06 Prism sheet TW337554B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25687195A JP3607759B2 (ja) 1995-09-08 1995-09-08 プリズムシート

Publications (1)

Publication Number Publication Date
TW337554B true TW337554B (en) 1998-08-01

Family

ID=17298582

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085105384A TW337554B (en) 1995-09-08 1996-05-06 Prism sheet

Country Status (4)

Country Link
US (1) US5844720A (zh)
JP (1) JP3607759B2 (zh)
KR (1) KR100258823B1 (zh)
TW (1) TW337554B (zh)

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WO2000008494A1 (fr) * 1998-08-05 2000-02-17 Mitsubishi Rayon Co., Ltd. Lentilles en feuille et procede de fabrication
US5950340A (en) * 1999-02-02 1999-09-14 Woo; Fay Kan-Kyone Sign box
US6827456B2 (en) 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US7364341B2 (en) 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
JP2000251514A (ja) * 1999-03-03 2000-09-14 Nec Corp 被照明体の反射形照明装置
KR100356991B1 (ko) * 1999-08-19 2002-10-18 엘지.필립스 엘시디 주식회사 백라이트 유닛
US6356389B1 (en) 1999-11-12 2002-03-12 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6570710B1 (en) 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6710829B2 (en) * 2000-05-03 2004-03-23 Benq Corporation Method of performing a uniform illumination pattern in a back-light plate using a press
UA74186C2 (uk) † 2000-05-19 2005-11-15 Лусайт Інтернешнл Юк Лімітед Освітлювальний пристрій з підсвічуванням крізь ребро
DE60117573T2 (de) * 2000-08-18 2006-12-14 Reflexite Corp., Avon Verschiedenartig gehärtete materialen und verfahren zur deren herstellung
US7230764B2 (en) 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
US6755534B2 (en) 2001-08-24 2004-06-29 Brookhaven Science Associates Prismatic optical display
US6880946B2 (en) * 2002-01-15 2005-04-19 Reflexite Corporation Grooved optical microstructure light collimating films
AU2003212658A1 (en) * 2002-04-16 2003-11-03 Samsung Electronics Co., Ltd. Backlight assembly for liquid crystal display apparatus
KR100725011B1 (ko) * 2003-11-12 2007-06-04 엘지전자 주식회사 프리즘 시트 및 백라이트 어셈블리
JP2006525553A (ja) * 2003-05-02 2006-11-09 リフレキサイト コーポレイション 光再配向光学構造
JP5009491B2 (ja) * 2004-05-11 2012-08-22 出光興産株式会社 液晶バックライト装置用プリズム一体型光拡散板
KR20070085643A (ko) 2004-11-04 2007-08-27 솔리드 스테이트 옵토 리미티드 광학 필름 내의 만곡한 긴 쐐기
CN2791693Y (zh) * 2005-04-29 2006-06-28 群康科技(深圳)有限公司 聚光片及采用该聚光片的背光模组
TWM279869U (en) * 2005-06-17 2005-11-01 Innolux Display Corp Prism sheet
US20070104911A1 (en) * 2005-11-09 2007-05-10 Whe-Yi Chiang Laminate with optical structure and method for using the same
TWI354122B (en) * 2006-09-11 2011-12-11 Mitsubishi Rayon Co Lens sheet, planar light source device and liquid
JP4917403B2 (ja) * 2006-10-11 2012-04-18 五洋紙工株式会社 光拡散性レンズシート
US8441730B2 (en) * 2006-11-14 2013-05-14 Xiper Innovations, Inc. Non-attenuating light collimating articles for graphic arts
JP2008203489A (ja) * 2007-02-20 2008-09-04 Toppan Printing Co Ltd 光学シートとそれを用いたバックライト・ユニットおよび表示装置
KR100988626B1 (ko) * 2008-05-15 2010-10-18 엘지전자 주식회사 광 파이프 및 이를 구비한 조명장치
TW201017280A (en) * 2008-10-28 2010-05-01 Shiang-Lin Liao Substrate-free optical film
US20100177396A1 (en) * 2009-01-13 2010-07-15 Craig Lin Asymmetrical luminance enhancement structure for reflective display devices
US20100139749A1 (en) * 2009-01-22 2010-06-10 Covalent Solar, Inc. Solar concentrators and materials for use therein
US8714780B2 (en) * 2009-04-22 2014-05-06 Sipix Imaging, Inc. Display devices with grooved luminance enhancement film
CN102460231B (zh) 2009-06-02 2016-05-18 3M创新有限公司 光重新定向膜和使用此膜的显示器
US8797633B1 (en) 2009-07-23 2014-08-05 Sipix Imaging, Inc. Display device assembly and manufacture thereof
KR102008564B1 (ko) 2009-08-25 2019-08-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템
JP2011064745A (ja) * 2009-09-15 2011-03-31 Toppan Printing Co Ltd 光学シート、バックライトユニット及びディスプレイ装置
KR101848939B1 (ko) * 2009-10-27 2018-04-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 휨 방지 표면을 갖는 광학 필름
US20100139765A1 (en) * 2009-11-30 2010-06-10 Covalent Solar, Inc. Solar concentrators with remote sensitization
US20100139769A1 (en) * 2009-11-30 2010-06-10 Covalent Solar, Inc. Solar concentrators with light redirection
US9383482B2 (en) 2010-05-07 2016-07-05 3M Innovative Properties Company Antireflective films comprising microstructured surface
WO2011149715A1 (en) * 2010-05-28 2011-12-01 3M Innovative Properties Company Light redirecting film and display system incorporating same
JP5614128B2 (ja) * 2010-06-30 2014-10-29 凸版印刷株式会社 光学シート、バックライトユニット及びディスプレイ装置
US20120213967A1 (en) * 2011-02-23 2012-08-23 Hosoda Hidemasa Optical laminate film and display device
US20120213968A1 (en) * 2011-02-23 2012-08-23 Hosoda Hidemasa Optical laminate film and display device
KR101973778B1 (ko) * 2012-11-16 2019-04-30 삼성디스플레이 주식회사 플렉서블 표시 장치 및 그 커버 윈도우 제조 방법
KR101526792B1 (ko) * 2014-03-06 2015-06-05 현대자동차주식회사 자동차의 아웃사이드 미러용 백라이트 유닛
US10473936B2 (en) 2016-11-30 2019-11-12 Molecular Imprints, Inc. Generating a virtual content display
KR101799527B1 (ko) * 2017-03-22 2017-11-20 (주)성원티피에스 레이저 광원장치 및 이를 포함하는 주차 지시등 시스템
KR102036797B1 (ko) * 2017-09-20 2019-10-25 주식회사 엘엠에스 일체형 광학시트 모듈 및 이를 구비한 백라이트 유닛

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JPH04356015A (ja) * 1991-03-22 1992-12-09 Tosoh Corp バックライト
CA2088113C (en) * 1992-01-27 1999-03-30 Tomohiro Yokota Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet
KR0168879B1 (ko) * 1992-12-25 1999-04-15 기따지마 요시또시 렌티큘러 렌즈, 면광원 및 액정 표시 장치
US5598280A (en) * 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same

Also Published As

Publication number Publication date
US5844720A (en) 1998-12-01
KR970016638A (ko) 1997-04-28
JPH0980209A (ja) 1997-03-28
JP3607759B2 (ja) 2005-01-05
KR100258823B1 (ko) 2000-06-15

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