TW323339B - - Google Patents

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Publication number
TW323339B
TW323339B TW086100352A TW86100352A TW323339B TW 323339 B TW323339 B TW 323339B TW 086100352 A TW086100352 A TW 086100352A TW 86100352 A TW86100352 A TW 86100352A TW 323339 B TW323339 B TW 323339B
Authority
TW
Taiwan
Prior art keywords
light
polarized
polarizing
transmission device
layer
Prior art date
Application number
TW086100352A
Other languages
English (en)
Chinese (zh)
Original Assignee
Allied Signal Inc
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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of TW323339B publication Critical patent/TW323339B/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
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • 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
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW086100352A 1995-12-21 1997-01-14 TW323339B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57610895A 1995-12-21 1995-12-21

Publications (1)

Publication Number Publication Date
TW323339B true TW323339B (fr) 1997-12-21

Family

ID=24303021

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086100352A TW323339B (fr) 1995-12-21 1997-01-14

Country Status (2)

Country Link
TW (1) TW323339B (fr)
WO (1) WO1997022834A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428129A (en) * 2005-07-08 2007-01-17 Sharp Kk A multiple-view directional display
KR100657968B1 (ko) 2005-08-27 2006-12-14 삼성전자주식회사 평판표시장치용 조명장치
US7139125B1 (en) * 2005-12-13 2006-11-21 Eastman Kodak Company Polarizing turning film using total internal reflection
KR100813253B1 (ko) * 2006-04-27 2008-03-13 삼성전자주식회사 고효율의 편광도광판 유닛, 이를 채용한 백라이트 유닛 및디스플레이 장치
KR100861982B1 (ko) * 2006-05-11 2008-10-07 삼성전자주식회사 편광된 컬러 광을 제공하는 조명장치 및 이를 채용한디스플레이 장치
KR20080072197A (ko) * 2007-02-01 2008-08-06 삼성전자주식회사 휘도 특성이 개선된 편광 도광판 및 이의 제작 방법
KR101353396B1 (ko) 2007-04-12 2014-01-20 삼성디스플레이 주식회사 시야각 및 휘도 특성이 개선된 액정 표시 장치
KR102622741B1 (ko) * 2018-09-17 2024-01-09 삼성전자주식회사 백 라이트 유닛 및 이를 포함하는 디스플레이 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW594115B (en) * 1992-10-09 2004-06-21 Asahi Glass Co Ltd A liquid crystal display device and an illumination device for a direct viewing type display element
DE69409977T2 (de) * 1993-01-11 1998-10-22 Koninkl Philips Electronics Nv Beleuchtungssystem und ein solches System umfassendes Anzeigegerät
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms

Also Published As

Publication number Publication date
WO1997022834A1 (fr) 1997-06-26

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Legal Events

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