TW592309U - Surface light source device, image display device and reflecter sheet - Google Patents

Surface light source device, image display device and reflecter sheet

Info

Publication number
TW592309U
TW592309U TW093201496U TW93201496U TW592309U TW 592309 U TW592309 U TW 592309U TW 093201496 U TW093201496 U TW 093201496U TW 93201496 U TW93201496 U TW 93201496U TW 592309 U TW592309 U TW 592309U
Authority
TW
Taiwan
Prior art keywords
reflecter
sheet
light source
image display
surface light
Prior art date
Application number
TW093201496U
Other languages
Chinese (zh)
Inventor
Noritoshi Hiraishi
Original Assignee
Enplas Corp
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
Priority claimed from JP11171808A external-priority patent/JP2001006422A/en
Priority claimed from JP25705999A external-priority patent/JP4075977B2/en
Application filed by Enplas Corp filed Critical Enplas Corp
Publication of TW592309U publication Critical patent/TW592309U/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
TW093201496U 1999-06-18 2000-06-16 Surface light source device, image display device and reflecter sheet TW592309U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11171808A JP2001006422A (en) 1999-06-18 1999-06-18 Side light surface light source device and liquid crystal display device
JP25705999A JP4075977B2 (en) 1999-09-10 1999-09-10 Surface light source device and image display device including the surface light source device

Publications (1)

Publication Number Publication Date
TW592309U true TW592309U (en) 2004-06-11

Family

ID=34066703

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093201496U TW592309U (en) 1999-06-18 2000-06-16 Surface light source device, image display device and reflecter sheet

Country Status (2)

Country Link
KR (1) KR100425561B1 (en)
TW (1) TW592309U (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100931675B1 (en) * 2003-07-02 2009-12-16 삼성전자주식회사 Backlight Assembly with Diffuse Reflective Film
KR102058588B1 (en) * 2013-04-11 2019-12-24 삼성디스플레이 주식회사 Display device

Family Cites Families (5)

* 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
KR970014818U (en) * 1995-09-29 1997-04-28 LCD backlight
KR100278604B1 (en) * 1996-09-13 2001-01-15 윤종용 backlight assembly for improving an optical uniformity
JP3543911B2 (en) * 1997-08-11 2004-07-21 株式会社エンプラス Sidelight type surface light source device
KR100528011B1 (en) * 1997-10-27 2006-02-08 삼성전자주식회사 LCD module's backlight

Also Published As

Publication number Publication date
KR100425561B1 (en) 2004-04-03
KR20010049566A (en) 2001-06-15

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees