AU2002359964A1 - Process for fabricating a mold of light-guide plate, which having non-isosceles triangled sectional shape on its surface, and the mold thereof - Google Patents

Process for fabricating a mold of light-guide plate, which having non-isosceles triangled sectional shape on its surface, and the mold thereof

Info

Publication number
AU2002359964A1
AU2002359964A1 AU2002359964A AU2002359964A AU2002359964A1 AU 2002359964 A1 AU2002359964 A1 AU 2002359964A1 AU 2002359964 A AU2002359964 A AU 2002359964A AU 2002359964 A AU2002359964 A AU 2002359964A AU 2002359964 A1 AU2002359964 A1 AU 2002359964A1
Authority
AU
Australia
Prior art keywords
mold
triangled
isosceles
fabricating
light
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.)
Abandoned
Application number
AU2002359964A
Inventor
Chul Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FINEOPTICS Co
Original Assignee
FINEOPTICS CO
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 FINEOPTICS CO filed Critical FINEOPTICS CO
Publication of AU2002359964A1 publication Critical patent/AU2002359964A1/en
Abandoned legal-status Critical Current

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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
    • 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
    • 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
AU2002359964A 2001-12-18 2002-12-18 Process for fabricating a mold of light-guide plate, which having non-isosceles triangled sectional shape on its surface, and the mold thereof Abandoned AU2002359964A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2001-0080703 2001-12-18
KR1020010080703A KR20030050296A (en) 2001-12-18 2001-12-18 Process for fabricating a mold of light-guide plate, which having non-isosceles triangled sectional shape on its surface, and the mold thereof
PCT/KR2002/002380 WO2003058330A1 (en) 2001-12-18 2002-12-18 Process for fabricating a mold of light-guide plate, which having non-isosceles triangled sectional shape on its surface, and the mold thereof

Publications (1)

Publication Number Publication Date
AU2002359964A1 true AU2002359964A1 (en) 2003-07-24

Family

ID=19717181

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002359964A Abandoned AU2002359964A1 (en) 2001-12-18 2002-12-18 Process for fabricating a mold of light-guide plate, which having non-isosceles triangled sectional shape on its surface, and the mold thereof

Country Status (3)

Country Link
KR (1) KR20030050296A (en)
AU (1) AU2002359964A1 (en)
WO (1) WO2003058330A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421289B1 (en) * 2002-04-12 2004-03-09 주식회사 송산 Manufacturing method of light guide panel master for LCD
KR20030083361A (en) * 2002-04-22 2003-10-30 학교법인 포항공과대학교 Manufacturing method for molds of lcd backlight unit using negative-tone near-uv photoresist
CN100437268C (en) * 2004-07-09 2008-11-26 鸿富锦精密工业（深圳）有限公司 Light guiding plate mould and its preparation method
DE102012217793A1 (en) * 2012-09-28 2014-04-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. PRODUCTION METHOD

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09269489A (en) * 1996-02-02 1997-10-14 Hitachi Ltd Manufacture of liquid crystal display device and light transmission plate for rear illuminating part
JP3527961B2 (en) * 1999-04-30 2004-05-17 株式会社日立製作所 Front-light reflective liquid crystal display
JP2002131552A (en) * 2000-10-24 2002-05-09 Nitto Denko Corp Light guiding plate, planer light source device and reflective liquid crystal display

Also Published As

Publication number Publication date
KR20030050296A (en) 2003-06-25
WO2003058330A1 (en) 2003-07-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase