KR970028720A - 면광원용 패널 - Google Patents

면광원용 패널 Download PDF

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Publication number
KR970028720A
KR970028720A KR1019960053023A KR19960053023A KR970028720A KR 970028720 A KR970028720 A KR 970028720A KR 1019960053023 A KR1019960053023 A KR 1019960053023A KR 19960053023 A KR19960053023 A KR 19960053023A KR 970028720 A KR970028720 A KR 970028720A
Authority
KR
South Korea
Prior art keywords
light
light source
reflecting
incident
transmissive substrate
Prior art date
Application number
KR1019960053023A
Other languages
English (en)
Inventor
다카미쓰 사이고
데루오 다니구치
마사요시 하시오카
미쓰히로 오카무라
겐지 기미지마
Original Assignee
다카미쓰 사이고
스타라이토 고교 가부시키가이샤
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 JP7317205A external-priority patent/JPH09138310A/ja
Priority claimed from JP7326561A external-priority patent/JPH09145936A/ja
Priority claimed from JP8021811A external-priority patent/JPH09197403A/ja
Application filed by 다카미쓰 사이고, 스타라이토 고교 가부시키가이샤 filed Critical 다카미쓰 사이고
Publication of KR970028720A publication Critical patent/KR970028720A/ko

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
    • G02B6/0035—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
    • G02B6/0001—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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B6/0033—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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)

Abstract

본 발명은 면광원용 패널은 ,광투과성이 뛰어난 투과성 기판으로 구성되었고, 이 투광성 기판은 광원으로부터 출사된 빛이 입사된 단면과, 입사된 빛을 출사하는 출사면 등을 구비하여, 빛이 입사되는 단면이 그 단변방향에 요철형상으로 형성되어 있다.

Description

면광원용 패널
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제7도는 본 발명의 실시예 2에 있어서의 면광원용 패널의 부분 설명도.
제8도는 본 발명의 실시예 2의 면광원용 패널을 제조하는 상태를 나타낸 부분 설명도.
제9도는 본 발명의 실시예 3의 면광원용 패널을 구성하는 투광성 기판의 정면도 및 평면도.

Claims (11)

  1. 면광원용 패널은 광투과성이 뛰어난 투광성 기판으로 구성되었고, 이 투광성 기판은 광원에서 출사된 빛이 입사되는 단면과, 입사된 빛을 반사하는 반사면과 입사된 빛을 출사하는 출사면 등을 구비하였고, 빛이 입사되는 단면이 그 단변방향으로 요철형상으로 형성되어 있음을 특징으로 하는 면광원용 패널.
  2. 제1항에 있어서, 상기한 단면에서의 요철이 지그재그 형상으로 형성되어 있음을 특징으로 하는 면광원용 패널.
  3. 제2항에 있어서 상기한 단면(端面)에서의 지그재그의 선단각(先端角)이 60~150°의 범위임을 특징으로 하는 면광원용 패널.
  4. 제1항에 있어서, 상기의 빛이 입사되는 단면 이외의 투광성 기판의 단면과 접하도록 하여, 광반사성의 수지로 구성된 반사부재가 설치되어 있음을 특징으로 하는 면광원용 패널.
  5. 제4항에 있어서, 상기의 반사부재가 반사면과 접하도록 하여 설치되어 있음을 특징으로 하는 면광원용 패널.
  6. 제1항에 있어서, 상기의 반사면에 빛을 난반사시키는 난반사부가 설치되어 있음을 특징으로 하는 면광원용 패널.
  7. 제1항에 있어서, 상기의 반사면에 빛을 난반사시키는 나반사부가 설치됨과 동시에, 상기의 출사면에 미소하고 매끄러운 형상으로된 철부 및/또는 미소하고 매끄러운 형상으로된 요부가 설치되어 있음을 특징으로 하는 면광원용 패널.
  8. 면광원용 패널은 광투과성이 뛰어난 투광성 기판으로 구성되었고, 이 투광성 기판은 광원으로부터 출사된 빛이 입사되는 단면(end-face)과, 입사된 빛을 반사하는 반사면과, 일사된 빛을 출사하는 출사면 등을 구비하여, 상기의 반사면에 빛을 난반사키기는 난반사부가 설치됨과 동시에, 상기의 출사면에 미소하고 매끄러운 형상으로된 철부 및/또는 미소하고 매끄러운 형상으로된 철부 및/또는 미소하고 매끄러운 형상으로된 요부가 설치되어 있음을 특징으로 하는 면광원용 패널.
  9. 면광원용 패널은 광투과성이 뛰어난 투광성 기판으로 구성되었고, 이 투광성기판은 광원에서 출사된 빛이 입사되는 단면과, 입사된 빛을 반사하는 반사면과, 입사된 빛을 출사하는 출사면 등을 구비하여, 상기의 빛이 입사되는 단면이외의 단면과 접하도록 하여 광반사성이 수지로 구성된 반사부재가 투광성 기판에 일체로 성형되어 있음을 특징으로 하는 면광원용 패널.
  10. 제9항에 있어서, 상기의 반사부재가 투광성 기판의 반사면과 접하도록하여 일체로 성형되어 있음을 특징으로 하는 면광원용 패널.
  11. 제9항에 있어서, 상기의 반사부의 출사면에 미소하고 매끄러운 형상으로된 철부 및/또는 미소하고 매끄러운 형상으로된 요부가 설치되어 있음을 특징으로 하는 면광원용 패널.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960053023A 1995-11-10 1996-11-09 면광원용 패널 KR970028720A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP95-317205 1995-11-10
JP7317205A JPH09138310A (ja) 1995-11-10 1995-11-10 面光源用パネル及びその製造方法
JP95-326561 1995-11-20
JP7326561A JPH09145936A (ja) 1995-11-20 1995-11-20 面光源用パネル
JP8021811A JPH09197403A (ja) 1996-01-12 1996-01-12 面光源用パネル
JP95-21811 1996-01-12

Publications (1)

Publication Number Publication Date
KR970028720A true KR970028720A (ko) 1997-06-24

Family

ID=27283573

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960053023A KR970028720A (ko) 1995-11-10 1996-11-09 면광원용 패널

Country Status (4)

Country Link
US (1) US5926033A (ko)
EP (1) EP0773402A3 (ko)
KR (1) KR970028720A (ko)
TW (1) TW404532U (ko)

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KR20210078348A (ko) * 2019-12-18 2021-06-28 주식회사 케이티앤지 카트리지 및 에어로졸 생성 장치

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JP4001736B2 (ja) * 2001-10-23 2007-10-31 アルプス電気株式会社 面発光装置及び液晶表示装置
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JP4247035B2 (ja) * 2003-04-21 2009-04-02 シチズン電子株式会社 面状光源
US6879182B1 (en) * 2003-05-01 2005-04-12 Lattice Semiconductor Corporation CPLD with multi-function blocks and distributed memory
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TWI271583B (en) * 2004-03-09 2007-01-21 Au Optronics Corp Light guide of backlight unit
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DE102004046386A1 (de) * 2004-09-24 2006-04-06 Schefenacker Vision Systems Germany Gmbh & Co. Kg Lichtleiter für Leuchten, insbesondere für Leuchten von Kraftfahrzeugen
CN100370329C (zh) * 2004-11-12 2008-02-20 清华大学 导光板和背光模组
CN100445827C (zh) * 2004-11-18 2008-12-24 清华大学 导光板和背光模组
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JP5168813B2 (ja) * 2006-04-14 2013-03-27 ソニー株式会社 光学シート、バックライト装置および液晶表示装置
US8870434B2 (en) * 2011-09-12 2014-10-28 Skc Haas Display Films Co., Ltd. Asymmetric serrated edge light guide film having circular base segments
US8858058B2 (en) * 2011-09-12 2014-10-14 Skc Haas Display Films Co., Ltd. Asymmetric serrated edge light guide film having circular base segments
US20150338564A1 (en) * 2012-08-21 2015-11-26 Dahai ZHANG Surface texture of light guide plate, use and manufacturing method thereof
GB2522400B (en) * 2013-10-29 2020-06-10 Calsonic Kansei Uk Ltd A light conduit for an illumination apparatus

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Publication number Priority date Publication date Assignee Title
KR20210078348A (ko) * 2019-12-18 2021-06-28 주식회사 케이티앤지 카트리지 및 에어로졸 생성 장치

Also Published As

Publication number Publication date
EP0773402A2 (en) 1997-05-14
EP0773402A3 (en) 1997-10-29
TW404532U (en) 2000-09-01
US5926033A (en) 1999-07-20

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E601 Decision to refuse application