KR19990082166A - 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치 - Google Patents

면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치 Download PDF

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Publication number
KR19990082166A
KR19990082166A KR1019980705891A KR19980705891A KR19990082166A KR 19990082166 A KR19990082166 A KR 19990082166A KR 1019980705891 A KR1019980705891 A KR 1019980705891A KR 19980705891 A KR19980705891 A KR 19980705891A KR 19990082166 A KR19990082166 A KR 19990082166A
Authority
KR
South Korea
Prior art keywords
light
light source
source element
conductor
angle
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.)
Granted
Application number
KR1019980705891A
Other languages
English (en)
Korean (ko)
Other versions
KR100409150B1 (enExample
Inventor
마사하루 오다
이세이 치바
야스코 하야시
Original Assignee
다구치 에이치
미쯔비시 레이온 가부시끼가이샤
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 JP17512296A external-priority patent/JP3682124B2/ja
Application filed by 다구치 에이치, 미쯔비시 레이온 가부시끼가이샤 filed Critical 다구치 에이치
Publication of KR19990082166A publication Critical patent/KR19990082166A/ko
Application granted granted Critical
Publication of KR100409150B1 publication Critical patent/KR100409150B1/ko
Granted 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
    • 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
    • G02B6/0035—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
    • G02B6/0033—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
    • 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
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
KR1019980705891A 1996-02-01 1997-01-31 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치 Granted KR19990082166A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP4071996 1996-02-01
JP96-16928 1996-02-01
JP96-40719 1996-02-01
JP1692896 1996-02-01
JP17512296A JP3682124B2 (ja) 1996-07-04 1996-07-04 面光源素子
JP96-175122 1996-07-04

Publications (2)

Publication Number Publication Date
KR19990082166A true KR19990082166A (ko) 1999-11-25
KR100409150B1 KR100409150B1 (enExample) 2004-02-18

Family

ID=27281622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980705891A Granted KR19990082166A (ko) 1996-02-01 1997-01-31 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치

Country Status (7)

Country Link
US (3) US6099135A (enExample)
EP (1) EP0882930B1 (enExample)
KR (1) KR19990082166A (enExample)
CN (1) CN1078335C (enExample)
DE (1) DE69740010D1 (enExample)
ID (1) ID15863A (enExample)
WO (1) WO1997028403A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180021362A (ko) * 2016-08-19 2018-03-02 삼성디스플레이 주식회사 표시 장치 및 그것의 제조 방법
US11086165B2 (en) 2016-08-19 2021-08-10 Samsung Display Co., Ltd. Display apparatus and method of fabricating the same

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Publication number Priority date Publication date Assignee Title
KR20180021362A (ko) * 2016-08-19 2018-03-02 삼성디스플레이 주식회사 표시 장치 및 그것의 제조 방법
US11086165B2 (en) 2016-08-19 2021-08-10 Samsung Display Co., Ltd. Display apparatus and method of fabricating the same

Also Published As

Publication number Publication date
EP0882930A4 (en) 1999-03-31
US6244719B1 (en) 2001-06-12
CN1078335C (zh) 2002-01-23
WO1997028403A1 (en) 1997-08-07
US6099135A (en) 2000-08-08
US6332691B2 (en) 2001-12-25
US20010030861A1 (en) 2001-10-18
DE69740010D1 (de) 2010-11-11
CN1212042A (zh) 1999-03-24
EP0882930B1 (en) 2010-09-29
EP0882930A1 (en) 1998-12-09
KR100409150B1 (enExample) 2004-02-18
ID15863A (id) 1997-08-14

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