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
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KR
South Korea
Prior art keywords
light
light source
source element
conductor
angle
Prior art date
Application number
KR1019980705891A
Other languages
English (en)
Korean (ko)
Other versions
KR100409150B1 (US06244719-20010612-M00001.png
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

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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
KR1019980705891A 1996-02-01 1997-01-31 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치 KR19990082166A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP96-40719 1996-02-01
JP1692896 1996-02-01
JP4071996 1996-02-01
JP96-16928 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 (US06244719-20010612-M00001.png) 2004-02-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980705891A 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 (US06244719-20010612-M00001.png)
EP (1) EP0882930B1 (US06244719-20010612-M00001.png)
KR (1) KR19990082166A (US06244719-20010612-M00001.png)
CN (1) CN1078335C (US06244719-20010612-M00001.png)
DE (1) DE69740010D1 (US06244719-20010612-M00001.png)
ID (1) ID15863A (US06244719-20010612-M00001.png)
WO (1) WO1997028403A1 (US06244719-20010612-M00001.png)

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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
US20010030861A1 (en) 2001-10-18
EP0882930B1 (en) 2010-09-29
EP0882930A4 (en) 1999-03-31
WO1997028403A1 (fr) 1997-08-07
DE69740010D1 (de) 2010-11-11
US6244719B1 (en) 2001-06-12
ID15863A (id) 1997-08-14
CN1078335C (zh) 2002-01-23
US6099135A (en) 2000-08-08
EP0882930A1 (en) 1998-12-09
KR100409150B1 (US06244719-20010612-M00001.png) 2004-02-18
US6332691B2 (en) 2001-12-25
CN1212042A (zh) 1999-03-24

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