KR920016889A - Lcd용 칼라필터 - Google Patents

Lcd용 칼라필터 Download PDF

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Publication number
KR920016889A
KR920016889A KR1019910001979A KR910001979A KR920016889A KR 920016889 A KR920016889 A KR 920016889A KR 1019910001979 A KR1019910001979 A KR 1019910001979A KR 910001979 A KR910001979 A KR 910001979A KR 920016889 A KR920016889 A KR 920016889A
Authority
KR
South Korea
Prior art keywords
color filter
dye
dye coating
lcd
coating film
Prior art date
Application number
KR1019910001979A
Other languages
English (en)
Other versions
KR930005562B1 (ko
Inventor
남용현
성연국
유상열
Original Assignee
김정배
삼성전관 주식회사
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 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019910001979A priority Critical patent/KR930005562B1/ko
Publication of KR920016889A publication Critical patent/KR920016889A/ko
Application granted granted Critical
Publication of KR930005562B1 publication Critical patent/KR930005562B1/ko

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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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/33—Acousto-optical deflection devices
    • G02F1/335—Acousto-optical deflection devices having an optical waveguide structure
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Filters (AREA)

Abstract

내용 없음

Description

LCD용 칼라필터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1a도는 통상적인 LCD의 구조, 제1b도는 본 발명에 따른 LCD의 구조, 제3a도는 본발명에 따른 칼라필터를 통과한 광의 투과율 스펙트럼, 제3b도는 본 발명에 따른 칼라필터를 통과한 광의R, G, B 색도점율 CIE 색도도상에 나타낸 그래프.

Claims (5)

  1. 기판의 상부에 복수색의 필터가 소정의 패턴형으로 형성되는 LCD용 칼라필터에 있어서, 상기 칼라필터가 그 상부에 염료코팅막을 갖는 것을 특징으로 하는 LCD용 칼라필터.
  2. 제1항에 있어서, 상기 염료코팅막이 540㎚ 내지 560㎚ 파장영역에서는 투과율이 60%이하이고 그 외의 가시광 영역에서는 투과율이 80%이상인 것을 특징으로 하는 LCD용 칼라필터
  3. 제1항에 있어서, 상기 염료 코팅막이 로다민 계통의 염료로 이루어지며, 상기 염료가 애시드 레드 52, 에시드 레드 486 및 로다민 6지 씨티중 적어도 하나인 것을 특징으로 하는 LCD용 칼라필터.
  4. 제1항 또는 제3항중 어느 한 항에 있어서, 상기 염료의 양이 염료코팅 조성물 전체량에 대하여 50내지 1000ppm인 것을 특징으로 하는 LCD용 칼라필터.
  5. 제1항에 있어서, 상기 염료코팅막이 보호막인 것을 특징으로 하는 LCD용 칼라필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001979A 1991-02-05 1991-02-05 Lcd용 칼라필터 KR930005562B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910001979A KR930005562B1 (ko) 1991-02-05 1991-02-05 Lcd용 칼라필터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910001979A KR930005562B1 (ko) 1991-02-05 1991-02-05 Lcd용 칼라필터

Publications (2)

Publication Number Publication Date
KR920016889A true KR920016889A (ko) 1992-09-25
KR930005562B1 KR930005562B1 (ko) 1993-06-23

Family

ID=19310791

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001979A KR930005562B1 (ko) 1991-02-05 1991-02-05 Lcd용 칼라필터

Country Status (1)

Country Link
KR (1) KR930005562B1 (ko)

Also Published As

Publication number Publication date
KR930005562B1 (ko) 1993-06-23

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