KR920016888A - LCD color filter - Google Patents

LCD color filter Download PDF

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Publication number
KR920016888A
KR920016888A KR1019910001832A KR910001832A KR920016888A KR 920016888 A KR920016888 A KR 920016888A KR 1019910001832 A KR1019910001832 A KR 1019910001832A KR 910001832 A KR910001832 A KR 910001832A KR 920016888 A KR920016888 A KR 920016888A
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KR
South Korea
Prior art keywords
color filter
dye
lcd
lcd according
dye coating
Prior art date
Application number
KR1019910001832A
Other languages
Korean (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 KR1019910001832A priority Critical patent/KR920016888A/en
Publication of KR920016888A publication Critical patent/KR920016888A/en

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Abstract

내용 없음No content

Description

LCD용 칼라필터LCD color filter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 통상적인 LCD용 칼라필터의 구조, 제2도는 본 발명에 따른 LCD용 칼라필터의 구조, 제4A도는 본 발명에 따른 LCD용 칼라킬터를 통과한 광의 투과율 스펙트럼, 제B도는 본 발명에 따른 LCD용 칼라필터를 통과한 광의 R, G, B 색도점을 CIE 색도도상에 나타낸 그래프.1 is a structure of a color LCD for a conventional LCD, FIG. 2 is a structure of a color filter for an LCD according to the present invention, FIG. 4A is a transmission spectrum of light passing through a color killer for an LCD according to the present invention, and FIG. A graph showing the R, G, and B chromaticity points of light passing through the LCD color filter according to the CIE chromaticity diagram.

Claims (5)

기판의 상부에 복수색의 필터가 소정의 패턴형으로 형성되는 LCD용 칼라필터에 있어서, 상기 기판의 표면에 염료코팅막을 형성시키는 것을 특징으로 하는 LCD용 칼라필터.An LCD color filter in which a plurality of colors of filters are formed in a predetermined pattern on a substrate, wherein a dye coating film is formed on the surface of the substrate. 제1항에 있어서, 상기 복수색의 필터가 평탄한 층을 이루는 것을 특징으로 하는 LCD용 칼라필터.The color filter for LCD according to claim 1, wherein the plurality of filters form a flat layer. 제1항에 있어서, 상기 염료코팅막이 540nm 내지 560nm 파장영역에서는 투과율이 60%이하이고 그외의 가시광 영역에서는 투과율이 80%이상인 것을 특징으로 하는 LCD용 칼라필터.The color filter for LCD according to claim 1, wherein the dye coating film has a transmittance of 60% or less in the wavelength range of 540 nm to 560 nm and a transmittance of 80% or more in the other visible light range. 제1항에 있어서, 상기 염료코팅막이 로다민게통의 염료로 이루어지며, 상기 염료가 애시드 레드 52, 애시드레드 486 및 로다민 6지씨티중 적어도 하나인 것을 특징으로 하는 LCD용 칼라필터.The color filter of claim 1, wherein the dye coating layer is formed of a dye of rhodamine cell and the dye is at least one of acid red 52, acid red 486, and rhodamine 6 gCiti. 제1항 또는 제4항중 어느 한 항에 있어서, 상기 염료의 양이 염료코팅 조성물 전체량에 대하여 50 내지 1000ppm인 것을 특징으로 하는 LCD용 칼라필터.The color filter for LCD according to any one of claims 1 to 4, wherein the amount of the dye is 50 to 1000 ppm with respect to the total amount of the dye coating composition. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910001832A 1991-02-02 1991-02-02 LCD color filter KR920016888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910001832A KR920016888A (en) 1991-02-02 1991-02-02 LCD color filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910001832A KR920016888A (en) 1991-02-02 1991-02-02 LCD color filter

Publications (1)

Publication Number Publication Date
KR920016888A true KR920016888A (en) 1992-09-25

Family

ID=67396384

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001832A KR920016888A (en) 1991-02-02 1991-02-02 LCD color filter

Country Status (1)

Country Link
KR (1) KR920016888A (en)

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