KR930005067A - Method for manufacturing fluorescent film of cathode ray tube - Google Patents

Method for manufacturing fluorescent film of cathode ray tube Download PDF

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Publication number
KR930005067A
KR930005067A KR1019910014740A KR910014740A KR930005067A KR 930005067 A KR930005067 A KR 930005067A KR 1019910014740 A KR1019910014740 A KR 1019910014740A KR 910014740 A KR910014740 A KR 910014740A KR 930005067 A KR930005067 A KR 930005067A
Authority
KR
South Korea
Prior art keywords
fluorescent film
ray tube
cathode ray
exposed
film
Prior art date
Application number
KR1019910014740A
Other languages
Korean (ko)
Other versions
KR930006885B1 (en
Inventor
진동근
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 KR1019910014740A priority Critical patent/KR930006885B1/en
Publication of KR930005067A publication Critical patent/KR930005067A/en
Application granted granted Critical
Publication of KR930006885B1 publication Critical patent/KR930006885B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/01—Generalised techniques
    • H01J2209/012—Coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/01—Generalised techniques
    • H01J2209/017—Cleaning

Abstract

내용 없음.No content.

Description

음극선관의 형광막 제조방법Method for manufacturing fluorescent film of cathode ray tube

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

제2도는 본 발명에 따른 음극선관의 형광막 제조방법의 제조공정을 보인 공정도,2 is a process chart showing a manufacturing process of a method for manufacturing a fluorescent film of a cathode ray tube according to the present invention;

제3도는 본 발명에 따른 음극 선관의 형광막 제조방법에 있어 형광막이 노광된 패널을 예비현상작업하고, 현상세척작업하는 것을 보인 현상장치의 입단면도.Figure 3 is a cross-sectional view of a developing apparatus showing a pre-development of the panel exposed by the fluorescent film in the method for producing a fluorescent film of the cathode ray tube according to the present invention, and the development cleaning.

Claims (2)

음극선관의 패널 내면에 R, G, B형광체중 적어도 하나를 도포하는 형광막 슬러리도포공정과, 상기 패널내면에 도포된 형광막을 건조하는 형광막 건조공정과, 상기 형광막을 소정패턴을 갖도록 노광하는 형광막 노광공정과, 상기 노광된 형광막을 소정의 패턴으로 현상하는 형광막 현상세척 공정을 포함하는 음극선관의 형광막 제조방법에 있어서, 상기 형광막 노광공정과 상기 형광막 현상세척공정 사이에 노광 완료된 형광막을 연화시키는 예비현상공정을 포함하도록 하는 것을 특징으로 하는 음극선관의 형광막 현상방법.A fluorescent film slurry coating step of applying at least one of R, G and B phosphors to the inner surface of the cathode ray tube, a fluorescent film drying step of drying the fluorescent film applied to the inner surface of the panel, and exposing the fluorescent film to have a predetermined pattern A fluorescent film manufacturing method of a cathode ray tube comprising a fluorescent film exposure step and a fluorescent film developing and washing step of developing the exposed fluorescent film in a predetermined pattern, wherein the fluorescent film is exposed between the fluorescent film exposure step and the fluorescent film developing and washing step. And a preliminary development step of softening the completed fluorescent film. 제1항에 있어서, 노광 완료된 형곽막을 연화키시는 예비현상공정이, 그 내면에 형광막이 도포되어 노광완료된 패널을 현상수가 담긴 저장조에 소정시간 담가 형광막이 연화되도록 하여 되는 것을 특징으로 하는 음극선관의 형광막 제조방법.The cathode ray tube according to claim 1, wherein the pre-development process for softening the exposed contour film is performed so that the fluorescent film is softened for a predetermined period of time by immersing the exposed panel in a reservoir containing developer water by applying a fluorescent film to an inner surface thereof. Method for producing a fluorescent film. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014740A 1991-08-24 1991-08-24 Method of making a fluorescent screen of crt KR930006885B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910014740A KR930006885B1 (en) 1991-08-24 1991-08-24 Method of making a fluorescent screen of crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910014740A KR930006885B1 (en) 1991-08-24 1991-08-24 Method of making a fluorescent screen of crt

Publications (2)

Publication Number Publication Date
KR930005067A true KR930005067A (en) 1993-03-23
KR930006885B1 KR930006885B1 (en) 1993-07-24

Family

ID=19319104

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014740A KR930006885B1 (en) 1991-08-24 1991-08-24 Method of making a fluorescent screen of crt

Country Status (1)

Country Link
KR (1) KR930006885B1 (en)

Also Published As

Publication number Publication date
KR930006885B1 (en) 1993-07-24

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