KR900010851A - Method of manufacturing cathode for color cathode ray tube - Google Patents

Method of manufacturing cathode for color cathode ray tube Download PDF

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Publication number
KR900010851A
KR900010851A KR1019880016830A KR880016830A KR900010851A KR 900010851 A KR900010851 A KR 900010851A KR 1019880016830 A KR1019880016830 A KR 1019880016830A KR 880016830 A KR880016830 A KR 880016830A KR 900010851 A KR900010851 A KR 900010851A
Authority
KR
South Korea
Prior art keywords
ray tube
cathode
manufacturing
cathode ray
color
Prior art date
Application number
KR1019880016830A
Other languages
Korean (ko)
Other versions
KR910007697B1 (en
Inventor
함성우
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 KR1019880016830A priority Critical patent/KR910007697B1/en
Publication of KR900010851A publication Critical patent/KR900010851A/en
Application granted granted Critical
Publication of KR910007697B1 publication Critical patent/KR910007697B1/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Luminescent Compositions (AREA)

Abstract

내용 없음No content

Description

칼라음극선관용 캐소오드 제조방법Method of manufacturing cathode for color cathode ray tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 의한 캐소오드와 종래 캐소오드의 에미션특성 비교표.2 is a comparison table of the emission characteristics of the cathode and the conventional cathode according to the present invention.

Claims (1)

통상의 알카리 탄산염 전자방사물질에, 800℃-100℃의 분위기에서 1시간이상 열처리된 Sc2O30.1-20wt%와 In2O30.01-10wt%를 혼합하여서 환원제가 포함된 베이스메탈의 표면에 도포하도록 하는 칼라음극선관용 캐소오드 제조방법.The surface of the base metal containing a reducing agent by mixing a conventional alkali carbonate electrospinning material with Sc 2 O 3 0.1-20wt% and In 2 O 3 0.01-10wt% in an atmosphere of 800 ℃-100 ℃ Method for producing a cathode for a color cathode ray tube to be applied to. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880016830A 1988-12-17 1988-12-17 Method of manufacturing a cathode for color crt KR910007697B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880016830A KR910007697B1 (en) 1988-12-17 1988-12-17 Method of manufacturing a cathode for color crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880016830A KR910007697B1 (en) 1988-12-17 1988-12-17 Method of manufacturing a cathode for color crt

Publications (2)

Publication Number Publication Date
KR900010851A true KR900010851A (en) 1990-07-09
KR910007697B1 KR910007697B1 (en) 1991-09-30

Family

ID=19280256

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880016830A KR910007697B1 (en) 1988-12-17 1988-12-17 Method of manufacturing a cathode for color crt

Country Status (1)

Country Link
KR (1) KR910007697B1 (en)

Also Published As

Publication number Publication date
KR910007697B1 (en) 1991-09-30

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