KR910016029A - Impregnated Cathode - Google Patents

Impregnated Cathode Download PDF

Info

Publication number
KR910016029A
KR910016029A KR1019900001426A KR900001426A KR910016029A KR 910016029 A KR910016029 A KR 910016029A KR 1019900001426 A KR1019900001426 A KR 1019900001426A KR 900001426 A KR900001426 A KR 900001426A KR 910016029 A KR910016029 A KR 910016029A
Authority
KR
South Korea
Prior art keywords
impregnated
impregnated cathode
thin film
oxide
film layer
Prior art date
Application number
KR1019900001426A
Other languages
Korean (ko)
Other versions
KR920004898B1 (en
Inventor
최종서
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 KR1019900001426A priority Critical patent/KR920004898B1/en
Publication of KR910016029A publication Critical patent/KR910016029A/en
Application granted granted Critical
Publication of KR920004898B1 publication Critical patent/KR920004898B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Solid Thermionic Cathode (AREA)

Abstract

내용 없음No content

Description

함침형 음극Impregnated Cathode

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

제1도는 본 발명에 따른 함침형 음극의 개략 단면도.1 is a schematic cross-sectional view of an impregnated cathode according to the present invention.

Claims (3)

공공부에 전자방출물질이 함침된 Sc 또는 Sc산화물 함침형의 복합 다공질 금속기체(3)의 표면에, Ir, Os, Ru, Re, Pt, W, Mo 중의 적어도 1종 이상의 원소로 이루어진 박막층(4)을 형성한 것을 특징으로 하는 함침형 음극.A thin film layer made of at least one element of Ir, Os, Ru, Re, Pt, W, Mo on the surface of the composite porous metal substrate 3 of Sc or Sc oxide impregnated type impregnated with an electron-emitting material in the cavity ( 4) formed impregnated cathode. 제1항에 있어서, 복합다공질 금속기체(3)에는 금속기체 주성분에 대해서 1~16wt%의 Sc 또는 Sc산화물이 함침되어 있는 것을 특징으로 하는 함침형 음극.The impregnated cathode according to claim 1, wherein the composite porous metal substrate (3) is impregnated with 1 to 16 wt% of Sc or Sc oxide with respect to the main metal component. 제1항에 있어서, 상기 박막층(4)은 그 두께가 10㎚~1㎛인 것을 특징으로 하는 함침형 음극.The impregnated cathode according to claim 1, wherein the thin film layer (4) has a thickness of 10 nm to 1 m. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900001426A 1990-02-06 1990-02-06 Impregnated ype cathode KR920004898B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900001426A KR920004898B1 (en) 1990-02-06 1990-02-06 Impregnated ype cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900001426A KR920004898B1 (en) 1990-02-06 1990-02-06 Impregnated ype cathode

Publications (2)

Publication Number Publication Date
KR910016029A true KR910016029A (en) 1991-09-30
KR920004898B1 KR920004898B1 (en) 1992-06-22

Family

ID=19295849

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001426A KR920004898B1 (en) 1990-02-06 1990-02-06 Impregnated ype cathode

Country Status (1)

Country Link
KR (1) KR920004898B1 (en)

Also Published As

Publication number Publication date
KR920004898B1 (en) 1992-06-22

Similar Documents

Publication Publication Date Title
KR920008982A (en) Fabrication method and structure of thin film EL display device
KR910001971A (en) Manufacturing Method of Semiconductor Device
KR970070241A (en) Plasma etching electrode
KR890013696A (en) Cathode for electron tube
KR910016029A (en) Impregnated Cathode
KR900005541A (en) Shadow mask type cathode ray tube
KR910013351A (en) Dispenser cathode
KR910010577A (en) Dispenser cathode
KR890001168A (en) Method for forming insulating oxide in semiconductor device and semiconductor device manufactured according to the method
KR910006513A (en) Manufacturing method of sliding bearing
KR910001819A (en) Composite board
KR920008197A (en) High temperature heat treatment jig
KR850006299A (en) Wiring board
KR830004645A (en) Electroconductive laminate
KR940022637A (en) Cathode for electron tube
KR900004896A (en) Method for manufacturing the temporary adhesive
KR890700851A (en) Hydrogen bridge forming composition
KR910019088A (en) Oxide cathode
KR920003362A (en) Manufacturing method of impregnated cathode
KR900019267A (en) High Sensitivity Triac
KR910003802A (en) Semiconductor device and manufacturing method
KR850008514A (en) Vacuum insulation panel
KR890016133A (en) Long picture material with color change function according to temperature change
KR920020241A (en) Manufacturing method of liquid crystal display device
KR900001499A (en) Resin laminated structure

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060529

Year of fee payment: 15

LAPS Lapse due to unpaid annual fee