CN1042871C - 氧化物阴极 - Google Patents

氧化物阴极 Download PDF

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Publication number
CN1042871C
CN1042871C CN93120838A CN93120838A CN1042871C CN 1042871 C CN1042871 C CN 1042871C CN 93120838 A CN93120838 A CN 93120838A CN 93120838 A CN93120838 A CN 93120838A CN 1042871 C CN1042871 C CN 1042871C
Authority
CN
China
Prior art keywords
electron emission
cathode
layer
oxide
evaporation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN93120838A
Other languages
English (en)
Chinese (zh)
Other versions
CN1099513A (zh
Inventor
崔龟锡
崔钟书
孙景千
朱圭楠
李相沅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung SDI Co Ltd
Original Assignee
Samsung Electron Devices Co Ltd
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 Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Publication of CN1099513A publication Critical patent/CN1099513A/zh
Application granted granted Critical
Publication of CN1042871C publication Critical patent/CN1042871C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H01J1/144—Solid thermionic cathodes characterised by the material with other metal oxides as an emissive material

Landscapes

  • Solid Thermionic Cathode (AREA)
CN93120838A 1993-08-23 1993-12-15 氧化物阴极 Expired - Fee Related CN1042871C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR9316347 1993-08-23
KR93-16347 1993-08-23
KR1019930016347A KR100291903B1 (ko) 1993-08-23 1993-08-23 전자관용산화물음극

Publications (2)

Publication Number Publication Date
CN1099513A CN1099513A (zh) 1995-03-01
CN1042871C true CN1042871C (zh) 1999-04-07

Family

ID=19361758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93120838A Expired - Fee Related CN1042871C (zh) 1993-08-23 1993-12-15 氧化物阴极

Country Status (5)

Country Link
US (1) US5548184A (enExample)
JP (1) JPH0765693A (enExample)
KR (1) KR100291903B1 (enExample)
CN (1) CN1042871C (enExample)
TW (1) TW278197B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147735A (ja) * 1995-09-21 1997-06-06 Matsushita Electron Corp 陰極線管用エミッタ材料及びその製造方法
JP2000516765A (ja) * 1997-06-25 2000-12-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 改善された帯幅を有する画像表示装置
KR100247820B1 (ko) * 1997-08-07 2000-03-15 손욱 전자관용 음극
US6051165A (en) * 1997-09-08 2000-04-18 Integrated Thermal Sciences Inc. Electron emission materials and components
US6054801A (en) * 1998-02-27 2000-04-25 Regents, University Of California Field emission cathode fabricated from porous carbon foam material
KR20000039734A (ko) * 1998-12-15 2000-07-05 구자홍 칼라음극선관용 음극 및 그 제조 방법
JP2001229814A (ja) * 2000-02-21 2001-08-24 Matsushita Electric Ind Co Ltd 酸化物陰極の製造方法、およびこの酸化物陰極を備えた陰極線管

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924137A (en) * 1988-02-23 1990-05-08 Mitsubishi Denki Kabushiki Kaisha Cathode for electron tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1283403B (de) * 1966-08-05 1968-11-21 Siemens Ag Mittelbar geheizte Vorratskathode fuer elektrische Entladungsgefaesse
US4483785A (en) * 1976-02-18 1984-11-20 University Of Utah Research Foundation Electrically conductive and corrosion resistant current collector and/or container
CA1270890A (en) * 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube
KR0170221B1 (ko) * 1989-12-30 1999-02-01 김정배 디스펜서 음극
KR940009306B1 (ko) * 1991-12-06 1994-10-06 삼성전관주식회사 산화물 적층형 전자관용 음극

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924137A (en) * 1988-02-23 1990-05-08 Mitsubishi Denki Kabushiki Kaisha Cathode for electron tube

Also Published As

Publication number Publication date
CN1099513A (zh) 1995-03-01
US5548184A (en) 1996-08-20
KR100291903B1 (ko) 2001-09-17
TW278197B (enExample) 1996-06-11
KR950006900A (ko) 1995-03-21
JPH0765693A (ja) 1995-03-10

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee