JPH0765692A - 電子管用酸化物陰極 - Google Patents

電子管用酸化物陰極

Info

Publication number
JPH0765692A
JPH0765692A JP7484094A JP7484094A JPH0765692A JP H0765692 A JPH0765692 A JP H0765692A JP 7484094 A JP7484094 A JP 7484094A JP 7484094 A JP7484094 A JP 7484094A JP H0765692 A JPH0765692 A JP H0765692A
Authority
JP
Japan
Prior art keywords
oxide
cathode
electron
metal substrate
material layer
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.)
Pending
Application number
JP7484094A
Other languages
English (en)
Japanese (ja)
Inventor
Jong-Seo Choi
鍾書 崔
Kyung-Cheon Shon
景千 孫
Kwi-Seok Choi
龜錫 崔
Kyu-Nam Joo
圭楠 朱
Sang-Won Lee
相▲ウォン▼ 李
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 Display Devices Co Ltd
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
Priority claimed from KR1019930021670A external-priority patent/KR950006911A/ko
Priority claimed from KR1019930022490A external-priority patent/KR100271484B1/ko
Application filed by Samsung Display Devices Co Ltd, Samsung Electron Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of JPH0765692A publication Critical patent/JPH0765692A/ja
Pending 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
    • 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)
  • Discharge Lamp (AREA)
JP7484094A 1993-08-20 1994-04-13 電子管用酸化物陰極 Pending JPH0765692A (ja)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR930016231 1993-08-20
KR1019930021670A KR950006911A (ko) 1993-08-20 1993-10-19 전자관용 산화물 음극
KR930022124 1993-10-23
KR1019930022490A KR100271484B1 (ko) 1993-10-23 1993-10-27 산화물 음극
KR93P16231 1993-10-27
KR93P21670 1993-10-27
KR93P22124 1993-10-27
KR93P22490 1993-10-27

Publications (1)

Publication Number Publication Date
JPH0765692A true JPH0765692A (ja) 1995-03-10

Family

ID=27483006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7484094A Pending JPH0765692A (ja) 1993-08-20 1994-04-13 電子管用酸化物陰極

Country Status (6)

Country Link
EP (1) EP0639848B1 (OSRAM)
JP (1) JPH0765692A (OSRAM)
CN (1) CN1061462C (OSRAM)
DE (1) DE69313845T2 (OSRAM)
SG (1) SG44617A1 (OSRAM)
TW (1) TW259877B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007305438A (ja) * 2006-05-12 2007-11-22 New Japan Radio Co Ltd 酸化物陰極及びその製造方法並びにそれに用いる酸化物陰極用炭酸塩の製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100200661B1 (ko) * 1994-10-12 1999-06-15 손욱 전자관용 음극
US7019450B2 (en) * 2000-09-19 2006-03-28 Koninklijke Philips Electronics N.V. Cathode ray tube with a particle-particle cathode coating

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB182817A (en) * 1921-07-11 1923-08-09 Drahtlose Telegraphie Gmbh Improvements in the cathodes of electric discharge tubes
US1794298A (en) * 1926-09-21 1931-02-24 Gen Electric Thermionic cathode
CA1270890A (en) * 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007305438A (ja) * 2006-05-12 2007-11-22 New Japan Radio Co Ltd 酸化物陰極及びその製造方法並びにそれに用いる酸化物陰極用炭酸塩の製造方法

Also Published As

Publication number Publication date
CN1061462C (zh) 2001-01-31
DE69313845D1 (de) 1997-10-16
TW259877B (OSRAM) 1995-10-11
DE69313845T2 (de) 1998-04-02
CN1099185A (zh) 1995-02-22
EP0639848A1 (en) 1995-02-22
EP0639848B1 (en) 1997-09-10
SG44617A1 (en) 1997-12-19

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