DE69114929D1 - Entladungslampe mit Kaltkathode. - Google Patents

Entladungslampe mit Kaltkathode.

Info

Publication number
DE69114929D1
DE69114929D1 DE69114929T DE69114929T DE69114929D1 DE 69114929 D1 DE69114929 D1 DE 69114929D1 DE 69114929 T DE69114929 T DE 69114929T DE 69114929 T DE69114929 T DE 69114929T DE 69114929 D1 DE69114929 D1 DE 69114929D1
Authority
DE
Germany
Prior art keywords
discharge lamp
cold cathode
cathode
cold
lamp
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
DE69114929T
Other languages
English (en)
Other versions
DE69114929T2 (de
Inventor
Masami Takagi
Naoki Tsutsui
Masahiko Asakura
Masahiro Ishizuka
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of DE69114929D1 publication Critical patent/DE69114929D1/de
Application granted granted Critical
Publication of DE69114929T2 publication Critical patent/DE69114929T2/de
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
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
DE1991614929 1990-07-12 1991-07-10 Entladungslampe mit Kaltkathode. Expired - Fee Related DE69114929T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02182823A JP3080318B2 (ja) 1990-07-12 1990-07-12 けい光ランプおよびこれを用いた照明装置ならびに液晶表示装置

Publications (2)

Publication Number Publication Date
DE69114929D1 true DE69114929D1 (de) 1996-01-11
DE69114929T2 DE69114929T2 (de) 1996-07-25

Family

ID=16125087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991614929 Expired - Fee Related DE69114929T2 (de) 1990-07-12 1991-07-10 Entladungslampe mit Kaltkathode.

Country Status (3)

Country Link
EP (1) EP0466138B1 (de)
JP (1) JP3080318B2 (de)
DE (1) DE69114929T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495143A (en) * 1993-08-12 1996-02-27 Science Applications International Corporation Gas discharge device having a field emitter array with microscopic emitter elements
DE10125212A1 (de) * 2001-05-18 2002-11-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Glimmzünder
KR100731304B1 (ko) 2001-12-19 2007-06-21 삼성전자주식회사 냉음극선관 방식 램프, 이를 갖는 수납용기 및 이를 갖는액정표시장치
US7434957B2 (en) * 2003-12-30 2008-10-14 Lg Display Co., Ltd. Backlight unit
US7633216B2 (en) 2005-11-28 2009-12-15 General Electric Company Barium-free electrode materials for electric lamps and methods of manufacture thereof
JP5484833B2 (ja) * 2008-08-29 2014-05-07 宇部マテリアルズ株式会社 蛍光体粉末組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8306375D0 (en) * 1983-03-08 1983-04-13 Emi Plc Thorn Electrostatically coating phosphor onto envelopes
JPH079795B2 (ja) * 1986-12-01 1995-02-01 東芝ライテック株式会社 放電ランプ
JPH0212751A (ja) * 1988-06-30 1990-01-17 Toshiba Lighting & Technol Corp 高周波点灯式けい光ランプ

Also Published As

Publication number Publication date
DE69114929T2 (de) 1996-07-25
JPH0471155A (ja) 1992-03-05
JP3080318B2 (ja) 2000-08-28
EP0466138A1 (de) 1992-01-15
EP0466138B1 (de) 1995-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee