JP3080318B2 - 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 - Google Patents

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

Info

Publication number
JP3080318B2
JP3080318B2 JP02182823A JP18282390A JP3080318B2 JP 3080318 B2 JP3080318 B2 JP 3080318B2 JP 02182823 A JP02182823 A JP 02182823A JP 18282390 A JP18282390 A JP 18282390A JP 3080318 B2 JP3080318 B2 JP 3080318B2
Authority
JP
Japan
Prior art keywords
bulb
fluorescent lamp
phosphor coating
discharge
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 - Lifetime
Application number
JP02182823A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0471155A (ja
Inventor
将実 高木
直樹 筒井
正彦 朝倉
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
Priority to JP02182823A priority Critical patent/JP3080318B2/ja
Priority to DE1991614929 priority patent/DE69114929T2/de
Priority to EP19910111508 priority patent/EP0466138B1/de
Publication of JPH0471155A publication Critical patent/JPH0471155A/ja
Application granted granted Critical
Publication of JP3080318B2 publication Critical patent/JP3080318B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Discharge Lamp (AREA)
  • Surface Treatment Of Glass (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP02182823A 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 Expired - Lifetime JP3080318B2 (ja)

Priority Applications (3)

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
DE1991614929 DE69114929T2 (de) 1990-07-12 1991-07-10 Entladungslampe mit Kaltkathode.
EP19910111508 EP0466138B1 (de) 1990-07-12 1991-07-10 Entladungslampe mit Kaltkathode

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP10143263A Division JP3117007B2 (ja) 1998-05-25 1998-05-25 けい光ランプおよびこれを用いた照明装置ならびに表示装置

Publications (2)

Publication Number Publication Date
JPH0471155A JPH0471155A (ja) 1992-03-05
JP3080318B2 true JP3080318B2 (ja) 2000-08-28

Family

ID=16125087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02182823A Expired - Lifetime 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

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
DE69114929D1 (de) 1996-01-11
DE69114929T2 (de) 1996-07-25
JPH0471155A (ja) 1992-03-05
EP0466138A1 (de) 1992-01-15
EP0466138B1 (de) 1995-11-29

Similar Documents

Publication Publication Date Title
JP3080318B2 (ja) 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
JP3189285B2 (ja) 無電極形低圧放電灯
JP2776470B2 (ja) 冷陰極放電灯およびこれを用いた照明装置ならびに液晶表示装置
JP2714477B2 (ja) 冷陰極放電灯およびこれを用いた照明装置ならびに液晶表示装置
JP3117007B2 (ja) けい光ランプおよびこれを用いた照明装置ならびに表示装置
JP3470449B2 (ja) 冷陰極放電ランプ装置およびこれを用いた照明装置ならびにバックライト、液晶表示装置
US4097774A (en) Arc discharge flash lamp and shielded cold cathode therefor
JP3376608B2 (ja) 冷陰極放電ランプ
JP2001102004A (ja) 希ガス放電ランプおよび照明装置
JPH0528961A (ja) 冷陰極放電灯
JPH1050261A (ja) 放電ランプ、照明装置、および表示装置
JP3886253B2 (ja) 冷陰極蛍光ランプ
JP3376818B2 (ja) 無電極蛍光ランプ
JP2000315478A (ja) 冷陰極蛍光ランプ
JP3022160B2 (ja) 無電極放電灯
JPH06163008A (ja) 希ガス放電灯
JP2004152605A (ja) 放電ランプ及び液晶バックライト装置
JPH097547A (ja) 冷陰極放電灯
JPS59165363A (ja) 放電灯用電極
JPH09199085A (ja) 蛍光ランプおよびこれを用いた照明装置
JPH06163005A (ja) 希ガス放電灯
JPH03112045A (ja) メタルハライドランプ
JPS5875758A (ja) 放電ランプ
JPS60136159A (ja) 無電極放電ランプ
JP2002367561A (ja) 冷陰極蛍光ランプ

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090623

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090623

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100623

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110623

Year of fee payment: 11

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110623

Year of fee payment: 11