DE69807266D1 - Kurzbogen-Quecksilberlampe - Google Patents

Kurzbogen-Quecksilberlampe

Info

Publication number
DE69807266D1
DE69807266D1 DE69807266T DE69807266T DE69807266D1 DE 69807266 D1 DE69807266 D1 DE 69807266D1 DE 69807266 T DE69807266 T DE 69807266T DE 69807266 T DE69807266 T DE 69807266T DE 69807266 D1 DE69807266 D1 DE 69807266D1
Authority
DE
Germany
Prior art keywords
mercury lamp
short arc
arc mercury
short
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
DE69807266T
Other languages
English (en)
Other versions
DE69807266T2 (de
Inventor
Yukio Yasuda
Masanori Sugihara
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.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12529938&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69807266(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ushio Denki KK filed Critical Ushio Denki KK
Application granted granted Critical
Publication of DE69807266D1 publication Critical patent/DE69807266D1/de
Publication of DE69807266T2 publication Critical patent/DE69807266T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70008—Production of exposure light, i.e. light sources
    • G03F7/70016—Production of exposure light, i.e. light sources by discharge lamps
    • 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
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Discharge Lamp (AREA)
DE69807266T 1997-02-07 1998-02-04 Kurzbogen-Quecksilberlampe Expired - Lifetime DE69807266T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03860697A JP3489373B2 (ja) 1997-02-07 1997-02-07 ショートアーク型水銀ランプ

Publications (2)

Publication Number Publication Date
DE69807266D1 true DE69807266D1 (de) 2002-09-26
DE69807266T2 DE69807266T2 (de) 2003-03-27

Family

ID=12529938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807266T Expired - Lifetime DE69807266T2 (de) 1997-02-07 1998-02-04 Kurzbogen-Quecksilberlampe

Country Status (6)

Country Link
US (1) US5977709A (de)
EP (1) EP0858097B1 (de)
JP (1) JP3489373B2 (de)
KR (1) KR100490579B1 (de)
DE (1) DE69807266T2 (de)
TW (1) TW367520B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010374C2 (nl) * 1998-10-22 2000-04-26 Orc Manufacturing Co Constructie van elektrode voor hogedruk ontladingslamp en werkwijze voor de vervaardiging daarvan.
JP2000306546A (ja) * 1999-04-21 2000-11-02 Ushio Inc ショートアーク放電ランプ
JP2003077416A (ja) * 2001-08-30 2003-03-14 Ushio Inc ショートアーク型水銀放電ランプ
DE10209426A1 (de) * 2002-03-05 2003-09-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kurzbogen-Hochdruckentladungslampe
JP4281661B2 (ja) * 2004-10-14 2009-06-17 ウシオ電機株式会社 超高圧水銀ランプ
JP2008034222A (ja) * 2006-07-28 2008-02-14 Ushio Inc ショートアーク型水銀ランプ
JP5303923B2 (ja) * 2007-12-20 2013-10-02 ウシオ電機株式会社 放電ランプ
JP5233657B2 (ja) * 2008-12-22 2013-07-10 ウシオ電機株式会社 放電ランプ
JP5293172B2 (ja) * 2008-12-26 2013-09-18 ウシオ電機株式会社 放電ランプ
JP5299132B2 (ja) * 2009-07-07 2013-09-25 ウシオ電機株式会社 デジタルプロジェクター用キセノンショートアークランプ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548242A (en) * 1967-05-16 1970-12-15 Sylvania Electric Prod High pressure electric discharge device and cathode
US3621322A (en) * 1968-09-12 1971-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High-pressure compact arc lamp with electrodes containing tantalum carbide
US4881009A (en) * 1983-12-05 1989-11-14 Gte Products Corporation Electrode for high intensity discharge lamps
DE3904552A1 (de) * 1989-02-15 1990-08-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe fuer den betrieb mit wechselstrom
JP2601435B2 (ja) * 1989-03-29 1997-04-16 ウシオ電機株式会社 半導体ウエハー露光用ショートアーク水銀ランプ
US5447763A (en) * 1990-08-17 1995-09-05 Ion Systems, Inc. Silicon ion emitter electrodes
JPH07122234A (ja) * 1993-10-22 1995-05-12 Matsushita Electric Ind Co Ltd 高圧放電灯
WO1996014654A1 (en) * 1994-11-08 1996-05-17 Philips Electronics N.V. Low-pressure discharge lamp
JP3077538B2 (ja) * 1994-11-29 2000-08-14 ウシオ電機株式会社 ショートアーク型水銀ランプ
US5847498A (en) * 1994-12-23 1998-12-08 Philips Electronics North America Corporation Multiple layer composite electrodes for discharge lamps
US5744905A (en) * 1994-12-23 1998-04-28 Philips Electronics North America Corporation Emission materials for discharge lamps and method for manufacturing electrode structures with such materials

Also Published As

Publication number Publication date
KR100490579B1 (ko) 2005-08-17
DE69807266T2 (de) 2003-03-27
EP0858097B1 (de) 2002-08-21
TW367520B (en) 1999-08-21
JPH10223180A (ja) 1998-08-21
US5977709A (en) 1999-11-02
JP3489373B2 (ja) 2004-01-19
KR19980071167A (ko) 1998-10-26
EP0858097A3 (de) 1998-10-07
EP0858097A2 (de) 1998-08-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings