EP1975972A3 - Electric lamp with a seal comprising a laser-structured metal led-in conductor - Google Patents

Electric lamp with a seal comprising a laser-structured metal led-in conductor Download PDF

Info

Publication number
EP1975972A3
EP1975972A3 EP08102729A EP08102729A EP1975972A3 EP 1975972 A3 EP1975972 A3 EP 1975972A3 EP 08102729 A EP08102729 A EP 08102729A EP 08102729 A EP08102729 A EP 08102729A EP 1975972 A3 EP1975972 A3 EP 1975972A3
Authority
EP
European Patent Office
Prior art keywords
laser
conductor
seal
electric lamp
structured metal
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.)
Withdrawn
Application number
EP08102729A
Other languages
German (de)
French (fr)
Other versions
EP1975972A2 (en
Inventor
Georg Rosenbauer
Matthias Damm
Heinz Lanf
Axel Bunk
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.)
Osram GmbH
Original Assignee
Osram GmbH
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 DE102007015243A external-priority patent/DE102007015243A1/en
Priority claimed from DE202007009119U external-priority patent/DE202007009119U1/en
Application filed by Osram GmbH filed Critical Osram GmbH
Publication of EP1975972A2 publication Critical patent/EP1975972A2/en
Publication of EP1975972A3 publication Critical patent/EP1975972A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/40—Leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H01J61/368—Pinched seals or analogous seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/28—Manufacture of leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors
    • H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
    • H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

Elektrische Lampe mit einer den Lampenkolben abschließende EinschmeLzung, wobei in der Einschmelzung eine Metalldichtung mit Stromzuführungsdrähten und Zuleitungen vorgesehen ist, und die Metalldichtung mit Stromzüführungsdrähten und Zuleitungen mit einer Struktur versehen ist, die durch einen Laser erzeugt wurde.

Figure imgaf001
An electric lamp having an incinerator terminating the lamp envelope, wherein in the reflow there is provided a metal gasket with supply leads and leads, and the metal gasket is provided with conduction wires and leads having a structure produced by a laser.
Figure imgaf001
EP08102729A 2007-03-29 2008-03-18 Electric lamp with a seal comprising a laser-structured metal led-in conductor Withdrawn EP1975972A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007015243A DE102007015243A1 (en) 2007-03-29 2007-03-29 Electric light bulb e.g. halogen lamp, has molybdenum foils that are arranged between outer and inner leads of pinch seal and are processed using laser
DE202007009119U DE202007009119U1 (en) 2007-06-29 2007-06-29 Electric lamp with a laser-structured metal smelting

Publications (2)

Publication Number Publication Date
EP1975972A2 EP1975972A2 (en) 2008-10-01
EP1975972A3 true EP1975972A3 (en) 2010-06-23

Family

ID=39590854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08102729A Withdrawn EP1975972A3 (en) 2007-03-29 2008-03-18 Electric lamp with a seal comprising a laser-structured metal led-in conductor

Country Status (3)

Country Link
US (1) US20080246401A1 (en)
EP (1) EP1975972A3 (en)
JP (1) JP3142271U (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4840456B2 (en) * 2009-02-06 2011-12-21 ウシオ電機株式会社 High pressure discharge lamp
DE102009011525A1 (en) * 2009-03-03 2010-09-09 Osram Gesellschaft mit beschränkter Haftung Electric lamp and method of manufacture
JP2010257730A (en) * 2009-04-24 2010-11-11 Ushio Inc High-pressure discharge lamp and manufacturing method of high-pressure discharge lamp
JP5126618B2 (en) * 2009-06-23 2013-01-23 ウシオ電機株式会社 High pressure discharge lamp
JP5365799B2 (en) * 2009-10-23 2013-12-11 ウシオ電機株式会社 High pressure discharge lamp and method of manufacturing high pressure discharge lamp
JP6275546B2 (en) * 2014-05-21 2018-02-07 三菱電線工業株式会社 Metal seal
CN104076476B (en) * 2014-07-11 2016-02-03 东南大学 A kind of ultra-clean vacuum seal method of optical lens
CN106409648A (en) * 2016-10-13 2017-02-15 中国科学院上海技术物理研究所 High-energy efficiency light source with double-layer concentric spherical structure
CN111344870A (en) * 2017-09-08 2020-06-26 密歇根大学董事会 Electromagnetic energy converter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144473A (en) * 1976-06-28 1979-03-13 U.S. Philips Corporation Electric incandescent lamp with cylindrical filament
EP1160821A2 (en) * 2000-05-30 2001-12-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of inscribing quartz glass lamps and quartz glass lamps made thereby
US6333508B1 (en) * 1999-10-07 2001-12-25 Lucent Technologies, Inc. Illumination system for electron beam lithography tool
US20050200279A1 (en) * 2004-03-10 2005-09-15 Masaaki Muto Discharge lamp and method of making same
DE102005013759A1 (en) * 2005-03-22 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lamp with power supply and electrode
WO2007086527A1 (en) * 2006-01-26 2007-08-02 Harison Toshiba Lighting Corp. Metal halide lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100350616B1 (en) 1998-03-16 2002-08-30 마츠시타 덴끼 산교 가부시키가이샤 Method for producing discharge lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144473A (en) * 1976-06-28 1979-03-13 U.S. Philips Corporation Electric incandescent lamp with cylindrical filament
US6333508B1 (en) * 1999-10-07 2001-12-25 Lucent Technologies, Inc. Illumination system for electron beam lithography tool
EP1160821A2 (en) * 2000-05-30 2001-12-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of inscribing quartz glass lamps and quartz glass lamps made thereby
US20050200279A1 (en) * 2004-03-10 2005-09-15 Masaaki Muto Discharge lamp and method of making same
DE102005013759A1 (en) * 2005-03-22 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lamp with power supply and electrode
WO2007086527A1 (en) * 2006-01-26 2007-08-02 Harison Toshiba Lighting Corp. Metal halide lamp
EP1981061A1 (en) * 2006-01-26 2008-10-15 Harison Toshiba Lighting Corporation Metal halide lamp

Also Published As

Publication number Publication date
US20080246401A1 (en) 2008-10-09
JP3142271U (en) 2008-06-05
EP1975972A2 (en) 2008-10-01

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: BUNK, AXEL

Inventor name: LANF, HEINZ

Inventor name: DAMM, MATTHIAS

Inventor name: ROSENBAUER, GEORG

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