EP0375402A3 - Enveloppe en quartz pour lampe avec feuille en molybdène pourvue d'une surface résistant à l'oxydation réalisée par implantation ionique - Google Patents

Enveloppe en quartz pour lampe avec feuille en molybdène pourvue d'une surface résistant à l'oxydation réalisée par implantation ionique Download PDF

Info

Publication number: EP0375402A3
Authority: EP; European Patent Office
Prior art keywords: oxidation; molybdenum foil; ion implantation; lamp envelope; quartz lamp
Prior art date: 1988-12-21
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.): Granted

Application number

EP19890313370

Other languages

German (de)

English (en)

Other versions

EP0375402A2 (fr

EP0375402B1 (fr

Inventor

Sandra Lee Madden

Mark D. Beschle

Roy C. Martin

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 Sylvania Inc

Original Assignee

GTE Products 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.)

1988-12-21

Filing date

1989-12-20

Publication date

1991-03-27

1989-12-20 Application filed by GTE Products Corp filed Critical GTE Products Corp

1990-06-27 Publication of EP0375402A2 publication Critical patent/EP0375402A2/fr

1991-03-27 Publication of EP0375402A3 publication Critical patent/EP0375402A3/fr

1998-03-18 Application granted granted Critical

1998-03-18 Publication of EP0375402B1 publication Critical patent/EP0375402B1/fr

2009-12-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title abstract 4
239000011888 foil Substances 0.000 title abstract 4
229910052750 molybdenum Inorganic materials 0.000 title abstract 4
239000011733 molybdenum Substances 0.000 title abstract 4
238000005468 ion implantation Methods 0.000 title abstract 3
230000003647 oxidation Effects 0.000 title abstract 3
238000007254 oxidation reaction Methods 0.000 title abstract 3
239000010453 quartz Substances 0.000 title abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 2
230000002401 inhibitory effect Effects 0.000 abstract 3
239000000463 material Substances 0.000 abstract 2
239000002344 surface layer Substances 0.000 abstract 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
229910052581 Si3N4 Inorganic materials 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
239000011651 chromium Substances 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
238000000623 plasma-assisted chemical vapour deposition Methods 0.000 abstract 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
229910010271 silicon carbide Inorganic materials 0.000 abstract 1
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H01J5/38—Pinched-stem or analogous seals
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/46—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
- H01J9/28—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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Semiconductor Lasers (AREA)
Physical Vapour Deposition (AREA)

EP19890313370 1988-12-21 1989-12-20 Enveloppe en quartz pour lampe avec feuille en molybdène pourvue d'une surface résistant à l'oxydation réalisée par implantation ionique Expired - Lifetime EP0375402B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US28775588A	1988-12-21	1988-12-21
US287755		1988-12-21

Publications (3)

Publication Number	Publication Date
EP0375402A2 EP0375402A2 (fr)	1990-06-27
EP0375402A3 true EP0375402A3 (fr)	1991-03-27
EP0375402B1 EP0375402B1 (fr)	1998-03-18

Family

ID=23104197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890313370 Expired - Lifetime EP0375402B1 (fr)	1988-12-21	1989-12-20	Enveloppe en quartz pour lampe avec feuille en molybdène pourvue d'une surface résistant à l'oxydation réalisée par implantation ionique

Country Status (4)

Country	Link
EP (1)	EP0375402B1 (fr)
JP (1)	JPH02267850A (fr)
CA (1)	CA2006129C (fr)
DE (1)	DE68928611T2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0657912B1 (fr) *	1993-12-08	1998-04-01	Ushiodenki Kabushiki Kaisha	Procédé de connection d'une feuille de molybdène à une portion d'un conducteur de molybdène et méthode de production d'une pièce de lampe hermétiquement incluse utilisant ledit procédé
DE69927574T2 (de) *	1998-08-13	2006-07-06	Koninklijke Philips Electronics N.V.	Elektrische lampe mit einem beschichteten aussenstromleiter
US7888872B2 (en) *	2004-09-30	2011-02-15	Koninklijke Philips Electronics N.V.	Electric lamp
US7764019B2 (en)	2005-07-26	2010-07-27	Koninklijke Philips Electronics N.V.	Lamp and method of manufacturing a lamp
DE102007059340B4 (de)	2006-12-19	2019-10-24	Osram Gmbh	Stromzuführungssystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2300415A1 (fr) *	1975-02-04	1976-09-03	Philips Nv	Lampe electrique a ampoule de quartz
EP0010204A1 (fr) *	1978-09-27	1980-04-30	Hitachi, Ltd.	Convertisseur semiconducteur de mesure de pression absolue
FR2449968A1 (fr) *	1979-02-26	1980-09-19	Philips Nv	Lampe a decharge dans la vapeur de mercure a haute pression
EP0183403A2 (fr) *	1984-11-24	1986-06-04	Thorn Emi Plc	Traversées de fils conducteurs dans les pincements
JPH02500684A (ja) *	1986-09-20	1990-03-08	フラウンホッファー‐ゲゼルシャフト　ツァ　フェルダールング　デァ　アンゲヴァンテン　フォアシュンク　エー．ファオ．	ラインまたはマトリックスカメラの解像度拡大の方法

1989
- 1989-12-20 CA CA 2006129 patent/CA2006129C/fr not_active Expired - Fee Related
- 1989-12-20 EP EP19890313370 patent/EP0375402B1/fr not_active Expired - Lifetime
- 1989-12-20 DE DE1989628611 patent/DE68928611T2/de not_active Expired - Fee Related
- 1989-12-21 JP JP32980489A patent/JPH02267850A/ja active Pending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2300415A1 (fr) *	1975-02-04	1976-09-03	Philips Nv	Lampe electrique a ampoule de quartz
EP0010204A1 (fr) *	1978-09-27	1980-04-30	Hitachi, Ltd.	Convertisseur semiconducteur de mesure de pression absolue
FR2449968A1 (fr) *	1979-02-26	1980-09-19	Philips Nv	Lampe a decharge dans la vapeur de mercure a haute pression
EP0183403A2 (fr) *	1984-11-24	1986-06-04	Thorn Emi Plc	Traversées de fils conducteurs dans les pincements
JPH02500684A (ja) *	1986-09-20	1990-03-08	フラウンホッファー‐ゲゼルシャフト　ツァ　フェルダールング　デァ　アンゲヴァンテン　フォアシュンク　エー．ファオ．	ラインまたはマトリックスカメラの解像度拡大の方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 49 (C-330)(2106) 26 February 1986, & JP-A-60 194043 (TOSHIBA K.K.) 2 October 1985 *

Also Published As

Publication number	Publication date
JPH02267850A (ja)	1990-11-01
DE68928611T2 (de)	1998-11-12
EP0375402A2 (fr)	1990-06-27
CA2006129C (fr)	1994-03-08
EP0375402B1 (fr)	1998-03-18
DE68928611D1 (de)	1998-04-23
CA2006129A1 (fr)	1990-06-21

Legal Events

Date	Code	Title	Description
1990-05-12	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-06-27	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR GB NL
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1991-11-13	17P	Request for examination filed	Effective date: 19910917
1994-05-18	17Q	First examination report despatched	Effective date: 19940331
1997-06-21	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-09-17	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-09-17	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-12-23	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1998-01-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1998-03-18	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB NL
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1999-01-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1999-03-10	26N	No opposition filed
2001-08-22	REG	Reference to a national code	Ref country code: GB Ref legal event code: 732E
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2003-12-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20031229 Year of fee payment: 15
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2007-12-31	BERE	Be: lapsed	Owner name: GTE PRODUCTS CORP. Effective date*: 20041231

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