Invention Grant
- Patent Title: Method for producing an electrode for a high-pressure discharge lamp and high-pressure discharge lamp comprising at least one electrode thus produced
- Patent Title (中): 一种高压放电灯用电极的制造方法以及由此制造的至少一个电极的高压放电灯
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Application No.: US13883723Application Date: 2011-10-28
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Publication No.: US08876570B2Publication Date: 2014-11-04
- Inventor: Wolfgang Seitz
- Applicant: Wolfgang Seitz
- Applicant Address: DE Munich
- Assignee: OSRAM GmbH
- Current Assignee: OSRAM GmbH
- Current Assignee Address: DE Munich
- Agency: Cozen O'Connor
- Priority: DE102010043463 20101105
- International Application: PCT/EP2011/069030 WO 20111028
- International Announcement: WO2012/059435 WO 20120510
- Main IPC: H01J9/00
- IPC: H01J9/00 ; H01J61/073 ; H01J9/04 ; H01J1/20

Abstract:
A method for producing an electrode (16) for a high-pressure discharge lamp (10), comprising the following steps: a) scanning at least part of the electrode surface for producing an oxide layer (step 120); b) at least partially sublimating the oxide layer formed in step a) (step 120); and c) reducing the rest of the oxide layer.
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