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Title:
A METHOD FOR PROVIDING AN ECPR MASTER ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2012/084048
Kind Code:
A8
Abstract:
A method for providing a topographical pattern on a conducting or semiconducting carrier element of an ECPR master electrode is provided. The method comprises the steps of providing an etch mask on a front side of said carrier element; and etching said front side of said carrier element according to an reactive ion etch sequence, wherein said sequence comprises i) etching a first part of a trench of said carrier element using a predetermined set of constant etch parameters, and ii) etching a second part of said trench using a repeated cycle of a predetermined set of alternating etch parameters.

Inventors:
DAINESE MATTEO (FR)
CUTHBERTSON ALAN (FR)
FREDENBERG MIKAEL (SE)
MÖLLER PATRIK (SE)
VAN DEN HOEK WILBERT (US)
ARONSSON CECILIA (SE)
Application Number:
PCT/EP2010/070647
Publication Date:
February 07, 2019
Filing Date:
December 23, 2010
Export Citation:
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Assignee:
CENTRE DE RECH PUBLIC – GABRIEL LIPPMANN (LU)
DAINESE MATTEO (FR)
CUTHBERTSON ALAN (FR)
FREDENBERG MIKAEL (SE)
MOELLER PATRIK (SE)
VAN DEN HOEK WILBERT (US)
ARONSSON CECILIA (SE)
International Classes:
C25D5/02; C25D7/12; H01L21/288; H01L21/3065
Attorney, Agent or Firm:
LECOMTE & PARTNERS SARL (LU)
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