Etching a substrate: processes – Etching of semiconductor material to produce an article...
Patent
1993-11-04
1995-08-08
Chaudhuri, Olik
Etching a substrate: processes
Etching of semiconductor material to produce an article...
437228, B44C 122
Patent
active
054395526
ABSTRACT:
The invention concerns a fabrication process of at least one generally elated structural element (14) on a substrate (12) in a first material and having a substantially flat upper face (13), said element (14) realized in a second material comprising at least a first wing (14a) parallel to a plan perpendicular to said upper face (13).
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Chaudhuri Olik
CSEM - Centre Suisse d'Electronique et de Microtechnique SA
Pham Long
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