The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 14, 2017

Filed:

Mar. 12, 2014
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Friedjof Heuck, Stuttgart, DE;

Christoph Schelling, Stuttgart, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00619 (2013.01); B81C 1/00412 (2013.01); B81C 2201/0177 (2013.01); B81C 2201/0188 (2013.01);
Abstract

A method for producing a micromechanical component includes providing a substrate with a monocrystalline starting layer which is exposed in structured regions. The structured regions have an upper face and lateral flanks, wherein a catalyst layer, which is suitable for promoting a silicon epitaxial growth of the exposed upper face of the structured monocrystalline starting layer, is provided on the upper face, and no catalyst layers are provided on the flanks. The method also includes carrying out a selective epitaxial growth process on the upper face of the monocrystalline starting layer using the catalyst layer in a reactive gas atmosphere in order to form a micromechanical functional layer.


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