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.
Patent No.:
Date of Patent:
Nov. 17, 2020
Filed:
Aug. 27, 2018
Robert Bosch Gmbh, Stuttgart, DE;
Jochen Reinmuth, Reutlingen, DE;
Martin Rambach, Pliezhausen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A method is described for closing off a micromechanical device by laser melting, having the steps: (A) providing a micromechanical device having an access channel that has a collar at an external opening; (B) closing off the external opening of the access channel by laser irradiation of the collar, the collar being at least partly melted and the external opening being closed with melt made of a material of the collar. Also described is a micromechanical device having a laser melt closure, in particular produced by the method according to the present invention, the micromechanical device having an access channel that has a collar at an external opening, the external opening of the access channel being closed by a melt closure made of a material of the collar.