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:
Jul. 14, 2020
Filed:
Feb. 21, 2019
Siemens Healthcare Gmbh, Erlangen, DE;
Andrea Deutinger, Forstern, DE;
Joerg Zapf, Munich, DE;
SIEMENS HEALTHCARE GMBH, Erlangen, DE;
Abstract
A method for producing a microstructure component, a microstructure component and an x-ray device are disclosed. In the method, a plurality of punctiform injection structures are inserted in a grid in a first substrate direction and a second substrate direction, standing at right angles thereto, into a first surface of a wafer-like silicon substrate. The injection structures are lengthened into drilled holes in the depth direction of the silicon substrate in a first etching step. A second surface of the silicon substrate is then at least partly removed for rear-side opening of the drilled holes in a second etching step and in a third etching step, an etching medium acting anisotropically is poured alternately through the drilled holes from both surfaces of the silicon substrate, so that drilled holes arranged next to one another in the first substrate direction connect to form a column running in the first substrate direction.