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. 11, 2025
Filed:
Oct. 30, 2020
Infineon Technologies Ag, Neubiberg, DE;
Gerhard Prechtl, Rosegg, AT;
Andreas Peter Meiser, Sauerlach, DE;
Thomas Ostermann, Koestenburg, AT;
Infineon Technologies AG, Neubiberg, DE;
Abstract
An integrated circuit includes a semiconductor substrate, first and second doping regions in the substrate, a first insulating layer on a first surface of the semiconductor substrate, the first insulating layer having first and second openings above the first and second doping regions, a polysilicon layer on the first insulating layer, the polysilicon layer having first and second openings above the first and second openings of the first insulating layer, a second insulating layer on the polysilicon layer and having first and second openings above the first and second openings of the polysilicon layer, a first contact element disposed in the first openings, a second contact element disposed in the second openings, the first and second contact elements being in contact with the first and second doping regions.