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:
Jun. 12, 1990
Filed:
Nov. 12, 1986
Ali Iranmanesh, Sunnyvale, CA (US);
Christopher O Schmidt, Sunnyvale, CA (US);
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Abstract
An improved semiconductor device is presented, the improvement comprising a slot collector contact region (38). The slot collector contact region (38) is formed in a semiconductor substrate (39) adjacent to base and emitter regions (40,44) of the bipolar semiconductor device. The slot collector contact region (38) is comprised of a slot filled with a filler material. In a preferred embodiment of the invention, the slot collector contact region (38) is separated from the base and emitter regions (40,44) by an insulating layer (52).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile