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:
Sep. 28, 2004
Filed:
Sep. 13, 2002
Applicant:
Inventors:
Frank Scott Johnson, Richardson, TX (US);
Jerold A. Seitchik, Dallas, TX (US);
John Soji, Coppell, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/1331 ;
U.S. Cl.
CPC ...
H01L 2/1331 ;
Abstract
A method is disclosed for the improvement of BiCMOS or CMOS manufactured device performance, specifically bipolar junction transistor performance, in a cost effective manner. The method provides for fewer masking operations during bipolar junction transistor formation, in a CMOS flow process, yet also provides for the bipolar junction transistor to be optimized.