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. 05, 2018
Filed:
Dec. 19, 2014
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Scott K. Montgomery, Rowlett, TX (US);
Scott R. Summerfelt, Garland, TX (US);
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/8234 (2006.01); H01L 21/266 (2006.01); H01L 49/02 (2006.01); H01L 27/06 (2006.01);
U.S. Cl.
CPC ...
H01L 21/266 (2013.01); H01L 27/0629 (2013.01); H01L 28/20 (2013.01);
Abstract
A process for forming an integrated circuit with a dilution doped resistor with a resistance that may be tuned by partially blocking the implant used to dope the resistor. A process for forming an integrated circuit with a dilution doped polysilicon resistor by partially blocking the resistor dopant implant from a portion of the polysilicon resistor body.