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.

Date of Patent:
Sep. 16, 2014

Filed:

Dec. 20, 2010
Applicants:

Yongzhong HU, Cupertino, CA (US);

Sung-shan Tai, San Jose, CA (US);

Inventors:

YongZhong Hu, Cupertino, CA (US);

Sung-Shan Tai, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/06 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0629 (2013.01); H01L 28/20 (2013.01); H01L 28/60 (2013.01); Y10S 438/957 (2013.01);
Abstract

A semiconductor device includes a transistor, a capacitor and a resistor wherein the capacitor includes a doped polysilicon layer to function as a bottom conductive layer with a salicide block (SAB) layer as a dielectric layer covered by a Ti/TiN layer as a top conductive layer thus constituting a single polysilicon layer metal-insulator-polysilicon (MIP) structure. While the high sheet rho resistor is also formed on the same single polysilicon layer with differential doping of the polysilicon layer.


Find Patent Forward Citations

Hu, YongZhong. (2014). Formation of high sheet resistance resistors and high capacitance capacitors by a single polysilicon process (U.S. Patent No. 8835251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8835251

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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