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:
Jul. 26, 2016

Filed:

May. 23, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Anthony I-Chih Chou, Beacon, NY (US);

Arvind Kumar, Beacon, NY (US);

Renee T. Mo, Briarcliff Manor, NY (US);

Shreesh Narasimha, Beacon, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/86 (2006.01); H01L 23/525 (2006.01); H01L 49/02 (2006.01); H01L 21/84 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5256 (2013.01); H01L 28/20 (2013.01); H01L 29/86 (2013.01); H01L 21/84 (2013.01); H01L 2924/0002 (2013.01);
Abstract

A semiconductor structure providing a precision resistive element and method of fabrication is disclosed. Polysilicon is embedded in a silicon substrate. The polysilicon may be doped to control the resistance. Embodiments may include resistors, eFuses, and silicon-on-insulator structures. Some embodiments may include non-rectangular cross sections.


Find Patent Forward Citations

Chou, Anthony I-Chih. (2016). Planar polysilicon regions for precision resistors and electrical fuses and method of fabrication (U.S. Patent No. 9401325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9401325

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

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