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.:

US 7883976 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 08, 2011

Filed:

Dec. 13, 2007
Applicants:

Huilong Zhu, Poughkeepsie, NY (US);

Jing Wang, Fishkill, NY (US);

Inventors:

Huilong Zhu, Poughkeepsie, NY (US);

Jing Wang, Fishkill, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device and method for manufacturing the device with a planar halo profile is provided. The semiconductor device can be a MOSFET. The method of forming the structure includes forming an angled spacer adjacent a gate structure and implanting a halo implant at an angle to form a halo profile having low dopant concentration near a gate dielectric under the gate structure. The structure includes an underlying wafer or substrate and an angled gate spacer having an upper portion and an angled lower portion. The upper portion is structured to prevent halo dopants from penetrating an inversion layer of the structure. The structure further includes a low concentration halo dopant within a channel of a gate structure.


Find Patent Forward Citations

Zhu, Huilong. (2011). Structure and method for manufacturing device with planar halo profile (U.S. Patent No. 7883976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7883976

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

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