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. 29, 2010
Filed:
Mar. 02, 2009
Chin-hsiang Lin, Hsin-Chu, TW;
Chia-jung Hsu, Changhua County, TW;
Li-wei Cheng, Hsin-Chu, TW;
United Microelectronics Corp., Hsin-Chu, TW;
Abstract
A metal oxide semiconductor (MOS) transistor with a Y structure metal gate is provided. The MOS transistor includes a substrate, a Y structure metal gate positioned on the substrate, two doping regions disposed in the substrate on two sides of the Y structure metal structure, a spacer, an insulating layer positioned outside the spacer, a dielectric layer positioned outside the insulating layer and a bevel edge covering the spacer. The spacer has a vertical sidewall, and the vertical sidewall surrounds a recess. A part of the Y structure metal gate is disposed in the recess, and a part of the Y structure metal gate is positioned on the bevel edge.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile