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. 20, 2017
Filed:
Feb. 21, 2016
Applicant:
United Microelectronics Corp., Hsin-Chu, TW;
Inventors:
Chia-Ming Kuo, Kaohsiung, TW;
Po-Jen Chuang, Kaohsiung, TW;
Fu-Jung Chuang, Kaohsiung, TW;
Tsai-Yu Wen, Tainan, TW;
Tsuo-Wen Lu, Kaohsiung, TW;
Yu-Ren Wang, Tainan, TW;
Fu-Yu Tsai, Tainan, TW;
Assignee:
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01); H01L 29/08 (2006.01); H01L 29/161 (2006.01); H01L 29/16 (2006.01); H01L 29/165 (2006.01); H01L 29/49 (2006.01); H01L 29/78 (2006.01); H01L 21/28 (2006.01);
U.S. Cl.
CPC ...
H01L 29/6656 (2013.01); H01L 21/28088 (2013.01); H01L 29/0847 (2013.01); H01L 29/161 (2013.01); H01L 29/165 (2013.01); H01L 29/1608 (2013.01); H01L 29/4966 (2013.01); H01L 29/66545 (2013.01); H01L 29/66795 (2013.01); H01L 29/7848 (2013.01); H01L 29/7851 (2013.01);
Abstract
A semiconductor device and a method for manufacturing the same are provided in the present invention. The semiconductor device includes a substrate, agate structure on the substrate and two spacers on both sidewalls of the gate structure. Each spacer comprises an inner first spacer portion made of SiCN and an outer second spacer portion made of SiOCN.