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:
Apr. 07, 2015
Filed:
Dec. 21, 2012
Applicant:
Macronix International Co., Ltd., Hsin-chu, TW;
Inventors:
Ching-Lin Chan, Yunlin County, TW;
Chen-Yuan Lin, Taitung County, TW;
Cheng-Chi Lin, Yilan County, TW;
Shih-Chin Lien, Taipei County, TW;
Assignee:
Macronix International Co., Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01); H01L 29/78 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7816 (2013.01); H01L 29/66681 (2013.01);
Abstract
An improved semiconductor is provided whereby n-grade and the p-top layers are defined by a series of discretely placed n-type and p-type diffusion segments. Also provided are methods for fabricating such a semiconductor.