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. 18, 2017
Filed:
Sep. 11, 2015
Macronix International Co., Ltd., Hsinchu, TW;
Yu-Chin Chien, Taipei, TW;
Ching-Lin Chan, Huwei Township, TW;
Cheng-Chi Lin, Toucheng Township, TW;
Macronix International Co., Ltd., Hsinchu, TW;
Abstract
A semiconductor device includes a substrate having a first conductivity type, a high-voltage well having a second conductivity type and disposed in the substrate, a high-voltage doped region having the first conductivity type and disposed in the high-voltage well, a drain region disposed in the high-voltage well and spaced apart from the high-voltage doped region, a source region disposed in the high-voltage doped region, a first gate structure disposed above a first side portion of the high-voltage doped region between the source region and the drain region, and a second gate structure disposed above a second and opposite side portion of the high-voltage doped region.