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:
Jul. 19, 2016
Filed:
Dec. 04, 2014
Taiwan Semiconductor Manufacturing Co., Ltd, Hsin-Chu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsin-Chu, TW;
Abstract
A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate. The semiconductor device structure includes a first gate stack over the semiconductor substrate. The semiconductor device structure includes a second gate stack over the semiconductor substrate. The semiconductor device structure includes an erase gate between the first gate stack and the second gate stack. The erase gate has a recess recessed toward the semiconductor substrate. The semiconductor device structure includes a first word line adjacent to the first gate stack. The semiconductor device structure includes a second word line adjacent to the second gate stack.