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:
Feb. 04, 2020
Filed:
Dec. 24, 2018
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Shih-Hsien Chen, Zhubei, TW;
Liang-Tai Kuo, Zhudong Township, TW;
Hau-Yan Lu, Hsinchu, TW;
Chun-Yao Ko, Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A memory cell includes a first transistor coupled to a source line, wherein the first transistor is in a first well. The memory cell further includes a second transistor coupled to the first transistor and a bit line, wherein the second transistor is in the first well. The memory cell further includes a first capacitor coupled to a word line and the second transistor, wherein the first capacitor is in a second well. The memory cell further includes a second capacitor coupled to the second transistor and an erase gate, wherein the second capacitor is in the second well. In some embodiments, the first well contacts the second well on a first side of the first well.