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. 11, 2025
Filed:
Dec. 23, 2021
Applicant:
SK Keyfoundry Inc., Cheongju-si, KR;
Inventors:
Assignee:
SK keyfoundry Inc., Cheongju-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 41/41 (2023.01); H10B 41/10 (2023.01); H10B 41/50 (2023.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
H10B 41/41 (2023.02); H10B 41/10 (2023.02); H10B 41/50 (2023.02); H01L 25/0655 (2013.01);
Abstract
A non-volatile memory device, includes a source region and a drain region disposed in a channel length direction on a substrate; a flash cell, including a floating gate and a control gate, disposed between the source region and the drain region; a selection gate disposed between the source region and the flash cell; a selection line connecting the selection gate; a word line connecting the control gate; a common source line connected to the source region; and a bit line connected to the drain region.