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:
May. 03, 2022
Filed:
May. 21, 2021
United Microelectronics Corp., Hsin-Chu, TW;
Pin Tsao, Tainan, TW;
Tsung-Hsun Wu, Kaohsiung, TW;
Liang-Wei Chiu, Tainan, TW;
Kuo-Hsing Lee, Hsinchu County, TW;
Sheng-Yuan Hsueh, Tainan, TW;
Kun-Hsien Lee, Tainan, TW;
Chang-Chien Wong, Tainan, TW;
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Abstract
A one-time programmable (OTP) memory device includes a first memory cell, which further includes a first source line extending along a first direction on a substrate, a first word line extending along the first direction on one side of the first source line, a second word line extending along the first direction on another side of the first source line, a first diffusion region extending along a second direction adjacent to two sides of the first word line and the second word line, and a first metal interconnection connecting the first word line and the second word line.