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:
Jan. 29, 2019
Filed:
Aug. 28, 2014
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Trinh Hai Dang, Hsinchu, TW;
Hsing-Lien Lin, Hsin-Chu, TW;
Chin-Wei Liang, Zhubei, TW;
Cheng-Yuan Tsai, Chu-Pei, TW;
Chia-Shiung Tsai, Hsin-Chu, TW;
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Abstract
An integrated circuit or semiconductor structure of a resistive random access memory (RRAM) cell is provided. The RRAM cell includes a bottom electrode and a data storage region having a variable resistance arranged over the bottom electrode. Further, the RRAM cell includes a diffusion barrier layer arranged over the data storage region, an ion reservoir region arranged over the diffusion barrier layer, and a top electrode arranged over the ion reservoir region. A method for manufacture the integrated circuit or semiconductor structure of the RRAM cell is also provided.