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:
Aug. 23, 2022
Filed:
Nov. 26, 2019
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Wei Cheng Wu, Zhubei, TW;
Chien-Hung Chang, Taipei, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes a plurality of transistor devices disposed within a substrate and a plurality of memory devices disposed within the substrate. A first isolation structure is disposed within the substrate between the plurality of transistor devices and the plurality of memory devices. The first isolation structure has a protrusion extending outward from an upper surface of the first isolation structure. A logic wall is arranged on the protrusion and surrounds the plurality of memory devices.