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:
Apr. 28, 2026
Filed:
Aug. 15, 2022
Applicant:
Applied Materials, Inc., Santa Clara, CA (US);
Inventor:
Fredrick Fishburn, Aptos, CA (US);
Assignee:
Applied Materials, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/05 (2023.02);
Abstract
Semiconductor devices and methods of manufacturing the same are described. The methods form a 3D DRAM architecture that includes a semiconductor isolation bridge, eliminating a floating body effect. The method includes forming an epitaxial layer in a deep trench isolation opening and creating a semiconductor isolation bridge between adjacent deep trench isolation openings.