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.

Date of Patent:
Oct. 20, 2020

Filed:

Apr. 11, 2018
Applicant:

Dosilicon Co., Ltd., Shanghai, CN;

Inventors:

Jin Ho Kim, Hwaseong-si, KR;

Tae Gyoung Kang, Yongin-si, KR;

Assignee:

DOSILICON CO., LTD., Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/10805 (2013.01); H01L 27/1085 (2013.01); H01L 27/10814 (2013.01); H01L 27/10852 (2013.01); H01L 27/10855 (2013.01); H01L 27/10873 (2013.01); H01L 27/10885 (2013.01); H01L 27/10888 (2013.01); H01L 27/10891 (2013.01); H01L 28/86 (2013.01); H01L 28/90 (2013.01);
Abstract

A dynamic random access memory (DRAM) cell array using facing bars and a method of fabricating the DRAM cell array are disclosed. A first DRAM cell and a second DRAM cell of each of DRAM cell pairs of a DRAM cell array fabricated using a method of fabricating a DRAM cell array share a facing bar and a bit line plug therebetween. Thus, the overall layout area is greatly reduced by a DRAM cell array fabricated using the method of fabricating the DRAM cell array. Further, in the method of fabricating the DRAM cell array, a storage of each of the DRAM cells of the DRAM cell array is formed as a multi-fin type having a plurality of lateral protrusions, thereby greatly increasing an area of the storage.


Find Patent Forward Citations

Kim, Jin. (2020). Dram cell array using facing bar and method of fabricating the same (U.S. Patent No. 10811418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10811418

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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