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:
Sep. 22, 2015
Filed:
Aug. 06, 2013
Applicant:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Inventor:
Yoon-Jae Kim, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/44 (2006.01); H01L 27/02 (2006.01); H01L 27/108 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0207 (2013.01); H01L 27/10885 (2013.01); H01L 27/10888 (2013.01);
Abstract
A method for manufacturing the semiconductor device may include forming a capping layer including a bit line contact hole on a substrate, forming a spacer on inner walls of the bit line contact hole, forming a bit line contact in the bit line contact hole, forming a bit line layer on the substrate, exposing the spacer by etching the bit line layer, and etching the spacer.
Kim, Yoon-Jae. (2015). Semiconductor device and method for fabricating the same (U.S. Patent No. 9142536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9142536
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile