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:
Dec. 16, 2014
Filed:
Jan. 10, 2012
Applicant:
Chan Woo Kim, Seoul, KR;
Inventor:
Chan Woo Kim, Seoul, KR;
Assignee:
Hynix Semiconductor Inc., Icheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/108 (2006.01); H01L 23/522 (2006.01);
U.S. Cl.
CPC ...
H01L 27/10885 (2013.01); H01L 23/5223 (2013.01); H01L 27/10814 (2013.01); H01L 27/10855 (2013.01);
Abstract
In a semiconductor device, a polysilicon layer of a lower electrode contact plug is removed by a strip process such that the deposition area of a dielectric film is increased and capacitance of a capacitor is assured. A method for manufacturing the semiconductor device is also disclosed.
Kim, Chan. (2014). Semiconductor device and method for manufacturing the same (U.S. Patent No. 8912586). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8912586
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile