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:
Nov. 12, 2013
Filed:
Nov. 29, 2011
Applicants:
Jongchul Park, Hwaseong-si, KR;
Sangsup Jeong, Suwon Si, KR;
Byung-jin Kang, Doaegu, KR;
Inventors:
Assignee:
SAMSUNG Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are semiconductor devices that may include a substrate provided with a transistor, an insulating layer disposed on the substrate, the insulating layer including a contact hole exposing a portion of the transistor, a spacer disposed on an inner sidewall of the contact hole, and a contact plug disposed in the contact hole. Here, a space defined by the spacer may increase in width from a bottom side thereof to a top side thereof.
Park, Jongchul. (2013). Semiconductor devices having spacers disposed on an inner sidewall of a contact hole formed in a layer of the semiconductor devices, and a contact plug disposed therein (U.S. Patent No. 8581314). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8581314
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile