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:
May. 07, 2013
Filed:
Mar. 17, 2011
Applicants:
Dae-woong Kang, Seoul, KR;
Sung-nam Chang, Seoul, KR;
Jin-joo Kim, Seoul, KR;
Kyong-joo Lee, Suwon-si, KR;
Eun-jung Lee, Seoul, KR;
Inventors:
Dae-Woong Kang, Seoul, KR;
Sung-Nam Chang, Seoul, KR;
Jin-Joo Kim, Seoul, KR;
Kyong-Joo Lee, Suwon-si, KR;
Eun-Jung Lee, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/788 (2006.01);
U.S. Cl.
CPC ...
Abstract
Semiconductor devices are provided. The semiconductor devices may include a plurality of gate structures disposed on a semiconductor substrate, each of the gate structures including a floating gate, an inter-gate dielectric layer, and a control gate. The semiconductor devices may also include liners on opposing sidewalls of adjacent ones of the gate structures. The liners may define a gap. A first width of the gap may be less than a second width of the gap.