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. 26, 2013
Filed:
Jul. 20, 2012
Jinhong Park, Seoul, KR;
Kwangchoong Kim, Seoul, KR;
Taehoon Jang, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed is a semiconductor device. More specifically, disclosed are a nitride-based heterojunction semiconductor device and a method for producing the same. The nitride-based heterojunction semiconductor device includes a nitride semiconductor buffer layer, a barrier layer disposed on the buffer layer, a cap layer discontinuously disposed on the barrier layer, a source electrode and a drain electrode that contact at least one of the barrier layer and the cap layer, and a gate electrode that Schottky-contacts at least one of the barrier layer and the cap layer and is disposed between the source electrode and the drain electrode.