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.

Date of Patent:
Jan. 05, 2016

Filed:

Mar. 14, 2013
Applicant:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Inventors:

Woo-chul Jeon, Daegu, KR;

Kyoung-yeon Kim, Seongnam-si, KR;

Jong-seob Kim, Hwaseong-si, KR;

Joon-yong Kim, Seoul, KR;

Ki-yeol Park, Suwon-si, KR;

Young-hwan Park, Seoul, KR;

Jai-kwang Shin, Anyang-si, KR;

Jae-joon Oh, Seongnam-si, KR;

Hyuk-soon Choi, Hwaseong-si, KR;

Jong-bong Ha, Yongin-si, KR;

Sun-kyu Hwang, Seoul, KR;

In-jun Hwang, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/778 (2006.01); H01L 29/66 (2006.01); H01L 29/872 (2006.01); H01L 29/40 (2006.01); H01L 29/417 (2006.01); H01L 29/423 (2006.01); H01L 29/47 (2006.01); H01L 29/10 (2006.01); H01L 29/20 (2006.01);
U.S. Cl.
CPC ...
H01L 29/778 (2013.01); H01L 29/66431 (2013.01); H01L 29/66462 (2013.01); H01L 29/7786 (2013.01); H01L 29/872 (2013.01); H01L 29/1066 (2013.01); H01L 29/2003 (2013.01); H01L 29/402 (2013.01); H01L 29/41766 (2013.01); H01L 29/4236 (2013.01); H01L 29/475 (2013.01);
Abstract

A high electron mobility transistor (HEMT) according to example embodiments includes a channel layer, a channel supply layer on the channel layer, a source electrode and a drain electrode on at least one of the channel layer and the channel supply layer, a gate electrode between the source electrode and the drain electrode, and a Schottky electrode forming a Schottky contact with the channel supply layer. An upper surface of the channel supply layer may define a Schottky electrode accommodation unit. At least part of the Schottky electrode may be in the Schottky electrode accommodation unit. The Schottky electrode is electrically connected to the source electrode.


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