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:
Jun. 07, 2022
Filed:
Jan. 04, 2017
Suzhou Lekin Semiconductor Co., Ltd., Taicang, CN;
Youn Joon Sung, Seoul, KR;
SUZHOU LEKIN SEMICONDUCTOR CO., LTD., Taicang, CN;
Abstract
One embodiment comprises: a semiconductor substrate; a pattern layer disposed on the semiconductor substrate and comprising a plurality of patterns that are spaced apart from each other; a nitride semiconductor layer disposed on the pattern layer; and a semiconductor substrate disposed on the nitride semiconductor layer and comprising a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, wherein the thermal conductivity of the pattern layer is higher than the thermal conductivity of the semiconductor substrate and the thermal conductivity of the semiconductor structure.