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:
Aug. 13, 2024
Filed:
Jul. 17, 2019
Suzhou Lekin Semiconductor Co., Ltd., Taicang, CN;
Youn Joon Sung, Seoul, KR;
SUZHOU LEKIN SEMICONDUCTOR CO., LTD., Taicang, CN;
Abstract
An embodiment provides a semiconductor device comprising: a semiconductor structure including a first conductive semiconductor layer, an active layer, a second conductive semiconductor layer, and a plurality of first recesses and second recesses which extend through the second conductive semiconductor layer and the active layer and are arranged up to one region of the first conductive semiconductor layer, a first electrode disposed inside each of the first recesses and second recesses to be electrically connected to the first conductive semiconductor layer, and a second electrode electrically connected to the second conductive semiconductor layer, wherein the first conductive semiconductor layer, the active layer, the second conductive semiconductor layer include aluminum, and the number of most adjacent recesses in the plurality of second recesses is fewer than that in the plurality of first recesses and the plurality of second recesses include multiple recesses, each having an area larger than that of each of the plurality of first recesses.