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. 23, 2026
Filed:
Nov. 15, 2022
Seoul Viosys Co., Ltd., Ansan-si, KR;
Seom Geun Lee, Ansan-si, KR;
Seong Kyu Jang, Ansan-si, KR;
Chan Seob Shin, Ansan-si, KR;
Ho Joon Lee, Ansan-si, KR;
SEOUL VIOSYS CO., LTD., Ansan-si, KR;
Abstract
A light emitting device including a plurality of semiconductor layers stacked in a vertical direction, a multiple quantum region disposed between the plurality of semiconductor layer, a first electrode electrically connected to at least one of the semiconductor layers, and an insulation layer disposed on the plurality of semiconductor layers, in which the at least one of the semiconductor layer includes a first surface from which a growth substrate is separated and a side surface forming an inclined angle with respect to the vertical direction, the insulation layer covers the inclined side surface, the first surface includes a textured surface through which light from the multiple quantum region is configured to pass, and the first electrode has a circular shape in a top view and a truncated cone shape in a cross-sectional view.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile