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:
May. 27, 2025
Filed:
Feb. 03, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Hyunjoon Kim, Seoul, KR;
Seogwoo Hong, Yongin-si, KR;
Kyungwook Hwang, Seoul, KR;
Dongho Kim, Seoul, KR;
Joonyong Park, Suwon-si, KR;
Junsik Hwang, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A light-emitting device may include a light-emitting cell emitting first-color light and second-color light, an insulating layer having a flat upper surface while covering the light-emitting cell, a first trench exposing a first semiconductor layer, a second trench exposing a second semiconductor layer, a first electrode in contact with the first semiconductor layer, a second electrode in contact with the second semiconductor layer, and a third electrode in contact with a third semiconductor layer.