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:
Apr. 29, 2025
Filed:
May. 24, 2024
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Seung Sik Hong, Ansan-si, KR;
Seoul Semiconductor Co., Ltd., Ansan-si, KR;
Abstract
A display apparatus including a panel substrate and a pixel module disposed thereon, in which the pixel module includes a circuit board and light emitters arranged and aligned in a first direction and disposed on the circuit board, in which each light emitter includes a light emitting layer including a first and a second conductivity type semiconductor layer, and an active layer interposed therebetween, a first and a second connection layer electrically connected to the first and the second conductivity type semiconductor layer, respectively, and a step adjustment layer disposed between the circuit board and the light emitting layer and covering a region of the light emitting layer and including an opening region configured to provide an electrical contact region between the first connection layer and the first conductivity type semiconductor layer.