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:
Sep. 30, 2025
Filed:
Oct. 23, 2022
Seoul Viosys Co., Ltd., Ansan-si, KR;
Chung Hoon Lee, Ansan-si, KR;
SEOUL VIOSYS CO., LTD., Ansan-si, KR;
Abstract
A display apparatus including a panel, a substrate disposed on the panel and having a first surface and a second surface opposing each other, a light shielding layer disposed on the second surface of the substrate, a plurality of nitride semiconductor layers directly disposed on the first surface of the substrate and defining a light emitting area, and a plurality of pads disposed on the nitride semiconductor layers, in which the light shielding layer has a thickness greater than a length of the longest wavelength among wavelengths of light generated from the light emitting area, and an upper surface of the light shielding layer has a concaved surface.