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:
Oct. 20, 2026
Filed:
Nov. 12, 2020
Lg Display Co., Ltd., Seoul, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
An LED display apparatus can include a common electrode layer on a first substrate, a second substrate including a first pixel driving device and a second pixel driving device, a first light emitting device on the common electrode layer and including a first n-type semiconductor layer, a first active layer, and a first p-type semiconductor layer, a second light emitting device on the common electrode layer and including a second n-type semiconductor layer, a second active layer, and a second p-type semiconductor layer, a black matrix between the first and second light emitting devices. The black matrix has a substantially same thickness as the first light emitting device and the second light emitting device to cover an entire area of a side of the first light emitting device and an entire area of a side of the second light emitting device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile