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. 14, 2021
Filed:
Nov. 23, 2017
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Alexander F. Pfeuffer, Regensburg, DE;
Dominik Scholz, Bad Abbach, DE;
OSRAM OLED GMBH, Regensburg, DE;
Abstract
A display device is disclosed. In an embodiment a display device having a plurality of pixels separately operable from each other includes a semiconductor layer sequence including a first semiconductor layer, an active layer and a second semiconductor layer, a first contact structure contacting the first semiconductor layer and a second contact structure contacting the second semiconductor layer and at least one separating region extending through the first contact structure, the first semiconductor layer and the active layer into the second semiconductor layer, wherein the semiconductor layer sequence and the first contact structure have at least one first recess laterally adjacent with respect to a respective pixel, the first recess extending through the first contact structure, the first semiconductor layer and the active layer into the second semiconductor layer, and wherein the second contact structure includes second contacts extending through the at least one first recess.