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.

Date of Patent:
Oct. 18, 2022

Filed:

Jun. 14, 2018
Applicant:

Osram Oled Gmbh, Regensburg, DE;

Inventor:

Siegfried Herrmann, Neukirchen, DE;

Assignee:

OSRAM OLED GmbH, Regensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/62 (2010.01); H01L 33/00 (2010.01); H01L 33/24 (2010.01); H01L 25/075 (2006.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 25/0753 (2013.01); H01L 33/0093 (2020.05); H01L 33/24 (2013.01); H01L 2933/0066 (2013.01);
Abstract

A semiconductor display may include a multiplicity of semiconductor pillars as well as first contact strips and second electrical contact strips. The semiconductor pillars each comprise a semiconductor core of a first conductivity type and a semiconductor shell of a second conductivity type different from the first conductivity type, as well as an active layer between them for radiation generation. The semiconductor pillars each comprise an energization shell which is applied onto the respective semiconductor shell for energization. The semiconductor pillars can be electrically driven independently of one another individually or in small groups by means of the first and second electrical contact strips.


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