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:
Sep. 14, 2021

Filed:

Mar. 19, 2018
Applicant:

Osram Opto Semiconductors Gmbh, Regensburg, DE;

Inventors:

Peter Brick, Regensburg, DE;

Hubert Halbritter, Dietfurt, DE;

Mikko Perälä, Tampere, FI;

Assignee:

OSRAM OLED GMBH, Regensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01L 33/58 (2010.01); H01L 25/075 (2006.01); H01L 25/16 (2006.01); G09F 9/33 (2006.01);
U.S. Cl.
CPC ...
H01L 33/507 (2013.01); G09F 9/33 (2013.01); H01L 25/0753 (2013.01); H01L 25/167 (2013.01); H01L 33/504 (2013.01); H01L 33/58 (2013.01);
Abstract

A display device is disclosed. In an embodiment a device includes at least one optoelectronic semiconductor component configured to generate primary radiation, a plurality of pixels, wherein each pixel includes at least a first subpixel configured to generate radiation in a first spectral range and a second subpixel configured to generate radiation in a second spectral range different from the first spectral range, wherein the first and second subpixels are each assigned an active region of the semiconductor component; and a radiation conversion element arranged downstream of at least some of the active regions, wherein the radiation conversion element configured to at least partially convert the primary radiation into a secondary radiation and to radiate the secondary radiation at a narrow angle.


Find Patent Forward Citations

Loading…