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:
Nov. 08, 2022

Filed:

Dec. 19, 2018
Applicant:

Osram Oled Gmbh, Regensburg, DE;

Inventors:

Ivar Tångring, Regensburg, DE;

Rebecca Römer, Regensburg, DE;

Claudia Jurenka, Regensburg, DE;

Assignee:

OSRAM OLED GmbH, Regensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01L 33/54 (2010.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4204 (2013.01); H01L 33/504 (2013.01); H01L 33/54 (2013.01);
Abstract

The invention relates to an optoelectronic component, which, in at least one embodiment, comprises an optoelectronic semiconductor chip having an emission side and a conversion element on the emission side. The conversion element is configured for conversion of a primary beam emitted by the semiconductor chip in operation as intended. The conversion element is divided into at least one first layer and one second layer. The first layer is arranged between the second layer and the emission side. The first layer comprises a first matrix material having fluorescent particles introduced therein. The second layer comprises a second matrix material having fluorescent particles introduced therein. The first matrix material of the first layer has a higher index of refraction than the second matrix material of the second layer.


Find Patent Forward Citations

Loading…