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:
Aug. 12, 2025

Filed:

Jul. 10, 2023
Applicant:

Oti Lumionics Inc.;

Inventors:

Michael Helander, Mississauga, CA;

Zhibin Wang, Mississauga, CA;

Assignee:

OTI Lumionics Inc., Mississauga, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/13 (2023.01); H10K 50/858 (2023.01); H10K 59/12 (2023.01); H10K 50/12 (2023.01);
U.S. Cl.
CPC ...
H10K 50/13 (2023.02); H10K 50/858 (2023.02); H10K 59/12 (2023.02);
Abstract

An opto-electronic device having a plurality of layers, comprising a first capping layer (CPL) comprising a first CPL material and disposed in a first emissive region configured to emit photons having a first wavelength spectrum that is characterized by a first onset wavelength; and a second CPL comprising a second CPL material and disposed in a second emissive region configured to emit photons having a second wavelength spectrum that is characterized by a second onset wavelength; wherein at least one of the first CPL and the first CPL material (CPL(m)1) exhibits a first absorption edge at a first absorption edge wavelength that is shorter than the first onset wavelength; and at least one of the second CPL and the second CPL material (CPL(m)2) exhibits a second absorption edge at a second absorption edge wavelength that is shorter than the second onset wavelength.


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