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. 04, 2022

Filed:

Aug. 30, 2017
Applicant:

Lumineq Oy, Espoo, FI;

Inventors:

Heli Seppänen, Espoo, FI;

Tommy Turkulainen, Espoo, FI;

Kari Härkönen, Espoo, FI;

Assignee:

Lumineq Oy, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/22 (2006.01); H05B 33/14 (2006.01); C09K 11/57 (2006.01); C23C 16/30 (2006.01); C23C 16/40 (2006.01); C23C 16/455 (2006.01); C09K 11/56 (2006.01); C23C 18/12 (2006.01); C23C 14/54 (2006.01);
U.S. Cl.
CPC ...
H05B 33/145 (2013.01); C09K 11/56 (2013.01); C09K 11/574 (2013.01); C23C 14/542 (2013.01); C23C 16/306 (2013.01); C23C 16/403 (2013.01); C23C 16/405 (2013.01); C23C 16/45525 (2013.01); C23C 16/45531 (2013.01); C23C 18/1283 (2013.01); H05B 33/14 (2013.01); H05B 33/22 (2013.01);
Abstract

A method for manufacturing an inorganic thin film electroluminescent display element comprises forming a layer structure, said forming the layer structure comprising forming a first dielectric layer (); forming a luminescent layer (), comprising manganese doped zinc sulfide ZnS:Mn, on the first dielectric layer, and forming a second dielectric layer () on the luminescent layer. Each of the first and the second dielectric layers are formed so as to comprise nanolaminate with alternating aluminum oxide AlOand zirconium oxide ZrOsub-layers.


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