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.
Patent No.:
Date of Patent:
Oct. 23, 2018
Filed:
Mar. 04, 2016
Applicant:
Beneq Oy, Espoo, FI;
Inventor:
Kari Härkönen, Espoo, FI;
Assignee:
BENEQ OY, Espoo, FI;
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/22 (2006.01); H05B 33/10 (2006.01); H05B 33/28 (2006.01);
U.S. Cl.
CPC ...
H05B 33/22 (2013.01); H05B 33/10 (2013.01); H05B 33/28 (2013.01);
Abstract
An improved transparent thin film electroluminescent display including a substrate, an active layer capable of emitting a wavelength range of visible light, a viewing side surface and a narrowband reflector reflecting part of the light of the active layer back towards the viewing side surface is disclosed. Said narrowband reflector and viewing side surface are arranged on opposite sides of the active layer. A method for manufacturing an improved transparent thin film electroluminescent display including a narrowband reflector is also disclosed.