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:
May. 17, 2022
Filed:
Mar. 22, 2018
Lumineq Oy, Espoo, FI;
Pertti Malvaranta, Helsinki, FI;
Asta Ollila, Helsinki, FI;
Jukka Lammi, Espoo, FI;
Kari Härkönen, Espoo, FI;
Mikko Saikkonen, Espoo, FI;
Lumineq Oy, Espoo, FI;
Abstract
A transparent thin film display element () with a display region(), and a transition region () having a first edge () bordering the display region and a second edge () opposite to the first edge, the transparent display element having a layer stack () comprises:a first conductor layer (); a second conductor layer (); and an emissive layer () superposed between the first and the second conductor layers and configured to emit light upon electrical current flowing through the emissive layer between the first and the second conductor layers. At least one layer () of a group comprising the first and the second conductor layers and the emissive layer has, in the transition region (), a first coverage at the first edge (), a second coverage lower than the first coverage at the second edge (), and an intermediate coverage lying between the first and the second coverage.