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:
Jan. 30, 2018

Filed:

Sep. 25, 2014
Applicant:

Oledworks Gmbh, Aachen, DE;

Inventors:

Soren Hartmann, Baesweiler, DE;

Meik Rekittke, Aachen, DE;

Pieter Gijsbertus Maria Kruijt, Eindhoven, NL;

Assignee:

OLEDWORKS GMBH, Aachen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 25/04 (2014.01); H01L 51/52 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5209 (2013.01); H01L 51/0023 (2013.01); H01L 51/0096 (2013.01); H01L 51/5203 (2013.01); H01L 51/5225 (2013.01); H01L 51/5253 (2013.01); H01L 51/56 (2013.01); H01L 2251/308 (2013.01); H01L 2251/5361 (2013.01);
Abstract

The invention relates to a voltage-light conversion device () like an OLED comprising a structured electrically conducting layer () on a substrate () and a further layer () that is part of an encapsulation and which comprises a layer edge (). The electrically conducting layer comprises in an edge region () close to the layer edge a structure edge (), wherein at least a part of the structure edge is not perpendicular to the layer edge. Since in the edge region at least a part of the structure edge is not perpendicular to the layer edge, during the production process for producing the further layer a possible flow of initially liquid layer material along the structure edge can be directed such that the liquid material remains relatively close to the desired layer edge, i.e. the liquid material can be better locally confined.


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