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:
Dec. 07, 2021
Filed:
Dec. 31, 2019
Japan Display Inc., Minato-ku, JP;
Norihisa Maeda, Minato-ku, JP;
Japan Display Inc., Minato-ku, JP;
Abstract
An electroluminescence display device includes an array of pixels in which pixels emitting light of a specific color are regularly aligned and which includes at least a plurality of pixels emitting light of different colors, and in which, in the pixel, a common electrode, a first blocking layer, a light emitting layer, a second blocking layer, and a pixel electrode are laminated in this order when viewed from a viewing direction, at least the light emitting layer, the second blocking layer, and the pixel electrode are provided independently for each pixel, adjacent pixels are separated by a bank, and, at least in a part of the array of pixels, on the bank, the second blocking layer belonging to another pixel having a light-emission color different from that of one pixel is partially overlapped on the light emitting layer belonging to the one pixel.