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:
Aug. 04, 2020
Filed:
Aug. 05, 2019
Seiko Epson Corporation, Tokyo, JP;
Sophia School Corporation, Tokyo, JP;
Hiroki Nishioka, Kita, JP;
Katsumi Kishino, Akiruno, JP;
Seiko Epson Corporation, , JP;
Sophia School Corporation, , JP;
Abstract
A light emitting device includes a substrate, and a stacked body provided to the substrate, and including a columnar part aggregate constituted by p columnar parts, wherein the stacked body includes a plurality of the columnar part aggregates, the p columnar parts each have a light emitting layer, a diagram configured by respective centers of the plurality of columnar parts has rotation symmetry when viewed from a stacking direction of the stacked body, a diametrical size of q columnar parts out of the p columnar parts is different from a diametrical size of r columnar parts out of the p columnar parts, a shape of the columnar part aggregate is not rotation symmetry, the p is an integer not less than 2, the q is an integer not less than 1 and less than the p, and the r is an integer satisfying r=p−q.