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. 25, 2020
Filed:
Sep. 29, 2017
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Kohzoh Nakamura, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
Provided is a display device including a first light emitting layer having an island shape, a second light emitting layer having an island shape, and a third light emitting layer having an island shape, between a lower electrode layer and an upper electrode layer. The first light emitting layer and the second light emitting layer are adjacent in a column direction, and the third light emitting layer is adjacent to the first light emitting layer and the second light emitting layer in a diagonal direction. The first light emitting layer emits blue light, one of the second light emitting layer and the third light emitting layer emits red light, and the other emits green light. A light emitting region of the first light emitting layer is larger than light emitting regions of the second light emitting layer and the third light emitting layer.