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. 19, 2025
Filed:
Aug. 05, 2024
Sharp Display Technology Corporation, Kameyama, JP;
Hiroshi Tsuchiya, Kameyama, JP;
Takashi Satoh, Kameyama, JP;
Sharp Display Technology Corporation, Kameyama, JP;
Abstract
A display device includes: a plurality of pixels arranged in a matrix in a display area, wherein each of the plurality of pixels includes a reflective liquid crystal portion and a self-luminous element portion, in the reflective liquid crystal portion, a first substrate does not include a switching element, a reflector, a pixel electrode, a liquid crystal layer, and an opposite electrode form a reflective liquid crystal display element that operates in bistable liquid crystal display mode, in the self-luminous element portion, the first substrate includes: a switching element; a self-luminous display element including a first electrode, an organic layer, and a second electrode; and a coating layer disposed on a side of the liquid crystal layer of the self-luminous display element, and the coating layer is provided contiguously across the reflective liquid crystal portion and the self-luminous element portion.