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:
Nov. 22, 2022
Filed:
Sep. 24, 2021
Seiko Epson Corporation, Tokyo, JP;
Akihide Haruyama, Suwa, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
An electro-optical device includes a first substrate including a plurality of pixel electrodes, a second substrate having translucency, an electro-optical layer disposed between the first substrate and the second substrate, the electro-optical layer having an optical property that varies in accordance with an electric field generated by the plurality of pixel electrodes, and a spacer disposed between the first substrate and the second substrate, the spacer including a high refractive index portion having a refractive index greater than a refractive index of the electro-optical layer, the spacer being configured to define a distance between the first substrate and the second substrate.