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:
Apr. 21, 2026
Filed:
Mar. 10, 2023
Seiko Epson Corporation, Tokyo, JP;
Shinichi Wakabayashi, Suwa, JP;
Norikazu Kadotani, Azumino, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A display device includes a base having a first surface, and a second surface at an opposite side to the first surface, a reflective light modulation element disposed on the first surface, and electrically coupled to the base, a drive circuit board having a third surface electrically coupled to the second surface, and a fourth surface at an opposite side to the third surface, and configured to drive the reflective light modulation element, a vapor chamber having a heat receiver, a heat radiator, and a fluid housing chamber, and a radiation member coupled to the heat radiator in a thermally-transferable manner, wherein the heat receiver has a first area opposed to the second surface, and a second area opposed to the fourth surface, and the first area projects toward the base side from the second area, and is coupled to the second surface in a thermally-transferable manner.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile