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.

Date of Patent:
Jan. 21, 2025

Filed:

Mar. 29, 2023
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Mitsutaka Ide, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 5/3025 (2013.01); G02B 2027/0178 (2013.01);
Abstract

A display device includes: a first self-light-emitting panel; a second self-light-emitting panel; a cross dichroic prism configured to cause first image light and second image light to exit as image light of combined light, the first image light exiting from the first self-light-emitting panel and entering, the second image light exiting from the second self-light-emitting panel and entering; a first polarizing plate provided at an exit side of the first self-light-emitting panel; a second polarizing plate provided at an exit side of the second self-light-emitting panel; and a light-guiding optical system including a polarizing mirror and configured to deflect the image light of the combined light. Polarizing axes of the first polarizing plate and the second polarizing plate and a polarizing axis of the polarizing mirror are perpendicular to or parallel to an intersecting axis of the cross dichroic prism.


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