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:
Apr. 28, 2026

Filed:

Jan. 14, 2022
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventors:

Noriyuki Hirai, Tokyo, JP;

Tomoya Yano, Tokyo, JP;

Takayuki Kurihara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 30/27 (2020.01); G02B 3/00 (2006.01); H04N 13/305 (2018.01);
U.S. Cl.
CPC ...
G02B 30/27 (2020.01); G02B 3/0062 (2013.01); H04N 13/305 (2018.05);
Abstract

A stereoscopic display apparatus having high display performance independently of a temperature environment is provided. A stereoscopic display apparatus of the present disclosure includes a display panel and a lens array unit. The display panel includes a display surface in which multiple display pixels are arranged. The lens array unit is disposed to be opposed to the display surface of the display panel. The lens array unit includes a stacked structure. The stacked structure includes a resin lens array and a buffer layer. The resin lens array has a first coefficient of thermal expansion within a first range that includes a coefficient of thermal expansion of glass. The buffer layer has a second coefficient of thermal expansion higher than the first coefficient of thermal expansion.


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