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:
Mar. 10, 2026

Filed:

Apr. 18, 2023
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

John D. Le, Palo Alto, CA (US);

Kun Gao, Palo Alto, CA (US);

Yi Zhang, Palo Alto, CA (US);

Youngshik Yoon, Palo Alto, CA (US);

Hao Zheng, Palo Alto, CA (US);

Hongdong Li, Palo Alto, CA (US);

Jianru Shi, Palo Alto, CA (US);

Assignee:

Tencent America LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/09 (2006.01); G02B 5/30 (2006.01); G02B 9/06 (2006.01); G02B 17/08 (2006.01); G02B 25/00 (2006.01); G02B 27/01 (2006.01); G02B 27/14 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0955 (2013.01); G02B 5/3083 (2013.01); G02B 9/06 (2013.01); G02B 17/0856 (2013.01); G02B 25/001 (2013.01); G02B 27/0172 (2013.01); G02B 27/144 (2013.01); G02B 27/283 (2013.01); G02B 27/288 (2013.01);
Abstract

Aspects of the disclosure provide a first lens. The first lens can include an optically transparent member having a first surface and a second surface. The optically transparent member can be configured to receive light from a display device via the first surface. The received light exits the optically transparent member through the second surface. The first surface and the second surface of the optically transparent member can be aspheric. An in inner surface of the first surface is convex, and an outer surface of the first surface is concave. The inner surface is surrounded by the outer surface of the first surface. A thickness of a central region of the first lens can decrease from a center of the first lens, and a thickness of a peripheral region of the first lens can increase from a boundary of the central region.


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