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公开(公告)号:US11365860B2
公开(公告)日:2022-06-21
申请号:US17320961
申请日:2021-05-14
Applicant: Young Optics Inc.
Inventor: S-Wei Chen , Chen-An Chiang , Hung-Ying Lin , Chia-Chang Lee
Abstract: An optical lens includes a first lens, a light guide and a second lens arranged in order in a direction of an optical axis of the optical lens. The light guide has a first end and a second end opposite the first end, and an inner surface of the light guide touches at least a part of an outer edge of the second lens.