Title:
LENS MODULE AND AUGMENTED REALITY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/236489
Kind Code:
A1
Abstract:
A lens module (100) and an augmented reality device (200). The lens module (100) comprises: an optical waveguide assembly (30), comprising an optical coupling part (333); and a refractive correction lens (50), the refractive correction lens (50) and the optical waveguide assembly (30) being stacked, the refractive correction lens (50) comprising a first portion (52) and a second portion (54) which are connected, the optical coupling part (333) being used for coupling an optical signal to the first portion (52), the first portion (52) having a refractive correction function, and the thickness of the second portion (54) being smaller than or equal to the maximum thickness of the first portion (52). The lens module (100) has a small thickness and a light weight.
More Like This:
Inventors:
YE WANJUN (CN)
Application Number:
PCT/CN2022/139216
Publication Date:
December 14, 2023
Filing Date:
December 15, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G02B27/01
Foreign References:
| CN215181261U | 2021-12-14 | |||
| CN113176665A | 2021-07-27 | |||
| CN210639353U | 2020-05-29 | |||
| CN214310987U | 2021-09-28 | |||
| CN215642057U | 2022-01-25 | |||
| US20200225416A1 | 2020-07-16 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: