Title:
METHOD FOR MANUFACTURING OPTICAL DEVICE FOR AUGMENTED REALITY, AND OPTICAL DEVICE FOR AUGMENTED REALITY MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2023/068545
Kind Code:
A1
Abstract:
The present invention provides: a method for manufacturing an optical device for augmented reality, and an optical device for augmented reality manufactured thereby, the method comprising: a first step of preparing a first plate having a plurality of inclined surfaces on the upper surface thereof; a second step of using a jet dispenser so as to spray a light-reflecting material at locations at which reflecting parts are to be formed on the plurality of inclined surfaces, thereby patterning the reflecting parts; a third step of curing the sprayed light-reflecting material; and a fourth step of coupling a second plate to the first plate.
Inventors:
CHUNG JIN YOUNG (KR)
PARK YOUNG SU (KR)
PARK YOUNG SU (KR)
Application Number:
PCT/KR2022/013278
Publication Date:
April 27, 2023
Filing Date:
September 05, 2022
Export Citation:
Assignee:
LETINAR CO LTD (KR)
International Classes:
G02B27/01; B29D11/00; C03C17/00; C03C27/06; G02B5/08
Foreign References:
| KR20210046611A | 2021-04-28 | |||
| KR20130069523A | 2013-06-26 | |||
| KR20200061043A | 2020-06-02 | |||
| US20130016292A1 | 2013-01-17 | |||
| US20190227309A1 | 2019-07-25 |
Attorney, Agent or Firm:
MI PATENT AND LAW FIRM (KR)
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