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Patent Searching and Data


Title:
INTEGRALLY FORMED RESIN DIFFUSING COMPONENT, DOE, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/027925
Kind Code:
A1
Abstract:
An integrally formed resin diffusing element (100), a diffusing optical element (DOE), and a manufacturing method therefor. A liquid-state resin material (630) is spread between a supporting plate (610) and a mold (620) of a manufacturing apparatus (600), pressed, and photocuring treated, thus producing the photocured resin diffusing element (100) or the DOE. The diffusing element (100) or the DOE is integrally formed, the phenomenon of delamination is prevented from occurring, and the need for high-temperature injection molding and cooled forming is obviated.

Inventors:
HAO FANG (CN)
HUANG HE (CN)
Application Number:
PCT/CN2021/070478
Publication Date:
February 10, 2022
Filing Date:
January 06, 2021
Export Citation:
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Assignee:
SHANGHAI NORTH OCEAN PHOTONICS CO LTD (CN)
International Classes:
B29C43/02; B29C43/36
Foreign References:
CN111730792A2020-10-02
CN110869819A2020-03-06
US20090243126A12009-10-01
CN102272887A2011-12-07
CN106324716A2017-01-11
JP2015106670A2015-06-08
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
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