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Patent Searching and Data


Title:
METASURFACE PRIMARY LENS AND METASURFACE SECONDARY LENS, MANUFACTURING METHOD THEREOF, AND OPTICAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/019601
Kind Code:
A1
Abstract:
Provided are a metasurface primary lens (1), a metasurface secondary lens (2), a manufacturing method for the same, and an optical system. The metasurface primary lens (1) is manufactured by means of the manufacturing method for said lens. The metasurface primary lens (1) comprises a transparent substrate (200). The transparent substrate (200) comprises a metasurface pattern of the primary lens (1) located on the transparent substrate (200). The metasurface of the primary lens (1) is configured with a pattern satisfying phase distribution of the primary lens (1), so as to reflect and focus an incident light reflected by the metasurface secondary lens (2) onto the metasurface primary lens (1).

Inventors:
LI GUIXIN (CN)
LIU XUAN (CN)
DENG JUNHONG (CN)
LI JINGHUI (CN)
CHENG XING (CN)
Application Number:
CN2018/116927
Publication Date:
January 30, 2020
Filing Date:
November 22, 2018
Export Citation:
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Assignee:
UNIV SOUTHERN SCI & TECH (CN)
International Classes:
G02B5/08
Foreign References:
CN106646715A2017-05-10
CN107561857A2018-01-09
CN106842376A2017-06-13
CN107807416A2018-03-16
CN107942540A2018-04-20
JPH11261151A1999-09-24
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (F6 Xijin Centre, 39 Lianhuachi East Road Haidian District, Beijing 6, 100036, CN)
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