Title:
DISPLAY PANEL, METASURFACE LENS AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/240432
Kind Code:
A1
Abstract:
A display panel, a metasurface lens and a manufacturing method therefor. The metasurface lens comprises: a first substrate (1) and a second substrate (2) arranged opposite to each other; a plurality of first micro-nano structures (3), which are provided on the side of the first substrate (1) facing the second substrate (2) and are distributed at intervals; and a plurality of second micro-nano structures (4), which are provided on the side of the second substrate (2) facing the first substrate (1) and are distributed at intervals. At least one first micro-nano structure (3) is located in a gap between the plurality of second micro-nano structures (4), and at least one second micro-nano structure (4) is located in a gap between the plurality of first micro-nano structures (3). The difficulty of a manufacturing process can be reduced.
Inventors:
LI DUOHUI (CN)
GUO KANG (CN)
SONG MENGYA (CN)
ZHANG DONGLIANG (CN)
CHEN HONG (CN)
LI XIANG (CN)
HOU DONGFEI (CN)
GUO KANG (CN)
SONG MENGYA (CN)
ZHANG DONGLIANG (CN)
CHEN HONG (CN)
LI XIANG (CN)
HOU DONGFEI (CN)
Application Number:
PCT/CN2022/098591
Publication Date:
December 21, 2023
Filing Date:
June 14, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G02B3/00; G02F1/1335
Foreign References:
| CN113219562A | 2021-08-06 | |||
| CN1775656A | 2006-05-24 | |||
| CN113471390A | 2021-10-01 | |||
| CN113687515A | 2021-11-23 | |||
| CN111913243A | 2020-11-10 | |||
| JP2017175201A | 2017-09-28 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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