Title:
SCATTERING FILM AND ELECTRONIC DEVICE CONTAINING SCATTERING FILM
Document Type and Number:
WIPO Patent Application WO/2021/022753
Kind Code:
A1
Abstract:
Provided are a scattering film and an electronic device containing a scattering film. The scattering film comprises: a carrier layer configured to emit microwave signals and/or receive microwave signals and a first protruding structure arranged on the surface of the carrier layer; and when passing through the first protruding structure, microwaves are reflected. According to the solution, a first protruding structure is provided, and microwaves can be reflected when passing through the first protruding structure, so that the transmitting and/or receiving space range for the microwaves which are originally only directionally transmitted is enlarged, and the coverage range of microwave signals is increased.
Inventors:
SU ZHI (CN)
GAO QIANG (CN)
GAO QIANG (CN)
Application Number:
PCT/CN2019/125926
Publication Date:
February 11, 2021
Filing Date:
December 17, 2019
Export Citation:
Assignee:
GUANGZHOU FANGBANG ELECTRONICS CO LTD (CN)
International Classes:
H01Q15/14
Domestic Patent References:
| WO2015168542A1 | 2015-11-05 |
Foreign References:
| CN105993098A | 2016-10-05 | |||
| CN105993098A | 2016-10-05 | |||
| CN208425127U | 2019-01-22 | |||
| CN108323145A | 2018-07-24 | |||
| CN208708071U | 2019-04-05 | |||
| CN208095043U | 2018-11-13 | |||
| CN104201468A | 2014-12-10 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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