US 12,148,993 B2
Scattering film and electronic device with scattering film
Zhi Su, Guangdong (CN); and Qiang Gao, Guangdong (CN)
Assigned to GUANGZHOU FANGBANG ELECTRONICS CO., LTD, Guangdong (CN)
Appl. No. 17/632,639
Filed by GUANGZHOU FANGBANG ELECTRONICS CO., LTD., Guangdong (CN)
PCT Filed Dec. 17, 2019, PCT No. PCT/CN2019/125926
§ 371(c)(1), (2) Date Feb. 3, 2022,
PCT Pub. No. WO2021/022753, PCT Pub. Date Feb. 11, 2021.
Claims priority of application No. 201910722601.6 (CN), filed on Aug. 6, 2019.
Prior Publication US 2022/0294122 A1, Sep. 15, 2022
Int. Cl. H01Q 15/14 (2006.01)
CPC H01Q 15/14 (2013.01) 17 Claims
OG exemplary drawing
 
1. A scattering film, comprising:
a first carrier layer, configured to transmit a microwave signal and/or receive the microwave signal;
a first protruding structure, disposed on a surface of the first carrier layer, wherein a microwave is reflected when passing through the first protruding structure; and
a first connecting layer is disposed on the surface of the first carrier layer, the first connecting layer and the first protruding structure are located on a same surface of the first carrier layer, and the first protruding structure protrudes into the first connecting layer, wherein a first insulation layer is disposed on another surface opposite to a surface of the first carrier layer provided with the first protruding structure, and wherein a second protruding structure protruding into the first insulation layer is disposed on the surface of the first carrier layer.