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|1. (WO2018137339) PHASE SHIFTING UNIT, ANTENNA ARRAY, DISPLAY PANEL AND DISPLAY APPARATUS|
|Applicants:||BOE TECHNOLOGY GROUP CO., LTD.
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
|Title:||PHASE SHIFTING UNIT, ANTENNA ARRAY, DISPLAY PANEL AND DISPLAY APPARATUS|
The present disclosure discloses a phase shifting unit, an antenna array, a display panel, and a display apparatus. In one embodiment, the phase shifting unit comprises: a first substrate and a second substrate which are alignedly provided; a liquid crystal layer which is provided between the first substrate and the second substrate; a microstrip line which is provided at a side of the second substrate facing the liquid crystal layer and which is used for receiving a voltage signal which controls the deflection of liquid crystal molecules of the liquid crystal layer, and receiving or sending an electromagnetic wave signal; a grounding layer which is provided on the first substrate, the grounding layer comprising therein a through hole which corresponds to the microstrip line.