Search International and National Patent Collections

1. (WO2018137339) PHASE SHIFTING UNIT, ANTENNA ARRAY, DISPLAY PANEL AND DISPLAY APPARATUS

Pub. No.:    WO/2018/137339    International Application No.:    PCT/CN2017/098043
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Sat Aug 19 01:59:59 CEST 2017
IPC: H01Q 1/38
Applicants: BOE TECHNOLOGY GROUP CO., LTD.
京东方科技集团股份有限公司
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
北京京东方光电科技有限公司
Inventors: CAO, Xue
曹雪
WU, Junhui
吴君辉
WANG, Ying
王瑛
CAI, Peizhi
蔡佩芝
LI, Zhifu
李治福
MAO, Lijun
毛利军
WANG, Jiaheng
王家恒
Title: PHASE SHIFTING UNIT, ANTENNA ARRAY, DISPLAY PANEL AND DISPLAY APPARATUS
Abstract:
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.