Sharp Display Technology Corporation (20250015495). PHASED ARRAY ANTENNA

PHASED ARRAY ANTENNA

Organization Name

Sharp Display Technology Corporation

Inventor(s)

Hideki Kitagawa of Kameyama City JP

Yoshimasa Chikama of Kameyama City JP

Masamitsu Yamanaka of Kameyama City JP

PHASED ARRAY ANTENNA

This abstract first appeared for US patent application 20250015495 titled 'PHASED ARRAY ANTENNA

Original Abstract Submitted

a phased array antenna with high yield and excellent transmission and reception performance is provided. the phased array antenna includes a printed circuit board including a plurality of first terminals, a tft substrate including a plurality of second terminals and being arranged to face the printed circuit board , and a plurality of conductors connecting the first terminals and the second terminals, respectively. the printed circuit board includes a plurality of transmission/reception electrodes , and beamforming ics receiving control signals from the tft substrate via the first terminals and adjusting phases of signals transmitted and received by transmission/reception electrodes according to the control signals. the tft substrate includes a plurality of control circuits that include tfts and generate control signals for controlling the beamforming ics, and a planarization multilayer that covers the plurality of control circuits, wherein a terrace is provided on a side face of the planarization multilayer.