US 12,255,638 B2
Electrical apparatus
Hsiu-Yi Tsai, Miaoli County (TW); Yu-Ti Huang, Miaoli County (TW); Yu-Hsiang Chiu, Miaoli County (TW); and Yi-Hung Lin, Miaoli County (TW)
Assigned to Innolux Corporation, Miaoli County (TW)
Filed by Innolux Corporation, Miaoli County (TW)
Filed on Jan. 31, 2023, as Appl. No. 18/161,899.
Claims priority of provisional application 63/311,046, filed on Feb. 17, 2022.
Claims priority of application No. 202211356110.2 (CN), filed on Nov. 1, 2022.
Prior Publication US 2023/0261650 A1, Aug. 17, 2023
Int. Cl. H03K 17/56 (2006.01)
CPC H03K 17/56 (2013.01) 18 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a substrate;
a plurality of gate driver units, disposed on the substrate; and
a plurality of gate lines, disposed on the substrate, wherein each of the gate lines is respectively electrically connected to a corresponding gate driver unit of the gate driver units, and each of the gate lines is configured to transmit a respective gate signal,
wherein the plurality of gate lines comprise a first gate line, a second gate line, a third gate line, and a fourth gate line arranged sequentially, the first gate line and the fourth gate line transmit the respective gate signals at a same time, and the first gate line, the second gate line, and the third gate line transmit the respective gate signals at a different time; and
a plurality of varactor units, disposed on the substrate, wherein each of the first gate line, the second gate line, the third gate line, and the fourth gate line is respectively electrically connected to at least one of the plurality of varactor units, wherein the plurality of varactor units are configured to send and receive electromagnetic wave signals.