US 12,469,976 B2
Antenna device
Chih-Yung Hsieh, Miaoli County (TW); Hong-Sheng Hsieh, Miaoli County (TW); and Yan-Zheng Wu, Miaoli County (TW)
Assigned to Innolux Corporation, Miaoli County (TW)
Filed by Innolux Corporation, Miaoli County (TW)
Filed on Jul. 5, 2023, as Appl. No. 18/346,882.
Claims priority of provisional application 63/394,977, filed on Aug. 4, 2022.
Claims priority of application No. 202310408521.X (CN), filed on Apr. 17, 2023.
Prior Publication US 2024/0047882 A1, Feb. 8, 2024
Int. Cl. H01Q 1/48 (2006.01); H01Q 9/04 (2006.01); H01Q 21/06 (2006.01)
CPC H01Q 9/0414 (2013.01) [H01Q 1/48 (2013.01); H01Q 21/065 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a first grid layer, having a first function region;
a second grid layer, having a second function region and a second dummy region electrically insulated from the second function region;
a first insulation layer, disposed between the first grid layer and the second grid layer, wherein the first function region overlaps the second function region;
a second insulation layer, disposed on the second grid layer; and
a third grid layer, disposed on the second insulation layer, and having a third function region and a third dummy region electrically insulated from the third function region, wherein the third function region overlaps the second function region.