US 11,695,199 B2
Antenna device and manufacturing method thereof
Jiun-Yen Lai, Taoyuan (TW); Ming-Chung Chung, Taoyuan (TW); and Wei-Luen Suen, Taoyuan (TW)
Assigned to XINTEC INC., Taoyuan (TW)
Filed by XINTEC INC., Taoyuan (TW)
Filed on Aug. 19, 2021, as Appl. No. 17/407,068.
Claims priority of provisional application 63/070,056, filed on Aug. 25, 2020.
Prior Publication US 2022/0069454 A1, Mar. 3, 2022
Int. Cl. H01Q 1/38 (2006.01); H01Q 1/52 (2006.01); H01Q 23/00 (2006.01); H01Q 1/24 (2006.01)
CPC H01Q 1/38 (2013.01) [H01Q 1/526 (2013.01); H01Q 1/243 (2013.01); H01Q 23/00 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a first substrate having a first surface, a second surface opposite to the first surface, and an inclined sidewall adjoining the first and second surfaces;
a second substrate below the first substrate, wherein the first surface of the first substrate faces toward the second substrate;
an antenna layer located on the first surface of the first substrate; and
a redistribution layer extending from the second surface of the first substrate to the second substrate along the inclined sidewall of the first substrate, wherein the redistribution layer has a first section in contact with an end of the antenna layer.