US 12,074,630 B2
Transceiver using active device and antenna module including the same
Youngmin Kim, Yongin-si (KR); Hongjong Park, Seoul (KR); and Iljin Lee, Seongnam-si (KR)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jul. 27, 2022, as Appl. No. 17/874,717.
Claims priority of application No. 10-2021-0111870 (KR), filed on Aug. 24, 2021.
Prior Publication US 2023/0069142 A1, Mar. 2, 2023
Int. Cl. H04B 1/401 (2015.01); H03K 17/687 (2006.01)
CPC H04B 1/401 (2013.01) [H03K 17/6872 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A transceiver comprising:
a first integrated circuit including a transmission chain, a reception chain, and a control circuit, the transmission chain configured to transmit a first radio frequency (RF) signal, the reception chain configured to receive a second RF signal, and the control circuit configured to selectively ground any one of the transmission chain and the reception chain based on a transmission mode or a reception mode;
a second integrated circuit including an active device connected to the transmission chain and the reception chain; and
an antenna array including an antenna connected to the active device,
wherein the control circuit includes a matching network, the matching network being included along one of a transmission path corresponding to the transmission chain or a reception path corresponding to the reception chain based on the transmission mode or the reception mode.