	US 12,207,394 B2
	Circuit board, antenna package and display device
Byung Jin Choi, Incheon (KR); Young Ju Kim, Gyeonggi-do (KR); Dong Pil Park, Incheon (KR); and Won Bin Hong, Seoul (KR)
Assigned to DONGWOO FINE-CHEM CO., LTD., Jeollabuk-Do (KR); and POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, Gyeongsangbuk-Do (KR)
Filed by DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do (KR); and POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, Gyeongsangbuk-do (KR)
Filed on Feb. 27, 2023, as Appl. No. 18/114,677.
Application 18/114,677 is a continuation of application No. PCT/KR2021/011437, filed on Aug. 26, 2021.
Claims priority of application No. 10-2020-0109675 (KR), filed on Aug. 28, 2020.
Prior Publication US 2023/0225046 A1, Jul. 13, 2023
Int. Cl. H05K 1/02 (2006.01); H01Q 1/24 (2006.01); H01Q 1/38 (2006.01)

CPC H05K 1/0243 (2013.01) [H01Q 1/243 (2013.01); H01Q 1/38 (2013.01); H05K 2201/10098 (2013.01); H05K 2201/10128 (2013.01)]

8 Claims

1. A circuit board comprising: a core layer which comprises a first region and a second region; and antenna power supply wirings disposed on the core layer over the first region and the second region, the antenna power supply wirings comprising a first portion extending in a first direction in the first region, a second portion extending in a second direction in the first region, and a third portion extending in the first direction in the second region, wherein an interval between the neighboring second portions of the antenna power supply wirings is 3 times or less of an interval between the neighboring third portions of the antenna power supply wirings, wherein the first region comprises an antenna region to which antenna units and the antenna power supply wirings are connected, and the second region comprises an antenna driving unit region to which an antenna driving unit and the antenna power supply wirings are connected.