公开(公告)号：US20230007787A1

公开(公告)日：2023-01-05

申请号：US17582590

申请日：2022-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Seungjin LEE ,  Jongbeom Park

IPC: H05K3/40 ,  B23K1/20

Abstract: A flux dotting tool is provided that includes: a housing having an internal space and a plurality of through-holes extending from the internal space to an outside of the housing; a plurality of flux pins disposed in the internal space to correspond to the plurality of through-holes, respectively, wherein each of the plurality of flux pins includes a flux holding portion extending in a first direction and that is exposed to the outside of the housing, and a flux blocking structure protruding in a second direction, perpendicular to the first direction, from a side surface of the flux holding portion, and the flux blocking structure is configured to limit a flux wetting region; and an elastic structure disposed on the plurality of flux pins in the internal space and configured to impart elastic force in the first direction.

公开(公告)号：US20230300984A1

公开(公告)日：2023-09-21

申请号：US17939546

申请日：2022-09-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungjin LEE ,  Jonghoon KIM ,  Kyoungsun KIM ,  Sungjoo PARK ,  Jinseong YUN ,  Young-Ho LEE ,  Jeonghyeon CHO ,  Heejin CHO

IPC: H05K1/11 ,  H05K1/02 ,  H05K3/40

CPC classification number: H05K1/116 ,  H05K1/0298 ,  H05K3/4038 ,  H05K2201/09627

Abstract: An electronic device includes: a multilayered base substrate including a plurality of substrate bases stacked on each other; a first conductive via and a second conductive via penetrating the substrate bases and spaced from each other; a conductive line electrically connecting the first conductive via and the second conductive via to each other and disposed on at least one of the substrate bases of the plurality of substrate bases; and an open stub including a first end and a second end, wherein the first end is connected to a connector of the conductive line, and the second end is opened.