公开(公告)号：US20220151070A1

公开(公告)日：2022-05-12

申请号：US17587580

申请日：2022-01-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngsun Lee ,  Eunseok Hong ,  Byeongkeol Kim ,  Jongmin Jeon ,  Donggon Jang ,  Kisoo Jung ,  Seounghyun Hong ,  Hyunsung Hwang

IPC: H05K1/11 ,  H05K1/02 ,  H05K1/18 ,  H05K1/14

Abstract: An electronic device is provided. The electronic device includes a first electrical element, a second electrical element, and a rigid flexible printed circuit board electrically connecting the first electrical element and the second electrical element, wherein the rigid flexible printed circuit board includes at least one flexible portion including a first dielectric which has a first dielectric constant and is flexible, at least one rigid portion which extends from the flexible portion and includes a second dielectric which has a second dielectric constant and is less flexible than the first dielectric, a plurality of conductive patterns formed inside the first dielectric and the second dielectric, a plurality of conductive layers formed on the first dielectric and the second dielectric, and a plurality of conductive vias which are formed in the rigid portion and electrically connect the plurality of conductive layers or the plurality of conductive patterns.

公开(公告)号：US12185464B2

公开(公告)日：2024-12-31

申请号：US17587580

申请日：2022-01-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngsun Lee ,  Eunseok Hong ,  Byeongkeol Kim ,  Jongmin Jeon ,  Donggon Jang ,  Kisoo Jung ,  Seounghyun Hong ,  Hyunsung Hwang

IPC: H05K1/02 ,  H01Q1/24 ,  H05K1/11 ,  H05K1/14 ,  H05K1/18

Abstract: An electronic device is provided. The electronic device includes a first electrical element, a second electrical element, and a rigid flexible printed circuit board electrically connecting the first electrical element and the second electrical element, wherein the rigid flexible printed circuit board includes at least one flexible portion including a first dielectric which has a first dielectric constant and is flexible, at least one rigid portion which extends from the flexible portion and includes a second dielectric which has a second dielectric constant and is less flexible than the first dielectric, a plurality of conductive patterns formed inside the first dielectric and the second dielectric, a plurality of conductive layers formed on the first dielectric and the second dielectric, and a plurality of conductive vias which are formed in the rigid portion and electrically connect the plurality of conductive layers or the plurality of conductive patterns.