Samsung Electronics Co., Ltd.

Jeongnam Cheon

Bumhee Bae

Changwon Jang

Minseok Kim

Younho Kim

Jongwan Shim

Kwangmo Yang

Youngkun Kwon

Jaehoon Lee

Younghun Seong

Junghwan Yeom

Myunghoi Kim

An electronic device including wires is provided. The electronic device, which includes multiple wires through which direct current (DC) power and at least one radio frequency (RF) signal are transmitted, includes an RF transmitter configured to transmit the RF signal, and a power transmitter configured to transmit the DC power. The power transmitter includes a first power conductor including a conductive material, a second power wire including a conductive material and electrically spaced apart from the first power conductor in a first direction, a power conductor disposed between the first power conductor and the second power wire in parallel with the second power wire and electrically spaced apart from the second power wire, and at least one first via electrically connecting the first power conductor and the power conductor.

Electronic device including wire

A flexible printed circuit board (FPCB) assembly includes an electrically conductive layer configured to transmit a signal, a dielectric layer provided on the electrically conductive layer, a ground layer provided on the dielectric layer, and an auxiliary metal layer provided on or under the ground layer, and connecting a plurality of regions of the ground layer to each other, where the electrically conductive layer, the dielectric layer, the ground layer, and the auxiliary metal layer are flexible.

Flexible printed circuit board assembly and electronic device including the same

An electronic device is provided. The electronic device includes a millimeter wave (mmWave) antenna including a plurality of conductive patches, a wireless communication circuit, and a radio frequency (RF) cable electrically connecting the mmWave antenna to the wireless communication circuit. A first portion of the RF cable includes a base dielectric, a metal plate disposed on one surface of the base dielectric, and a shielding film including a first region in contact with the metal plate, a second region spaced apart from the metal plate by a first height, and a third region configured to connect the first region and the second region, at least one waveguide is formed by the second region, the third region, and a portion of the metal plate, and the wireless communication circuit transmits and/or receives RF signals corresponding to the plurality of conductive patches through the at least one waveguide.

Electronic device comprising radio frequency cable

An electronic device according to an example embodiment includes a printed circuit board (PCB) configured to connect a first electronic component and a second electronic component and block power noise in a target frequency band. The PCB may include a first signal layer including a first signal plate having a length pattern with a length corresponding to a first parameter of the target frequency band, a first ground layer including a first ground plate with a first area, a second signal layer including a second signal plate, a first dielectric having a first thickness and a first permittivity, a second ground layer including a second ground plate with a second area corresponding to a second parameter of the target frequency band, and a second dielectric having a second thickness and a second permittivity corresponding to the second parameter.

Printed circuit board for reducing power noise and electronic device including the same

A flexible flat cable according to various embodiments of the disclosure may include a first insulation layer having a plate shape, a first conductive pattern disposed on the first insulation layer, a second conductive pattern disposed on the first insulation layer to be spaced apart from the first conductive pattern at a predetermined interval, a second insulation layer covering at least a portion of the first conductive pattern and disposed on the first insulation layer to cover the first conductive pattern, a first shield member including a first shield layer disposed on the first insulation layer and the second insulation layer to cover the first conductive pattern and the second conductive pattern, and a second shield layer disposed on the first shield layer to cover the first shield layer, and a third insulation layer surrounding the first shield layer such that at least a portion of the first shield layer of the first shield member, which is exposed between the first insulation layer and the second shield layer of the first shield member is covered.

Flexible flat cable and method for manufacturing the same

Provided are a flexible flat cable and a method of producing the same. The flexible flat cable includes a plate-shaped first insulation portion comprising an insulating material; a first ground, a second ground, and a third ground disposed at predetermined intervals on the first insulation portion; at least one first signal transmission line positioned between the first ground and the second ground and disposed on the first insulation portion; at least one second signal transmission line positioned between the second ground and the third ground and disposed on the first insulation portion; a first second insulation portion disposed on at least a portion of the first ground and at least a portion of the at least one first signal transmission line and the second ground; a second second insulation portion disposed on at least a portion of the second ground and at least a portion of the at least one second signal transmission line, and the third ground; a conductive adhesive layer configured to enclose the first insulation portion, the first second insulation portion, and the second second insulation portion; and a shielding portion comprising a shielding material adhered to an outside of the conductive adhesive layer. Therefore, by improving shielding efficiency of a plurality of signal transmission lines, while having good electromagnetic interference and crosstalk characteristics, a plurality of signals can be simultaneously transmitted.

Flexible flat cable and method of producing the same

Provided are a flexible flat cable and a method of producing the same. The flexible flat cable includes a plate-shaped first insulation portion comprising an insulating material; a first ground, a second ground, and a third ground disposed at predetermined intervals on the first insulation portion; at least one first signal transmission line positioned between the first ground and the second ground and disposed on the first insulation portion; at least one second signal transmission line positioned between the second ground and the third ground and disposed on the first insulation portion; a first second insulation portion disposed on at least a portion of the first ground and at least a portion of the at least one first signal transmission line and the second ground; a second insulation portion disposed on at least a portion of the second ground and at least a portion of the at least one second signal transmission line, and the third ground; a conductive adhesive layer configured to enclose the first insulation portion, the first second insulation portion, and the second insulation portion; and a shielding portion comprising a shielding material adhered to an outside of the conductive adhesive layer. Therefore, by improving shielding efficiency of a plurality of signal transmission lines, while having good electromagnetic interference and crosstalk characteristics, a plurality of signals can be simultaneously transmitted.

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Suwon-si, South Korea

Jeongnam Cheon