公开(公告)号：US20180123594A1

公开(公告)日：2018-05-03

申请号：US15856873

申请日：2017-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Je Kook KIM ,  Jin Hyuck YU ,  You So CHEON

IPC: H03K19/0185 ,  H03K19/003

CPC classification number: H03K19/018592 ,  H03K19/003 ,  H03K19/018507

Abstract: An integrated circuit embedded in a plug of a universal serial bus (USB) 3.1 type-C cable assembly is disclosed. The integrated circuit includes a first pin connected to an operation transmission line through which an operation voltage is transmitted, a second pin connected to a configuration channel (CC) line, a first resistor connected to the first pin, a ground line, and a switching circuit configured to connect the first resistor and the ground line using a channel voltage supplied to the second pin when the operation voltage is not applied, and disconnect the first resistor from the ground line based on the operation voltage.

公开(公告)号：US20220059978A1

公开(公告)日：2022-02-24

申请号：US17518752

申请日：2021-11-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Je Kook KIM

IPC: H01R13/66 ,  G06F13/42 ,  G06F13/40 ,  H01R13/703 ,  H01R29/00

Abstract: A semiconductor device for determining whether a foreign substance (e.g., water) is present and a method of operating the same are provided. The semiconductor device includes a receptacle including a plurality of pins according to a USB type-C receptacle interface; a first current source providing first current to a CC1 signal pin or a CC2 signal pin among the plurality of pins in a first operation mode; a second current source providing second current to the CC1 signal pin or the CC2 signal pin in a second operation mode; a third current source providing third current to at least two pins of other pins excluding the CC1 signal pin and the CC2 signal pin; and a power delivery integrated circuit (PDIC) controlling the first current source, the second current source and the third current source and detecting the voltage level of a signal outputted to the plurality of pins.

公开(公告)号：US20180059771A1

公开(公告)日：2018-03-01

申请号：US15680535

申请日：2017-08-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Je Kook KIM ,  Sung Ha PARK

IPC: G06F1/32 ,  G06F13/42 ,  G06F13/38

Abstract: A semiconductor device is provided. The semiconductor device includes a receptacle which comprises a plurality of pins according to a universal serial bus (USB) type-C receptacle interface and a power delivery integrated circuit (PD IC) which transmits a toggle voltage signal that toggles between a first voltage level and a second voltage level to a first pin among the pins and detects a voltage level of a signal output from the first pin.

公开(公告)号：US20180018934A1

公开(公告)日：2018-01-18

申请号：US15629824

申请日：2017-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ho Yeong LIM ,  Du Hyun KIM ,  Yong Seung YI ,  Je Kook KIM ,  Tae Lee LEE ,  Dong Il SON

IPC: G09G5/00 ,  G06F13/40 ,  H01R24/60 ,  H01R13/66 ,  G06F13/24 ,  G06F13/38 ,  G06F13/42 ,  H01R107/00

CPC classification number: G09G5/006 ,  G06F13/24 ,  G06F13/385 ,  G06F13/4022 ,  G06F13/4068 ,  G06F13/4282 ,  G06F2213/2416 ,  G09G2320/08 ,  G09G2370/04 ,  G09G2370/22 ,  H01R13/6683 ,  H01R24/60 ,  H01R2107/00 ,  Y02D10/14 ,  Y02D10/151

Abstract: An electronic device includes a housing, a display device exposed through a first part of the housing, a recess formed in a second part of the housing, a receptacle formed in the recess, a plurality of conductive contacts disposed inside the receptacle and including a first contact, a first circuit that supplies and/or receives a current of a first level or larger to and/or from the first contact when an external connector is inserted into the receptacle, a first switching device that electrically connects the first circuit with the first contact or to interrupt a connection between the first circuit and the first contact, a second circuit that detects existence of a foreign object contacting the first contact while the external connector is inserted into the receptacle and a control circuit that controls the first switching device based at least in part on information regarding the detected existence of the foreign object.

公开(公告)号：US20200313367A1

公开(公告)日：2020-10-01

申请号：US16901378

申请日：2020-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Je Kook KIM

IPC: H01R13/66 ,  H01R13/703 ,  H01R29/00

Abstract: A semiconductor device for determining whether a foreign substance (e.g., water) is present and a method of operating the same are provided. The semiconductor device includes a receptacle including a plurality of pins according to a USB type-C receptacle interface; a first current source providing first current to a CC1 signal pin or a CC2 signal pin among the plurality of pins in a first operation mode; a second current source providing second current to the CC1 signal pin or the CC2 signal pin in a second operation mode; a third current source providing third current to at least two pins of other pins excluding the CC1 signal pin and the CC2 signal pin; and a power delivery integrated circuit (PDIC) controlling the first current source, the second current source and the third current source and detecting the voltage level of a signal outputted to the plurality of pins.

公开(公告)号：US20200150746A1

公开(公告)日：2020-05-14

申请号：US16741087

申请日：2020-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Je Kook KIM ,  Sung Ha PARK

IPC: G06F1/3296 ,  G06F1/324 ,  G06F13/38 ,  G06F13/42 ,  G06F1/26

Abstract: A semiconductor device is provided. The semiconductor device includes a receptacle which comprises a plurality of pins according to a universal serial bus (USB) type-C receptacle interface and a power delivery integrated circuit (PD IC) which transmits a toggle voltage signal that toggles between a first voltage level and a second voltage level to a first pin among the pins and detects a voltage level of a signal output from the first pin.

公开(公告)号：US20160308527A1

公开(公告)日：2016-10-20

申请号：US15078116

申请日：2016-03-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Je Kook KIM ,  Jin Hyuck YU ,  You So CHEON

IPC: H03K17/687 ,  H01L23/528 ,  H02M3/07 ,  H01L27/06

CPC classification number: H03K19/018592 ,  H03K19/003 ,  H03K19/018507

Abstract: An integrated circuit embedded in a plug of a universal serial bus (USB) 3.1 type-C cable assembly is disclosed. The integrated circuit includes a first pin connected to an operation transmission line through which an operation voltage is transmitted, a second pin connected to a configuration channel (CC) line, a first resistor connected to the first pin, a ground line, and a switching circuit configured to connect the first resistor and the ground line using a channel voltage supplied to the second pin when the operation voltage is not applied, and disconnect the first resistor from the ground line based on the operation voltage.

Abstract translation: 公开了嵌入在通用串行总线（USB）3.1类型C电缆组件的插头中的集成电路。 集成电路包括连接到操作传输线的第一引脚，通过其传输操作电压，连接到配置通道（CC）线的第二引脚，连接到第一引脚的第一电阻器，接地线和开关 电路，被配置为当不施加操作电压时，使用提供给第二引脚的通道电压来连接第一电阻器和接地线，并且基于操作电压将第一电阻器与接地线断开。