公开(公告)号：US20170201013A1

公开(公告)日：2017-07-13

申请号：US15375778

申请日：2016-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wowjin CHOI ,  Sungkee KIM ,  Dongryul SHIN ,  Junhyuck LEE ,  Sooyoung JANG ,  Moonhyuk CHOI ,  Kwangho KIM ,  Joonbo PARK ,  Hanjae BAE ,  Seunghun SHIN ,  Chulhyung YANG ,  Jiwoo LEE

IPC: H01Q1/24 ,  H01Q1/50 ,  H01Q1/38 ,  H01Q1/48

CPC classification number: H01Q1/243 ,  H01Q1/38 ,  H01Q1/44 ,  H01Q1/48 ,  H01Q1/50 ,  H01Q1/521 ,  H01Q5/00 ,  H01Q9/00 ,  H01Q21/28

Abstract: An electronic device is provided including a housing including a first plate, a second plate facing the first plate, and a side member between the first and second plate, a radio frequency (RF) circuit, a processor, a ground member, a first electric path connected between a first port of the RF circuit and a first point of a first conductive portion of the side member, a second electric path connected between a second port of the RF circuit and a first point of a second conductive portion of the side member, a third electric path connected between a second point of the first conductive portion and the ground member, a fourth electric path connected between a second point of the second conductive portion and the ground member, and a fifth electric path connected between one point of the second electric path and one point of the third electric path.

公开(公告)号：US20230375608A1

公开(公告)日：2023-11-23

申请号：US18364368

申请日：2023-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonyong LEE ,  Youngkun KWON ,  Kwangho KIM ,  Jaemin RYOO ,  Hoyong KIM ,  Minkun CHO

IPC: G01R31/08 ,  G01R31/52 ,  G01R31/58

CPC classification number: G01R31/083 ,  G01R31/52 ,  G01R31/58

Abstract: An electronic device for inspecting a cable, and an inspection method are disclosed. The electronic device for inspecting a cable, according to an embodiment, comprises: a main substrate; an input substrate; and an output substrate, wherein the main substrate comprises: a first selector including a plurality of first pins; a second selector including a plurality of second pins; a processor; and a power supply for supplying power to the electronic device, and the processor may be configured to: identify a fastening relationship of the cable connected to the electronic device, determine a pin map including information about shorting or opening of the first pins and the second pins on the basis of the fastening relationship, determine shorting or opening of the first pins and the second pins using the pin map, and determine the state of the cable according to the determination result.

公开(公告)号：US20230020463A1

公开(公告)日：2023-01-19

申请号：US17860699

申请日：2022-07-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheolhwan LIM ,  Kwangho KIM ,  Sangjin LIM ,  Haejung CHOI ,  Donghun HEO

IPC: H01L23/00 ,  G01J1/42

Abstract: A laser detecting circuit is provided. The laser detecting circuit includes a latch circuit with a first inverter configured to invert a first output signal at a first node to generate a second output signal at a second node, and a second inverter configured to generate the first output signal based on the second output signal. The second inverter includes a plurality of PMOS transistors connected in series between a first source voltage and the first node, and a plurality of NMOS transistors. A gate of each of the plurality of PMOS transistors is connected to the second node, and a drain of each of the plurality of NMOS transistors is connected to the first node. The plurality of NMOS transistors includes dummy NMOS transistors and normal NMOS transistors.

公开(公告)号：US20220357372A1

公开(公告)日：2022-11-10

申请号：US17872363

申请日：2022-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolhwan LIM ,  Junhee SHIN ,  Haejung CHOI ,  Kwangho KIM ,  Hyunmyoung KIM

IPC: G01R19/165 ,  H03K17/687 ,  H03K3/037 ,  G06F1/24 ,  G06F1/28

Abstract: An electronic device includes circuitry configured to output a first output signal shifting to a logic high level at a first time in response to a supply voltage reaching a first voltage level, output a second output signal shifting to a logic high level at a second time occurring after the first time in response to the supply voltage reaches a second level higher than the first level; and the circuitry includes an AND gate circuit configured to output a reset signal based on the first output signal and the second output signal.

公开(公告)号：US20210239744A1

公开(公告)日：2021-08-05

申请号：US17036394

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolhwan LIM ,  Junhee SHIN ,  Haejung CHOI ,  Kwangho KIM ,  Hyunmyoung KIM

IPC: G01R19/165 ,  H03K3/037 ,  H03K17/687

Abstract: An electronic device includes circuitry configured to output a first output signal shifting to a logic high level at a first time in response to a supply voltage reaching a first voltage level, output a second output signal shifting to a logic high level at a second time occurring after the first time in response to the supply voltage reaches a second level higher than the first level; and the circuitry includes an AND gate circuit configured to output a reset signal based on the first output signal and the second output signal.