公开(公告)号：US20200076298A1

公开(公告)日：2020-03-05

申请号：US16553405

申请日：2019-08-28

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Korea Advanced Institute of Science and Technology

Inventor： Seungchul JUNG ,  Kye-Seok YOON ,  Gyu-Hyeong CHO ,  Sang Joon KIM ,  Sang Jin LIM

IPC: H02M3/157 ,  H02M1/00

Abstract: A single-inductor multiple-output (SIMO) converter includes a converter configured to provide respective voltages of a plurality of channels with a single inductor and a control logic configured to control switches of the converter based on clocks corresponding to the plurality of channels, wherein the control logic is configured to compare an output voltage of a selected channel of the plurality of channels that corresponds to a control target to a reference voltage of the selected channel based on a clock of the selected channel and operate in one of a first mode that adaptively adjusts a number of times that a pulse triggering a power transfer to the channel is generated, and a second mode that blocks a generation of the pulse.

公开(公告)号：US20190064860A1

公开(公告)日：2019-02-28

申请号：US16170124

申请日：2018-10-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyu-Hyeong CHO ,  Yongjin LEE ,  Dae-Yong KIM ,  Sangho KIM

IPC: G05F1/56 ,  H03K21/02 ,  H03K5/1534

Abstract: A low dropout voltage (LDO) regulator including: a coarse loop circuit configured to receive an input voltage, generate a coarse code and adjust a coarse current according to the coarse code; a digital controller configured to receive the coarse code and generate a fine loop control signal according to the coarse code; and a fine loop circuit configured to receive the input voltage and the fine loop control signal and adjust a fine current according to the input voltage and the fine loop control signal, wherein the coarse current and the fine current adjust a level of an output voltage.

公开(公告)号：US20210036672A1

公开(公告)日：2021-02-04

申请号：US16791728

申请日：2020-02-14

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyeokki HONG ,  Ji-Hun LEE ,  Gyu-Hyeong CHO ,  Cheheung KIM ,  Hyunwook KANG

IPC: H03F3/45

Abstract: An amplifier includes: a first input transistor connected to a first input, a first output, and a power source or a ground, a second input transistor connected to a second input, a second output, and the power source or the ground; a first replica transistor connected to the first input, a detection node, and the power source or the ground; a second replica transistor connected to the second input, the detection node, and the power source or the ground; and a bias transistor connected to a bias voltage, the detection node, and the power source or the ground.

公开(公告)号：US20160085375A1

公开(公告)日：2016-03-24

申请号：US14844630

申请日：2015-09-03

Applicant: Samsung Electronics Co., Ltd. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sung-Soo PARK ,  Chang-Byung PARK ,  Gyu-Hyeong CHO

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0418 ,  G06F3/044

Abstract: A touch sensing device for measuring a contact position of an object by measuring a change in capacitance caused by contact of an object is provided. The touch sensing device includes a touch screen panel on which channel electrodes functioning as a transmission antenna or a reception antenna are disposed to form a plurality of electrode patterns, a transmission circuit connected to the channel electrodes to apply an electrical signal to the touch screen panel, a reception circuit connected to the channel electrodes to sense a varying capacitance from the plurality of electrode patterns, and a controller configured to control the touch screen panel, the transmission circuit and the reception circuit.

Abstract translation: 提供了一种用于通过测量由物体的接触引起的电容变化来测量物体的接触位置的触摸感测装置。 触摸感测装置包括触摸屏面板，用作发送天线或接收天线的通道电极设置在其上以形成多个电极图案，连接到通道电极的发送电路将电信号施加到触摸屏面板 连接到沟道电极的接收电路，用于感测来自多个电极图案的变化的电容;以及控制器，被配置为控制触摸屏面板，发送电路和接收电路。