公开(公告)号：US20230042780A1

公开(公告)日：2023-02-09

申请号：US17880830

申请日：2022-08-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mincheol HA ,  Dongzo KIM ,  Kyungmin LEE ,  Kihyun KIM ,  Yunjeong NOH ,  Keyic SON ,  Taehyeon YU ,  Hyungkoo CHUNG

IPC: H02J50/10 ,  H02J50/80 ,  H02J50/40

Abstract: Disclosed is a method for controlling an electronic device electrically couplable to an external electronic device through a connector and capable of transmitting/receiving wireless power, the method including: an operation of identifying electrical connection to the external electronic device; an operation of receiving power from the external electronic device through a short-range communication module; an operation of controlling a mode switch module based on the received power and transmitting a signal regarding a power transmission mode to the external electronic device through the connector; an operation of receiving direct-current power from the external electronic device through the connector after transmitting the signal regarding the power transmission mode; and an operation of generating an electromagnetic field for wireless power transmission through the wireless power transmission/reception module, based on the received direct-current power.

公开(公告)号：US20220319509A1

公开(公告)日：2022-10-06

申请号：US17425560

申请日：2021-06-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngho HAN ,  Sangyoon KIM ,  Aahwan KUDUMULA ,  Kyungmin LEE ,  Donguk JUNG ,  Changwoo HAN

IPC: G10L15/22 ,  G06V30/19 ,  G06V30/262 ,  G10L15/26

Abstract: Disclosed is a method of controlling an electronic apparatus. The method of controlling an electronic apparatus includes: displaying a screen including an input area configured to receive a text, receiving a speech and obtaining a text corresponding to the speech, performing a service operation corresponding to the input area by inputting the obtained text to the input area, and based on a result of performing the service operation, obtaining a plurality of similar texts including a similar pronunciation with the obtained text, and repeatedly performing the service operation by sequentially inputting the plurality of obtained similar texts to the input area.

公开(公告)号：US20210050018A1

公开(公告)日：2021-02-18

申请号：US16992943

申请日：2020-08-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chanwoo KIM ,  Sichen JIN ,  Kyungmin LEE ,  Dhananjaya N. GOWDA ,  Kwangyoun KIM

IPC: G10L15/30 ,  G10L15/02 ,  G10L15/16

Abstract: A server for supporting speech recognition of a device and an operation method of the server. The server and method identify a plurality of estimated character strings from the first character string and obtain a second character string, based on the plurality of estimated character strings, and transmit the second character string to the device. The first character string is output from a speech signal input to the device, via speech recognition.

公开(公告)号：US20200266670A1

公开(公告)日：2020-08-20

申请号：US16711262

申请日：2019-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mincheol HA ,  Dongzo KIM ,  Kwangseob KIM ,  Kihyun KIM ,  Jihye KIM ,  Yunjeong NOH ,  Jungsu PARK ,  Kyungmin LEE ,  Woojin JUNG ,  Yongsang YUN

IPC: H02J50/60 ,  H02J7/00 ,  H02J50/10

Abstract: An electronic device including a coil, a power transmission circuit electrically connected with the coil, a detection circuit, and a control circuit. The control circuit of the electronic device configured to wirelessly output a first signal for identifying an access of a foreign object by first period intervals through the coil using the power transmission circuit, identify a change of the first signal using the detection circuit, wirelessly output the first signal by the first period intervals in response to a detection value of the changed first signal being less than or equal to a first threshold value, and wirelessly output the first signal by a second period intervals longer than the first period intervals in response to the detection value of the changed first signal exceeding the first threshold value.

公开(公告)号：US20250048570A1

公开(公告)日：2025-02-06

申请号：US18921965

申请日：2024-10-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongyeon HWANG ,  Kyungmin LEE

IPC: H05K5/02

Abstract: A display device includes: a display panel; a rear chassis provided on a rear side of the display panel; a first frame in which the display panel is provided, and covering an upper border, a left border, and a right border of the display panel; a middle frame provided on a lower end of the display panel to be exposed to an outside, and comprising a plurality of hooks; and a second frame comprising an assembly groove assembled to the plurality of hooks, and provided in a bar shape to cover a lower border of the display panel by being assembled to the middle frame, where the plurality of hooks includes: a plurality of first hooks assembled to the assembly groove of the second frame, and a pair of second hooks provided at opposite ends of the middle frame and assembled to opposite ends of the first frame.

公开(公告)号：US20240250559A1

公开(公告)日：2024-07-25

申请号：US18628465

申请日：2024-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungmin LEE ,  Sungbum PARK ,  Sangwook LEE ,  Bohwan CHOI ,  Jinsoo CHOI

IPC: H02J50/12 ,  H02J50/40 ,  H02J50/80

CPC classification number: H02J50/12 ,  H02J50/40 ,  H02J50/80

Abstract: A wireless power transmission device including a power transmission circuit; and at least one processor, where the at least one processor is configured to: output a first power through the power transmission circuit and identify a first phase of a first current or a first voltage by an external wireless power receiver before wireless power transmission, identify a second phase of a second current or a second voltage by the external wireless power receiver through the power transmission circuit while outputting the first power, identify a difference between the first phase and the second phase, identify a difference between the first phase and the second phase, identify the external wireless power receiver based on the difference between the first phase and the second phase, and control the power transmission circuit to transmit a second power to the identified external wireless power receiver.

公开(公告)号：US20240161824A1

公开(公告)日：2024-05-16

申请号：US18503719

申请日：2023-11-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungmin LEE ,  Youngkeol KIM ,  Daeshik KIM

IPC: G11C13/00

CPC classification number: G11C13/0064 ,  G11C13/004 ,  G11C13/0069

Abstract: A memory device including a memory cell including a variable resistance element, a controller configured to generate a control signal based on whether the memory device performs a read operation or a verify read operation, a reference cell including a reference resistance circuit configured to have different resistance values depending on the control signal, and a sense amplifier configured to sense a difference between a read voltage value applied from the memory cell and a reference voltage value applied from the reference resistance circuit may be provided.

公开(公告)号：US20230282208A1

公开(公告)日：2023-09-07

申请号：US18119007

申请日：2023-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungmin LEE ,  Sangyoon Kim ,  Hyunsik Kim ,  Aahwan Kudumula ,  Youngho Han ,  Changwoo Han

IPC: G10L15/197 ,  G10L15/22 ,  G06F3/16 ,  G10L15/30

CPC classification number: G10L15/197 ,  G10L15/22 ,  G06F3/167 ,  G10L15/30 ,  G10L2015/223

Abstract: Provided are an electronic apparatus and method for performing an operation based on recognizing a user's command utterance without a call word. The method includes identifying a dedicated language model related to a displayed content; receiving an utterance of a user; recognizing the received utterance and identifying candidate texts of the recognized utterance; identifying a similarity between the recognized utterance and the identified candidate texts; identifying, based on the identified dedicated language model and a predetermined threshold value, a suitability of a predetermined number of candidate texts with a high identified similarity, among the candidate texts; based on the identified suitability being outside a predetermined suitability range, ignoring the recognized utterance; and based on the identified suitability being in the predetermined suitability range, identifying a candidate text having a highest suitability, among the candidate texts, as the recognized utterance, and performing a corresponding operation.

公开(公告)号：US20230261521A1

公开(公告)日：2023-08-17

申请号：US18140334

申请日：2023-04-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangwook LEE ,  Sungbum PARK ,  Youngho RYU ,  Kyungmin LEE ,  Cheonyong LIM ,  Jinsu CHOI

IPC: H02J50/10 ,  H02J50/40 ,  H02J7/02 ,  H02J50/90 ,  H02J50/80 ,  H01F38/14 ,  H05B6/12

CPC classification number: H02J50/10 ,  H02J50/402 ,  H02J7/02 ,  H02J50/90 ,  H02J50/80 ,  H01F38/14 ,  H05B6/1236 ,  H02J2207/20

Abstract: A wireless power transmission device includes power transmission coils for transmitting power to a wireless power reception device; inverters for applying alternating current power to the coils; a communication module using a frequency different from that of the power transmitted from the coils; and a processor. The processor controls the inverters such that first power is sequentially applied to the coils respectively, receives a communication signal from the reception device through the communication module while the first power is being sequentially applied, identifies a first coil corresponding to a position of the reception device based on of a reception time point of the communication signal and time points at which the first power starts to be applied to the coils, and controls a first inverter corresponding to the first coil such that second power for charging the reception device is applied to the first coil.

公开(公告)号：US20230207294A1

公开(公告)日：2023-06-29

申请号：US17970163

申请日：2022-10-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hadong JIN ,  Siyoung KOH ,  Namkyun KIM ,  Kyungmin LEE ,  Sungyong LIM ,  Sungyeol KIM ,  Seungbo SHIM

IPC: H01J37/32

CPC classification number: H01J37/3299 ,  H01J37/32082 ,  H01J37/32155 ,  H01J37/32174 ,  H01J37/32541 ,  H01J37/32568 ,  H01J37/32642 ,  H01J2237/334 ,  H01J2237/24564 ,  H01L21/6831

Abstract: Provided is a plasma control apparatus including a plasma electrode disposed in a plasma chamber and to which radio frequency (RF) power having a fundamental frequency configured to generate plasma is applied, an edge electrode disposed adjacent to the plasma electrode and corresponding to a plasma edge region, and a plasma control circuit electrically connected to the edge electrode, the plasma control circuit being configured to control an electrical boundary condition in a plasma edge boundary region of a first frequency component, a harmonic wave component generated by nonlinearity of the plasma and intermodulation distortion frequency components generated by a frequency component in the plasma chamber and each of the first frequency component and the harmonic wave component, wherein the plasma control circuit is configured to change the electrical boundary condition to control a standing wave in the plasma chamber.