公开(公告)号：US11775101B2

公开(公告)日：2023-10-03

申请号：US17751957

申请日：2022-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Kang ,  Myeongsil Park

IPC: G06F3/041 ,  G06F3/044 ,  G06F1/16 ,  G06F3/0354

CPC classification number: G06F3/04162 ,  G06F1/1652 ,  G06F1/1681 ,  G06F3/03545 ,  G06F3/0441 ,  G06F3/0442

Abstract: According to certain embodiments, a foldable electronic device comprises: a flexible display; a first housing in which a first region of the flexible display is positioned; a second housing in which a second region of the flexible display is positioned; a hinge structure interposed between the first housing and the second housing and forming a folding axis; a sensor panel interposed between the flexible display and each of the first housing and the second housing, the sensor panel configured to identify input information of a stylus pen, and including a plurality of first vertical channels interposed the first housing and the first region of the flexible display and a plurality of second vertical channels disposed between the second housing and the second region of the flexible display; and a processor configured to control the sensor panel, wherein the processor is configured to: detect whether the foldable electronic device is folded; when the foldable electronic device is folded, transmit a deviation detection signal to at least one of the plurality of first vertical channels and receive the deviation detection signal through at least one of the plurality of second vertical channels; and correct the input information of the stylus pen using a compensation value corresponding to the received deviation detection signal.

公开(公告)号：US11231806B2

公开(公告)日：2022-01-25

申请号：US16531560

申请日：2019-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongmu Choi ,  Byunghoon Kang ,  Banghyun Kwon ,  Hyunwoong Kwon ,  Chunho Park ,  Namyong Kang ,  Doosuk Kang ,  Bokun Choi

IPC: G06F3/041 ,  G06F3/0354 ,  H02J50/12 ,  H02J50/90 ,  H02J50/80

Abstract: An electronic device including an electronic pen and a method of controlling a communication connection with the electronic pen is provided. The electronic device include a housing, a touch-screen display, a first wireless communication circuit, an extended recess disposed inside the housing, a first wireless charging circuit; an electronic pen including a second wireless communication circuit and a second wireless charging circuit electrically coupled to the first wireless charging circuit, a processor, and a memory. The memory stores instructions causing the processor to detect whether the electronic pen is inserted into the recess, charge the electronic pen through the first wireless charging circuit based on the detection, receive inherent information of the electronic pen through the first wireless communication circuit during or after the charging, and maintain or re-establish a communication connection with the electronic pen based on at least a portion of the received inherent information.

公开(公告)号：US11989365B2

公开(公告)日：2024-05-21

申请号：US17582382

申请日：2022-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongmu Choi ,  Byunghoon Kang ,  Banghyun Kwon ,  Hyunwoong Kwon ,  Chunho Park ,  Namyong Kang ,  Doosuk Kang ,  Bokun Choi

IPC: H02J50/80 ,  G06F3/0354 ,  G06F3/041 ,  H02J50/12 ,  H02J50/90

CPC classification number: G06F3/04162 ,  G06F3/03545 ,  H02J50/12 ,  H02J50/80 ,  H02J50/90

Abstract: An electronic device including an electronic pen and a method of controlling a communication connection with the electronic pen is provided. The electronic device include a housing, a touch-screen display, a first wireless communication circuit, an extended recess disposed inside the housing, a first wireless charging circuit; an electronic pen including a second wireless communication circuit and a second wireless charging circuit electrically coupled to the first wireless charging circuit, a processor, and a memory. The memory stores instructions causing the processor to detect whether the electronic pen is inserted into the recess, charge the electronic pen through the first wireless charging circuit based on the detection, receive inherent information of the electronic pen through the first wireless communication circuit during or after the charging, and maintain or re-establish a communication connection with the electronic pen based on at least a portion of the received inherent information.

公开(公告)号：US11934596B2

公开(公告)日：2024-03-19

申请号：US17698217

申请日：2022-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changbyung Park ,  Byunghoon Kang ,  Yusheop Lee ,  Hyunsuk Choi

IPC: G06F3/038 ,  G06F3/0354 ,  H02J50/12 ,  H02J50/90

CPC classification number: G06F3/038 ,  G06F3/03545 ,  H02J50/12 ,  H02J50/90

Abstract: An electronic device capable of sensing a contact by a peripheral device according to various embodiments may comprise: at least one coil configured to be linked to the peripheral device; and at least one processor configured to sense a contact by the peripheral device. The at least one processor may be configured to: detect a first reception signal from the at least one coil during a first period; apply a first transmission signal to the at least one coil during a second period after the passage of the first period; detect a second reception signal from the at least one coil during a third period after the passage of the second period; and check whether or not the peripheral device has been inserted in the electronic device based on the first reception signal and the second reception signal, wherein the first reception signal is not generated by the peripheral device, and the second reception signal is generated in response to the reception, by the peripheral device, of the first transmission signal.

公开(公告)号：US11861081B2

公开(公告)日：2024-01-02

申请号：US17592820

申请日：2022-02-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changbyung Park ,  Byunghoon Kang ,  Joohoon Lee ,  Hyunsuk Choi

IPC: G06F3/038 ,  H02J50/12 ,  G06F1/24 ,  G06F3/0354 ,  H02J7/00

CPC classification number: G06F3/038 ,  G06F1/24 ,  G06F3/03545 ,  H02J7/0044 ,  H02J50/12 ,  G06F2200/1632

Abstract: An electronic device according to various embodiments may comprise: a panel configured to identify the position of a stylus pen; a communication module configured to transmit/receive a communication signal with the stylus pen; at least one containing space coil disposed in a position corresponding to the position of a containing space capable of containing the stylus pen; and at least one processor. The at least one processor may be configured to control the communication module so as to apply, according to a first communication scheme, a signal having a pattern for controlling the stylus pen to the containing space coil on the basis of confirming that the stylus pen is inserted into the containing space, and to transmit, according to a second communication scheme, a communication signal including information for controlling the stylus pen to the stylus pen on the basis of confirming that the stylus pen is removed from the containing space. Various other embodiments are possible.

公开(公告)号：US11342778B2

公开(公告)日：2022-05-24

申请号：US16534496

申请日：2019-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Kang ,  Joohoon Lee ,  Changbyung Park ,  Jongwu Baek ,  Hyunsuk Choi

IPC: H02J7/02 ,  H02J7/00 ,  H02J50/10 ,  G06F3/0354

Abstract: An electronic device is provided. The electronic device includes a housing including an inner space, a hole formed through the housing to the internal space, a stylus pen insertable into the internal space through the hole, wherein the stylus pen includes a first wireless communication circuit and a wireless charging receiver circuit, a wireless charging transmitter circuit positioned inside the housing and configured to provide charging to the wireless charging receiver circuit when the stylus pen is inserted into the inner space, a second wireless communication circuit positioned inside the housing, at least one processor operatively connected to the wireless charging transmitter circuit and the second wireless communication circuit, and at least one memory operatively connected to the at least one processor, wherein when executed, cause the at least one processor to detect whether the stylus pen is inserted into the inner space, start to provide charging for a first duration.

公开(公告)号：US11038366B2

公开(公告)日：2021-06-15

申请号：US16872828

申请日：2020-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Kang ,  Joohoon Lee ,  Changbyung Park ,  Jongwu Baek ,  Hyunsuk Choi

IPC: H02J7/00 ,  H02J50/10 ,  G06F3/0354 ,  H02J7/02

Abstract: An electronic device is provided. The electronic device includes a housing including an inner space, a hole formed through the housing to the internal space, a stylus pen insertable into the internal space through the hole, wherein the stylus pen includes a first wireless communication circuit and a wireless charging receiver circuit, a wireless charging transmitter circuit positioned inside the housing and configured to provide charging to the wireless charging receiver circuit when the stylus pen is inserted into the inner space, a second wireless communication circuit positioned inside the housing, at least one processor operatively connected to the wireless charging transmitter circuit and the second wireless communication circuit, and at least one memory operatively connected to the at least one processor, wherein when executed, cause the at least one processor to detect whether the stylus pen is inserted into the inner space, start to provide charging for a first duration.

公开(公告)号：US12032758B1

公开(公告)日：2024-07-09

申请号：US18599818

申请日：2024-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Kang ,  Joohoon Lee ,  Changbyung Park ,  Jongwu Baek ,  Hyunsuk Choi

IPC: G06F3/0354 ,  H02J7/00 ,  H02J50/10 ,  H02J50/12 ,  H02J50/80 ,  H02J50/90

CPC classification number: G06F3/03545 ,  H02J7/00 ,  H02J7/0044 ,  H02J50/10 ,  H02J50/12 ,  H02J50/80 ,  H02J50/90 ,  H02J2207/20 ,  H02J2310/22

Abstract: An electronic device is provided. The electronic device includes a housing including an inner space, a hole formed through the housing to the internal space, a stylus pen insertable into the internal space through the hole, wherein the stylus pen includes a first wireless communication circuit and a wireless charging receiver circuit, a wireless charging transmitter circuit positioned inside the housing and configured to provide charging to the wireless charging receiver circuit when the stylus pen is inserted into the inner space, a second wireless communication circuit positioned inside the housing, at processor operatively connected to the wireless charging transmitter circuit and the second wireless communication circuit, and at least one memory operatively connected to the processor, wherein when executed, cause the processor to detect whether the stylus pen is inserted into the inner space, and start to provide charging for a first duration.

公开(公告)号：US12001617B1

公开(公告)日：2024-06-04

申请号：US17966429

申请日：2022-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inhyung Jung ,  Byunghoon Kang ,  Hyunwoong Kwon ,  Sanghui Park ,  Banghyun Kwon ,  Sangheon Kim ,  Yeunwook Lim

IPC: G06F3/0354 ,  G06F3/038

CPC classification number: G06F3/03545 ,  G06F3/0383 ,  G06F2203/0384

Abstract: An electronic device is provided. The electronic device includes a display, a communication circuit, a memory, and a processor operatively connected to the display, the communication circuit, and the memory, wherein the processor is configured to detect a pen event for the display to obtain a frequency, to establish a communication connection with an electronic pen using the communication circuit to obtain switch information and a device identification (ID), to obtain an electronic pen connection record from the memory, to determine a type of the electronic pen based on the device ID, to determine an operation mode of the electronic pen based on the switch information when the switch information is obtained, and to perform a predetermined function based on at least one of the frequency, the electronic pen connection record, the type of the electronic pen, or the operation mode.

公开(公告)号：US11954270B2

公开(公告)日：2024-04-09

申请号：US17750948

申请日：2022-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Kang ,  Joohoon Lee ,  Changbyung Park ,  Jongwu Baek ,  Hyunsuk Choi

IPC: G06F3/0354 ,  H02J7/00 ,  H02J50/10 ,  H02J50/12 ,  H02J50/80 ,  H02J50/90

CPC classification number: G06F3/03545 ,  H02J7/00 ,  H02J7/0044 ,  H02J50/10 ,  H02J50/12 ,  H02J50/80 ,  H02J50/90 ,  H02J2207/20 ,  H02J2310/22

Abstract: An electronic device is provided. The electronic device includes a housing including an inner space, a hole formed through the housing to the internal space, a stylus pen insertable into the internal space through the hole, wherein the stylus pen includes a first wireless communication circuit and a wireless charging receiver circuit, a wireless charging transmitter circuit positioned inside the housing and configured to provide charging to the wireless charging receiver circuit when the stylus pen is inserted into the inner space, a second wireless communication circuit positioned inside the housing, at processor operatively connected to the wireless charging transmitter circuit and the second wireless communication circuit, and at least one memory operatively connected to the processor, wherein when executed, cause the processor to detect whether the stylus pen is inserted into the inner space, and start to provide charging for a first duration.