公开(公告)号：US12141409B2

公开(公告)日：2024-11-12

申请号：US17838737

申请日：2022-06-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myeongsil Park ,  Changbyung Park

IPC: G06F3/046 ,  G02F1/1333 ,  G06F1/16 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/041 ,  G06F3/044

Abstract: An electronic device is provided. The electronic device includes at least one housing, a display panel disposed to be visible at least in part from an outside in an inner space of the at least one housing, and a digitizer disposed under the display panel. The digitizer includes a dielectric sheet including a plurality of layers, a plurality of first conductive patterns disposed in a first layer of the dielectric sheet and arranged at a predetermined interval to have a length in a first direction, and a plurality of second conductive patterns disposed in a second layer of the dielectric sheet different from the first layer and arranged at a predetermined interval to have a length in a second direction different from the first direction. A thickness of the plurality of second conductive patterns may be thicker than that of the plurality of first conductive patterns.

公开(公告)号：US10990200B2

公开(公告)日：2021-04-27

申请号：US16595576

申请日：2019-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Juwan Park ,  Changbyung Park ,  Joohoon Lee ,  Jongwu Baek ,  Hyunsuk Choi

IPC: G06F3/0354 ,  G06F3/038 ,  G06F21/35 ,  G06F1/16 ,  G06F3/046

Abstract: An electronic device and method are disclosed herein. The electronic device includes a housing, a display exposed through a portion of the housing, a wireless communication circuit disposed in the housing, a processor disposed in the housing and operatively connected with the display and the wireless communication circuit, and a memory. The processor implements the method, including detecting an approach of a stylus pen in a lock state such that the stylus pen is disposed within a predetermined distance from a surface of the display, and changing the electronic device from the lock state to an unlock state based on at least in part on receiving, through the wireless communication circuit, a wireless signal generated by the stylus pen based on the approach of the stylus pen.

公开(公告)号：US12260058B2

公开(公告)日：2025-03-25

申请号：US17948422

申请日：2022-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changbyung Park ,  Myeongsil Park

IPC: G06F3/046 ,  G06F1/16

Abstract: According to certain embodiments, an electronic device comprises: a display; a coil array layer disposed under the display; a magnetic layer disposed under the coil array layer; a conductive layer disposed under the magnetic layer; a conductive plate disposed under the conductive layer; a bracket disposed under the conductive plate; and a magnetic component disposed on the bracket and under the conductive plate, wherein the conductive layer has a first opening, and the first opening and the magnetic component at least partially overlap each other.

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：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.

公开(公告)号：US11874978B2

公开(公告)日：2024-01-16

申请号：US16978123

申请日：2020-08-05

Applicant: Samsung Electronics Co., Ltd.

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

IPC: G06F3/038 ,  G06F3/0354 ,  G06F3/01 ,  G06F3/0346 ,  G06F3/02 ,  G06F3/044 ,  G06F3/046

CPC classification number: G06F3/0383 ,  G06F3/017 ,  G06F3/02 ,  G06F3/0346 ,  G06F3/03545 ,  G06F3/046 ,  G06F3/0442 ,  G06F2203/0384

Abstract: An electronic device is provided, which includes a panel configured to identify a position of a stylus pen, a communication module configured to transmit/receive a communication signal to/from the stylus pen, and at least one processor configured to, based on detection of the stylus pen by the panel, perform a first operation based on the position of the stylus pen identified by the panel, based on non-detection of the stylus pen by the panel, identify at least one of information about the position of the stylus pen or information indicating whether a button of the stylus pen is pressed, included in at least one communication signal received through the communication module from the stylus pen, and perform a second operation based on at least one of the information about the position of the stylus pen or the information indicating whether the button of the stylus pen is pressed.

公开(公告)号：US11409381B2

公开(公告)日：2022-08-09

申请号：US17264150

申请日：2019-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joohoon Lee ,  Byunghoon Kang ,  Changbyung Park

IPC: G06F3/038 ,  G06F3/0354 ,  H02J50/12 ,  H02J50/80 ,  H02J50/40

Abstract: Disclosed is an electronic device. An electronic device according to various embodiments comprises: a housing elongated between a first end portion and a second end portion; a resonant circuit having a coil placed inside the housing; a wireless communication circuit placed inside the housing; a rectifier for rectifying, to a direct-current power, an alternating-current power which is received via the resonant circuit; a battery which is charged by using the direct-current power; a switch for selectively connecting between the rectifier and the battery; a voltage detector which is set to detect the voltage value of the direct-current power and transmit, on the basis of the detected voltage value, a control signal for turning the switch on and off to the switch and the wireless communication circuit, wherein, when an interval of time between the control signals to be sequentially received from the voltage detector is the same or less than a predetermined value, the wireless communication circuit can be set to ignore at least one control signal to be received additionally after the sequentially received control signals. Other various embodiments can be provided.

公开(公告)号：US12164738B2

公开(公告)日：2024-12-10

申请号：US17826630

申请日：2022-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeongho Kim ,  Kyungmoon Kang ,  Changbyung Park ,  Jiwoo Lee

IPC: G06F3/046 ,  G06F1/16 ,  G06F3/041 ,  G06F3/0354

Abstract: An electronic device is provided and includes a housing, and a display module disposed on a front surface of the housing and including a display panel, a conductive pattern, and a digitizer panel disposed under the display panel; a digitizer circuit connected to the digitizer panel; and a processor electrically connected to the display module and the digitizer circuit. The digitizer circuit may be configured to recognize a first signal generated as the first cover of a cover device including a cover coil approaches the digitizer panel; and recognize a second signal generated as a pen input device approaches the digitizer panel. The processor may be configured to control the display module in response to recognition of the first signal and the second signal.

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.