公开(公告)号：US20220151008A1

公开(公告)日：2022-05-12

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: H04W76/19 ,  H04W8/00 ,  H04M1/72412 ,  G06F3/038 ,  G06F3/0354 ,  G06F3/04883 ,  H02J7/00 ,  H02J50/12

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：US20210349553A1

公开(公告)日：2021-11-11

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

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：US20240361849A1

公开(公告)日：2024-10-31

申请号：US18764910

申请日：2024-07-05

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：US20220285989A1

公开(公告)日：2022-09-08

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: H02J50/10 ,  H02J7/00 ,  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 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：US20220155878A1

公开(公告)日：2022-05-19

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 ,  G06F3/0354 ,  G06F1/24 ,  H02J50/12 ,  H02J7/00

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：US20200097118A1

公开(公告)日：2020-03-26

申请号：US16617010

申请日：2018-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon KANG ,  Joohoon LEE

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/038

Abstract: Various embodiments of the present invention relate to a method for using various kinds of electronic pens, and an electronic device therefor. The method comprises the steps of: detecting a first electronic pen; detecting a release of the first electronic pen; and, on the basis of the detection of the release of the first electronic pen, performing a scan of the electronic pen on the basis of updated scan variables of the electronic pen. Other embodiments are also possible.

公开(公告)号：US20220382431A1

公开(公告)日：2022-12-01

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 ,  G06F3/0354 ,  G06F1/16

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：US20210248212A1

公开(公告)日：2021-08-12

申请号：US17051544

申请日：2019-06-12

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

Inventor： Kuenhwan KWAK ,  Donguk KIM ,  Byunghoon KANG ,  Minjoon PARK ,  Seongman LEE ,  Daehee JANG ,  Yunjong JEONG

IPC: G06F21/12 ,  G06F21/78 ,  G06F12/14 ,  G06F9/48

Abstract: Provided is a method of protecting an application from an abnormal environment in an electronic device. The electronic device registers, in the electronic device, a handler capable of being called as a preset fault is generated in the application, after the handler is registered, executes a protection code for generating the preset fault in the application, determines whether an environment where the application is executed is an abnormal environment, based on whether the handler has been called as the protection code is executed, and performs an operation for protecting the application, based on a result of the determination.

公开(公告)号：US20200052520A1

公开(公告)日：2020-02-13

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

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：US20200050350A1

公开(公告)日：2020-02-13

申请号：US16535776

申请日：2019-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joohoon LEE ,  Byunghoon KANG ,  Hyunsuk CHOI

IPC: G06F3/0484 ,  G06F3/0488 ,  G06F3/0354

Abstract: Disclosed is an electronic device including a housing, a display panel which is viewable via a part of the housing, and is configured to detect an input by a stylus pen, a processor operatively connected to the display panel, and a memory operatively connected to the processor, wherein the memory is configured to store instructions which, when executed, enable the processor to receive a signal from the stylus pen via the display panel, determine a strength of the signal, a first phase of the signal, and a location of an input by the stylus pen based on at least the received signal, and adjust a threshold value used for determining a type of an input by the stylus pen based on at least the first phase.