公开(公告)号：US20240211059A1

公开(公告)日：2024-06-27

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：US20220206593A1

公开(公告)日：2022-06-30

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

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：US20220187930A1

公开(公告)日：2022-06-16

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

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：US20200274393A1

公开(公告)日：2020-08-27

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: 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 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：US20200050338A1

公开(公告)日：2020-02-13

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 ,  H02J50/80 ,  H02J50/90 ,  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：US20180329527A1

公开(公告)日：2018-11-15

申请号：US15977917

申请日：2018-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changbyung PARK ,  Joohoon LEE ,  Byunghoon KANG ,  Juwan PARK

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

CPC classification number: G06F3/03545 ,  G06F3/0383 ,  G06F2203/0384 ,  H02J7/0044 ,  H02J50/12

Abstract: Various embodiments of the present disclosure relate to a method for charging a pen, and the pen may include: a resonance circuit unit that resonates with an electromagnetic field formed in an electronic device to output a resonance signal; a switch control unit that, when the intensity of the resonance signal exceeds an intensity of a first reference range, outputs a signal corresponding to a first level range; and a switch unit that connects the resonance circuit unit and a battery in response to reception of the signal corresponding to the first level range. Various embodiments in addition thereto are also possible.