公开(公告)号：US20250147612A1

公开(公告)日：2025-05-08

申请号：US19002072

申请日：2024-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sanghun KWAK ,  Bongjun KO ,  Dongchul KIM ,  Jihwan KIM ,  Daehyun YOO ,  Hoondo HEO

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

Abstract: An electronic device is provided. The electronic device may include: a display panel including an area configured to receive a touch input. The electronic device may comprise a control circuit and a touch circuit including a touch sensor including multiple nodes in the area. The electronic device may comprise at least one processor, comprising processing circuitry. The control circuit may be configured to obtain multiple values through the multiple nodes at least partially based on an external object at least partially contacting the area. The control circuit may be configured to obtain, based on the multiple values, second data indicating at least some of the multiple nodes through which values within a reference range have been obtained in response to the contact of the external object.

公开(公告)号：US20230305596A1

公开(公告)日：2023-09-28

申请号：US18205334

申请日：2023-06-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minuk KIM ,  Bongjun KO ,  Sungho AHN ,  Bowon JUNG ,  Jihyung JUNG ,  Joungmin CHO ,  Sungdae CHOI ,  Kwangtai KIM ,  Donghyun YEOM ,  Changryong HEO

IPC: G06F1/16 ,  H04M1/02 ,  G06F3/0488

CPC classification number: G06F1/1643 ,  G06F1/1624 ,  G06F1/1652 ,  H04M1/0268 ,  H04M1/0237 ,  G06F3/0488 ,  H04M2250/22

Abstract: An electronic apparatus including a first housing; a second housing configured to be received inside the first housing, and configured to be movable within the first housing to be exposed outside of the first housing; a flexible display including a first area and a second area; a first digitizer module provided in the first housing below the flexible display; a second digitizer module provided in the second housing below the first digitizer module based on the second housing being received inside the first housing; a memory; and a processor operatively connected to the flexible display, the first digitizer module, the second digitizer module, and the memory, and configured to: detect a movement of the second housing with respect to the first housing; and configure a touch filter corresponding to each area of the flexible display based on the movement of the second housing.

公开(公告)号：US20220019332A1

公开(公告)日：2022-01-20

申请号：US17492049

申请日：2021-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon KO ,  Bongjun KO

IPC: G06F3/041 ,  G09G3/20

Abstract: An electronic device is provided. The electronic device includes a display, a display driver integrated circuit (IC) (DDI) configured to output a synchronization signal corresponding to update of a screen to be displayed on the display, and a touch circuit including a touch sensor and a touch sensor IC, wherein the touch sensor IC is configured to when a synchronization signal corresponding to a first display update frequency is received from the DDI, apply a first driving signal to the touch sensor on the basis of an interval in which the synchronization signal is applied, and when a synchronization signal corresponding to a second display update frequency is received from the DDI, apply a second driving signal to the touch sensor during a designated active interval.

公开(公告)号：US20240118763A1

公开(公告)日：2024-04-11

申请号：US18540367

申请日：2023-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Mansung KIM ,  Minuk KIM ,  Bongjun KO ,  Jaeho LEE ,  Yoondo JUNG

IPC: G06F3/041 ,  G06F1/16

CPC classification number: G06F3/0416 ,  G06F1/1643 ,  G06F1/1652 ,  G06F1/1681 ,  G06F2203/04101

Abstract: An electronic device includes: a hinge structure; a first housing connected to the hinge structure and including a first surface and a second surface; a second housing connected to the hinge structure and including a third surface and a fourth surface; a flexible display; a touch sensor; memory; and a processor, wherein the memory stores instructions configured to cause, when executed by the processor, the electronic device to, identify first coordinate information of at least one object on a first area of the flexible display and second coordinate information of the at least one object on a second area of the flexible display by using the touch sensor; and on the basis of the identified first coordinate information and the identified second coordinate information, identify three-dimensional coordinate information of the at least one object in the space formed by the first surface and the third surface.

公开(公告)号：US20220187942A1

公开(公告)日：2022-06-16

申请号：US17432275

申请日：2020-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sanghun KWAK ,  Daehyun YOO ,  Bongjun KO ,  Mansung KIM ,  Jaeho LEE ,  Junghoon CHOI ,  Changjin KIM ,  Sangheon PARK ,  Jongdae PARK

IPC: G06F3/041 ,  G06F3/044

Abstract: According to an embodiment, an electronic device may include: a processor; and a touch circuit configured to output, to the processor, information associated with a touch on at least one surface of the electronic device. The touch circuit may be configured to: generate first raw data including a first value associated with capacitance for each of multiple channels of the touch circuit; generate a first baseline on the basis of the first raw data; identify whether the first raw data satisfies a designated condition; and identify whether the first baseline is reset, on the basis of whether the raw data satisfies the designated condition.

公开(公告)号：US20240345680A1

公开(公告)日：2024-10-17

申请号：US18406567

申请日：2024-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bongjun KO ,  Sanghun KWAK ,  Dongnam BYUN ,  Jongmin WI ,  Hoondo HEO ,  Jinyoung HWANG

IPC: G06F3/041 ,  G06N3/0464 ,  G06N3/08

CPC classification number: G06F3/0418 ,  G06N3/0464 ,  G06N3/08 ,  G06F3/0443 ,  G06F3/0446 ,  G06F2203/04102

Abstract: An electronic device is provided. The electronic device includes a display, a touch sensor disposed in the display and including a plurality of lines and a plurality of nodes formed by the plurality of lines, a memory storing instructions, and a processor. The instructions, when being executed by the processor, cause the electronic device to obtain a plurality of node values from each of the plurality of nodes, change the touch sensitivity of the touch sensor from a first touch sensitivity to a second touch sensitivity lower than the first touch sensitivity based on identifying a pattern by the plurality of node values, identify whether to recognize contact on the touch sensor as a touch input through the plurality of line values obtained from each of the plurality of lines based on identifying changes of the pattern by the plurality of node values.

公开(公告)号：US20220147176A1

公开(公告)日：2022-05-12

申请号：US17431910

申请日：2020-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongdae PARK ,  Bongjun KO ,  Kyoungtaek LEE

IPC: G06F3/041 ,  G06F3/044

Abstract: According to an embodiment, an electronic device comprises a housing, a display including at least one region corresponding to at least one surface of the housing, a touch sensor for detecting a touch input on the at least one region, a first processor operably coupled to the touch sensor, and a second processor operably coupled to the display, the touch sensor, and the first processor, wherein the first processor is configured to detect first position information of an external object touching the at least one region and first energy information related to a contact surface of the external object, based on a capacitance measured from the touch sensor at a first time point, detect second position information of the external object which touches the at least one region and second energy information related to the contact surface of the external object, based on a capacitance measured from the touch sensor at a second time point which comes after the first time point, and transmit a signal to the second processor, wherein the signal is based on at least one of the first position information, the second position information, the first energy information, and the second energy information.

公开(公告)号：US20190294275A1

公开(公告)日：2019-09-26

申请号：US16361911

申请日：2019-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon KO ,  Bongjun KO ,  Aram SONG ,  Hoondo HEO

IPC: G06F3/044

Abstract: An electronic device is provided. The electronic device includes a sensor layer including a first channel including one or more first electrodes and a second channel including one or more second electrodes and a control circuit configured to detect touch information corresponding to an input of an external object to the sensor layer based on a change in capacitance between at least one of the one or more first electrodes and at least one of the one or more second electrodes and detect pressure information corresponding to the input based on a resistance changed by the input to at least one of the first channel or the second channel.