Invention Grant
- Patent Title: Electronic device and driving method of the same for impproving sensitivity values using adjacent nodes
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Application No.: US18053509Application Date: 2022-11-08
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Publication No.: US12056309B2Publication Date: 2024-08-06
- Inventor: Eungkwan Lee , Hyun-Wook Cho , Sangkook Kim , Taejoon Kim , Jeongheon Lee
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: F. Chau & Associates, LLC
- Priority: KR 20210173896 2021.12.07
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
An electronic device includes a display layer, a sensor layer, and a sensor driver that receives a sensitivity value from a node defined in an area where one electrode intersects one cross electrode, and calculates an input coordinate based on the sensitivity value. When the sensitivity value received from the node is equal to or greater than a first threshold value, the sensor driver calculates the input coordinate based on the sensitivity value. When each of a plurality of sensitivity values received from the node and a plurality of peripheral nodes adjacent to the node is less than the first threshold value and greater than or equal to a second threshold value, the sensor driver calculates the input coordinate based on the plurality of sensitivity values.
Public/Granted literature
- US20230176676A1 ELECTRONIC DEVICE AND DRIVING METHOD OF THE SAME Public/Granted day:2023-06-08
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