Touch driving circuit, driving chip, and touch display device | Patent Publication Number 20230384880

US 20230384880 A1

Patent NumberUS 11947753 B2

Application Number18234245

Filled DateAug 15, 2023

Priority DateMar 4, 2021

Publication DateNov 30, 2023

Original AssigneeBlackberry Ltd

Current AssigneeGood Technology

Inventor/ApplicantsLong HUANG
Chenyang KONG
Long Huang
Chenyang Kong

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