Inventor
HAN SUNGSU
KR35 patents
⚠️ This page may combine multiple inventors who share the name “HAN SUNGSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG DISPLAY CO LTD
34 patentsUS11500501B2Nov 15, 2022
Touch display device
LG DISPLAY CO LTD7 citations86
US11194414B2Dec 7, 2021
Touch display device
LG DISPLAY CO LTD9 citations86
US9870075B2Jan 16, 2018
Touch screen device
LG DISPLAY CO LTD18 citations86
US10768719B2Sep 8, 2020
Touch display device, touch system, touch driving circuit, pen, and pen sensing method
LG DISPLAY CO LTD11 citations85
US10474280B2Nov 12, 2019
Touch sensing system including active stylus pen
LG DISPLAY CO LTD10 citations84
US10324324B2Jun 18, 2019
Signal control circuit, power control circuit, drive circuit, timing controller, touch system, and touch display device and driving method thereof
LG DISPLAY CO LTD5 citations84
US10324547B2Jun 18, 2019
Active stylus pen, touch sensing system and driving method thereof
LG DISPLAY CO LTD10 citations84
US9665221B2May 30, 2017
Touch sensing system
LG DISPLAY CO LTD7 citations84
US9477111B2Oct 25, 2016
Display device and touch sensing method thereof
LG DISPLAY CO LTD10 citations84
US11048360B2Jun 29, 2021
Touch display device, touch circuit, pen, touch system, and multi-pen sensing method
LG DISPLAY CO LTD7 citations83
US10606389B2Mar 31, 2020
Touch display device, pen, touch system, touch circuit, and pen recognition method
LG DISPLAY CO LTD9 citations83
US10838539B2Nov 17, 2020
Touch display device, touch driving circuit, and touch sensing method
LG DISPLAY CO LTD8 citations82
US10001886B2Jun 19, 2018
Display device and method for driving the same during display period and touch period of display device
LG DISPLAY CO LTD10 citations80
US11243629B2Feb 8, 2022
Touch display device
LG DISPLAY CO LTD6 citations75
US11907469B2Feb 20, 2024
Display device
LG DISPLAY CO LTD3 citations74
US11409386B2Aug 9, 2022
Touch display device
LG DISPLAY CO LTD4 citations73
US11243644B2Feb 8, 2022
Touch display device and touch sensing circuit
LG DISPLAY CO LTD5 citations73
US10955964B2Mar 23, 2021
Active pen and touchscreen display device
LG DISPLAY CO LTD4 citations73
US10444913B2Oct 15, 2019
Driving circuit, touch display apparatus, and method for driving touch display apparatus
LG DISPLAY CO LTD2 citations73
US10372244B2Aug 6, 2019
Touch screen device
LG DISPLAY CO LTD2 citations73
US10268285B2Apr 23, 2019
Stylus pen, touch sensing system and driving method thereof
LG DISPLAY CO LTD3 citations73
US9760213B2Sep 12, 2017
Touch sensitive display device with modulated ground voltage, driving circuit, control circuit, and operating method of the touch sensitive display device
LG DISPLAY CO LTD4 citations73
US9535523B2Jan 3, 2017
Touch sensor integrated type display device
LG DISPLAY CO LTD2 citations73
US9864459B2Jan 9, 2018
Driving circuit, touch display device, and method of driving the touch display device
LG DISPLAY CO LTD2 citations72
US9946403B2Apr 17, 2018
Display device, method for driving the same, and driving circuit thereof
LG DISPLAY CO LTD2 citations71
US11803283B2Oct 31, 2023
Touch display device
LG DISPLAY CO LTD1 citations62
US11467679B2Oct 11, 2022
Touch screen device
LG DISPLAY CO LTD1 citations62
US11029790B2Jun 8, 2021
Touch display device, pen, touch system, touch circuit, and pen recognition method
LG DISPLAY CO LTD1 citations62
US10203782B2Feb 12, 2019
Stylus pen and touch sensing system and driving method of the same
LG DISPLAY CO LTD1 citations62
US9465497B2Oct 11, 2016
Touch sensing system
LG DISPLAY CO LTD2 citations62
US12353659B2Jul 8, 2025
Touch display device and touch display panel
LG DISPLAY CO LTD0 citations51
US10082907B2Sep 25, 2018
Driving circuit, touch display device, and method of driving the touch display device
LG DISPLAY CO LTD0 citations51
US10564758B2Feb 18, 2020
Touch display device, touch driving circuit and method for driving thereof
LG DISPLAY CO LTD0 citations42
US10203802B2Feb 12, 2019
Driver circuit, touch display device, and method of driving the touch display device
LG DISPLAY CO LTD0 citations42