Inventor
BAE SANGHYUCK
KR34 patents
⚠️ This page may combine multiple inventors who share the name “BAE SANGHYUCK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG DISPLAY CO LTD
33 patentsUS10474286B2Nov 12, 2019
Touch display device, active pen, touch system, touch circuit, and pen recognition method
LG DISPLAY CO LTD25 citations93
US10241597B2Mar 26, 2019
Active stylus pen and touch sensing system including the same
LG DISPLAY CO LTD14 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
US10496205B2Dec 3, 2019
Touch sensing system and method of driving the same
LG DISPLAY CO LTD9 citations84
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
US9058072B2Jun 16, 2015
Touch sensing apparatus and driving method thereof
LG DISPLAY CO LTD8 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
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
US10725572B2Jul 28, 2020
Touch display device, touch system, driving circuit, and driving method
LG DISPLAY CO LTD2 citations73
US10691228B2Jun 23, 2020
Electronic device having touch sensor and method of driving the same
LG DISPLAY CO LTD6 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
US11275464B2Mar 15, 2022
Touch display device and touch circuit for sensing an active pen touch and finger touch
LG DISPLAY CO LTD2 citations72
US9946403B2Apr 17, 2018
Display device, method for driving the same, and driving circuit thereof
LG DISPLAY CO LTD2 citations71
US11803271B2Oct 31, 2023
Touch display device
LG DISPLAY CO LTD0 citations62
US11513641B2Nov 29, 2022
Touch display device, active pen, touch system, touch circuit, and pen recognition method
LG DISPLAY CO LTD0 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
US10963107B2Mar 30, 2021
Touch display device, active pen, touch system, touch circuit, and pen recognition method
LG DISPLAY CO LTD0 citations62
US10203782B2Feb 12, 2019
Stylus pen and touch sensing system and driving method of the same
LG DISPLAY CO LTD1 citations62
US12135850B2Nov 5, 2024
Touch display device
LG DISPLAY CO LTD0 citations52
US11886659B2Jan 30, 2024
Touch display device
LG DISPLAY CO LTD0 citations52
US12353659B2Jul 8, 2025
Touch display device and touch display panel
LG DISPLAY CO LTD0 citations51
US10002590B2Jun 19, 2018
Display device for sensing gesture and method of driving the same
LG DISPLAY CO LTD0 citations42
US9715137B2Jul 25, 2017
Liquid crystal display device using in-cell touch mode and method for manufacturing the same
LG DISPLAY CO LTD0 citations42
US9588615B2Mar 7, 2017
Touch and gesture sensing system and driving method thereof
LG DISPLAY CO LTD0 citations42