Inventor
HSU CHE-CHIA
TW30 patents
⚠️ This page may combine multiple inventors who share the name “HSU CHE-CHIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
17 patentsUS11418193B2Aug 16, 2022
Key unit and keyboard using the same
PIXART IMAGING INC2 citations73
US10489003B1Nov 26, 2019
Capacitive touch control device, electricity charging controller, and electricity charged controller
PIXART IMAGING INC6 citations73
US12561029B2Feb 24, 2026
Touch panel
PIXART IMAGING INC0 citations62
US12154732B2Nov 26, 2024
Key unit
PIXART IMAGING INC0 citations62
US11953400B2Apr 9, 2024
Input device including improved pressure sensing unit design
PIXART IMAGING INC0 citations62
US11674862B2Jun 13, 2023
Input device including improved pressure sensing unit design
PIXART IMAGING INC1 citations62
US11437994B2Sep 6, 2022
Touch sensor and keyboard using the same
PIXART IMAGING INC1 citations62
US11051758B2Jul 6, 2021
Electronic device capable of detecting wearing state or touching state
PIXART IMAGING INC1 citations62
US12504856B2Dec 23, 2025
Circuit carrier
PIXART IMAGING INC0 citations61
US12223151B2Feb 11, 2025
Circuit carrier
PIXART IMAGING INC0 citations61
US12008205B1Jun 11, 2024
Circuit carrier
PIXART IMAGING INC0 citations61
US12517606B2Jan 6, 2026
Lighting touchpad with sensing electrode layout with lighting devices evenly distributed
PIXART IMAGING INC0 citations52
US12175047B2Dec 24, 2024
Capacitive touchpad with LED die positioned to correspond with electrode
PIXART IMAGING INC0 citations52
US10972099B2Apr 6, 2021
Touch keyboard having low noise interference
PIXART IMAGING INC0 citations51
US12422965B1Sep 23, 2025
Touch pad and sensing module thereof
PIXART IMAGING INC0 citations49
US10437365B2Oct 8, 2019
Driver integrated circuit of touch panel and associated driving method
PIXART IMAGING INC0 citations42
US10534476B2Jan 14, 2020
Compensation method for an induced amount in a touch sensor and touch panel thereof
PIXART IMAGING INC0 citations41
AU OPTRONICS CORP
3 patentsUS9715323B2Jul 25, 2017
Touch unit array and a display panel having the same
AU OPTRONICS CORP6 citations80
US9280244B2Mar 8, 2016
Touch unit array and a display panel having the same
AU OPTRONICS CORP7 citations80
US9153182B2Oct 6, 2015
Electrophoretic panel and driving method thereof
AU OPTRONICS CORP1 citations51
TAIWAN SEMICONDUCTOR MFG CO LTD
3 patentsUS9070687B2Jun 30, 2015
Semiconductor device with self-protecting fuse
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations71
US10014251B2Jul 3, 2018
Semiconductor device with self-protecting fuse and method of fabricating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US9299658B2Mar 29, 2016
Semiconductor device with self-protecting fuse and method of fabricating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51