P

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 patents
US11418193B2Aug 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 patents

TAIWAN SEMICONDUCTOR MFG CO LTD

3 patents

NOVATEK MICROELECTRONICS CORP

2 patents

KUO JING-TIN

2 patents

HSU KUO-CHENG

1 patent

RADIANT OPTO ELECTRONICS CORP

1 patent

RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD

1 patent