Inventor

HSIEH CHENG-HAN

TW34 patents

⚠️ This page may combine multiple inventors who share the name “HSIEH CHENG-HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HSIEH CHENG-HAN

HTC CORP

System and method for interacting with extended reality environment

Control system and control method

Wearable device, gesture recognition method and non-transitory computer readable storage medium thereof

Head-mounted display, tapping input signal generating method and non-transitory computer readable storage medium thereof

Head-mounted display, controlling method and non-transitory computer readable storage medium thereof

Human-computer interaction method and system and non-transitory computer readable storage medium

Wearable authentication system and ring device

Wearable device, sensing data transmitting method, and non-transitory computer readable storage medium thereof

Head-mounted display, unlocking method and non-transitory computer readable storage medium thereof

System and method for remotely controlling extended reality by virtual mouse

Motion computing system and method for virtual reality

Electronic device and pose-calibration method thereof

IPEVO CORP

Book page holder

Digital photo frame

Phone

IND TECH RES INST

Polyurethane urea composition and preparation method thereof

Biomass thermoplastic polyurethane

HMF-based phenol formaldehyde resin

MY SEMI INC

LED driving circuit and method

Light-emitting diode device with driving mechanism

Gray scale generator and driving circuit using the same

KUO CHUN-TING

LED driver having a pre-chargeable feedback for maintaining current and the method using the same

Apparatus and method for driving light emitting diode

Decoding circuit and decoding method thereof

LIN CHUN-FU

Lighting device controlling chip, apparatus, system and addressing method thereof

Driving circuit of light emitting diode and ghost phenomenon elimination circuit thereof

CHENG CHIEN-HONG

Transition metal carbene complexes and the electroluminescent application thereof

Transition metal complexes with carbene ligands and their application

SILICON TOUCH TECH INC

Multi-channel display driver circuit incorporating modified D/A converters

GAMMA adjustment method for multi-channel driver of monitor and device of the same

DROXO TECH CO LTD

Tank wall thickness inspecting module

LEE SHUENN-YUH

Wireless monitoring system for detecting bio-signal analysis end device and bio-signal detection end device

LINYUAN ADVANCED MATERIALS TECH CO LTD

Reactor, system and method for carbon-based material post-modification

HSIEH CHENG-HAN

Flame retardant agents and flame retardant materials comprising the same