Inventor
PU CHUAN
US31 patents
⚠️ This page may combine multiple inventors who share the name “PU CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT TECHNOLOGY LICENSING LLC
21 patentsUS11693231B2Jul 4, 2023
Disturbance rejection for laser beam scanning display
MICROSOFT TECHNOLOGY LICENSING LLC3 citations72
US11163153B1Nov 2, 2021
Adjusting notch frequency of adaptive notch filter to track resonant frequency of slow scan microelectromechanical systems (MEMS) mirror
MICROSOFT TECHNOLOGY LICENSING LLC4 citations72
US10871645B2Dec 22, 2020
Phase control device and method for multi-resonance system
MICROSOFT TECHNOLOGY LICENSING LLC2 citations72
US10484656B1Nov 19, 2019
Driver system resonant frequency determination
MICROSOFT TECHNOLOGY LICENSING LLC6 citations72
US11688333B1Jun 27, 2023
Micro-LED display
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US12158575B2Dec 3, 2024
Disturbance rejection for laser beam scanning display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations62
US11742864B2Aug 29, 2023
Adaptive phase lock loop that adjusts its phase difference target
MICROSOFT TECHNOLOGY LICENSING LLC0 citations62
US11614615B2Mar 28, 2023
Control loop for stabilizing a resonant frequency of a mirror of a laser beam scanning display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations62
US11424750B2Aug 23, 2022
Adaptive phase lock loop that adjusts center frequency of voltage controlled oscillator therein
MICROSOFT TECHNOLOGY LICENSING LLC0 citations62
US11137593B2Oct 5, 2021
Control loop for stabilizing a resonant frequency of a mirror of a laser beam scanning display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations62
US11656454B2May 23, 2023
Steerable optical assemblies
MICROSOFT TECHNOLOGY LICENSING LLC0 citations61
US10890755B2Jan 12, 2021
Steerable optical assemblies
MICROSOFT TECHNOLOGY LICENSING LLC1 citations61
US12118926B2Oct 15, 2024
Micro-LED display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations60
US12469428B1Nov 11, 2025
Local demura algorithms for correcting display artifacts
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US12444333B1Oct 14, 2025
Utilizing noise threshold conditions for controlling scanning mirrors
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US11487105B2Nov 1, 2022
Modified slow-scan drive signal
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US10721445B1Jul 21, 2020
Protecting mirrors in a laser beam scanning display device
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US10831029B2Nov 10, 2020
Systems and methods of attenuating light in a display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations48
US11288991B1Mar 29, 2022
Closed loop controller for laser beam scanning display with high tolerance to mirror resonance frequency variation
MICROSOFT TECHNOLOGY LICENSING LLC0 citations45
US10861379B2Dec 8, 2020
Adaptive close loop control for laser beam scanning displays
MICROSOFT TECHNOLOGY LICENSING LLC0 citations41
US10852532B2Dec 1, 2020
VCSEL array scanning display
MICROSOFT TECHNOLOGY LICENSING LLC0 citations40
AT & T CORP
4 patentsUS6445485B1Sep 3, 2002
Micro-machine polarization-state controller
AT & T CORP141 citations97
US6498673B1Dec 24, 2002
Micro-machined tunable delay line
AT & T CORP72 citations96
US6928244B1Aug 9, 2005
System and method of wavelength add/drop multiplexing having client configurability
AT & T CORP15 citations83
US7231147B1Jun 12, 2007
System and method of wavelength add/drop multiplexing having client configurability
AT & T CORP2 citations62
SHENZHEN GOODIX TECH CO LTD
3 patentsUS12127282B2Oct 22, 2024
Method and system for data transmission, chip, electronic device, and computer readable storage medium
SHENZHEN GOODIX TECH CO LTD1 citations62
US12363661B2Jul 15, 2025
Method for time synchronization, method for broadcast setting, chip, electronic device, and storage medium
SHENZHEN GOODIX TECH CO LTD0 citations52
US11853242B2Dec 26, 2023
Synchronization control method, chip, electronic device and storage medium
SHENZHEN GOODIX TECH CO LTD0 citations41