Inventor · disambiguated record
Zhi Hua Song
Also filed as: SONG ZHI HUA
24 granted patents·23 citations·filing 2017–2023
92Inventor score
Top patents by PatentIndex Score
24 records- 0196US12089307B2Dynamically regulated micro-LED pixel arrayLUMILEDS LLC·Filed 2022·Granted Sep 10, 2024·2 cites·13 claims
- 0295US11191141B1Powering microLEDs considering outlier pixelsLOPEZ TONI·Filed 2020·Granted Nov 30, 2021·6 cites·20 claims
- 0394US11895748B2Current control for LED pixel arraysLUMILEDS LLC·Filed 2020·Granted Feb 6, 2024·3 cites·19 claims
- 0493US11343890B2Micro-LED amplitude control systemLUMILEDS LLC·Filed 2020·Granted May 24, 2022·3 cites·19 claims
- 0592US11438982B2LED pulse width modulation with active turn-offLUMILEDS LLC·Filed 2020·Granted Sep 6, 2022·3 cites·14 claims
- 0688US11716800B2Micro-LED amplitude control systemLUMILEDS LLC·Filed 2022·Granted Aug 1, 2023·1 cites·19 claims
- 0781US11743989B2Voltage supply amplitude modulation driving outlier microLEDsLUMILEDS LLC·Filed 2020·Granted Aug 29, 2023·1 cites·20 claims
- 0880US11343888B1MicroLED power considering outlier pixel dynamic resistanceLUMILEDS LLC·Filed 2020·Granted May 24, 2022·1 cites·20 claims
- 0979US11612031B2DC-DC converter circuit configurationLUMILEDS LLC·Filed 2020·Granted Mar 21, 2023·1 cites·15 claims
- 1077US12052805B2Micro-LED amplitude control systemLUMILEDS LLC·Filed 2023·Granted Jul 30, 2024·0 cites·19 claims
- 1177US10757767B2DC-DC converter circuit configurationLUMILEDS LLC·Filed 2019·Granted Aug 25, 2020·2 cites·21 claims
- 1274US12160940B2Voltage supply amplitude modulation driving outlier microLEDsLUMILEDS LLC·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 1370US11889606B2Universal asynchronous receiver/transmitter interface for light emitting diode systemLUMILEDS LLC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 1470US11877367B2Dynamically regulated micro-LED pixel arrayLUMILEDS LLC·Filed 2020·Granted Jan 16, 2024·0 cites·15 claims
- 1564US11756947B2Light-emitting diode lighting system with wirebonded hybridized deviceLUMILEDS LLC·Filed 2020·Granted Sep 12, 2023·0 cites·15 claims
- 1664US10841991B2Dimmer interface having reduced power consumptionLUMILEDS LLC·Filed 2019·Granted Nov 17, 2020·0 cites·18 claims
- 1762US11864283B2Temperature sensing for a micro-LED arrayLUMILEDS LLC·Filed 2021·Granted Jan 2, 2024·0 cites·19 claims
- 1861US12328803B2Multiple power supply circuit for LED arrayLUMILEDS LLC·Filed 2021·Granted Jun 10, 2025·0 cites·20 claims
- 1957US10462863B2Dimmer interface having reduced power consumptionLUMILEDS LLC·Filed 2017·Granted Oct 29, 2019·0 cites·18 claims
- 2055US12342430B2MicroLED array with adaptive PWM phase shiftLUMILEDS LLC·Filed 2020·Granted Jun 24, 2025·0 cites·13 claims
- 2155US12167515B2Current control for LED pixel arraysLUMILEDS LLC·Filed 2020·Granted Dec 10, 2024·0 cites·18 claims
- 2255US11935461B2LED driver voltage accounting for temperature estimateLUMILEDS LLC·Filed 2022·Granted Mar 19, 2024·0 cites·20 claims
- 2345US11246203B2Tapped single-stage buck converter LED driverLUMILEDS LLC·Filed 2019·Granted Feb 8, 2022·0 cites·12 claims
- 2444US11233449B2Tapped single-stage buck converter LED driverLUMILEDS LLC·Filed 2018·Granted Jan 25, 2022·0 cites·12 claims
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