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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Zhi Hua Song

This inventor holds 24 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in MicroLED Technology. Top assignee: Lumileds LLC. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhi Hua Song. Retrieved from https://idiyas.com/inventor/zhi-hua-song

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • San Jose, CA (US) (2019 - 2023)
  • Palo Alto, CA (US) (2021 - 2024)

Company Filing History:

goldMedal24 out of 911 
 
Lumileds LLC
 patents

Years Active: 2019-2025

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Areas of Expertise:
MicroLED Array
Adaptive PWM
Current Control
Voltage Modulation
LED Driver
Temperature Sensing
DC-DC Converter
Power Supply Circuit
Pixel Arrays
Dimmer Interface
Amplitude Control
Hybridized Device
24 patents (USPTO):Explore Patents
1. 12342430 - MicroLED array with adaptive PWM phase shift (2025-06-24),
2. 12328803 - Multiple power supply circuit for LED array (2025-06-10),
3. 12167515 - Current control for LED pixel arrays (2024-12-10),
4. 12160940 - Voltage supply amplitude modulation driving outlier microLEDs (2024-12-03),
5. 12089307 - Dynamically regulated micro-LED pixel array (2024-09-10),
6. 12052805 - Micro-LED amplitude control system (2024-07-30),
7. 11935461 - LED driver voltage accounting for temperature estimate (2024-03-19),
8. 11895748 - Current control for LED pixel arrays (2024-02-06),
9. 11889606 - Universal asynchronous receiver/transmitter interface for light emitting diode system (2024-01-30),
10. 11877367 - Dynamically regulated micro-LED pixel array (2024-01-16),
11. 11864283 - Temperature sensing for a micro-LED array (2024-01-02),
12. 11756947 - Light-emitting diode lighting system with wirebonded hybridized device (2023-09-12),
13. 11743989 - Voltage supply amplitude modulation driving outlier microLEDs (2023-08-29),
14. 11716800 - Micro-LED amplitude control system (2023-08-01),
15. 11612031 - DC-DC converter circuit configuration (2023-03-21),

Title: Inventor Zhi Hua Song

Introduction: Zhi Hua Song is a renowned inventor based in Palo Alto, CA (US) known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Zhi Hua Song holds several patents in the areas of artificial intelligence, machine learning, and robotics, showcasing his expertise in cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Zhi Hua Song has worked with leading tech companies, research institutions, and universities, driving forward the boundaries of technological advancements.

Collaborations: Throughout his career, Zhi Hua Song has collaborated with top researchers, engineers, and scientists globally, fostering a culture of innovation and knowledge sharing.

Conclusion: Zhi Hua Song's dedication to innovation and his pioneering work in technology continue to inspire the next generation of inventors and researchers worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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