logo

For the Inventor, By the Inventor

Tainan, Taiwan

Shen-Yao Liang

This inventor holds 11 USPTO granted patents. Top assignees: Himax Technologies, Inc., Green Mark Technology Inc.. Active years: 2006-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shen-Yao Liang. Retrieved from https://idiyas.com/inventor/shen-yao-liang

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

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Hsinhua, TW (2008 - 2009)
  • Tainan County, TW (2012)
  • Tainan, TW (2006 - 2015)

Company Filing History:

goldMedal9 out of 1,092 
 
Himax Technologies, Inc.
 patents
silverMedal2 out of 7 
 
Green Mark Technology Inc.
 patents

Years Active: 2006-2015

Loading Chart...
11 patents (USPTO):Explore Patents
1. 9220140 - LED lighting driver (2015-12-22),
2. 8247992 - LED driver circuit (2012-08-21),
3. 8164587 - LCD power supply (2012-04-24),
4. 8111016 - Control system for multiple fluorescent lamps (2012-02-07),
5. 7786680 - High efficiency and low cost cold cathode fluorescent lamp driving apparatus for LCD backlight (2010-08-31),
6. 7605545 - Control system for multiple fluorescent lamps (2009-10-20),
7. 7564191 - Inverter having single switching device (2009-07-21),
8. 7514882 - Lamp driving device and method (2009-04-07),
9. 7498751 - High efficiency and low cost cold cathode fluorescent lamp driving apparatus for LCD backlight (2009-03-03),
10. 7429835 - Backlight module driver circuit (2008-09-30),
11. 7053632 - Circuit and method for predicting dead time (2006-05-30),

Title: Shen-Yao Liang: Innovator in LED Technology

Introduction

Shen-Yao Liang is a prominent inventor based in Tainan, Taiwan. He has made significant contributions to the field of LED technology, holding a total of 11 patents. His innovative designs have advanced the efficiency and functionality of LED lighting systems.

Latest Patents

Among his latest patents is an LED lighting driver that incorporates a bridge rectifier, multiple LED sections, shunt regulators, a weighted current mirror array, a mean power integrator, and a reference generator. This driver provides a rectified sinusoidal voltage to the LED sections, ensuring optimal performance. Each shunt regulator manages the shunt current based on a current reference value, while the weighted current mirror array tracks the conduction time and instantaneous output power of the LED sections. Additionally, the mean power integrator calculates a mean power value by integrating the copy currents, and the reference generator adjusts the current reference values accordingly.

Another notable patent is the LED driver circuit, which features a transistor, a current regulator, a release diode, and a voltage clamping device. This circuit is designed to regulate the current through the LED string, ensuring it remains at a predetermined level. The voltage clamping device protects the transistor from breakdown during dimming control, enhancing the reliability of the system.

Career Highlights

Shen-Yao Liang has worked with several notable companies, including Himax Technologies, Inc. and Green Mark Technology Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge projects in LED technology.

Collaborations

Throughout his career, Shen-Yao has collaborated with talented individuals such as Shwang-Shi Bai and Yu-Pei Huang. These partnerships have fostered innovation and creativity in his work.

Conclusion

Shen-Yao Liang is a distinguished inventor whose work in LED technology has led to numerous patents and advancements in the field. His contributions continue to influence the development of efficient lighting solutions.

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]
Loading…