This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Huayuan Semiconductor (Shenzhen) Limited Company, Huayuan Semiconductor (Tianjin) Limited Company. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 25 
1 out of 2 Years Active: 2026
Title: Xiang Xia: Inventor of a Multi-Path LED Power Supply Display System
Introduction
Xiang Xia is an inventor associated with Shenzhen, China. His work includes a patented display system designed to control LED units through cascaded driver modules and multiple power-supply paths.
Latest Patents
Xiang Xia is associated with 1 patent: “Multi-path power supply display system having cascaded modules driving LED unit and control method thereof.”
The invention describes a display system with a data control chip, cascaded modules, and pull-up resistors. Each module contains driver units connected in series, with corresponding LED units. The driver units combine CMOS and open-drain output structures, and the data control chip controls which structure each unit uses. A pull-up resistor connects each cascaded module’s output to a second power-supply voltage.
Career Highlights
Xiang Xia has been associated with Huayuan Semiconductor (Shenzhen) Limited Company and Huayuan Semiconductor (Tianjin) Limited Company. His patent reflects work on LED display control and power-supply architecture.
Collaborations
His listed coworkers include Yujun Wang and Honglai Wang.
Conclusion
Xiang Xia’s patent focuses on a configurable, cascaded driver design for LED displays, combining CMOS and open-drain outputs to support multi-path power-supply control.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile