Guangdong, China

Shuming Chang

This inventor holds 5 USPTO granted patents and 5 published patent applications. Top assignees: Tcl China Star Optoelectronics Technology Co., Ltd., Huizhou China Star Optoelectronics Display Co., Ltd., Tcl China Star Optoelectronics Technology Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuming Chang. Retrieved from https://idiyas.com/inventor/shuming-chang

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Shuming Chang: Innovator in Display Technology

Introduction

Shuming Chang is a notable inventor based in Guangdong, China. He has made significant contributions to the field of display technology, holding a total of 5 patents. His work focuses on innovative methods and devices that enhance the functionality and efficiency of display panels.

Latest Patents

Chang's latest patents include a display panel, a driving method thereof, and an electronic device. The display panel comprises data lines, a first sub-pixel, and a second sub-pixel that are disposed adjacently and connected to the same data line. In a display stage of a first type frame, a second gate electrode driver unit connected to the second sub-pixel outputs a first effective scan signal. This signal controls the second sub-pixel to switch on and be loaded with a second data voltage to emit light, while a first gate electrode driver unit connected to the first sub-pixel controls it to switch off. Additionally, his display panel driving method involves receiving a refresh rate switching instruction, which allows the display panel to switch from a first refresh rate to a second refresh rate. This method generates a second video signal with a different resolution and frame rate based on the input first video signal.

Career Highlights

Throughout his career, Shuming Chang has worked with prominent companies in the display technology sector. He has been associated with TCL China Star Optoelectronics Technology Co., Ltd. and Huizhou China Star Optoelectronics Display Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Chang has collaborated with talented individuals in his field, including Yuning Zhang and Yating Wen. These collaborations have likely fostered innovation and creativity in his projects.

Conclusion

Shuming Chang's contributions to display technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future advancements in display technology.

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…