Hubei, China

Gang Chang

This inventor holds 1 USPTO granted patent. Top assignee: Hubei University. Active years: 2021.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Gang Chang: Innovator in (GaMe)Oternary Alloy Materials

Introduction

Gang Chang is a notable inventor based in Hubei, China. He has made significant contributions to the field of materials science, particularly in the development of innovative alloy materials. His work focuses on enhancing the performance of photodetectors, which are crucial in various technological applications.

Latest Patents

Gang Chang holds a patent for a novel (GaMe)Oternary alloy material, its preparation method, and its application in solar-blind ultraviolet photodetectors. The patent describes a (GaMe)Oternary alloy material formed by the solid solution of GaO and MeO in a molar ratio ranging from 99:1 to 50:50, where Me can be any one of Lu, Sc, or Y. This innovative material is designed to prepare the active layer of a solar-blind ultraviolet photodetector. The invention aims to achieve a higher band gap by partially replacing Ga ions in GaO with Me ions, thereby reducing the dark current of the device and promoting a blue shift of the cut-off wavelength to within 280 nm. Gang Chang's patent represents a significant advancement in the field, with the potential to improve the efficiency of photodetectors.

Career Highlights

Gang Chang is affiliated with Hubei University, where he continues to engage in research and development. His academic background and expertise in materials science have positioned him as a key figure in his field. His innovative work has garnered attention and recognition within the scientific community.

Collaborations

Gang Chang has collaborated with notable colleagues, including Yunbin He and Mingkai Li. These collaborations have contributed to the advancement of research in the area of alloy materials and their applications.

Conclusion

Gang Chang's contributions to the development of (GaMe)Oternary alloy materials highlight his role as an influential inventor in the field of materials science. His innovative patent has the potential to significantly impact the performance of solar-blind ultraviolet photodetectors.

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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