This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignees: National Taiwan University, Taiwan Semiconductor Manufacturing Comp. Ltd.. 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:
2 out of 1,402 
2 out of 43,553 
Years Active: 2026
Title: Che-Jia Chang: Inventor in Semiconductor Technology.
Introduction
Che-Jia Chang is an inventor associated with Taichung, Taiwan. His work includes a patent concerning graphene layers and integrated circuit structures.
Latest Patents
Chang is credited with 1 patent: “Integrated Circuit Structure and Method for Forming the Same.” The method describes depositing a first graphene layer over a substrate at a higher temperature and lower pressure, then depositing a second graphene layer at a lower temperature and higher pressure. It further involves forming a gate structure over the second layer and creating source/drain contacts on opposite sides of the gate, electrically connected to both graphene layers.
Career Highlights
Chang’s listed professional affiliations include Taiwan Semiconductor Manufacturing Company Limited and National Taiwan University.
Collaborations
His patent describes a semiconductor fabrication approach that combines graphene layers with gate and source/drain structures, reflecting work in integrated circuit technology.
Conclusion
Che-Jia Chang’s patent focuses on a graphene-based integrated circuit structure and a method for forming it, connecting his inventive work with semiconductor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile