Tainan, Taiwan

Che-Hao Chang

This inventor holds 1 USPTO granted patent. Top assignee: United Microelectronics Corp.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Che-Hao Chang. Retrieved from https://idiyas.com/inventor/che-hao-chang-nhe6xhm2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Che-Hao Chang: Innovator in Semiconductor Manufacturing

Introduction

Che-Hao Chang is a prominent inventor based in Tainan, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, showcasing his expertise through innovative methods and techniques. His work has been recognized in the industry, particularly for its impact on device fabrication.

Latest Patents

Che-Hao Chang holds 1 patent for a method of manufacturing a semiconductor device. This patent describes a process that involves providing a substrate with distinct areas, each featuring different poly layers. The method includes depositing a nitride HM film above these layers and forming patterned passivations to define the areas effectively.

Career Highlights

Chang is associated with United Microelectronics Corporation, a leading company in the semiconductor industry. His role at the company has allowed him to work on cutting-edge technologies and contribute to advancements in semiconductor device manufacturing.

Collaborations

Throughout his career, Che-Hao Chang has collaborated with notable colleagues, including Wan-Fang Chung and Ping-Chia Shih. These collaborations have fostered innovation and have been instrumental in the development of new manufacturing techniques.

Conclusion

Che-Hao Chang's contributions to semiconductor manufacturing highlight his role as an innovator in the field. His patent and work at United Microelectronics Corporation reflect his commitment to advancing technology in the semiconductor industry.

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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