Hefei, China

Min-Hui Chang

This inventor holds 2 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Changxin Memory Technologies, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Min-Hui Chang. Retrieved from https://idiyas.com/inventor/min-hui-chang

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Min-Hui Chang: Innovator in Semiconductor Technology

Introduction

Min-Hui Chang is a prominent inventor based in Hefei, China. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods for semiconductor structures and memory, which are crucial for advancing electronic devices.

Latest Patents

Chang's latest patents include a preparation method for semiconductor structures and a semiconductor structure with a manufacturing method. The preparation method involves forming a bit line structure, active pillars, and a word line structure on a substrate. The active pillars connect to the bit line structure, while a pillar-shaped conductive structure is formed on the active pillars. This innovative design includes a cup-shaped conductive structure that creates an electrode gap, ultimately forming a lower electrode. Additionally, a dielectric layer and an upper electrode are formed, enhancing the functionality of the semiconductor structure.

The second patent details a manufacturing method for a semiconductor structure, which includes providing a substrate and forming an ion implantation area. This method also involves creating an initial word line trench that is widened to form a word line trench, optimizing the design for better performance.

Career Highlights

Min-Hui Chang is currently employed at Changxin Memory Technologies, Inc., where he continues to push the boundaries of semiconductor technology. His expertise and innovative approaches have positioned him as a key player in the industry.

Collaborations

Chang has collaborated with notable colleagues, including Yongxiang Li and Xiaoling Wang, contributing to the advancement of semiconductor technologies through teamwork and shared expertise.

Conclusion

Min-Hui Chang's contributions to semiconductor technology through his patents and work at Changxin Memory Technologies, Inc. highlight his role as an influential inventor in the field. His innovative methods are paving the way for future advancements in electronic devices.

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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