Taipei, Taiwan

Hao-Yu Chang

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Taiwan Semiconductor Manufacturing Co., Ltd., Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hao-Yu Chang. Retrieved from https://idiyas.com/inventor/hao-yu-chang-975dxruf

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

Calculating rank
USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Hao-Yu Chang: Innovator in Semiconductor Technology

Introduction: Hao-Yu Chang is an inventor based in Taipei, Taiwan, known for his contributions to semiconductor technology. He currently works at Huang, Yu-Hsuan, where he collaborates with fellow inventor Yu-Hsuan Huang. Although he has not yet been granted any patents, his work in the field is noteworthy.

Latest Patent Applications: Hao-Yu Chang has filed several patent applications that focus on advancements in semiconductor devices. One of his latest applications is titled "Semiconductor Device and Method of Forming the Same." This application describes a method of forming a semiconductor device that includes creating a dummy gate structure across a fin protruding from a substrate, forming gate spacers on opposite sidewalls of the dummy gate structure, and forming source/drain epitaxial structures on either side of the dummy gate structure. The process also involves forming interlayer dielectric (ILD) layers and a replacement gate structure.

Another significant application is "Dielectric Layers for Semiconductor Devices and Methods of Forming the Same." This application discloses methods for forming improved dielectric layers and semiconductor devices. It details a semiconductor device that includes a transistor structure on a semiconductor substrate, with multiple dielectric layers having varying nitrogen concentrations.

Conclusion: Hao-Yu Chang is an emerging inventor in the semiconductor field, with innovative patent applications that showcase his expertise and potential for future contributions. His work is expected to influence the development of advanced semiconductor technologies.

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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