Taipei, Taiwan

Chia-Hao Chang

This inventor holds 12 USPTO granted patents and 3 published patent applications. Top assignees: Asustek Computer Inc., National Taiwan University of Science and Technology, Powerchip Semiconductor Manufacturing Corporation. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chia-Hao Chang. Retrieved from https://idiyas.com/inventor/chia-hao-chang-knyl7nil

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 66.7

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 2008-2025

Loading Chart...
12 patents (USPTO):Explore Patents

Title: Chia-Hao Chang: Innovator in Semiconductor Technology

Introduction

Chia-Hao Chang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on innovative semiconductor structures and methods that enhance performance and efficiency.

Latest Patents

Among his latest patents, one notable invention is a semiconductor structure and method of forming the same. This patent describes a semiconductor structure that includes a base pattern with a channel region and a drain region, along with a first semiconductor layer and a gate structure. The gate structure is designed with a first stack and a second stack, where the first stack has sidewalls positioned at varying distances from the second stack. This innovative design aims to improve the functionality of semiconductor devices.

Another significant patent by Chia-Hao Chang is related to the formation of buried field plate structures. This invention outlines a semiconductor structure that consists of a substrate with buried field plate structures and an embedded gate. The conductive structure within the buried field plate structures is arranged in a way that optimizes performance, showcasing Chang's expertise in semiconductor design.

Career Highlights

Chia-Hao Chang has worked with notable companies in the technology sector, including Asustek Computer Inc. and Primax Electronics Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Throughout his career, Chia-Hao Chang has collaborated with talented individuals such as Meng-Huan Wu and Kuo-Chu Liao. These collaborations have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Chia-Hao Chang is a distinguished inventor whose work in semiconductor technology has led to numerous patents and innovations. His contributions continue to shape the future of the industry, making him a key figure in the field.

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]
Loading…