Changhua, Taiwan

Kao Chih Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kao Chih Liu. Retrieved from https://idiyas.com/inventor/kao-chih-liu-egnrb2nd

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Kao Chih Liu in Integrated Circuit Technology.

Introduction

Kao Chih Liu is a notable inventor based in Changhua, Taiwan. He has made significant contributions to the field of integrated circuit technology. His work focuses on enhancing the reliability and functionality of IC chip packages.

Latest Patents

Kao Chih Liu holds a patent for "Interconnect structures in integrated circuit chips." This patent describes an integrated circuit (IC) chip package and a method of fabricating the same. The IC chip package includes a device layer on a first surface of a substrate, a first interconnect structure on the device layer, and a second interconnect structure on the second surface of the substrate. The first interconnect structure features a fault detection line in a first metal line layer, which is designed to emit an electrical or optical signal indicative of the presence or absence of a defect in the device layer. Additionally, it includes a metal-free region on the fault detection line and a metal line adjacent to the fault detection line in the first metal line layer. The fault detection line is electrically connected to the device layer. This innovation is crucial for improving the performance and reliability of integrated circuits.

Career Highlights

Kao Chih Liu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this company has allowed him to contribute to cutting-edge technologies in the field of integrated circuits.

Collaborations

Kao Chih Liu has collaborated with notable colleagues such as Wei-Cheng Liu and Meng-Han Wang. Their combined expertise has further advanced the innovations in integrated circuit technology.

Conclusion

Kao Chih Liu's contributions to integrated circuit technology, particularly through his patent on interconnect structures, highlight his role as an influential inventor in the semiconductor industry. His work continues to impact the development of reliable and efficient 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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