Hsinchu, Taiwan

Chung-Long Cheng

This inventor holds 10 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chung-Long Cheng. Retrieved from https://idiyas.com/inventor/chung-long-cheng-3i8mir3f

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 122(Granted Patents)


Location History:

  • Hsin-Chu, TW (2006 - 2010)
  • Baoshan Township, Hsinchu County, TW (2012)

Company Filing History:


Years Active: 2006-2012

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10 patents (USPTO):Explore Patents

Title: Innovations of Chung-Long Cheng

Introduction

Chung-Long Cheng is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

Cheng's latest patents include innovative methods for semiconductor fabrication. One notable patent is for downsizing polysilicon height for polysilicon resistor integration in the replacement gate process. This patent describes a semiconductor device and method that protects a resistive structure during gate replacement processing. The method involves providing a semiconductor substrate, forming a gate structure with a dummy gate, and creating an opening for a metal gate.

Another significant patent pertains to Silicon on Insulator (SOI) devices. This patent outlines methods for fabricating SOI devices, which include forming a substrate with insulating layers and semiconductor islands. The design ensures that the semiconductor islands are isolated from each other, enhancing device performance.

Career Highlights

Chung-Long Cheng is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work has been instrumental in advancing semiconductor technologies, contributing to the company's reputation for innovation and excellence.

Collaborations

Cheng has collaborated with notable colleagues, including Kong-Beng Thei and Harry Chuang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Chung-Long Cheng's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of semiconductor 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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