Hsinchu, Taiwan

PingPing Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., TSMC Nanjing Company, Limited. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: PingPing Liu. Retrieved from https://idiyas.com/inventor/pingping-liu-xmhnol2j

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovations of PingPing Liu

Introduction

PingPing Liu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology. His innovative work has led to the development of a unique patent that enhances inverter circuits.

Latest Patents

One of PingPing Liu's key patents is titled "Semiconductor device including delay-enhanced inverter circuit and method of forming same." This patent describes a delay-enhanced inverter circuit (DE-inverter) that includes a non-delay-enhanced inverter circuit (NE-inverter) with an output at a first node and an input at a second node. The circuit features a capacitive device that is feedback-coupled between the first and second nodes. The capacitive device comprises a first positive-channel metal-oxide (PMOS) field-effect transistor (FET) feedback-coupled between the first node and the second node, as well as a first negative-channel metal-oxide (NMOS) FET feedback-coupled between the first node and a reference voltage.

Career Highlights

Throughout his career, PingPing Liu has worked with prominent companies in the semiconductor industry. He has been associated with Taiwan Semiconductor Manufacturing Company Limited and TSMC Nanjing Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

PingPing Liu has collaborated with talented individuals in his field, including Yi Yun Huang and Feng Lin. These partnerships have fostered innovation and have been instrumental in the development of advanced semiconductor technologies.

Conclusion

PingPing Liu's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence advancements in inverter circuits and 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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