Taoyuan, Taiwan

En-Cheng Liu

This inventor holds 1 USPTO granted patent. Top assignee: Realtek Semiconductor Inc.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: En-Cheng Liu. Retrieved from https://idiyas.com/inventor/en-cheng-liu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: En-Cheng Liu and Clock Tree Synthesis Innovation.

Introduction

En-Cheng Liu is an inventor based in Taoyuan, Taiwan. His patent work includes a method for clock tree synthesis, and he is associated with Realtek Semiconductor Inc.

Latest Patents

Liu is named on one patent: “Clock Tree Synthesis Method.” The invention determines a clock cell’s driving strength and uses it to establish an adjacent reserved space. A decoupling capacitor filler cell is placed in that space, with its area and/or capacitance associated with the clock cell’s driving strength. The method then fixes the attributes of both cells. Liu has 1 patent in the data provided.

Career Highlights

The available information connects Liu’s patent activity with Realtek Semiconductor Inc. His disclosed invention addresses clock tree synthesis and the placement of decoupling capacitor filler cells.

Collaborations

I-Ching Tsai and Yun-Chih Chang are identified as Liu’s coworkers. The provided information does not specify their roles in the patent.

Conclusion

En-Cheng Liu’s listed patent presents a clock tree synthesis method that links a clock cell’s driving strength to reserved space and decoupling capacitor filler cell characteristics.

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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