Icheon-si, South Korea

Sung Phil Choi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Skhynix Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Phil Choi. Retrieved from https://idiyas.com/inventor/sung-phil-choi-tz59xjp0

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Sung Phil Choi: Semiconductor Receiver Circuit Inventor.

Introduction

Sung Phil Choi is an inventor based in Icheon-si, South Korea. His patent work includes a receiver circuit designed for semiconductor apparatuses and systems. He is associated with SK hynix Inc.

Latest Patents

Choi is named on one patent: “Receiver Circuit, and Semiconductor Apparatus and Semiconductor System Using the Same.” The invention describes a circuit that uses clock and complementary clock signals to differentially amplify an input signal and a reference voltage, producing two output signals. It also generates delayed outputs and varies the delays based on the output signals and reference voltage. The patent count provided is 1 patent.

Career Highlights

Choi’s listed invention addresses signal reception and timing in semiconductor systems. Its variable-delay approach is designed to support the processing of paired output signals.

Collaborations

The patent is associated with SK hynix Inc., a semiconductor company. The provided information does not specify additional collaborators.

Conclusion

Sung Phil Choi’s patent work focuses on a semiconductor receiver circuit that combines differential amplification with variable signal delay.

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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