Paju, South Korea

Yong-cheol Choi

This inventor holds 6 USPTO granted patents. Top assignees: Fairchild Korea Semiconductor Ltd., Samsung Electronics Co., Ltd.. Active years: 2007-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-cheol Choi. Retrieved from https://idiyas.com/inventor/yong-cheol-choi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Siheung, KR (2007 - 2009)
  • Paju-si, KR (2010 - 2015)

Company Filing History:


Years Active: 2007-2015

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6 patents (USPTO):Explore Patents

Title: Yong-cheol Choi: Innovator in Semiconductor Technology

Introduction

Yong-cheol Choi is a prominent inventor based in Paju-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on the development of advanced transistors and high voltage semiconductor devices.

Latest Patents

Among his latest patents, Yong-cheol Choi has developed innovative transistors and methods of manufacturing them. One of his notable inventions includes a transistor that features a device portion and a collector layer. The device portion is situated on one side of a semiconductor substrate and comprises a gate and an emitter. The collector layer, which is located on the opposite side of the substrate, is an impurity-doped epitaxial layer with a non-normal doping profile. Another significant patent involves a high voltage semiconductor device that includes a field shaping layer. This device is designed with a first conductivity-type semiconductor substrate and a second conductivity-type semiconductor layer, enhancing its performance and reliability.

Career Highlights

Yong-cheol Choi has worked with leading companies in the semiconductor industry, including Fairchild Korea Semiconductor Ltd. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Throughout his career, Yong-cheol Choi has collaborated with talented individuals such as Chang-ki Jeon and Min-suk Kim. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Yong-cheol Choi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in electronic devices and systems.

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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