Kyungki-do, South Korea

Wan Gyan Choi

This inventor holds 2 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wan Gyan Choi. Retrieved from https://idiyas.com/inventor/wan-gyan-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 = 3.4

ph-index = 2

Forward Citations = 195(Granted Patents)


Location History:

  • Kyungki-do, KR (1999)
  • Seongnam, KR (1999)

Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Innovations by Wan Gyan Choi in Semiconductor Technology

Introduction

Wan Gyan Choi is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of semiconductor device packaging.

Latest Patents

Choi's latest patents include a semiconductor device package structure having column leads and a method for manufacturing a chip-size package (CSP) using a multi-layer laminated lead frame. The first patent describes a semiconductor device package that contains column leads electrically connected to a chip. These column leads, along with the chip and electrical connection means, are encapsulated to form a package body. This design allows for high reliability and cost-effective mass production. The second patent outlines a method for creating a chip-size package that utilizes first and second lead frames prepared by a stamping process. This innovative approach simplifies production and reduces costs compared to conventional methods.

Career Highlights

Wan Gyan Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge semiconductor technologies. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Choi collaborates with talented coworkers, including Kyu Jin Lee and Young Do Kweon, who contribute to the innovative environment at Samsung Electronics.

Conclusion

Wan Gyan Choi's contributions to semiconductor technology through his patents and work at Samsung Electronics highlight his role as a key innovator in the field. His advancements are paving the way for more efficient and reliable 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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