Hwaseong, South Korea

Woo-Jin Lee

This inventor holds 29 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Samsung Electronics Co., Ltd., Chem Optics Inc., Lg Electronics Inc.. Active years: 2006-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Woo-Jin Lee. Retrieved from https://idiyas.com/inventor/woo-jin-lee-xwxe8loh

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


% Patents Active = 82.8

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 138(Granted Patents)


Location History:

  • Seognam-si, KR (2008)
  • Seongnam-si, KR (2008 - 2010)
  • Seoul-si, KR (2014)
  • Gyeonggi-do, KR (2006 - 2015)
  • Seoul, KR (2006 - 2016)
  • Suwon-si, KR (2016 - 2019)
  • Hwaseong-si, KR (2015 - 2023)

Company Filing History:


Years Active: 2006-2023

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Areas of Expertise:
Integrated Circuit
Semiconductor Fabrication
Mobile Systems
GNSS Receiver
Memory Test System
Dielectric Layer
Wavelength Division Multiplexing
Low Power Consumption
Output Circuit
Sampling Valid Command
Conductive Structures
Buffer Circuit
29 patents (USPTO):Explore Patents

Title: The Innovative Mind of Woo-Jin Lee: A Leader in Integrated Circuit Technology

Introduction: Woo-Jin Lee, a prominent inventor based in Hwaseong-si, South Korea, has made significant contributions to the field of integrated circuit technology. With an impressive portfolio of 29 patents, Lee is recognized for his innovative approach to semiconductor design and fabrication.

Latest Patents: Among his notable inventions, Lee's latest patent describes an advanced integrated circuit device and method of manufacturing it. The invention outlines a unique structure that includes a metal film and a complex capping layer. This configuration not only enhances device performance but also improves manufacturing efficiency. The metal film, consisting of a first metal, penetrates at least a portion of an insulating film on a substrate. The complex capping layer features a conductive alloy capping layer and an insulating capping layer, comprised of a mixture of metals. This innovative design is expected to pave the way for more reliable and efficient integrated circuits.

Career Highlights: Lee has worked with prestigious companies in the electronics industry, such as Samsung Electronics Co., Ltd. and LG Electronics Inc. His experience in leading technology firms has played a crucial role in shaping his inventive career and has allowed him to develop cutting-edge solutions in the realm of integrated circuits.

Collaborations: Throughout his career, Woo-Jin Lee has collaborated with talented professionals, including colleagues Seong-Jin Jang and Sang-Hoon Ahn. These partnerships have facilitated a collaborative environment that fosters innovation and advances technological development.

Conclusion: In conclusion, Woo-Jin Lee is an influential inventor whose work in integrated circuit technology is characterized by his inventive spirit and dedication to advancing electronics. With 29 patents to his name and ongoing contributions to the field, Lee continues to be a leading figure in the pursuit of innovation and technological advancement in South Korea and beyond.

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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