Chungcheongbuk-do, South Korea

Kyung-Lak Lee

This inventor holds 2 USPTO granted patents. Top assignees: Intellectual Ventures Ii LLC, Magnachip Semiconductor, Inc.. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyung-Lak Lee. Retrieved from https://idiyas.com/inventor/kyung-lak-lee

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2008-2012

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2 patents (USPTO):Explore Patents

Title: Innovations of Kyung-Lak Lee

Introduction

Kyung-Lak Lee is a notable inventor based in Chungcheongbuk-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work primarily focuses on the fabrication of advanced semiconductor devices.

Latest Patents

Kyung-Lak Lee's latest patents include a method of fabricating a complementary metal oxide semiconductor (CMOS) image sensor. This invention provides a CMOS image sensor that includes a reset transistor, a select transistor, a drive transistor, and a photodiode. The design features an active region shaped like a line, with a gate electrode of the drive transistor intersecting the active region. A blocking layer is interposed between the active region and the gate electrode, ensuring that the metal contact is not electrically connected to the active region by the blocking layer. Another significant patent is a method for fabricating a module of a semiconductor chip. This method involves forming a bump on a substrate with a pad, applying a protection layer over the bump, grinding the rear surface of the substrate to reduce its thickness, and finally exposing the bump by removing the protection layer.

Career Highlights

Kyung-Lak Lee has worked with prominent companies in the semiconductor industry, including Magnachip Semiconductor, Inc. and Intellectual Ventures II LLC. His experience in these organizations has contributed to his expertise in semiconductor fabrication techniques.

Collaborations

Some of his notable coworkers include Ju-Il Lee and Won-Joon Ho, who have collaborated with him on various projects in the semiconductor field.

Conclusion

Kyung-Lak Lee's innovative work in semiconductor technology and his contributions through his patents highlight his role as a significant inventor in the industry. His advancements continue to influence the development of 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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