Kyungki-do, South Korea

Sang-Dai Lee

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Dongjin Semichem Co., Ltd., Lg Display Co., Ltd., Lg Philips Lcd Co., Inc.. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Dai Lee. Retrieved from https://idiyas.com/inventor/sang-dai-lee

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 57(Granted Patents)


Location History:

  • Hwasung-kun, KR (2000)
  • Kyungki-do, KR (2001 - 2005)
  • Gyeonggi-do, KR (2005 - 2010)

Company Filing History:


Years Active: 2000-2010

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8 patents (USPTO):Explore Patents

Title: The Innovations of Sang-Dai Lee

Introduction

Sang-Dai Lee is a prominent inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of materials science, particularly in the development of compositions for semiconductor manufacturing. With a total of eight patents to his name, Lee's work has had a notable impact on the industry.

Latest Patents

Among his latest patents is a composition and method for removing copper-compatible resist. This innovative composition includes about 10% to about 30% by weight of an amine compound, about 10% to about 80% by weight of a glycolether compound, and about 10% to about 80% by weight of a polar solvent. This formulation is crucial for enhancing the efficiency of semiconductor fabrication processes.

Career Highlights

Sang-Dai Lee has worked with notable companies in the semiconductor industry, including Dongjin Semichem Co., Ltd. and LG Philips LCD Co., Inc. His experience in these organizations has allowed him to refine his expertise and contribute to advancements in technology.

Collaborations

Some of his coworkers include Chang-Il Oh and Chong-Soon Yoo. Their collaborative efforts have further propelled innovations in the field.

Conclusion

Sang-Dai Lee's contributions to the field of semiconductor materials are significant, with his patents reflecting a commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements.

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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