Seoul, South Korea

Do-yul Yoo

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Do-yul Yoo. Retrieved from https://idiyas.com/inventor/do-yul-yoo-giviphbc

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Do-yul Yoo: Innovator in Photoresist Technology

Introduction: Do-yul Yoo is a prominent inventor based in Seoul, South Korea. With a focus on advancing semiconductor technology, Yoo has made significant contributions to the field through his innovative work. His expertise in photoresist materials plays a crucial role in the development of modern electronics.

Latest Patents: Yoo holds a patent for a Photoresist composition and method of forming a photoresist pattern with a controlled remnant ratio. This patent outlines a photoresist composition that includes specific formulas and describes a method for creating photoresist patterns. The technique involves forming a photoresist layer on a semiconductor substrate and utilizing a mask pattern that features areas with varying light transmissivity, specifically between 10% and 100%. This innovation enhances the precision and efficiency of pattern formation in semiconductor manufacturing.

Career Highlights: Do-yul Yoo has built a successful career at Samsung Electronics Co., Ltd., a leading company in the technology sector known for its cutting-edge research and development. His work at Samsung highlights his commitment to advancing the semiconductor industry and contributing to the enhancement of electronic devices.

Collaborations: Throughout his career, Yoo has collaborated with esteemed colleagues such as Dae-youp Lee and Jeong-lim Nam. These partnerships have fostered a dynamic environment for creativity and innovation, allowing for the exchange of ideas and expertise in the field.

Conclusion: Do-yul Yoo stands out as a dedicated inventor whose contributions to photoresist technology have made a significant impact on the semiconductor industry. With his innovative spirit and collaborative mindset, Yoo continues to drive advancements in electronic manufacturing, positioning himself as a key figure in the ongoing evolution of technology.

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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