Yongin, South Korea

Ja Eung Koo

This inventor holds 3 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ja Eung Koo. Retrieved from https://idiyas.com/inventor/ja-eung-koo-51pk46ec

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 = 5.0

ph-index = 1


Location History:

  • Yongin-si, KR (2023)
  • Suwon-si, KR (2023)

Company Filing History:


Years Active: 2023-2025

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3 patents (USPTO):Explore Patents

Title: Innovations by Inventor Ja Eung Koo

Introduction

Ja Eung Koo is a notable inventor based in Yongin-si, South Korea. He holds two patents that demonstrate his expertise and innovative capabilities in the field of semiconductor device fabrication and substrate cleaning technologies.

Latest Patents

His latest patents include advanced technologies in substrate cleaning and polishing pad conditioning. The first patent, "Substrate Cleaning Equipment," features a substrate holder supporting a substrate, a swing body that moves along a sweep line on the substrate's main surface, and a head that includes dual cleaning liquid supply structures. This equipment allows for efficient cleaning by spraying two different cleaning liquids onto the substrate. A buffing pad enhances the cleaning process, showcasing Ja Eung Koo's commitment to improving semiconductor device manufacturing.

The second patent, "Polishing Pad Conditioning Apparatus," entails a pivot arm with a head unit, a rotary motor, and a conditioning disk designed to maintain the effective performance of polishing pads. The apparatus is engineered with a foreign material blocking member that prevents contamination by guiding fluid flow, illustrating an innovative approach to enhancing polishing efficiency in semiconductor production.

Career Highlights

Ja Eung Koo is associated with Samsung Electronics Co., Ltd., a leading company in the technology sector. His contributions to the company have been significant, particularly in semiconductor technologies where precision and cleanliness are critical for performance.

Collaborations

Throughout his career, Ja Eung Koo has collaborated with talented individuals including Eun Seok Lee and Kuen Byul Kim. Their combined efforts reflect a dedication to research and innovation within the industry, fostering advancements in technology essential for modern electronics.

Conclusion

Ja Eung Koo's inventive work not only contributes to his company's success but also plays a vital role in the broader landscape of semiconductor manufacturing. His patents in substrate cleaning technologies are a testament to his ingenuity and commitment to innovation in the field.

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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