Suwon, South Korea

Cha Won Koh

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cha Won Koh. Retrieved from https://idiyas.com/inventor/cha-won-koh-7bmszoxr

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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2 patents (USPTO):Explore Patents

Title: Cha Won Koh: Innovator in Semiconductor Technology

Introduction

Cha Won Koh is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving substrate processing methods, which are crucial for the fabrication of semiconductor devices.

Latest Patents

Cha Won Koh's latest patents include a substrate processing apparatus and a method of fabricating semiconductor devices using the same. This innovative apparatus features a photoresist coater that applies a photoresist film on a substrate. Additionally, it includes a humidifier that increases the moisture in the ambient environment to which the photoresist film is exposed. An exposer then irradiates the photoresist film, which has been exposed to the moisture-rich ambient, with light. The humidifier is strategically placed between the photoresist coater and the exposer, enhancing the overall efficiency of the substrate processing.

Career Highlights

Cha Won Koh is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics and semiconductor industry. His role involves developing advanced technologies that contribute to the company's innovative product lineup. His expertise in substrate processing has positioned him as a key player in the field.

Collaborations

Cha Won Koh has collaborated with notable colleagues, including Seok Heo and Sang Joon Hong. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in semiconductor fabrication.

Conclusion

Cha Won Koh's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his importance in the field. His innovative approaches continue to shape the future of semiconductor device fabrication.

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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