This inventor holds 1 USPTO granted patent. Top assignees: Dongwoo Fine-Chem, Samsung Electronics Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 28 
1 out of 6,376 Years Active: 2026
Title: Hee-Suk Woo and His Patent in Etchant Technology.
Introduction
Hee-Suk Woo is an inventor associated with Hwaseong-si, South Korea. His patent work concerns an etchant composition and its use in forming patterns and manufacturing array substrates.
Latest Patents
Woo is credited with 1 patent: “Etchant Composition, a Pattern Formation Method and a Manufacturing Method of Array Substrate Using the Etchant Composition.” The patent describes an etchant containing an alkaline compound, an organoaluminum, and water. It also covers using the composition to form a pattern and to fabricate an array substrate.
Career Highlights
Woo’s listed company affiliations include Dongwoo Fine-Chem and Samsung Electronics Ltd. His patent reflects work related to materials and processes used in electronic-device manufacturing.
Collaborations
His listed coworkers include Jin-Kyu Roh and Ji-Won Kim.
Conclusion
Hee-Suk Woo’s patent focuses on an etchant composition and manufacturing methods that apply it to pattern formation and array-substrate fabrication.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile