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 6,542 Years Active: 2026
Title: Jin-Kyu Roh: Inventor in Etchant Composition and Array Substrate Manufacturing.
Introduction
Jin-Kyu Roh is an inventor associated with Gangbuk-gu, South Korea. His patent work concerns etchant compositions and their use in forming patterns and manufacturing array substrates.
Latest Patents
Roh is associated 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
Roh’s listed company affiliations include Dongwoo Fine-Chem and Samsung Electronics.
Collaborations
His listed coworkers include Ji-Won Kim and Kyu-Sang Ahn.
Conclusion
Jin-Kyu Roh’s patent work focuses on etchant chemistry and its application to pattern formation and array substrate manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile