This inventor holds 1 USPTO granted patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2021
Title: Woonhyung Shim: Patent Work in Display Technology.
Introduction
Woonhyung Shim is an inventor based in Sejong, South Korea. His patent work includes an etchant composition designed for manufacturing metal patterns and array substrates.
Latest Patents
The provided information lists one patent for Shim: “Etchant Composition, and Method for Manufacturing Metal Pattern and Array Substrate Using the Same.” The invention describes an etchant containing a persulfate, a four-nitrogen ring compound, a carbonyl ring compound with two or more carbonyl groups, and water. It specifies a weight ratio of about 1:0.1 to about 1:2 for the four-nitrogen ring compound and the carbonyl ring compound. The composition can etch titanium/copper multilayers and is intended to help produce metal patterns and array substrates with excellent etched-pattern properties. Shim’s listed portfolio comprises 1 patent.
Career Highlights
Shim is associated with Samsung Display Co., Ltd. His listed patent focuses on materials and manufacturing methods relevant to display components.
Collaborations
The provided information names Seungbo Shim and Bong-Kyun Kim as Shim’s coworkers.
Conclusion
Woonhyung Shim’s listed invention addresses etching titanium/copper multilayers for the manufacture of metal patterns and array substrates, reflecting his connection to display technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile