Keunwoo Cho

Title: Keunwoo Cho and Hydrogen Separation Membrane Innovation.

Introduction

Keunwoo Cho is an inventor based in Hwaseong, South Korea, and is associated with Samsung Electronics Co., Ltd. His reported patent work concerns advanced separation membranes, including materials designed for hydrogen separation. The supplied information lists 1 patent.

Latest Patents

Cho’s listed patent is titled “Separation Membrane, Hydrogen Separation Membrane Including the Separation Membrane, and Method of Manufacturing the Separation Membrane.” It describes a separation membrane made from a Group 5-based alloy. The alloy’s crystal particles have an average minor-axis length of about 3 to 10 micrometers and an aspect ratio of about 1:8 to 1:20.

The patent describes an alloy represented by Chemical Formula 1, ABC, where A is vanadium, niobium, or tantalum, and B and C are independently selected from nickel, aluminum, iron, cobalt, manganese, iridium, palladium, and platinum. It also specifies that x is at least about 0.8 and less than 1, while y and z are nonnegative values whose sum is 1−x. The disclosure covers the membrane, a hydrogen separation membrane incorporating it, and a method for manufacturing the membrane.

Career Highlights

The available information associates Cho with Samsung Electronics Co., Ltd. and identifies his patent work in alloy-based separation membranes. The disclosed material design and manufacturing method are directed toward membrane technology with potential relevance to hydrogen separation.

Collaborations

The supplied information names Kyoung-Seok Moon and Kwanghee Kim as Cho’s coworkers. It does not specify their roles in the patent or describe particular collaborative contributions.

Conclusion

Keunwoo Cho’s listed patent focuses on a Group 5-based alloy separation membrane and its manufacture, including an application to hydrogen separation. This work represents the innovation described in the available information about his patent activity.