Misun Lee

Title: Misun Lee: Advancing Battery Separators and Nanocellulose

Introduction

Misun Lee is an inventor based in Seoul, South Korea, whose patent work addresses materials and processes relevant to secondary batteries and nanocellulose. She is associated with LG Electronics Inc. and has 2 patents listed in the information provided.

Latest Patents

Lee’s listed patents include “Separator Structure for Secondary Battery, Method for Making the Separator, and the Secondary Battery Using the Same.” The invention describes a porous support body with cellulose nanofibers that have undergone ionic surface treatment on at least one side. The disclosed structure is intended for use inside a secondary battery.

Her other listed patent, “Method for Preparing Nanocellulose,” describes dissolving urea in distilled water, adding phosphoric acid and pulp, and heating the mixture so the chemicals react with the pulp. The process then washes and grinds the reacted pulp to prepare nanocellulose. The disclosure specifies that phosphoric acid makes up 10 to 50 percent of the pulp’s weight.

Career Highlights

The patent information provided connects Lee’s work with LG Electronics Inc. Her listed inventions focus on battery separator structures and a method for producing nanocellulose, combining materials research with potential applications in battery technology.

Collaborations

Koun Park and Eunseck Kang are identified as Lee’s coworkers. The information provided does not specify their roles in the listed patents or describe particular collaborations.

Conclusion

Misun Lee’s listed patent work centers on nanocellulose and secondary-battery separator technology, reflecting an emphasis on materials and processes with potential relevance to battery applications.