Joon Gyu Ahn

Title: Joon Gyu Ahn: Inventor of an Advanced Cell-Pouch Film

Introduction

Joon Gyu Ahn is an inventor based in Daejeon, South Korea. His work includes a patent for a polypropylene-based multilayer film designed for cell pouches, and he is associated with Lotte Chemical Corporation.

Latest Patents

Ahn’s listed patent, “Propylene-Based Multi-Layer Film for Cell Pouch, Having Excellent Adhesive Performance and Moldability,” describes a multilayer film intended primarily for use as a cell-pouch sealant. The invention aims to combine strong adhesion with moldability during post-processing.

The disclosed structure includes a skin layer containing a propylene-based binary copolymer, modified polyolefin, and anti-blocking agent; a core layer containing an ethylene-propylene block copolymer and amorphous propylene rubber; and a seal layer containing a propylene-based binary copolymer, an ethylene-propylene block copolymer, a slip agent, and an anti-blocking agent. Ahn is credited with 1 patent in the information provided.

Career Highlights

Ahn is associated with Lotte Chemical Corporation. His listed patent focuses on materials and layered-film design for cell-pouch applications, addressing both adhesive performance and formability.

Collaborations

Jin Ju Cho and Min Kyu Kim are identified as Ahn’s coworkers. The provided information does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Joon Gyu Ahn’s listed invention applies multilayer polypropylene-film design to cell-pouch construction, with the goal of balancing adhesion and moldability.