Jung Hee Han

Title: The Innovative Contributions of Inventor Jung Hee Han in Graphene Technology

Introduction

Jung Hee Han is a prominent inventor based in Seoul, South Korea, known for his groundbreaking work in the field of graphene technology. With a total of four patents to his name, Han has made significant strides in developing innovative methods and apparatuses for graphene production and patterning.

Latest Patents

Han's recent work includes two pivotal patents that showcase his expertise:

1. **Apparatus and Method of Manufacturing Graphene Film** - This patent discloses an innovative apparatus designed to manufacture graphene film. The apparatus features a wrinkle flattening device that effectively smooths out wrinkles in a lamination structure, which consists of a base substrate and a graphene film. The wrinkle flattening device employs a vacuum application during contact with the base substrate to enhance the lamination process.

2. **Patterning Method for Graphene Using Hot-Embossing Imprinting** - In this patent, Han describes a method for patterning graphene through a series of steps. This involves forming a graphene layer on a polymer substrate and subsequently creating a nanopattern in the graphene layer using hot embossing imprinting techniques. The process includes the use of a hot mold or a roll-to-roll hot mold, which generates nanopatterns that cleave the graphene layer during heating and pressing.

Career Highlights

Jung Hee Han has built a distinguished career with significant contributions to the field of graphene technology. He has worked with reputable companies, including Graphene Square Inc. and Samsung Electronics Co., Ltd., where he has utilized his expertise in materials science to innovate and improve graphene manufacturing processes.

Collaborations

Throughout his career, Han has collaborated with notable professionals in the industry. His coworkers, Byung Hee Hong and Il Won Kwon, have played essential roles in his projects, contributing to the development and refinement of his innovative technologies in graphene.

Conclusion

Jung Hee Han is a visionary inventor whose patents in graphene technology are set to influence the future of materials science. His inventive approaches in manufacturing and patterning graphene not only showcase his expertise but also provide valuable insights into the capabilities and potential applications of graphene in various industries. Through his work, Han continues to pave the way for advancements in innovation and technology.