Pil Joo Kim

Title: The Innovations of Pil Joo Kim

Introduction

Pil Joo Kim is a notable inventor based in Uiwang-si, South Korea. He has made significant contributions to the field of optical technology, particularly in the development of polarizing plates and optical display apparatuses. With a total of 2 patents to his name, his work has garnered attention in the industry.

Latest Patents

One of his latest patents is focused on polarizing plates and optical display apparatuses that include these plates. The polarizing plate comprises a polarizer and at least one optical film on at least one side of the polarizer. This optical film consists of a polyester film that exhibits a shrinkage difference between a length shrinkage in a first diagonal direction and a length shrinkage in a second diagonal direction of -0.1% to +0.1% with respect to either the mechanical direction (MD) or the transverse direction (TD) of the polyester film. Additionally, he has developed a polarizer that has enhanced photodurability, which includes boric acid, potassium iodide, and a zinc salt. The zinc salt features a concentration gradient that gradually decreases from the surface of the polarizer to its interior.

Career Highlights

Throughout his career, Pil Joo Kim has worked with prominent companies such as Cheil Industries Inc. and Samsung SDI Co., Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the optical technology sector.

Collaborations

He has collaborated with notable coworkers, including Eun Su Park and Chang Seok Bae. Their teamwork has likely played a role in the successful development of his patents and innovations.

Conclusion

Pil Joo Kim's contributions to the field of optical technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and pave the way for future innovations.