Tsuyoshi Ohyama

Title: Tsuyoshi Ohyama: Innovator in Optical Technology

Introduction

Tsuyoshi Ohyama is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of optical technology, particularly in the development of advanced display devices. With a total of 10 patents to his name, Ohyama continues to push the boundaries of innovation in his field.

Latest Patents

One of his latest patents is a foldable circular polarizing plate and display device. This invention includes a polarizer and a foldable compensation film on one surface of the polarizer. The in-plane retardations of the liquid crystal layer at 450 nm, 550 nm, and 650 nm wavelengths satisfy specific relationship equations. The compensation film is designed to absorb light in a wavelength region of less than or equal to 420 nm. Additionally, the reflection color in a CIE-Lab color coordinate system meets certain criteria. Another notable patent is a composition for an optical film that includes a liquid crystal and a polysiloxane represented by a specific chemical formula.

Career Highlights

Throughout his career, Tsuyoshi Ohyama has worked with leading companies in the technology sector. He has been associated with Samsung Electronics Co., Ltd. and Dic Corporation, where he has contributed to various innovative projects. His work has significantly impacted the development of optical films and display technologies.

Collaborations

Ohyama has collaborated with notable colleagues, including Koh Kamada and Eun Sung Lee. These partnerships have fostered a creative environment that has led to groundbreaking advancements in optical technology.

Conclusion

Tsuyoshi Ohyama is a key figure in the realm of optical innovations, with a strong portfolio of patents that reflect his expertise and creativity. His contributions continue to shape the future of display technology and optical films.