Noriyuki Ohroku

Title: Noriyuki Ohroku: Innovator in Surface Treatment Technologies

Introduction

Noriyuki Ohroku is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of surface treatment technologies, particularly in the manufacturing of liquid crystal display devices. With a total of 2 patents, his work has been instrumental in enhancing the quality and efficiency of cleaning processes in the industry.

Latest Patents

One of his latest patents is a "Surface treatment apparatus and method for manufacturing liquid crystal display device." This innovative cleaning apparatus features a brush drive mechanism that brings a rotating brush closer to a substrate. It measures electrical potentials generated on multiple conductor patterns formed on the substrate through contact and separation with the brush's scrub materials. This method allows for uniform treatment of large-sized substrates, ultimately leading to the formation of high-quality transistors for liquid crystal displays.

Another notable patent is the "Cleaning apparatus for plate-like part and method thereof." This invention addresses the challenges of cleaning plate-like parts, such as wafers, while rotating. It aims to reduce contamination, damage, and uneven processing caused by the charged electricity of the plate-like part. The apparatus utilizes chuck pins made from a resin material containing carbon powders, along with a voltage control unit to apply a desired potential difference between the plate-like part and the cleaning plates.

Career Highlights

Throughout his career, Noriyuki Ohroku has worked with notable companies, including Hitachi Displays, Ltd. His expertise in surface treatment technologies has positioned him as a key player in the development of advanced cleaning solutions for the electronics industry.

Collaborations

Noriyuki has collaborated with esteemed colleagues such as Yoichi Takahara and Yuichirou Tanaka. Their combined efforts have contributed to the advancement of innovative technologies in the field.

Conclusion

Noriyuki Ohroku's contributions to surface treatment technologies have significantly impacted the manufacturing processes of liquid crystal display devices. His innovative patents and collaborations highlight his dedication to enhancing the quality and efficiency of cleaning methods in the industry.