Kayo Ohno

Title: Kayo Ohno - Innovator in Non-Linear Optical Devices

Introduction

Kayo Ohno is a prominent inventor based in Hitachi, Japan. She has made significant contributions to the field of optical devices, particularly in the area of semiconductor laser technology. Her innovative work has led to the development of a unique organic non-linear optical device.

Latest Patents

Kayo Ohno holds a patent for an organic non-linear optical device. This device is designed for use in a semiconductor laser wavelength conversion system, which includes a semiconductor laser beam source, a lens, a single crystal of a non-linear optical material, and a filter. The non-linear optical material is represented by the general formula, A--(Cx)--B, where (Cx) can be either --(CH)-- or --CH═CH--C(═CH)--. The components A and B consist of atomic groups that include a π-electron conjugated structure, which contains at least one electron-withdrawing group or one electron-donating group. This innovative device is capable of generating a second harmonic wave with an intensity that is four times stronger than that of urea, with a cutoff wavelength of 420 nm or less.

Career Highlights

Kayo Ohno is associated with Hitachi, Ltd., where she has been able to apply her expertise in optical technologies. Her work has been instrumental in advancing the capabilities of semiconductor lasers and their applications in various fields.

Collaborations

Throughout her career, Kayo Ohno has collaborated with notable colleagues, including Hiromu Terao and Yuzo Ito. These collaborations have further enriched her research and development efforts in the field of non-linear optics.

Conclusion

Kayo Ohno is a distinguished inventor whose work in organic non-linear optical devices has made a significant impact in the field of semiconductor laser technology. Her innovative contributions continue to influence advancements in optical applications.