Masataka Ohta

Title: Masataka Ohta: Innovator in Nitride Semiconductor Technology

Introduction

Masataka Ohta is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of ultraviolet light-emitting devices. With a total of 7 patents to his name, Ohta's work has had a considerable impact on the industry.

Latest Patents

Ohta's latest patents include a nitride semiconductor ultraviolet light-emitting device. This device features a configuration that includes at least one first conductivity-type nitride semiconductor layer, a nitride semiconductor emission layer, at least one second conductivity-type nitride semiconductor layer, and a transparent conductive film of crystallized MgZnO that can transmit 75% or more of light emitted from the emission layer. Another notable patent is a semiconductor light-emitting device that allows for easy and accurate confirmation of ultraviolet light emission. This device comprises a semiconductor light-emitting element, a cap part with a through-hole, a translucent cover, and a UV-excited phosphor that emits visible light when excited by ultraviolet light.

Career Highlights

Throughout his career, Masataka Ohta has worked with notable companies such as Sharp Corporation and The Ritsumeikan Trust. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Ohta has collaborated with esteemed colleagues, including Takeshi Kamikawa and Yuhzoh Tsuda. These partnerships have further enhanced his research and development efforts in the field.

Conclusion

Masataka Ohta's contributions to nitride semiconductor technology and his innovative patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in ultraviolet light-emitting devices, showcasing the importance of innovation in technology.