Yuki Haruta

Title: Yuki Haruta: Innovator in Nitride Light-Emitting Diodes

Introduction

Yuki Haruta is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of light-emitting diodes (LEDs), particularly focusing on nitride semiconductor technology. With a total of 2 patents to his name, Haruta's work has advanced the efficiency and performance of LED devices.

Latest Patents

Haruta's latest patents include a nitride light-emitting diode element and a method of manufacturing the same. This innovation provides a nitride LED with improved light extraction efficiency and axial luminous intensity. The design features a nitride semiconductor substrate with a light-emitting structure on its front face. A roughened region on the back face of the substrate contains a plurality of protrusions, enhancing light output through the roughened area. Another notable patent is a GaN-based light-emitting diode element, which boasts great emission efficiency and is suitable for use as an excitation light source for white LEDs. This element includes an n-type conductive m-plane GaN substrate and a light-emitting diode structure formed of a GaN-based semiconductor.

Career Highlights

Yuki Haruta is currently employed at Mitsubishi Chemical Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in developing advanced LED technologies that are widely used in various applications.

Collaborations

Haruta has collaborated with notable colleagues, including Tadahiro Katsumoto and Kenji Shimoyama. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yuki Haruta's contributions to the field of light-emitting diodes exemplify the impact of innovative thinking in technology. His patents reflect a commitment to enhancing the efficiency and functionality of LED devices, paving the way for future advancements in the industry.