Masayoshi Koike

Title: Masayoshi Koike: Innovator in Nitride Semiconductor Technology

Introduction

Masayoshi Koike is a prominent inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting devices. With a total of 17 patents to his name, Koike's work has had a substantial impact on the industry.

Latest Patents

Among his latest innovations is a nitride semiconductor light-emitting device and the process for producing it. This device features a polycrystalline or amorphous substrate made of AlN, along with a series of dielectric patterns that create a stripe or lattice structure. The device includes a lateral epitaxially overgrown-nitride semiconductor layer, a first conductive nitride semiconductor layer, an active layer, and a second conductive nitride semiconductor layer. Another notable invention is a white light emitting device that utilizes at least four wavelengths by employing two or fewer LEDs, including a blue/green LED that emits blue and green wavelengths, along with means for emitting red wavelengths.

Career Highlights

Koike has worked with leading companies in the industry, including Samsung Electro-Mechanics Co., Ltd. and Samsung LED Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of light-emitting devices.

Collaborations

Throughout his career, Koike has collaborated with talented individuals such as Min Gyu Kim and Kyeong Ik Min. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Masayoshi Koike's contributions to nitride semiconductor technology and light-emitting devices highlight his role as a key innovator in the field. His patents and collaborations reflect a commitment to advancing technology and improving the efficiency of light-emitting devices.