Akihiro Ikeda

Title: Akihiro Ikeda: Innovator in Laser Doping Technology

Introduction

Akihiro Ikeda is a notable inventor based in Fukuoka, Japan, recognized for his contributions to the field of semiconductor technology. With a focus on laser doping methods, he has secured a total of two patents that are integral to advancements in semiconductor manufacturing.

Latest Patents

Among his latest innovations, Ikeda developed a **Laser Doping Apparatus and Laser Doping Method**, which enhances the process of doping semiconductor materials. The laser doping apparatus is designed to irradiate a predetermined region of semiconductor material with a pulse laser beam, facilitating doping with precision. This device includes a solution supplying system that delivers a dopant-containing solution directly to the targeted area, and a laser system outfitted with laser devices to transmit the pulse laser beam effectively. Additionally, a time-domain pulse waveform changing apparatus is incorporated to manage the time-domain pulse waveform of the laser beam.

Another significant invention by Ikeda is a **Method for Doping Impurities** that allows for the introduction of impurity elements into a solid material at concentrations exceeding thermodynamic equilibrium levels. This method involves depositing a source film, made of materials containing impurity elements, onto a semiconductor substrate. The thickness of the film is critical and is determined based on the irradiation time and energy density of the light pulse used in the doping process. This innovative approach allows for highly concentrated doping that is essential for modern semiconductor devices.

Career Highlights

Ikeda's career includes important tenures at renowned organizations, including Kyushu University and Fuji Electric Co., Ltd. His experience in academic and corporate settings has equipped him with a robust understanding of the semiconductor industry and the practical applications of his inventions.

Collaborations

Throughout his career, Ikeda has collaborated with esteemed professionals in his field, such as Hiroshi Ikenoue and Tanemasa Asano. These collaborations have not only fostered innovation but also contributed to the overall advancement of semiconductor technology.

Conclusion

Akihiro Ikeda stands out as a prominent inventor with a clear focus on enhancing semiconductor production through innovative laser doping techniques. His patents reflect a deep commitment to pioneering methods that drive technology forward, making him a key figure in the landscape of modern electronics.