Kenji Kuroiwa

Title: Kenji Kuroiwa: Innovator in Ferroelectric Thin-Film Technology

Introduction

Kenji Kuroiwa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ferroelectric thin-film devices, holding a total of 4 patents. His innovative methods are paving the way for advancements in lead-free materials and manufacturing processes.

Latest Patents

One of Kenji Kuroiwa's latest patents is a method for manufacturing a niobate-system ferroelectric thin-film device. This method includes several key steps: the formation of a lower electrode film on a substrate, the creation of a niobate-system ferroelectric thin film on the lower electrode, the formation of an etch mask in a desired pattern on the ferroelectric thin film, and the shaping of the thin film into a fine pattern through wet etching. The etching process utilizes a specific etchant that includes a chelating agent, an aqueous alkaline solution, and an aqueous hydrogen peroxide solution.

Career Highlights

Throughout his career, Kenji Kuroiwa has worked with notable companies such as Sumitomo Chemical Company, Limited and Kanto Kagaku Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of materials science and engineering.

Collaborations

Kenji has collaborated with several professionals in his field, including Fumimasa Horikiri and Kenji Shibata. These collaborations have further enhanced his research and development efforts in ferroelectric technology.

Conclusion

Kenji Kuroiwa's innovative work in ferroelectric thin-film devices showcases his dedication to advancing technology in this area. His contributions are significant and continue to influence the industry positively.