Company Filing History:
Years Active: 1996
Title: Hisato Katou: Innovator in Thin-Film Electro-Luminescence Technology
Introduction
Hisato Katou is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of electro-luminescence technology, particularly in the manufacturing of thin-film devices. With a total of 2 patents to his name, Katou's work has advanced the capabilities of light-emitting layers in various applications.
Latest Patents
Hisato Katou's latest patents include a method for manufacturing thin-film EL devices and a method for preparing thin film electro-luminescence elements. The first patent describes a method that utilizes a Zn-Mn target with a manganese concentration controlled by adjusting the area ratio between ZnS and Mn on the target surface. This innovative approach allows for optimal light-emitting characteristics by managing the manganese concentration during the sputtering process. The second patent focuses on preparing a light-emitting layer using sputtering gas containing H₂S gas at a concentration greater than 20% by volume. This method achieves a high film-forming rate while ensuring excellent light-emitting characteristics.
Career Highlights
Hisato Katou is associated with Fuji Electric Co., Ltd., where he has been instrumental in developing advanced technologies in electro-luminescence. His expertise in thin-film manufacturing processes has positioned him as a key figure in the industry.
Collaborations
Throughout his career, Katou has collaborated with notable colleagues such as Tomoyuki Kawashima and Kazuyoshi Shibata. These partnerships have fostered innovation and contributed to the success of various projects within the field.
Conclusion
Hisato Katou's contributions to thin-film electro-luminescence technology exemplify the impact of innovative thinking in the field of electronics. His patents reflect a commitment to advancing technology and improving manufacturing processes.