Hironobu Tamura

Title: Hironobu Tamura: Innovator in EL Element Technology

Introduction

Hironobu Tamura is a distinguished inventor based in Nagoya, Japan, known for his innovative contributions to the field of electroluminescent (EL) technology. As a member of Denso Corporation, Tamura has made significant strides in enhancing the functionality and efficiency of EL elements, a key component in modern display technologies.

Latest Patents

Tamura holds a notable patent for an EL element featuring a color filter formed on an upper electrode. This invention is critical as it aids in decreasing pixel loss and line defects in display devices. The design involves a lower transparent electrode, a first insulating layer, a luminescent layer, and an upper transparent electrode, all arranged on a glass substrate. Notably, the color filter utilizes either a posi-resist with an average molecular weight ranging from 100 to 50,000 or a nega-resist with a polymerization reaction percentage between 5% to 70%. This advancement not only enhances the visual quality of displays but also improves their manufacturing process.

Career Highlights

Hironobu Tamura's career at Denso Corporation has been marked by his commitment to research and development in cutting-edge technologies. His expertise in electroluminescent materials and devices has positioned him as a key player in the field. With only one patent to his name, it is clear that Tamura focuses on quality and real-world application, prioritizing impactful innovations that cater to industry needs.

Collaborations

Throughout his career, Tamura has collaborated with talented colleagues, including Tomohiro Yonekawa and Yutaka Hattori. These partnerships have allowed for a dynamic exchange of ideas, enhancing the innovation process within Denso Corporation and contributing to the advancement of electroluminescent technologies.

Conclusion

Hironobu Tamura stands out as an influential inventor in the realm of EL elements, with a clear focus on improving display technology. His patent represents not only a technical achievement but also a commitment to pushing the boundaries of what is possible in the field. As he continues to innovate at Denso Corporation, the impact of his work is likely to resonate throughout the industry for years to come.