Kenji Kokuda

Title: Kenji Kokuda: Innovator in Display Technology

Introduction

Kenji Kokuda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of six patents. His work focuses on pixel circuit driving methods and display devices, which are essential for modern electronic displays.

Latest Patents

Kokuda's latest patents include a pixel circuit driving method, a pixel circuit, and a display device. The pixel circuit driving method involves a drive transistor that supplies current based on a signal voltage from a signal line. It also includes a write transistor connected to the gate electrode of the drive transistor and an organic EL element that emits light according to the current. This method enhances the performance of pixel circuits by supplying a reference potential to the gate electrode before a threshold correction preparation operation. Additionally, his display panel patent describes a structure that includes an upper conductive layer forming first electrodes of organic EL elements, a lower conductive layer, and a middle layer with conductive areas separated by an insulating area.

Career Highlights

Throughout his career, Kenji Kokuda has worked with notable companies such as Oki Electric Industry Co., Ltd. and Joled Inc. His experience in these organizations has allowed him to develop innovative solutions in display technology.

Collaborations

Kokuda has collaborated with talented individuals in the field, including Hidetaka Kodama and Hiroshi Furuya. Their combined expertise has contributed to advancements in display technology.

Conclusion

Kenji Kokuda is a key figure in the development of display technology, with a focus on pixel circuits and driving methods. His patents reflect his innovative approach and dedication to enhancing electronic displays. His contributions continue to influence the industry and pave the way for future advancements.