Mari Okubo

Title: The Innovations of Mari Okubo

Introduction

Mari Okubo is a notable inventor based in Mizuho, Japan. She has made significant contributions to the field of display technology. Her work focuses on improving the efficiency and performance of display devices.

Latest Patents

Mari Okubo holds a patent for an active matrix type display device. This invention enhances the aperture ratio of each pixel while securing the storage value of a storage capacitor. The design features a driving power supply line that overlaps with a storage capacitor line in each pixel, effectively reducing the area occupied by the driving power supply line. Additionally, the storage capacitor line is arranged in a zigzag pattern along a series of pixel selecting TFTs, optimizing the use of pixel area. The contact connecting the source of the pixel selecting TFT and the gate of a driving TFT is aligned parallel to the storage capacitor line, further improving the device's functionality.

Career Highlights

Mari Okubo is associated with Sanyo Electric Co., Ltd., where she has been instrumental in advancing display technologies. Her innovative approach has led to the development of more efficient display devices that are crucial in various applications.

Collaborations

Mari has collaborated with her coworker, Shoichiro Matsumoto, to enhance the research and development of display technologies. Their teamwork has contributed to the success of their projects and innovations.

Conclusion

Mari Okubo's contributions to the field of display technology exemplify her innovative spirit and dedication to improving device performance. Her patent for an active matrix type display device showcases her ability to solve complex engineering challenges.