Hayato Koizumi

Title: **Inventor Hayato Koizumi and His Contributions in Display Technology**

Introduction

Hayato Koizumi is an accomplished inventor based in Yokohama, Japan. He has made significant contributions to the field of display technology, holding two patents that showcase his innovative ideas and technical expertise. His work primarily revolves around creating more efficient and effective display drivers and devices.

Latest Patents

Koizumi's latest patents include a *Signal Level Shift Conversion Circuit for Display Driver* and a *Display Device Converting Input Voltage Signal at Synchronized Timing*. These patents highlight an intricate system of voltage signal conversion, comprising several components:

1. A first level shift part generates a voltage signal by converting an input voltage signal.

2. A second level shift part produces a first polarity voltage signal.

3. The third level shift part outputs a first-polarity high voltage signal.

4. The fourth level shift part generates a second polarity voltage signal.

5. Finally, the fifth level shift part outputs a second-polarity high voltage signal.

This detailed structure ensures the seamless conversion of voltage signals to create enhanced functionality in display systems.

Furthermore, his innovative display driver design incorporates a temperature abnormality detection circuit. This circuit proactively detects any temperature irregularities, providing a signal when temperatures exceed a specified threshold. The display panel is then instructed to exhibit an image that informs users of the temperature anomaly, ensuring the safety and reliability of the display device.

Career Highlights

Koizumi is associated with Lapis Technology Co., Ltd., a company renowned for its advancements in semiconductor technology. His role has been pivotal in developing new solutions within the realm of display technology, directly impacting the quality and performance of display devices in various applications.

Collaborations

Throughout his career, Hayato Koizumi has worked closely with notable colleagues, including Hiroshi Tsuchi. Their collaborative efforts have led to innovative developments, further emphasizing the importance of teamwork in the realm of technological advancements.

Conclusion

With his patents, Hayato Koizumi has significantly advanced display technology, contributing to improved performance and safety in displays. His work reflects a commitment to innovation and excellence, solidifying his status as an impactful inventor in the technology sector. As he continues his endeavors with Lapis Technology Co., Ltd., it will be exciting to see what future innovations he will bring to the industry.