Tooru Ukita

Title: Tooru Ukita: Innovator in LCD Technology

Introduction

Tooru Ukita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 8 patents to his name, Ukita has developed innovative solutions that address various challenges in semiconductor chip mounting and display panel design.

Latest Patents

One of Ukita's latest patents involves an LCD device featuring test contact pads. This invention aims to prevent direct contact between the test probe and the electrode pads of semiconductor chips during testing. By eliminating the need for advanced technology to narrow the pitch of electrode pads, this innovation reduces chip mounting failures, such as scratching of electrode pads and electrical corrosion. The design includes electrode pads positioned on the distal ends of external leads, which are arranged on both sides of the semiconductor chip. Additionally, the test electrode pads are arranged in an alternate pattern, allowing for efficient testing without compromising the integrity of the semiconductor.

Another notable patent focuses on the terminal-electrode leads in liquid crystal displays. This invention features connecting terminals that are orderly arranged around the peripheral portion of the LCD panel. The lead wires connecting these terminals to the scan lines of the display pixel portion include meandering portions, oblique portions, and parallel portions. The design ensures that the electric resistance of the lead wires remains within a predetermined range, enhancing the overall performance of the display.

Career Highlights

Tooru Ukita has worked with notable companies in the technology sector, including NEC Corporation and NEC LCD Technologies, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in LCD technology.

Collaborations

Ukita has collaborated with various professionals in the field, including his coworker Shin Koide. These partnerships have fostered innovation and the development of cutting-edge technologies in the industry.

Conclusion

Tooru Ukita's contributions to LCD technology and semiconductor design have made a significant impact in the field. His innovative patents demonstrate his commitment to solving complex challenges and advancing technology. His work continues to influence the development of efficient and reliable display systems.