Katsumi Irie

Title: Katsumi Irie: Innovating the Liquid Crystal Display Technology

Introduction

Katsumi Irie, an inventive mind situated in Kashihara, Japan, has made significant contributions to the field of liquid crystal display (LCD) technology. With an impressive portfolio encompassing nine patents, Irie has consistently pushed the boundaries of innovation, enhancing the functionality and repairability of LCD devices.

Latest Patents

Among his latest inventions, Irie has developed a liquid crystal display apparatus that boasts an improved repair success rate. This innovative apparatus features a pixel electrode that is electrically linked to the drain electrode of a thin-film transistor. A notable aspect of this invention is the substantial correction site of the drain electrode, which is strategically narrowed in width to facilitate better performance. Additionally, an opening is created in a specific region of the pixel electrode, positioned directly above the correction site, ensuring contact with the outer periphery of the pixel electrode.

Another noteworthy patent from Irie is the active matrix liquid crystal panel and its method for repairing defects. This invention encompasses a complex arrangement of scanning lines and signal lines that intersect, along with multiple pixel electrodes positioned within defined regions by these lines. Each pixel electrode is designed to overlap adjacent scanning and signal lines through an insulating film, with at least one pixel electrode being electrically connected to the overlapped line, ensuring efficient operation and the capability for defect repairs.

Career Highlights

Irie is currently associated with Sharp Corporation, a key player in the electronics industry known for its innovations in display technology. His career has been marked by a commitment to advancing LCD technology, fostering improved design and user experience through his inventions.

Collaborations

Throughout his journey, Katsumi Irie has had the opportunity to collaborate with esteemed colleagues, including Yuzuru Kanemori and Mikio Katayama. These partnerships have not only enhanced his innovative outputs but have also contributed to the collective advancements in liquid crystal technologies.

Conclusion

Katsumi Irie stands out as a pivotal figure in the realm of liquid crystal displays, exhibiting exceptional creativity and technical prowess through his patents. His ongoing work continues to influence the future of display technology, making a substantial impact within the industry. As technology evolves, Irie’s contributions will be essential in shaping how we interact with display devices in our daily lives.