Location History:
- Ishikawa, JP (2009)
- Kanazawa, JP (2009)
Company Filing History:
Years Active: 2009
Title: Hiroshi Ootaguro: Innovator in Liquid Crystal Display Technology
Introduction
Hiroshi Ootaguro is a notable inventor based in Ishikawa, Japan, known for his significant contributions to liquid crystal display (LCD) technology. With a total of two patents to his name, Ootaguro has made groundbreaking advancements that have improved manufacturing processes and inspection methods for LCDs.
Latest Patents
Ootaguro's most recent patents include:
1. **Liquid crystal display device and manufacturing method thereof** - This patent outlines a method for manufacturing an LCD device that involves forming contact holes in broken end portions of a signal line. The innovative approach includes a technique where the center of each contact hole is deliberately offset from the signal line's center, ultimately leading to improved functionalities in LCD devices through the use of tungsten to fill the holes and create a protective tungsten lin covering.
2. **Display element and inspecting method of the same** - Ootaguro developed an inspection circuit using both first and second inspection thin-film transistors (TFTs) at opposite ends of signal lines. This design secures driving capabilities while minimizing the size of the TFTs, leading to efficient space utilization for inspection circuits, thereby enhancing the reliability of signal line inspections.
Career Highlights
Hiroshi Ootaguro has spent a significant portion of his career at Toshiba Matsushita Display Technology Co., Ltd., where he has focused on advancing liquid crystal technology. His contributions in this field have led to notable improvements in how LCDs are manufactured and inspected.
Collaborations
Throughout his career, Ootaguro has collaborated with esteemed colleagues such as Yoshio Iwai and Tetsuya Ohtomo. Together, they have worked on various pioneering projects that leverage their collective expertise in display technology, further solidifying their impact on the industry.
Conclusion
Hiroshi Ootaguro’s inventive spirit and commitment to enhancing liquid crystal display technology have positioned him as a key figure in the field. His patents are a testament to his ingenuity and dedication to innovation, which continues to influence the evolution of display technologies.