Company Filing History:
Years Active: 1991
Title: Noriko Ohba: Innovator in Liquid Crystal Technology
Introduction
Noriko Ohba is a prominent inventor based in Nara, Japan. She has made significant contributions to the field of liquid crystal technology, holding 2 patents that showcase her innovative approaches to driving liquid crystal matrix panels.
Latest Patents
Her latest patents include a "Method of driving a ferroelectric liquid crystal matrix panel" and a "Method of driving a liquid crystal matrix panel." The first patent describes a driving method that allows for simple time-sharing driving of a ferroelectric liquid crystal matrix panel at high scanning frequency and high multiplexing ratio. This method involves applying a predetermined pulse to a scanning electrode to reset the pixel while ensuring that desired brightness is achieved in a short scanning period. The second patent presents an improved driving method that achieves high-quality display even in simple matrix addressing. It applies pulses of a frequency higher than that of a scanning voltage to gain either a surface stabilizing effect or an AC field stabilizing effect, ensuring high-contrast display while preventing deterioration of the liquid crystal.
Career Highlights
Noriko Ohba is associated with Matsushita Electric Industrial Co., Ltd., where she has been instrumental in advancing liquid crystal technology. Her work has significantly impacted the quality and efficiency of liquid crystal displays.
Collaborations
She has collaborated with notable coworkers, including Naohide Wakita and Tsuyoshi Uemura, contributing to various projects that enhance the capabilities of liquid crystal technology.
Conclusion
Noriko Ohba's innovative work in liquid crystal technology has led to advancements that improve display quality and efficiency. Her contributions continue to influence the field and inspire future innovations.