Company Filing History:
Years Active: 1994-1995
Title: Hisako Kurai: Innovator in Liquid Crystal Display Technology
Introduction
Hisako Kurai is a prominent inventor based in Amagasaki, Japan. She has made significant contributions to the field of liquid crystal display technology. With a total of 2 patents to her name, her work has had a lasting impact on the industry.
Latest Patents
One of her latest patents is for a liquid crystal display apparatus that features a random orientation alignment. This innovative apparatus includes a pair of substrates held at a distance, with electrodes formed on their opposing inner faces. The alignment films on these faces are designed to align liquid crystals in both horizontal and random orientations at predetermined temperatures. Additionally, the chiral nematic liquid crystal layer interposed between the alignment films contains microscopic domains, each with liquid crystal molecules aligned uniformly, yet arranged in different directions in various regions.
Another notable patent involves a rubbing apparatus that measures the double refractive phase difference of an orientation film on an electrode substrate. This apparatus utilizes a laser to generate two linearly polarized beams and includes a beam splitter, detectors, and a calculation circuit. The measured double refractive phase difference is crucial for controlling the rubbing conditions of the orientation film.
Career Highlights
Hisako Kurai is currently employed at Matsushita Electric Industrial Co., Ltd., where she continues to advance her research and development efforts in liquid crystal technology. Her work has been instrumental in enhancing the performance and efficiency of display technologies.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Hideaki Mochizuki and Shinya Kosako. These collaborations have further enriched her research and contributed to the success of her projects.
Conclusion
Hisako Kurai's innovative work in liquid crystal display technology exemplifies her dedication to advancing the field. Her patents reflect her expertise and commitment to innovation, making her a significant figure in the industry.