Company Filing History:
7 out of 25,550 
1 out of 1,268 
Years Active: 1992-2003
Title: Mariko Ban: Innovator in Reflective Liquid Crystal Display Technology
Introduction
Mariko Ban is a prominent inventor based in Nara, Japan. She has made significant contributions to the field of liquid crystal display technology, holding a total of 7 patents. Her innovative work has paved the way for advancements in display devices that enhance visual performance and efficiency.
Latest Patents
One of her latest patents is a reflective liquid crystal display device. This device features a unique design where data signal lines and scanning signal lines are arranged to cross each other on one of a pair of substrates. It incorporates thin film transistors that connect electrically to these lines, along with reflective pixel electrodes that are strategically placed on an interlayer insulator. This design improves heat conduction and light transmittance, enhancing the overall performance of the display. Another notable patent involves a reflector that includes a substrate with convex and concave portions, covered by a thin reflective film. This reflector achieves a high intensity of reflected light, making it highly effective for various applications.
Career Highlights
Throughout her career, Mariko Ban has worked with leading companies in the technology sector. She has been associated with Sharp Corporation and Toppan Printing Co., Ltd., where she has contributed her expertise in developing advanced display technologies. Her work has been instrumental in driving innovation within these organizations.
Collaborations
Mariko has collaborated with notable professionals in her field, including Naofumi Kimura and Kazuhiko Tsuda. These collaborations have further enriched her research and development efforts, leading to groundbreaking advancements in liquid crystal display technology.
Conclusion
Mariko Ban's contributions to the field of reflective liquid crystal display technology are noteworthy. Her innovative patents and collaborations with leading companies and professionals highlight her significant impact on the industry. Her work continues to inspire advancements in display technology, making her a key figure in the field.