Company Filing History:
Years Active: 2014-2015
Title: Inventor Mamiko Takesue: Innovations in Colorant Technology
Introduction
Mamiko Takesue is a notable inventor based in Osaka, Japan, whose work has significantly contributed to advancements in colorant technology. With a total of three patents to her name, Takesue’s innovations focus on materials that enhance the functionality and performance of display devices.
Latest Patents
Among her latest inventions is a black colorant mixture, which includes a bis-oxodihydro-indolylene-benzodifuranone colorant and a perylene colorant. This innovative mixture is designed to provide high blackness and near-infrared transparency while maintaining low conductivity for organic coating films used in display devices. This invention is particularly applicable in the formulation of black matrices for color filter applications and black column spacers in LCD devices. Additionally, her black colorant mixture can be utilized in bezels of display devices that are equipped with touch sensors.
Takesue's invention also includes a color filter composition. This composition involves a combination of a photoresist binder, a transparent pigment, and a dispersant that is a polymer or copolymer, which undergoes specific polymerization processes. This formulation aims to improve the quality and performance of color filters that are essential in various electronic displays.
Career Highlights
Mamiko Takesue has had a distinguished career, working for renowned companies such as BASF SE Corporation and Ciba Corporation. Her tenure at these organizations has facilitated her expertise in colorants and organic materials, leading to her groundbreaking patent developments.
Collaborations
Throughout her career, Takesue has collaborated with several professionals in her field, including colleagues Junichi Tanabe and Takashi Deno. These collaborations have likely contributed to her innovative approaches and continued success in her research and development endeavors.
Conclusion
Mamiko Takesue’s contributions to colorant technology exemplify her pioneering spirit and dedication to enhancing display device performance. With her inventive solutions and collaborations, she continues to inspire innovation in the field and make significant strides in material science.