Company Filing History:
Years Active: 1987-1989
Title: Rolande Kasprzak: Innovator in Electrooptical Displays
Introduction
Rolande Kasprzak is a notable inventor based in Gif sur Yvette, France. She has made significant contributions to the field of electrooptical displays, holding a total of 2 patents. Her work focuses on innovative methods and elements that enhance the functionality and efficiency of display technologies.
Latest Patents
Kasprzak's latest patents include a non-linear control element for flat electrooptical display screens. This invention outlines a method of fabrication for non-linear control elements applicable to electrooptical displays, particularly large-area liquid-crystal displays of the flat-panel type. The method involves stacking several layers on a substrate, including a first layer of metallic material, a first layer of undoped amorphous semiconductor material, a layer of doped amorphous semiconductor material, a second layer of undoped amorphous semiconductor material, and a second layer of metallic material. Another significant patent relates to the method of making thin film field effect transistors for liquid crystals. This invention describes a manufacturing process for coplanar and self-aligned field effect transistors in thin film form on an insulating substrate, utilizing only three masking levels due to electrode self-alignment and ion implantation.
Career Highlights
Kasprzak has had a distinguished career, working with Thomson-CSF, a prominent company in the field of electronics and telecommunications. Her innovative approaches have positioned her as a key player in the development of advanced display technologies.
Collaborations
Throughout her career, Rolande has collaborated with notable colleagues, including Nicolas Szydlo and Jean N Perbet. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Rolande Kasprzak's contributions to the field of electrooptical displays demonstrate her innovative spirit and technical expertise. Her patents reflect a commitment to advancing technology in display systems, making her a significant figure in her field.