Company Filing History:
Years Active: 1976-2000
Title: Innovations in Liquid Crystal Displays: The Contributions of Antonius G. Verhulst
Introduction: Antonius G. Verhulst, a prominent inventor based in Eindhoven, Netherlands, has made significant contributions to the field of liquid crystal displays (LCDs). With an impressive portfolio of 21 patents, his work focuses on enhancing display technologies for video applications and beyond.
Latest Patents: Two of his most recent patents showcase his expertise in developing advanced liquid crystal display devices. The first patent details a liquid crystal display device that incorporates a drive circuit designed to interrupt the memory effect in Deformed Helix Ferro-electric liquid crystal display devices (DHFLCDs). By adapting the data voltages of matrix displays based on Metal-Insulator-Metal (MIM) structures or Thin Film Transistors (TFTs), the polarization within a cell is ensured to switch to a fixed value. This innovation greatly improves the performance of video applications.
The second patent outlines a liquid crystal display device featuring a control circuit aimed at eliminating the memory effect in displays using smectic liquid crystal materials with high polarization. By utilizing compensation voltages in matrix displays based on MIMs, TFTs, or diodes, the correct polarization can be consistently maintained, further enhancing the reliability of monitor and video applications.
Career Highlights: Antonius G. Verhulst is affiliated with the U.S. Philips Corporation, where he has dedicated his career to advancing the field of display technologies. His extensive research and development efforts have resulted in numerous patents, underscoring his role as a key innovator in the industry.
Collaborations: Throughout his career, Verhulst has collaborated with fellow inventors such as Wilbert J. Hartmann and Johannes A. Van Haaren. These partnerships have fostered a dynamic environment for innovation, facilitating the exchange of ideas and expertise that have led to groundbreaking developments in liquid crystal technology.
Conclusion: Antonius G. Verhulst continues to leave a lasting impact on the field of liquid crystal displays through his inventive work and collaborations. His latest patents not only demonstrate his technical expertise but also contribute to the ongoing evolution of display technologies, paving the way for future innovations in the industry.
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