Per Harold Larsen

Title: Innovations of Per Harold Larsen

Introduction

Per Harold Larsen is a notable inventor based in Boulder, CO, who has made significant contributions to the field of liquid crystal display technology. With a total of seven patents to his name, Larsen's work focuses on enhancing display performance through innovative voltage adjustments and digital grayscale methods.

Latest Patents

Larsen's latest patents include a method for the adjustment of liquid crystal display voltage. This innovation allows drive voltages of a liquid crystal display to be adjusted based on various environmental conditions, such as temperature. The pixel drive voltages can be varied, ensuring that a higher voltage is applied at lower temperatures and a lower voltage at higher temperatures. Additionally, the window voltage can be adjusted during a blanking period to achieve a desired initial state more quickly. Another significant patent involves digital gray scale methods and devices, which utilize digital pulse width modulation to generate grayscale for each component color. This method reduces the number of data comparisons per color, enhancing the efficiency of the display.

Career Highlights

Throughout his career, Larsen has worked with several prominent companies, including Citizen Finetech Miyota Co., Ltd and Displaytech, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in display technology.

Collaborations

Larsen has collaborated with notable individuals in the industry, including James Dallas and Rainer M Malzbender. These partnerships have further enriched his work and led to innovative solutions in the field.

Conclusion

Per Harold Larsen's contributions to liquid crystal display technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative approaches continue to influence advancements in display technology.