Company Filing History:
3 out of 73 
1 out of 832,966 Years Active: 1999-2003
Title: The Innovations of Steven F Wald: Pioneer of Electroluminescent Technology
Introduction
Steven F Wald is an accomplished inventor based in Tualatin, Oregon, known for his contributions to electroluminescent device technologies. With a portfolio of four patents, Wald has established himself as a significant figure in the realm of display technologies, particularly for his advancements in gray scale displays.
Latest Patents
Wald's latest inventions include groundbreaking patents for active matrix electroluminescent devices. One notable patent describes an active matrix electroluminescent device that provides a gray scale display, comprising a first electrode layer of individually addressable pixel electrodes, a second electrode layer, and a unique stack that includes a phosphor layer. This invention innovatively produces light when an electric field is applied across the phosphor layer, allowing for enhanced display capabilities.
Additionally, another patent details a system designed to illuminate an active matrix electroluminescent device to achieve gray scale output. This system operates with a first and a second group of pixel electrodes, facilitating efficient data signal addressing and providing varied illumination signals that enhance the visual output.
Career Highlights
Throughout his career, Steven Wald has collaborated with notable organizations, including Planar Systems, Inc., where he further honed his skills in display technology. His patent work has positioned him as a leader in the development of advanced display systems.
Collaborations
Wald has collaborated with talented individuals such as Terrance S Larsson and Larry Arbuthnot. These partnerships have allowed for shared expertise and innovation, contributing significantly to the field of electroluminescent technology.
Conclusion
Steven F Wald's inventive spirit and dedication to technology have made him a pivotal figure in the development of gray scale display systems. His contributions through patents and collaborations underscore his commitment to advancing the field, making significant strides in the display technology that shapes our visual experiences today.