This inventor holds 3 USPTO granted patents. Top assignee: Bae Systems Information and Electronic Systems Integration Inc.. Active years: 2002-2003.
Company Filing History:
Years Active: 2002-2003
Title: Innovations by Wesley H Halstead
Introduction
Wesley H Halstead is an accomplished inventor based in Sammamish, WA (US). He has made significant contributions to the field of liquid crystal display technology, holding a total of 3 patents. His work focuses on enhancing the brightness and color saturation of displays, making them more effective for direct sunlight viewing.
Latest Patents
One of his latest patents is for a color liquid crystal display that utilizes diffractive color separation microlenses. This innovative system increases the brightness and color saturation of liquid crystal displays, allowing for better visibility in direct sunlight. The technology employs an array of diffractive color separation microlenses that spatially separate incoming white light into distinct red, green, and blue bands. This results in a significant improvement in overall transmission efficiency, increasing it from 5% to over 30%. Such advancements have applications in various fields, including laptop computers, cockpit displays, and automobile instrument displays.
Another notable patent is the trimodal microlens configuration. This design allows for the generation of separated bands of different colors when used with a collimated light source. Each microlens is divided into three segments, each providing a unique diffraction pattern. This innovative approach simplifies the design of diffusers used with liquid crystal displays and minimizes the number of etching steps required during fabrication.
Career Highlights
Wesley H Halstead is currently employed at BAE Systems Information and Electronic Systems Integration Inc. His work at this esteemed company has allowed him to further develop his innovative ideas and contribute to advancements in display technology.
Collaborations
Throughout his career, Halstead has collaborated with notable colleagues, including Thomas V Gunn and Michael Schmidt. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Wesley H Halstead's contributions to liquid crystal display technology have significantly impacted the industry. His innovative patents demonstrate his commitment to enhancing display performance and usability.