This inventor holds 33 USPTO granted patents, plus 3 CIPO patents, primarily in LED Illumination Technology. Top assignees: Light Prescriptions Innovators, LLC, Seoul Semiconductor Co., Ltd., Inteled Corporation. Active years: 1985-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Harbor City, CA (US) (1985)
- Lomita, CA (US) (2003 - 2015)
- Yorba Linda, CA (US) (2016)
- (2017)
- Huntington Beach, CA (US) (2016 - 2021)
Company Filing History:


Years Active: 1985-2021
Areas of Expertise:
Title: **William Arthur Parkyn, Jr.: A Pioneer in LED Technology**
Introduction
William Arthur Parkyn, Jr., a prolific inventor based in Lomita, CA, has made significant contributions to the field of LED technology, holding a remarkable 33 patents. His innovations have revolutionized the way light-emitting devices function, leading to advancements that are widely utilized in modern lighting solutions.
Latest Patents
Among his latest inventions, Parkyn has developed two noteworthy patents. The first is for **thin direct-view LED backlights**, which includes a state-of-the-art light-emitting apparatus featuring a light-emitting element and a specialized lens. This lens is designed with a convex upper surface and a lower surface containing a cavity to minimize Fresnel reflections, optimizing light emission efficiency. The second significant patent focuses on an **illumination lens for LED backlights**. This apparatus showcases a distinct 16:9 geometry with light-emitting elements positioned across substrates, implementing light flux control members to enhance the transmission and refraction of light, showcasing extraordinary engineering precision.
Career Highlights
Parkyn’s career has been marked by his associations with leading companies in the electronics and semiconductor sectors. He has worked at **Light Prescriptions Innovators, LLC**, where he contributed to pioneering technologies in lighting, and **Seoul Semiconductor Co., Ltd.**, a key player in LED innovation. His work in these companies has significantly shaped advancements in LED technologies.
Collaborations
Throughout his career, Parkyn has collaborated with talented individuals in the field. Notable coworkers include David Pelka and Waqidi Falicoff, both of whom have shared his dedication to pushing the boundaries of lighting technology and enhancing the efficiency of light-emitting products.
Conclusion
William Arthur Parkyn, Jr. stands out as a distinguished inventor, whose 33 patents reflect his commitment to innovation in LED technology. His latest inventions exemplify the ongoing evolution of lighting solutions, demonstrating how focused engineering and creativity can lead to significant advancements in everyday technology. As the industry continues to evolve, Parkyn's contributions will undoubtedly have a lasting impact.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile