This inventor holds 5 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Nokia Corporation, Nokia Mobile Phones Limited, Magic Leap, Inc.. Active years: 2006-2020.
Company Filing History:
2 out of 8,283 
2 out of 1,965 
1 out of 2,083 
Years Active: 2006-2020
Title: Jari Turunen: Innovator in Optical Technologies
Introduction
Jari Turunen is a notable inventor based in Onttola, Finland. He has made significant contributions to the field of optical technologies, holding a total of 5 patents. His work focuses on innovative methods and devices that enhance light manipulation and display technologies.
Latest Patents
One of Turunen's latest patents is for a "Compound diffraction grating and method of manufacture." This method involves forming a substrate to create a template with areas of high and low relief. The process includes adding high refractive index material to the template, resulting in a high refractive index diffraction grating. This grating features a low relief side and a periodic side with alternating areas of high and low relief, interconnected by the high refractive index material. Another significant patent is for a "Backlighting light pipe for illuminating a flat-panel display." This light pipe includes a light input end and a diffractive structure designed to couple light out for effective backlighting of flat-panel displays. The elongated formations within the structure are curved, with curvature dependent on the light source's location.
Career Highlights
Throughout his career, Jari Turunen has worked with prominent companies such as Nokia Corporation and Nokia Mobile Phones Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technologies.
Collaborations
Turunen has collaborated with notable colleagues, including Marko Parikka and Markku Kuittinen. Their teamwork has contributed to advancements in the field and has fostered a creative environment for innovation.
Conclusion
Jari Turunen's contributions to optical technologies through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative methods continue to influence the development of advanced display technologies.