This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Cambridge Semiconductor Limited, Cambridge Microelectronics Ltd.. Active years: 2012-2015.
Company Filing History:
5 out of 50 
1 out of 1 Years Active: 2012-2015
Title: Vasantha Pathirana: Innovator in Power Semiconductor Technology
Introduction
Vasantha Pathirana is a notable inventor based in Cambridge, GB. He has made significant contributions to the field of power semiconductor technology, holding a total of 6 patents. His work primarily focuses on enhancing the performance and efficiency of semiconductor devices.
Latest Patents
One of his latest patents is related to lateral power semiconductor transistors. This invention pertains to a lateral power semiconductor transistor, particularly in integrated circuits. It specifically addresses Lateral Insulated Gate Bipolar Transistors and other lateral bipolar devices such as PIN diodes. The invention also introduces a method for increasing the switching speed of a lateral bipolar power semiconductor transistor. The design includes a first floating semiconductor region of the first conductivity type, which is laterally spaced from an anode/drain region, and a second floating semiconductor region of the second conductivity type, located adjacent to the first region. Additionally, a floating electrode is placed above and in direct contact with both floating semiconductor regions.
Another significant patent involves power semiconductor devices and fabrication methods. This patent describes a RESURF semiconductor device featuring an n-drift region with a p-top layer, where a MOS (Metal Oxide Semiconductor) channel is formed within the p-top layer.
Career Highlights
Throughout his career, Vasantha Pathirana has worked with several companies, including Cambridge Semiconductor Limited and Cambridge Microelectronics Ltd. His expertise in semiconductor technology has made him a valuable asset in these organizations.
Collaborations
Vasantha has collaborated with notable professionals in the field, including Tanya Trajkovic and Florin Udrea. These collaborations have further enriched his work and contributions to semiconductor technology.
Conclusion
Vasantha Pathirana's innovative work in power semiconductor technology has led to several important patents that enhance the efficiency and performance of semiconductor devices. His contributions continue to impact the industry positively.