Company Filing History:
Years Active: 2025
Title: Madankumar Sampath: Innovator in Semiconductor Technology
Introduction
Madankumar Sampath is a prominent inventor based in Morrisville, NC (US). He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approaches to enhancing semiconductor devices.
Latest Patents
One of his latest patents is titled "Methods of forming ohmic contacts on semiconductor devices with trench/mesa structures." This patent describes a method for forming ohmic contacts on a semiconductor structure that includes both p-type and n-type regions. The process involves depositing a first metal on the n-type region, followed by annealing the structure at a specific temperature to create a first ohmic contact. A second metal is then deposited on the first ohmic contact and the p-type region, with a subsequent annealing step at a lower temperature to form a second ohmic contact on the p-type region.
Another notable patent is "Support shield structures for trenched semiconductor devices." This invention details a power semiconductor device that features a semiconductor layer structure with a drift region of a first conductivity type and a gate trench extending into this region. The design includes a bottom shielding structure of a second conductivity type located beneath the gate trench, along with first and second support shielding structures that extend into the drift region on either side of the gate trench.
Career Highlights
Madankumar Sampath is currently employed at Wolfspeed, Inc., a company known for its advancements in semiconductor technology. His work focuses on developing innovative solutions that improve the performance and efficiency of semiconductor devices.
Collaborations
Throughout his career, Madankumar has collaborated with notable colleagues, including Sei-Hyung Ryu and Woongsun Kim. These collaborations have contributed to the advancement of semiconductor technologies and the successful development of his patented inventions.
Conclusion
Madankumar Sampath is a key figure in the semiconductor industry, with a strong portfolio of patents that reflect his innovative spirit and technical expertise. His contributions continue to shape the future of semiconductor technology.