Sumer Johal

Title: Innovations and Contributions of Sumer Johal

Introduction

Sumer Johal is an accomplished inventor based in Walnut Creek, CA (US). With a focus on developing advanced technologies, he holds 2 patents that showcase his innovative spirit and technical expertise. His work primarily revolves around biomaterials and semiconductor processing.

Latest Patents

One of Sumer Johal's latest patents is titled "Systems, methods and compositions relating to combustible biomaterials." This patent discloses a composition of biomass material that includes a lignocellulosic material and at least one member selected from a group consisting of potassium, sodium, and chlorides. Notably, this member comprises no more than about 0.01% (by weight) of the composition, and the composition may not include more than 10% of water.

Another significant patent is the "End point detection method for plasma etching of semiconductor wafers with low exposed area." This method controls the plasma etching of semiconductor wafers by determining the impedance of a plasma chamber using values representing voltage, current, and the phase angle between them. The method utilizes real-time data to calculate the instant impedance of the chamber and determines when etching should be stopped based on deviations from an extrapolated model.

Career Highlights

Sumer Johal has made notable contributions to the field through his work at various companies. He has been associated with Pivotal Systems Corporation and Agni Corporation, which is based in the Cayman Islands. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in technology.

Collaborations

Throughout his career, Sumer Johal has collaborated with talented individuals, including Barton Lane and Georges J Gorin. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Sumer Johal's contributions to the fields of biomaterials and semiconductor processing highlight his innovative mindset and technical prowess. His patents reflect a commitment to advancing technology and improving existing processes. His work continues to inspire future innovations in these critical areas.