Bradley J Larsen

Title: Innovations of Bradley J Larsen

Introduction

Bradley J Larsen is a notable inventor based in Woodland Park, Colorado. He holds a total of seven patents, showcasing his significant contributions to the field of semiconductor technology. His work primarily focuses on radiation hardening methods and shallow trench isolation structures in semiconductor devices.

Latest Patents

One of his latest patents is titled "Radiation hardening method for shallow trench isolation in CMOS." This patent describes a radiation-hardened STI process that involves implanting a partially formed wafer with a large dose of a group III element, such as Boron, Aluminum, Gallium, or Indium. The implantation is followed by a group V element, such as Phosphorus, Arsenic, Antimony, or Bismuth, which compensates for the group III element. This innovative combination decreases the diffusivity of small atoms in the implanted areas, creating a radiation-hardened semiconductor device.

Another significant patent by Larsen is the "Method of forming shallow trench isolation structure in a semiconductor device." This method outlines the fabrication of a shallow trench isolation structure by sequentially forming layers on a silicon substrate. The process includes photolithographic masking, anisotropic etching, and chemical mechanical polishing to achieve the desired trench shape. This innovative approach enhances the performance and reliability of semiconductor devices.

Career Highlights

Throughout his career, Bradley J Larsen has worked with prominent companies in the semiconductor industry, including Atmel Corporation and Aeroflex UTMC Microelectronic Systems, Inc. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Larsen has collaborated with notable colleagues such as Todd A Randazzo and Donald A Erickson. These collaborations have likely enriched his work and contributed to the advancements in the field of semiconductor technology.

Conclusion

Bradley J Larsen's contributions to semiconductor technology through his patents and career highlights demonstrate his innovative spirit and expertise. His work continues to influence the development of radiation-hardened semiconductor devices and shallow trench isolation structures.