Mark E Jost

Title: Mark E Jost: Innovator in Semiconductor Technology

Introduction

Mark E Jost is a prominent inventor based in Fishkill, NY (US). He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the efficiency and performance of semiconductor devices.

Latest Patents

One of his latest patents is titled "Roughened sidewall ridge for high power fundamental mode semiconductor." This invention describes a semiconductor ridge waveguide laser structure that features a roughened sidewall ridge. The structure includes a substrate and an active layer situated between lower and upper cladding layers. The waveguide ridge comprises a contact layer and a trapezoidal ridge portion of the upper cladding layer. The roughened sidewalls of the trapezoidal ridge portion help to reduce contact resistance, enhancing the overall performance of the device.

Another notable patent is "Protection means for ridge waveguide laser structures using thick." This invention discloses a semiconductor ridge waveguide laser structure that provides mechanical protection for the ridge element through a thick, multi-layer organic material. The organic material, which may consist of a polyimide film, is deposited over the ridge element. The patent also outlines a fabrication process for applying the protective means, which includes deposition and photolithographic steps.

Career Highlights

Mark E Jost is associated with International Business Machines Corporation (IBM), where he has been instrumental in advancing semiconductor technologies. His innovative work has contributed to the development of high-performance laser structures that are essential for various applications in the tech industry.

Collaborations

Throughout his career, Mark has collaborated with notable colleagues, including Ronald N Schulz and Abbas Behfar-Rad. These collaborations have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.

Conclusion

Mark E Jost is a distinguished inventor whose contributions to semiconductor technology have had a lasting impact on the industry. His innovative patents and collaborations reflect his commitment to advancing the field.