David E De Bar

Title: The Innovations of David E De Bar: Pioneering Patents in Semiconductor Technology

Introduction

David E De Bar, an accomplished inventor based in Manassas, VA, has made significant contributions to the field of semiconductor technology. With a total of two patents to his name, he has focused on innovations that improve the efficiency and effectiveness of electronic components.

Latest Patents

Among his notable patents, the first is a fabrication method for a vertical PNP structure with a Schottky barrier. This innovation introduces a vertical PNP bipolar transistor structure that simplifies design and manufacturing processes, enhancing speed and density in integrated circuits. The key feature of this invention is the configuration of the PNP emitter with a Schottky contact, which allows for a more efficient doping profile that minimizes capacitance while maximizing performance.

His second patent revolves around a phototransistor array designed to provide a uniform current response. This invention effectively eliminates variations in current gain across different elements in the array by utilizing an opaque mask and etching openings based on an area reduction factor (ARF). Through careful measurement and calculation, this method ensures that each phototransistor receives a uniform light flux, leading to consistent performance across the entire array.

Career Highlights

David E De Bar has spent a significant part of his career at the International Business Machines Corporation (IBM), a leading innovator in technology and computer systems. During his tenure, he has collaborated with some of the brightest minds in the industry, contributing to cutting-edge research and development that drives the sector forward.

Collaborations

Among his notable coworkers are Raymond W Hamaker and Geoffrey B Stephens, who have collaborated with him on various projects within IBM. Their combined expertise and dedication to innovation have played a crucial role in advancing the development of semiconductor technologies and enhancing the performance of electronic devices.

Conclusion

David E De Bar stands out as a significant figure in the world of patentable innovations within the semiconductor industry. His groundbreaking work not only illustrates his depth of knowledge and creativity but also showcases the potential for continued advancements in technology. The impact of his patents serves as an inspiration for future inventors looking to contribute to the world of electronics and engineering.