Siegfried R Mader

Title: **Innovations by Siegfried R. Mader**

Introduction

Siegfried R. Mader, an accomplished inventor based in Croton-on-Hudson, New York, has made significant contributions to the field of semiconductor technology. With three patents to his name, Mader's work primarily focuses on the fabrication of advanced bipolar transistors and silicon integrated circuits. His innovative approaches have facilitated the development of efficient and reliable electronic devices.

Latest Patents

Mader's most recent patents showcase cutting-edge methods related to bipolar transistor design. One such patent involves a method of forming a bipolar transistor with self-aligned emitter and base regions. This process utilizes selective and non-selective epitaxial growth techniques on a semiconductor substrate, enhancing the transistor's performance.

Another significant patent details a method for forming N conductivity-type regions in silicon substrates. This technique incorporates ion implantation of arsenic and germanium, addressing challenges related to atomic misfit dislocations within the silicon lattice. The innovative approach not only improves the integrity of the silicon substrate but also minimizes dislocations, leading to superior device performance.

Career Highlights

Siegfried Mader has been affiliated with the International Business Machines Corporation (IBM), a prominent leader in technology and innovation. His work at IBM has allowed him to engage with advanced research and development, particularly in semiconductor technologies that have become foundational in modern electronics.

Collaborations

Collaboration is a key aspect of Mader's career. He has worked alongside notable colleagues such as Burton J. Masters and H. Bernhard Pogge. Together, they have contributed to the development of innovative solutions that push the boundaries of semiconductor technology, fostering a collaborative environment that thrives on shared knowledge and expertise.

Conclusion

Siegfried R. Mader's contributions to the field of semiconductor technology exemplify the spirit of innovation. His patents not only reflect his technical prowess but also his commitment to advancing the industry. As technology continues to evolve, Mader's work will undoubtedly play a crucial role in shaping the future of electronic devices.