Wilbur D Johnston, Jr

Title: Wilbur D Johnston, Jr: Innovator in Semiconductor Technology

Introduction

Wilbur D Johnston, Jr. is a notable inventor based in Mendham, NJ (US), recognized for his contributions to semiconductor technology. He holds a total of 9 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

One of his latest patents is a "Process for making integrated laser/modulators." This invention involves an integrated laser/modulator (ILM) that operates with reduced chirping, formed on a single semiconductor substrate. The design aims to minimize chirping and any resultant wavelength dispersion by precisely controlling the length of a window region incorporated in the ILM, effectively isolating the ILM's active regions from any residual reflections. Another significant patent is the "Method of controlling dopant incorporation in high resistivity In-based." This method utilizes high resistivity In-based compound Group III-V epitaxial layers to prevent substantial current flow through various semiconductor devices, including lasers and photodiodes. The patent also discloses a hydride VPE process for creating high resistivity material doped with iron, using a volatile halogenated iron compound.

Career Highlights

Throughout his career, Wilbur has worked with prominent companies such as American Telephone & Telegraph Co. and AT&T Bell Laboratories. His experience in these organizations has significantly contributed to his development as an inventor and innovator in the semiconductor industry.

Collaborations

Wilbur has collaborated with notable coworkers, including Judith A Long and Daniel P Wilt, further enhancing his work and contributions to the field.

Conclusion

Wilbur D Johnston, Jr. stands out as a significant figure in semiconductor technology, with a strong portfolio of patents and a rich career history. His innovative work continues to influence the industry and inspire future advancements.