This inventor holds 5 USPTO granted patents. Top assignees: British Telecommunications Corporation, British Telecommunications Public Limited Company. Active years: 1987-2000.
Location History:
- Ipswich, GB (1994)
- Suffolk, GB (1998)
- Woodbridge, GB (1987 - 2000)
Company Filing History:
3 out of 446 
2 out of 1,921 
Years Active: 1987-2000
Title: Paul C Spurdens: Innovator in Semiconductor Technology
Introduction
Paul C Spurdens is a notable inventor based in Woodbridge, GB, recognized for his contributions to semiconductor technology. With a total of 5 patents, he has made significant advancements in the preparation of semiconductor substrates, which are crucial for the development of various electronic devices.
Latest Patents
One of his latest patents involves the preparation of semiconductor substrates, specifically focusing on indium phosphate. This process is designed for the subsequent growth of epitaxial layers to form semiconductor devices. The preparation begins with annealing the substrate to encourage the removal of impurity atoms through diffusion and to enhance the cleanliness of the surface. Following this, the substrate undergoes surface etching to eliminate additional impurities, ensuring a clean and flat surface for the growth of epitaxial layers. The final step in this preparation process includes the growth of a semi-insulating buffer layer on the substrate, which serves to isolate the device's epitaxial layers from the substrate itself.
Career Highlights
Throughout his career, Paul has worked with prominent organizations, including British Telecommunications Corporation and British Telecommunications Public Limited Company. His work in these companies has allowed him to apply his innovative ideas in practical settings, contributing to advancements in telecommunications and semiconductor technologies.
Collaborations
Paul has collaborated with several professionals in his field, including Ian F Lealman and Michael J Harlow. These collaborations have likely enriched his work and led to further innovations in semiconductor technology.
Conclusion
In summary, Paul C Spurdens is a distinguished inventor whose work in semiconductor technology has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to enhancing electronic device performance through improved substrate preparation techniques.