Location History:
- Phoenix, AZ (US) (1990 - 2002)
- Tempe, AZ (US) (2004 - 2008)
Company Filing History:
Years Active: 1990-2008
Title: The Innovative Contributions of Raymond K. Tsui in Nanotechnology
Introduction
Raymond K. Tsui is a prominent inventor based in Phoenix, AZ, recognized for his significant contributions to the field of nanotechnology. With an impressive portfolio of 17 patents, Tsui has dedicated his career to advancing the methods of fabricating nanotube structures, which have potential applications in various industries, including electronics and materials science.
Latest Patents
Among his latest innovations, Tsui holds a patent for the "Method for selective chemical vapor deposition of nanotubes." This method includes several crucial steps: providing a substrate, positioning a mask region on the substrate, patterning and etching through the mask region to create at least one trench, and then depositing a conductive material layer within that trench. Following this, a solvent-based nanoparticle catalyst is applied to the conductive material layer, after which the mask region and any superimposed layers are removed through a lift-off process. Finally, the method facilitates the formation of at least one nanotube that is electrically connected to the conductive material layer using chemical vapor deposition with a methane precursor. This innovative approach enhances the efficiency and precision of nanotube synthesis.
Career Highlights
Tsui has made significant strides in his career while working at Motorola Corporation, where he applies his expertise in nanotechnology. His inventive methods have not only contributed to the technological advancements at Motorola but have also positioned him as a key figure in the industry.
Collaborations
Throughout his career, Raymond K. Tsui has collaborated with esteemed colleagues, including Herbert Goronkin and Kumar Shiralagi. These partnerships have played a crucial role in his journey as an inventor, facilitating knowledge exchange and fostering innovation.
Conclusion
Raymond K. Tsui's 17 patents stand as a testament to his creativity and expertise in the field of nanotechnology. His recent advancements in chemical vapor deposition methods highlight his commitment to innovation and the continuous improvement of fabrication techniques for nanotube structures. As a leading figure in his field, Tsui's work not only influences Motorola Corporation but also the broader realms of technology and engineering.