Company Filing History:
2 out of 9,157 
1 out of 33 Years Active: 2002-2005
Title: The Innovations of Chien-Liang Hwang
Introduction
Chien-Liang Hwang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of carbon nanotube technology, holding a total of 3 patents. His work focuses on innovative processes that enhance the manufacturing and application of carbon nanotubes in various electronic devices.
Latest Patents
One of Hwang's latest patents is the "Process of direct growth of carbon nanotubes on a substrate at low temperature." This invention allows for the direct growth of carbon nanotubes on a substrate surface that has three metal layers. The process utilizes thermal chemical vapor deposition at low temperatures, making it suitable for use as an electron emission source in field emission displays. The three metal layers consist of an active metal catalyst, which can be iron, cobalt, nickel, or an alloy thereof, sandwiched between a thick metal support layer and a bonding metal layer. The support and bonding metals can be gold, silver, copper, palladium, platinum, or their alloys, and they can be formed through various methods such as sputtering or electroplating.
Another significant patent is the "Manufacturing method of carbon nanotube transistors." This method outlines a series of steps that include forming an insulating layer on a substrate, followed by the creation of oxide layers using a cobalt ion catalyst. The process culminates in the formation of a single wall carbon nanotube (SWNT) that connects to source and drain electrodes, enabling the development of advanced transistors.
Career Highlights
Chien-Liang Hwang has worked with notable organizations such as the Industrial Technology Research Institute and the Chinese Petroleum Corporation. His experience in these institutions has allowed him to refine his expertise in carbon nanotube technology and its applications in electronics.
Collaborations
Hwang has collaborated with esteemed colleagues, including Jih-Shun Chiang and Po-Yuan Lo. Their joint efforts have contributed to the advancement of research in carbon nanotube applications.
Conclusion
Chien-Liang Hwang's innovative work in carbon nanotube technology has positioned him as a key figure in the field. His patents reflect a commitment to advancing electronic materials and devices, showcasing the potential of carbon nanotubes in modern technology.