This inventor holds 1 USPTO granted patent. Top assignee: Xerox Corporation. Active years: 1983.
Company Filing History:
Years Active: 1983
Title: Keng-San Liang: Innovator in Electrophotographic Imaging Systems
Introduction
Keng-San Liang is a notable inventor based in Bridgewater, NJ (US). He has made significant contributions to the field of electrophotographic imaging systems. His innovative work has led to the development of a unique patent that enhances the functionality of photosensitive devices.
Latest Patents
Keng-San Liang holds a patent for a "Hole injecting contact for overcoated photoreceptors." This invention discloses a layered photosensitive device that can be utilized in an electrophotographic imaging system. The device comprises a substrate, which can be either conductive or nonconductive, and a hole injecting layer capable of injecting positive charges or holes into a layer on its surface. This layer is made up of materials such as trigonal selenium, alloys of selenium-tellurium, or nickel selenide. Additionally, the device includes a combined or separate transport and generating layer in operative contact with the hole injecting material. This layer can consist of inorganic or organic photoconductive materials. The patent also mentions the use of various materials for the transport-generating layer, including selenium, arsenic-selenium alloys, and metal phthalocyanines.
Career Highlights
Keng-San Liang is associated with Xerox Corporation, where he has contributed to advancements in imaging technology. His work has been instrumental in developing innovative solutions that improve the efficiency and effectiveness of electrophotographic systems.
Collaborations
Keng-San Liang has collaborated with Joseph Y Chu, further enhancing the research and development efforts in their field. Their partnership has led to significant advancements in the technology surrounding photosensitive devices.
Conclusion
Keng-San Liang's contributions to the field of electrophotographic imaging systems through his innovative patent demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and pave the way for future innovations.