Company Filing History:
Years Active: 1999
Title: Innovations of Xiaoyi Guo
Introduction
Xiaoyi Guo is a prominent inventor based in Santa Clara, CA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced I/O interfaces and voltage level shifting systems. With a total of 2 patents, his work has had a notable impact on high-frequency bus communication protocols.
Latest Patents
Xiaoyi Guo's latest patents include innovations in AGP/DDR interfaces for full swing and reduced swing (SSTL) signals. This I/O interface features latches, clocks, and conditioning circuits that are implemented in a custom physical layout. The design aims to produce a reliable and flexible interface for high-frequency buses that operate under various protocols and signal specifications. The patent describes the use of three clock trees to synchronize the buffering and conditioning of input/output signals before they are sent to a pad or core. These clock trees are custom-designed to ensure precise control over clock and strobe parameters, such as skew, duty cycle, and rise/fall times.
Another significant patent involves a voltage level shift system that transitions a voltage signal between two components. This system includes a first inverter, a signal pass subsystem, a pull-up transistor, and two additional inverters. The design allows for efficient signal transitions between logic levels, ensuring reliable communication between components.
Career Highlights
Xiaoyi Guo is currently employed at S3 Incorporated, Inc., where he continues to innovate and develop cutting-edge technologies. His expertise in electrical engineering and his commitment to advancing communication protocols have established him as a key figure in his field.
Collaborations
Xiaoyi collaborates with various professionals, including his coworker Nalini Ranjan, to further enhance the development of innovative technologies.
Conclusion
Xiaoyi Guo's contributions to the field of electrical engineering through his patents and innovations demonstrate his commitment to advancing technology. His work in I/O interfaces and voltage level shifting systems continues to influence the industry positively.