Company Filing History:
Years Active: 2004-2010
Title: Liren Liu: Innovator in Programmable Logic Devices
Introduction
Liren Liu is a prominent inventor based in Sunnyvale, CA, known for his contributions to the field of programmable logic devices. With a focus on enhancing circuit performance, Liu has developed innovative methods that address critical challenges in the design and operation of these devices. His work has led to the filing of two patents, showcasing his expertise and commitment to advancing technology.
Latest Patents
Liren Liu's latest patents include significant advancements in the detection of timing errors in programmable logic devices and placement processing for these devices. The first patent outlines a method for detecting timing errors in a configuration of a programmable logic device (PLD). This method involves performing a timing analysis on the PLD configuration, which is designed to facilitate data transfer between different clock domains. By calculating a slack value associated with the data transfer, Liu's method determines whether the PLD configuration meets the necessary time constraints.
The second patent focuses on a method for placing configurable logic blocks (CLBs) in a PLD, such as a field-programmable gate array (FPGA). This innovative approach allows for the adjustment of packing and placement of CLBs before routing, thereby improving circuit performance. By automating the process and reducing human intervention, Liu's method enhances the operational frequencies of circuits, making them more efficient.
Career Highlights
Liren Liu is currently employed at Lattice Semiconductor Corporation, where he continues to push the boundaries of technology in programmable logic devices. His work has not only contributed to the company's success but has also positioned him as a key figure in the industry. Liu's dedication to innovation is evident in his patent filings and the impact of his work on circuit design.
Collaborations
Liu collaborates with talented individuals such as Qinghong Wu and Yinan Shen, who share his passion for advancing technology in the field of programmable logic devices. Their combined expertise fosters a creative environment that drives innovation and leads to groundbreaking developments.
Conclusion
Liren Liu's contributions to the field of programmable logic devices exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges faced in circuit design and offer practical solutions that enhance performance. Liu's work continues to inspire future advancements in technology.