Yingtsai Chang

Title: Innovations by Yingtsai Chang

Introduction

Yingtsai Chang is an accomplished inventor based in Fremont, CA, with a remarkable portfolio of six patents to his name. His contributions to the field of circuit design and emulation systems have significantly advanced the technology used in programmable devices. Through his inventive prowess, he has made notable strides in improving the debugging and prototyping processes within electronic systems.

Latest Patents

Chang's latest patents include a prototype and emulation system for multiple custom prototype boards. This innovative system is designed to emulate and verify circuit designs. It incorporates a host workstation connected to a field programmable gate array (FPGA) via an emulation interface that provides essential timing and control information. The system also includes a non-transitory computer-readable medium containing instructions that facilitate the compilation of circuit design portions and associated verification modules.

Another significant patent by Chang focuses on increasing debugging visibility of prototyping systems. This invention involves the analysis and instrumentation of a user's register transfer level (RTL) design, ensuring that signals of interest are preserved for runtime analysis. By selectively inserting latches into the netlist and performing a place and route (P&R) process, the outputs can be thoroughly analyzed and correlated with RTL hierarchical signal names. This enhancement provides a valuable correlation database for runtime use.

Career Highlights

Throughout his career, Yingtsai Chang has gained valuable experience working with prominent companies in the tech industry. Notably, he has been associated with Synopsys, Inc. and its subsidiary, Synopsys Taiwan Co., Ltd. His work has significantly contributed to the advancement of programmable logic and circuit design tools that are widely employed in electronic engineering today.

Collaborations

Chang has collaborated with talented professionals in his field, including colleagues like Sweyyan Shei and Hwa Mao. These collaborations have fostered an environment of innovation, ensuring that the projects he undertakes benefit from diverse perspectives and expertise.

Conclusion

Yingtsai Chang's contribution to innovations in circuit design and emulation systems has established him as a notable figure in the realm of technology. His six patents reflect a commitment to improving electronic system functionality through inventive solutions. As he continues to advance the state of programmable technology, Chang remains an influential inventor, driving future developments in the industry.