Chun Chieh Lee

Title: Innovations of Chun Chieh Lee

Introduction

Chun Chieh Lee is a notable inventor based in Ann Arbor, IN (US). He has made significant contributions to the field of electronics, particularly in the development of delay locked loop (DLL) circuits. With a total of 2 patents, his work has advanced the technology used in various applications.

Latest Patents

One of his latest patents is titled "Generating multiple delayed signals of different phases from a reference signal using delay locked loop (DLL)." This invention involves a DLL circuit that determines lock situations to multiple periods of a reference signal through a lock detector utilizing dummy delay elements and a duty cycle correction circuit (DCC). The design ensures that the throughput performance of the DLL circuit remains unaffected by the parallel path used for generating the desired delayed signals.

Another significant patent is "Dummy delay line based DLL and method for clocking in pipeline ADC." This patent describes a DLL clock generation circuit that includes a delay locked loop circuit, a dummy delay line, and a watchdog circuit. The architecture is designed to produce clock signals for a pipeline ADC, enhancing the efficiency and precision of the clock generation process.

Career Highlights

Chun Chieh Lee is currently employed at Texas Instruments Corporation, where he continues to innovate and contribute to the field of electronics. His work at Texas Instruments has positioned him as a key player in the development of advanced electronic circuits.

Collaborations

Chun Chieh Lee has collaborated with notable colleagues, including Visvesvaraya Appala Pentakota and Ramesh Kumar Singh. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Chun Chieh Lee's contributions to the field of electronics through his patents and work at Texas Instruments Corporation highlight his role as an influential inventor. His innovative designs in delay locked loop circuits have paved the way for advancements in electronic applications.