Myung Chan Choi

Title: Myung Chan Choi: Innovator in Memory Device Technology

Introduction

Myung Chan Choi is a prominent inventor based in San Jose, California, known for his significant contributions to memory device technology. With a total of 10 patents to his name, he has made remarkable advancements in the field, particularly in delay locked loop circuits and input circuits for memory devices.

Latest Patents

One of his latest patents is titled "Delay locked loop circuit and method of controlling same." This invention involves a memory device that includes a delay locked loop (DLL) circuit designed to receive an external clock. The DLL circuit delays the external clock by a specific DLL delay time to provide a DLL clock. An output driver then outputs the DLL clock as a data strobe signal. Additionally, a DLL offset control circuit is configured to receive various functional statement commands and adjust the DLL delay time accordingly. Each component, including the DLL circuit and output driver, is selectively powered based on these commands.

Another notable patent is "Memory device having input circuit and operating method of same." This invention features an input circuit that includes an input receiver for receiving an input signal and a clock receiver for receiving a clock signal. It also incorporates a data latch and an input signal delay path that provides a delayed internal input signal to the data latch. The circuit includes multiple clock signal delay paths and a multiplexer that selects one of the delayed internal clock signals in response to a test mode control signal.

Career Highlights

Myung Chan Choi has worked with several notable companies throughout his career, including Zmos Technology, Inc. and Winbond Electronics Corporation. His experience in these organizations has contributed to his expertise in memory device technology and innovation.

Collaborations

He has collaborated with talented individuals in the field, including Sang-Kyun Han and Seung-moon Yoo. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of advanced technologies.

Conclusion

Myung Chan Choi's contributions to memory device technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in memory devices, showcasing the importance of innovation in technology.