Hyun-Duk Cho

Title: Innovations of Hyun-Duk Cho

Introduction

Hyun-Duk Cho is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work primarily focuses on enhancing memory devices, which are crucial for modern computing.

Latest Patents

One of his latest patents is a multi-chip package device having alternately-enabled memory chips. This innovative device includes first and second memory chips that are configured to share addresses and control signals. Each memory chip comprises main memory, buffer memory, an option terminal for receiving an option voltage, an access signal generation block, and a controller. The main memory of the first memory chip stores boot code, while the buffer memory includes boot memory. The option voltages of the memory chips have different voltage levels, allowing for efficient operation. The access signal generation block generates a buffer access signal that transitions in response to the boot code address, facilitating effective memory management.

Another notable patent involves a method for performing a read operation in NAND/RAM semiconductor memory devices. This method includes a NAND flash memory device with a memory cell array and a page buffer. The process involves sensing data stored in one page of the memory cell array, transferring the sensed data from the page buffer to the data RAM in multiple blocks, and reading the transferred data in response to a host clock signal. This innovation enhances the efficiency of data retrieval in semiconductor devices.

Career Highlights

Hyun-Duk Cho is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to contribute to cutting-edge technologies that shape the future of memory devices.

Collaborations

He has collaborated with notable coworkers, including Tae-Gyun Kim and Jong-Yeol Park, who have also made significant contributions to the field of semiconductor technology.

Conclusion

Hyun-Duk Cho's innovative work in semiconductor technology and memory devices has led to several important patents that enhance the efficiency and functionality of modern computing systems. His contributions continue to influence the industry and pave the way for future advancements.