Changhyun Kim

Title: Changhyun Kim: Innovator in Semiconductor Technology

Introduction

Changhyun Kim is a prominent inventor based in Seongnam, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to in-memory processing.

Latest Patents

One of his latest patents is a semiconductor device capable of performing in-memory processing. This device includes a memory cell array, an address input circuit, a command input circuit, a data Input/Output (IO) circuit, a processing control circuit, a processing circuit, and a switch circuit. The processing control circuit features a register array that stores an address of an operand and determines whether an address provided from the address input circuit corresponds to the address stored in the register array. The processing circuit is designed to provide a processing result by performing an operation on data from the memory cell array. The switch circuit controls the data path among the processing circuit, the data IO circuit, and the memory cell array, connecting the memory cell array to the processing circuit when the address matches the stored address.

Another notable patent involves a memory device that includes a processing circuit, a memory controller controlling the memory device, and a memory system that incorporates the memory device. This semiconductor device features a memory controller with a request queue that stores various requests, including memory requests for reading or writing to the memory device, as well as process in memory (PIM) requests for processing operations within the memory device. The memory controller also includes a command generator, a command queue, and a command scheduler to manage the output order and timing of memory and PIM commands.

Career Highlights

Changhyun Kim has worked with notable organizations such as SK Hynix Inc. and Korea University Research and Business Foundation. His experience in these companies has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

He has collaborated with talented individuals in the field, including Wonjun Lee and Seon Wook Kim, contributing to advancements in semiconductor innovations.

Conclusion

Changhyun Kim's work in semiconductor technology exemplifies his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of in-memory processing and its applications, making him a significant figure in the industry.