Jehyun Park

Title: Innovations of Jehyun Park in Semiconductor Technology

Introduction

Jehyun Park is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the functionality and reliability of semiconductor integrated circuits and memory systems.

Latest Patents

Jehyun Park's latest patents include a semiconductor integrated circuit and a method for testing the semiconductor integrated circuit. The semiconductor integrated circuit is designed to receive a test scan input, a test clock, and a test mode signal, ultimately outputting a secure scan output signal. This integrated circuit features a secure key circuit that generates delay input signals, which are differently delayed from the test scan input. It also includes a key comparator that generates a verification result to determine if the input key matches a preset reference key. Additionally, a chip generates a scan output signal based on the test scan input, while a scan output remapper obfuscates the scan output signal according to the verification result. The secure scan controller manages the secure key circuit, key comparator, chip, and remapper.

Another significant patent is related to a memory system and its operational method. This memory system comprises a semiconductor memory device and a memory controller that regulates the semiconductor memory device. The semiconductor memory device includes a memory cell array with multiple memory cells for data storage, a refresh controller for managing refresh operations, and an error monitoring circuit that generates error information by tracking data errors in the memory cell array. The memory controller is equipped with an error correction code (ECC) circuit, which corrects errors in the stored data based on the generated error information.

Career Highlights

Jehyun Park is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to contribute to cutting-edge innovations in semiconductor technology.

Collaborations

Throughout his career, Jehyun Park has collaborated with talented individuals such as Kwanho Kim and Hyungil Woo. These collaborations have further enhanced the development of innovative technologies in the semiconductor field.

Conclusion

Jehyun Park's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a significant inventor in the industry. His innovations continue to impact the advancement of semiconductor systems and memory technologies.