Sang Ah Hyun

Title: Sang Ah Hyun: Innovator in Memory Device Technology

Introduction

Sang Ah Hyun is a prominent inventor based in Chungju-si, South Korea. She has made significant contributions to the field of memory devices, holding a total of 13 patents. Her innovative work focuses on enhancing the efficiency and performance of electronic devices.

Latest Patents

One of her latest patents is a memory device designed for performing smart refresh operations. This invention includes a target address generation circuit that generates a counting signal by counting the number of times each logic level combination of an address is input during active operations. The device is configured to store this counting signal as a storage counting signal and control a smart refresh operation on the target address. Another notable patent involves test systems configured to perform test mode operations for multiple memory devices. This system includes a test device that outputs a command address and a memory device that enters test mode based on this command address, allowing for efficient data comparison and output.

Career Highlights

Sang Ah Hyun is currently employed at SK Hynix Inc., a leading company in the semiconductor industry. Her work at SK Hynix has positioned her as a key player in the development of advanced memory technologies.

Collaborations

Throughout her career, she has collaborated with notable colleagues, including Seok Bo Shim and Sang Ho Lee. These collaborations have further enhanced her innovative capabilities and contributed to the success of her projects.

Conclusion

Sang Ah Hyun's contributions to memory device technology exemplify her dedication to innovation and excellence in the field. Her patents reflect her commitment to improving electronic device performance and efficiency.