Sang-Soo Cha

Title: Innovations of Sang-Soo Cha

Introduction

Sang-Soo Cha is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of storage devices, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and functionality of nonvolatile memory devices.

Latest Patents

One of his latest patents is titled "Storage device and operating method for applying a program voltage to erased word line to close open memory block." This invention describes an operating method for a storage device that includes entering a power-on mode, searching for an open memory block, and applying a program voltage to close the open memory block if certain conditions are met. The memory cells connected to the erase word line are programmed to achieve a higher threshold voltage distribution range than that of the erase state.

Another notable patent is "Storage device and method of operating the storage device." This method involves performing a background read operation on a nonvolatile memory, executing a read retry operation if the background read fails, and storing the corrected read voltage level in a history buffer for future read requests. These innovations significantly improve the reliability and performance of storage devices.

Career Highlights

Sang-Soo Cha is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to be at the forefront of advancements in memory technology.

Collaborations

He has collaborated with notable colleagues such as Young-Seop Shim and Dae-Won Kim, contributing to various projects that enhance the capabilities of storage devices.

Conclusion

Sang-Soo Cha's innovative work in the field of storage devices has led to significant advancements in nonvolatile memory technology. His patents reflect a commitment to improving device performance and reliability, making him a valuable contributor to the industry.