Pil-Sang Ryoo

Title: Pil-Sang Ryoo: Innovator in Memory Technology

Introduction

Pil-Sang Ryoo is a prominent inventor based in Taichung, Taiwan. He has made significant contributions to the field of memory technology, holding a total of 8 patents. His work focuses on enhancing memory devices and programming methods, which are crucial for the advancement of electronic storage solutions.

Latest Patents

Among his latest patents is a memory device comprising a source switch to float the source line of an unselected memory cell block. This innovative memory array includes multiple memory blocks and source switches, each corresponding to a specific memory block. The selected source switch biases the common source line of the selected memory block to a reference voltage during programming, while the unselected source switch floats the common source line of the unselected memory block during the same period. Another notable patent is for a memory circuit and programming method designed for flash memory. This circuit features a charge pumping circuit, voltage regulator, and voltage sensor, which work together to generate the necessary programming voltage and current for effective flash memory programming.

Career Highlights

Pil-Sang Ryoo is currently employed at Winbond Electronics Corporation, where he continues to innovate in the field of memory technology. His expertise and contributions have positioned him as a key figure in the development of advanced memory solutions.

Collaborations

He collaborates with various professionals in the industry, including his coworker Wen-Chiao Ho, to further enhance the capabilities of memory devices and programming methods.

Conclusion

Pil-Sang Ryoo's work in memory technology exemplifies the importance of innovation in the electronics industry. His patents and ongoing contributions continue to shape the future of memory solutions.