In-Hak Lee

Title: Inventor Spotlight: In-Hak Lee

Introduction

In-Hak Lee is a prominent inventor based in Daegu, South Korea. He has made significant contributions to the field of memory devices, holding a total of four patents. His innovative work is primarily associated with the company Samsung Electronics Co., Ltd., where he continues to develop advanced technologies.

Latest Patents

One of In-Hak Lee's latest patents is a "Memory device system-on-chip including the same and method of operating the same." This invention outlines a memory device that comprises a memory cell array and a peripheral circuit. The memory cell array utilizes a first power supply voltage and consists of multiple bit cells designed to store data. The peripheral circuit operates on a second power supply voltage, controlling the memory cell array accordingly. A noteworthy feature is the voltage generation circuit that adapts the word-line driving voltage based on the difference between the two supply voltages during memory operations.

Another patent from Lee is titled "Voltage control circuit including assist circuit and memory device including the same." This invention introduces a voltage control circuit that incorporates an assist circuit, enhancing the performance of memory devices. The volatile memory cell array is linked to a number of word lines and includes memory cells with transistors. The assist circuit adjusts the driving voltage levels of these word lines and comprises a diode N-channel metal oxide semiconductor (NMOS) transistor, enhancing efficiency in memory operations.

Career Highlights

In-Hak Lee has established himself as a skilled inventor in the domain of memory systems while working at Samsung Electronics Co., Ltd. His innovative contributions have significantly impacted the development of next-generation memory devices, advancing technology in this crucial area.

Collaborations

Throughout his career, In-Hak Lee has collaborated with other esteemed professionals, including Jae-Seung Choi and Sang-Yeop Baeck. Their teamwork has facilitated the development of groundbreaking inventions that continue to push the boundaries of memory technology.

Conclusion

In-Hak Lee exemplifies the spirit of innovation in the field of memory devices. His contributions, as reflected in his patents, not only enhance the capabilities of memory systems but also set the stage for future advancements. As part of Samsung Electronics Co., Ltd., Lee's work continues to influence the landscape of memory technology, demonstrating the vital role of inventors in driving innovation forward.