Jang-Hwan Yoon

Title: **Jang-Hwan Yoon: Innovator in Semiconductor Technology**

Introduction

Jang-Hwan Yoon is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, evidenced by his two innovative patents. His work primarily focuses on enhancing memory devices and power management circuits, showcasing his expertise in creating advanced electronic solutions.

Latest Patents

One of Yoon's recent patents relates to **semiconductor memory devices**. This invention includes at least one memory cell connected to an internal voltage line that receives a cell power supply voltage. The innovative aspect of this device is its write assist circuit, which lowers the cell power supply voltage to a targeted level during write operations to ensure data integrity. This two-phase process is critical for maintaining reliable memory performance.

Another significant patent is his **power gating circuit**. This circuit employs two current switches, where the first switch connects the circuit block to the power rail and provides a lower current, while the second switch offers a higher current when activated. It incorporates a switching controller that efficiently manages power transitions from sleep to active modes, ensuring optimal energy utilization in electronic devices.

Career Highlights

Jang-Hwan Yoon is currently associated with Samsung Electronics Co., Ltd., a leading global technology company known for its advancements in electronics and telecommunications. His work plays a pivotal role in the development of cutting-edge semiconductor technologies that power modern devices.

Collaborations

Throughout his career, Yoon has collaborated with fellow inventors Sang-Yeop Baeck and Jin-sung Kim. Their teamwork has fostered an environment of creativity and innovation, allowing them to push the boundaries of semiconductor design and functionality.

Conclusion

Jang-Hwan Yoon stands out as a key figure in the semiconductor industry, with his patents reflecting a commitment to innovation and excellence. His contributions at Samsung Electronics Co., Ltd. have laid the groundwork for future advancements in memory and power management technologies, making a lasting impact on the field.