Cheol-Ho Lee

Title: Cheol-Ho Lee: Innovator in Flexible Circuit Technology

Introduction

Cheol-Ho Lee is a prominent inventor based in Hwaseong, South Korea. He has made significant contributions to the field of flexible printed circuit boards and polarization switching devices. With a total of 4 patents to his name, Lee continues to push the boundaries of technology in his role at Samsung Display Co., Ltd.

Latest Patents

One of Lee's latest innovations is a flexible printed circuit board. This invention includes a body portion, a connector, and a protrusion. The body portion features a circuit area with a circuit pattern and a peripheral area adjacent to the circuit area. The connector is designed for an external device and is coupled to a first side of the body portion. The protrusion extends from a second side of the body portion and includes an exposed part of a metal layer.

Another notable patent is for a polarization switching device, along with its driver and method of operation. This device consists of a lower panel and an upper panel facing each other, with a liquid crystal layer situated between them. The driver applies a first and a second driving voltage to the respective panels. These voltages transition among a center voltage, a first voltage, and a second voltage, with the first and second voltages maintaining the same difference in value from the center voltage. The driver incorporates a voltage changing unit that generates these voltages based on digital data input to a first digital-analog converter.

Career Highlights

Cheol-Ho Lee has established himself as a key figure in the innovation landscape at Samsung Display Co., Ltd. His work focuses on enhancing the functionality and efficiency of display technologies. His patents reflect a commitment to advancing the capabilities of electronic devices through innovative circuit designs.

Collaborations

Lee collaborates with talented colleagues, including Hyeon-Seok Bae and Sang-Hoon Lee. Together, they contribute to the development of cutting-edge technologies that shape the future of display systems.

Conclusion

Cheol-Ho Lee's contributions to flexible circuit technology and polarization switching devices highlight his role as an influential inventor. His work at Samsung Display Co., Ltd. continues to pave the way for advancements in electronic displays.