Dongha Lee

Title: Innovations of Dongha Lee

Introduction

Dongha Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of technology, particularly in the development of advanced electronic systems. With a total of three patents to his name, Lee's work showcases his expertise and innovative spirit.

Latest Patents

One of Dongha Lee's latest patents is a system-on-chip that includes a low-dropout regulator. This system-on-chip features a core with a header switch circuit designed to transmit a power supply voltage from a first power rail to a second power rail. It also includes a logic circuit that operates based on the supply voltage from the second power rail. The low-dropout (LDO) regulator is responsible for regulating the magnitude of the first current output to the second power rail, adapting to changes in the supply voltage. Additionally, the LDO regulator controls the on/off status of multiple header switches based on the amount of change in the supply voltage.

Another notable patent is a fingerprint sensor package and smart card that incorporates this technology. This package consists of a first substrate with a core insulating layer and bonding pads, along with a second substrate that features various sensing patterns. The design includes a controller chip and a molding layer that protects the components while ensuring functionality.

Career Highlights

Dongha Lee is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His role at Samsung has allowed him to work on cutting-edge technologies and contribute to the company's innovative projects.

Collaborations

Throughout his career, Dongha Lee has collaborated with talented individuals such as Seki Kim and Sangho Kim. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Dongha Lee's contributions to the field of technology through his patents and work at Samsung Electronics Co., Ltd. highlight his innovative capabilities. His advancements in system-on-chip designs and fingerprint sensor technology demonstrate his commitment to pushing the boundaries of electronic innovation.