U Hyun Kim

Title: U Hyun Kim: Innovator in Bias Circuits and Projection Television Technology.

Introduction

U Hyun Kim is a notable inventor based in Gumi-si, South Korea. He has made significant contributions to the field of electronics, particularly in bias circuits and projection television technology. With a total of 2 patents, his work has been instrumental in minimizing picture distortion and enhancing image display quality.

Latest Patents

One of U Hyun Kim's latest patents is a bias circuit and method for operating the same. This innovation minimizes picture distortion by utilizing a main capacitor and several sub capacitors to compensate for any discrepancies. The circuit is controlled by a controller that provides control signals with varying duty cycles. Additionally, a series of switches adjust the connections between the main capacitor and the sub capacitors based on the received control signals.

Another significant patent is an apparatus for preventing auto-convergence error in projection television receivers. This invention addresses the issue of auto-convergence errors that can occur during the operation of projection TVs. The apparatus includes a screen for displaying images, multiple sensing units with optical sensors, amplifying units, comparators, an inverter, an operation unit, and a microcomputer. Together, these components work to ensure accurate convergence correction and prevent errors during operation.

Career Highlights

U Hyun Kim is currently employed at LG Electronics Inc., a leading company in the electronics industry. His work at LG has allowed him to focus on innovative solutions that enhance consumer electronics. His expertise in bias circuits and projection technology has positioned him as a valuable asset to the company.

Collaborations

U Hyun Kim collaborates with Chung Hee Lee, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

U Hyun Kim's contributions to bias circuits and projection television technology demonstrate his commitment to innovation in electronics. His patents reflect a deep understanding of the challenges in image display and a dedication to improving consumer experiences.