Choong Hoo Kim

Title: Choong Hoo Kim: Innovator in Liquid Crystal Display Technology

Introduction

Choong Hoo Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of liquid crystal display (LCD) technology, holding a total of 3 patents. His innovative designs integrate advanced functionalities into display devices, enhancing their usability and efficiency.

Latest Patents

One of Choong Hoo Kim's latest patents is a liquid crystal display device that performs both image display mode and fingerprint recognition mode. This device features a novel construction where a fingerprint recognition device is integrally formed with the liquid crystal display, minimizing the increase in price and size of the final product. The device comprises an image display panel and a fingerprint recognition panel, which are seamlessly integrated. The image display panel includes a scan drive unit that sequentially activates rows for image display and a data drive unit that outputs data signals. The fingerprint recognition panel consists of a switch control unit that activates rows for fingerprint recognition and a reading unit that outputs recognized fingerprint information.

Another patent by Kim also focuses on a liquid crystal display device that operates in both image display and fingerprint recognition modes. This device includes a scan drive unit for selectively outputting turn-on/turn-off signals, a data drive unit for image display, and a switch control unit for managing signals in both modes. Additionally, it features a reading unit for outputting fingerprint image information and specialized thin film transistors for driving the liquid crystal.

Career Highlights

Choong Hoo Kim has worked with notable companies in the technology sector, including Hydis Technologies Co., Ltd. and BOE Hydis Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Throughout his career, Kim has collaborated with talented individuals such as Kyu Chang Park and Min Soo Shim. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Choong Hoo Kim is a distinguished inventor whose work in liquid crystal display technology has paved the way for innovative devices that combine functionality and efficiency. His contributions continue to influence the industry and inspire future advancements in display technology.