Company Filing History:
Years Active: 2014-2020
Title: The Innovations of Joonbum Lee
Introduction
Joonbum Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of display technology, particularly in liquid crystal displays (LCDs) and mobile terminals. With two patents to his name, Lee's work has had a notable impact on the industry.
Latest Patents
One of Joonbum Lee's latest patents is for a liquid crystal display device and method of driving the same. This invention aims to reduce scattering afterimages in LCD devices. The device includes a liquid crystal display panel with a gate line, a data line, and a pixel connected to both lines. It features a timing controller that receives a data signal and outputs a corresponding data signal. Additionally, a power supply generates a gamma reference voltage, which is crucial for the data driver to apply the correct data voltage to the data line. The timing controller also includes an analyzer that compares the data signal with an afterimage reference pattern, ensuring optimal performance.
Another significant patent by Lee is for a mobile terminal and its controlling method. This mobile terminal includes a power supply unit with a chargeable battery and a wireless power transmitting unit. The unit transforms power from the battery into a magnetic field, which can be transmitted to other terminals within a certain distance. The controller manages the amount of power supplied to the wireless power transmitting unit, enhancing the efficiency of mobile charging.
Career Highlights
Joonbum Lee has worked with leading companies in the technology sector, including LG Electronics Inc. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address current challenges in display technology.
Collaborations
Throughout his career, Lee has collaborated with talented individuals such as Kiwon Han and Hyunsun Yoo. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Joonbum Lee's contributions to the field of display technology through his patents demonstrate his innovative spirit and expertise. His work continues to influence the industry, paving the way for future advancements in mobile and display technologies.