Company Filing History:
Years Active: 2012
Title: Donghoon Cha - Innovator in Liquid Crystal Display Technology
Introduction
Donghoon Cha is a notable inventor based in Gumi-si, South Korea. He has made significant contributions to the field of display technology, particularly in liquid crystal displays (LCDs). His innovative work focuses on enhancing display quality through advanced methods of driving LCDs.
Latest Patents
Donghoon Cha holds a patent for a liquid crystal display and a method of driving the same capable of increasing display quality by preventing polarity lean of data. This patent describes a liquid crystal display that includes a panel with data lines and gate lines arranged in a matrix format. The invention features a horizontal polarity controller that compares digital video data with a critical value, inverting the logic state of a horizontal polarity conversion signal when polarities lean. Additionally, it includes a data drive circuit that converts digital video data into positive and negative data voltages, controlling the horizontal polarity inversion periods in response to the conversion signal.
Career Highlights
Donghoon Cha is associated with LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has been instrumental in advancing the capabilities of liquid crystal displays, contributing to the company's reputation for innovation and quality.
Collaborations
Throughout his career, Donghoon Cha has collaborated with talented individuals such as Suhyuk Jang and Hwanjoo Lee. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the display industry.
Conclusion
Donghoon Cha's contributions to liquid crystal display technology exemplify the impact of innovative thinking in enhancing display quality. His patent and work at LG Display Co., Ltd. highlight his role as a key figure in the advancement of display technologies.