Location History:
- Suwon, KR (2000)
- Seoul, KR (1996 - 2022)
Company Filing History:
Years Active: 1996-2022
Title: Ho-Chul Lee: Innovator in Display Technology
Introduction
Ho-Chul Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of display technology, holding a total of 7 patents. His work focuses on enhancing the performance and longevity of display devices, particularly in the realm of organic light-emitting diodes (OLEDs).
Latest Patents
One of his latest patents is titled "Display device and compensation method thereof." This invention discloses a display device designed to prevent and compensate for pixel deterioration by utilizing average stress data for each pixel. The device includes a display panel with multiple pixels and a display driver that outputs driving signals. A timing controller generates stress data by converting grayscale values from image data into stress values, allowing for the calculation of compensation values to enhance display performance.
Another notable patent is for an "Organic light emitting display device and compensation method therefor." This invention involves a controller that accumulates stress data applied to OLEDs based on input image data. It generates accumulated stress data to recover losses in a loss region, compresses and restores this data, and determines a compensated value. This innovation aims to efficiently compensate for afterimages caused by OLED deterioration, thereby extending the device's lifespan.
Career Highlights
Ho-Chul Lee has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and LG Display Co., Ltd. His experience in these organizations has allowed him to develop cutting-edge technologies that address critical challenges in display performance.
Collaborations
Throughout his career, Ho-Chul Lee has collaborated with notable colleagues such as Jinman Han and Ji-Hee Song. These partnerships have contributed to the advancement of display technologies and the successful development of his patented inventions.
Conclusion
Ho-Chul Lee is a distinguished inventor whose work in display technology has led to significant advancements in the field. His innovative patents and collaborations with industry leaders underscore his impact on enhancing display performance and longevity.