Location History:
- Gunpo-si, KR (2012)
- Pohang-si, KR (2015)
Company Filing History:
Years Active: 2012-2015
Title: Innovations of Sangrae Lee
Introduction
Sangrae Lee is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of display technology, holding a total of 2 patents. His work focuses on enhancing image display devices and multi-touch sensing methods.
Latest Patents
One of Sangrae Lee's latest patents is for an image display device. This device includes a display element that can selectively implement both 2D and 3D images, along with a patterned retarder. The display element features a pixel array made up of multiple subpixels, arranged at the intersections of column and row lines. The patterned retarder consists of first and second retarders, which transmit light from the display element as different polarization components. These retarders are arranged alternately to optimize image quality.
Another significant patent involves a liquid crystal display that describes a multi-touch sensing method and apparatus. This method includes storing coordinate values of dead zones between pairs of image sensors. It calculates touch point coordinates from images captured by these sensors and compares them to identify the corresponding dead zone. The method ensures accurate touch point detection by selecting the appropriate coordinate values based on their location.
Career Highlights
Sangrae Lee is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has allowed him to innovate and develop advanced technologies that enhance user experience in visual displays.
Collaborations
Sangrae Lee has collaborated with talented coworkers, including MinHo Sohn and Jongseong Choi. Their teamwork has contributed to the successful development of innovative technologies in the display industry.
Conclusion
Sangrae Lee's contributions to display technology through his patents and work at LG Display Co., Ltd. highlight his role as a significant inventor in the field. His innovations continue to shape the future of image display and multi-touch sensing technologies.