Location History:
- Daegu, KR (2004)
- Daegu-si, KR (2008 - 2010)
- Gyeongsangbuk-Do, KR (2008 - 2011)
Company Filing History:
Years Active: 2004-2011
Title: The Innovative Mind of Jeong Woo Jang
Introduction
Jeong Woo Jang, a prominent inventor based in Daegu-si, South Korea, has made significant contributions to the field of liquid crystal display (LCD) technology. With six patents to his name, his innovative approaches have paved the way for advancements in display fabrication techniques.
Latest Patents
Among his latest patents is a revolutionary method for fabricating a liquid crystal display device that incorporates a diffraction mask. This unique approach utilizes transmissive, semi-transmissive, and opaque regions to facilitate the formation of various electrodes required in LCDs. The semi-transmissive region allows for the creation of transmission, reflection, or pixel electrodes, employing the same masking process as used for producing contact holes in insulating films and conductive layers. The innovative technique ensures that photoresist exposed through the semi-transmissive area is partially removed during development, resulting in clean contact holes.
Another notable patent focuses on the array substrates of LCDs. Jang's design integrates a substrate with an active layer, a first insulating layer, and a gate electrode, precisely structured to optimize performance. This patent also outlines the strategic placement of source and drain regions, each doped with impurity ions, ensuring effective operation of the LCD technology.
Career Highlights
Throughout his career, Jeong Woo Jang has been associated with esteemed companies such as LG Display Co., Ltd. and LG Philips LCD Co., Inc. His work in these organizations has solidified his position as a leader in LCD innovation, reflecting his dedication to improving display technologies.
Collaborations
Jeong has collaborated with talented colleagues, including Hun Jeoung and Yong Min Ha, who have contributed to his projects and innovations. Together, they have pushed the boundaries of what is possible in LCD technology, fostering a spirit of teamwork and shared goals.
Conclusion
Jeong Woo Jang's inventive spirit and technological advancements in liquid crystal displays mark him as a significant figure in his field. With six patents showcasing his innovative methods, his work continues to influence the future of display technologies, reinforcing the importance of creativity and collaboration in scientific progress.