Company Filing History:
Years Active: 2017-2022
Title: Youngyoung Chang: Innovator in Digital X-ray Technology
Introduction
Youngyoung Chang is a prominent inventor based in Goyang-si, South Korea. He has made significant contributions to the field of digital X-ray technology, holding a total of five patents. His work focuses on improving the performance and reliability of digital X-ray detectors.
Latest Patents
Chang's latest patents include a digital X-ray detector and a thin-film transistor array substrate designed to enhance the functionality of these devices. The first patent addresses the deterioration of electrical characteristics in thin-film transistors made from oxide semiconductors. It also aims to minimize the aging of PIN diodes caused by external moisture. The innovative design features a second protective layer that covers part of the PIN diode while allowing the thin-film transistor to remain exposed, thus securing a de-hydrogenation path and providing an external moisture barrier.
Another notable patent involves a thin-film transistor array substrate for high-resolution digital X-ray detectors. This invention improves photo-sensitivity by increasing the fill factor and enhances the stability of the PIN diode while reducing parasitic capacitance. The design maximizes the light-receiving region of the PIN diode by strategically positioning the bias line to overlap with the data line or gate line, ensuring optimal performance.
Career Highlights
Youngyoung Chang is currently employed at LG Display Co., Ltd., where he continues to innovate in the field of display technology. His expertise in digital X-ray technology has positioned him as a key player in the industry, contributing to advancements that benefit medical imaging and diagnostics.
Collaborations
Chang has collaborated with notable colleagues, including Sohyung Lee and Kwonshik Park, to further enhance the development of digital X-ray technologies. Their combined efforts have led to significant advancements in the field.
Conclusion
Youngyoung Chang's contributions to digital X-ray technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the field and a dedication to improving medical imaging solutions.