Yoon-Kyung Chang

Title: Yoon-Kyung Chang: Innovator in Crystalline IGZO Technology

Introduction: Yoon-Kyung Chang is a notable inventor based in Seoul, South Korea, recognized for his contributions to the field of materials science, particularly in indium-gallium-zinc oxide (IGZO) technology. With a singular patent to his name, Chang's work primarily focuses on methods that enhance the characteristics and applications of IGZO layers, which are crucial for various electronic devices.

Latest Patents: Yoon-Kyung Chang holds a patent titled "Methods for forming crystalline IGZO through annealing." This invention describes a novel method for creating crystalline indium-gallium-zinc oxide by providing a substrate and forming an IGZO layer above it. Significant to this patent is the annealing process, which is conducted in an environment consisting primarily of nitrogen gas, allowing for improved performance and quality of the IGZO materials.

Career Highlights: Chang's career has included important roles in leading technology companies, most notably Intermolecular, Inc. and LG Display Co., Ltd. His work in these organizations has significantly advanced the development of innovative display technologies and materials.

Collaborations: Throughout his career, Yoon-Kyung Chang has partnered with prominent colleagues, including Sang M. Lee and Stuart Brinkley. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas and advancements in the field of materials science.

Conclusion: Yoon-Kyung Chang's contributions through his patent on crystalline IGZO formation highlight his role as a forward-thinking inventor in technology. His efforts not only enhance the field of electronic materials but also pave the way for future innovations in display technologies. As the industry continues to evolve, Chang's work remains integral to the ongoing development of efficient and advanced materials.