Company Filing History:
9 out of 26,887 
6 out of 376 
1 out of 131,214 
Years Active: 2011-2016
Title: The Innovative Journey of Inventor Sang-Hoon Jang
Introduction
Sang-Hoon Jang, an accomplished inventor based in Jeonju-si, South Korea, has made significant contributions to the field of display technology. With a remarkable portfolio of ten patents, Jang has specialized in developing innovative etchant compositions and methods that enhance the manufacturing processes of display devices.
Latest Patents
Among his latest innovations, Jang has patented an etchant composition used for forming metal wires and thin film transistor array panels. This etchant composition consists of specific weight percentages of various compounds, including persulfate, ammonium fluoride, and cyclic amine compounds, coupled with inorganic and organic acids. This tailored etchant can effectively etch a metal layer made up of copper and titanium, essential for the production of advanced display technologies. Additionally, he also developed a method for manufacturing display devices using a unique etchant blend that includes p-toluenesulfonic acid and fluoride-containing compounds.
Career Highlights
Jang's professional journey includes impactful roles at notable companies such as Samsung Display Co., Ltd. and Dongwoo Fine-chem Co., Ltd. His experience in these organizations has played a crucial role in shaping his expertise in display device technologies and etching processes.
Collaborations
Throughout his career, Jang has collaborated with esteemed professionals in the industry, including Joon-Woo Lee and Young-Chul Park. These collaborations have not only enriched his knowledge but have also contributed to the successful development of his innovative ideas.
Conclusion
Sang-Hoon Jang stands out as a forward-thinking inventor whose work continues to inspire advancements in display technology. His dedication to innovation and collaboration with fellow professionals exemplify the spirit of research and development in today's competitive tech landscape. As he continues to work on new inventions, the impact of his contributions to the field will likely expand and influence future technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.