Incheon, South Korea

Doo Young Jang

This inventor holds 2 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Doo Young Jang. Retrieved from https://idiyas.com/inventor/doo-young-jang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 14.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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2 patents (USPTO):Explore Patents

Title: Doo Young Jang: Innovator in Stripping Compositions

Introduction

Doo Young Jang is a notable inventor based in Incheon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of stripping compositions for substrates used in electronic applications. With a total of 2 patents, his work has garnered attention in the industry.

Latest Patents

One of his latest patents focuses on a composition for stripping and a stripping method. This invention provides a solution for easily stripping a color resist or an organic insulating film formed on a substrate. The ability to reuse the substrate when defects are found during the process of forming the color filter or organic insulating film is a key advantage. The stripping composition includes about 0.5 to about 45 wt % of a hydroxide compound, about 10 to about 89 wt % of an alkyleneglycolalkylether compound, about 5 to about 45 wt % of an alkanolamine compound, and about 0.01 to about 5 wt % of an inorganic salt compound. Notably, this process can be performed without damaging a thin film transistor of a bottom substrate while effectively removing the color resist or organic insulating film.

Career Highlights

Doo Young Jang is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and contribute to advancements in technology. His work is instrumental in enhancing the efficiency and effectiveness of electronic manufacturing processes.

Collaborations

He has collaborated with notable coworkers such as Sun Young Hong and Bong Kyun Kim, further enriching the innovative environment at Samsung Electronics.

Conclusion

Doo Young Jang's contributions to the field of stripping compositions highlight his role as a significant inventor in the electronics industry. His innovative solutions are paving the way for more efficient manufacturing processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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