Osan, South Korea

Heon-Sik Ha

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Display Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heon-Sik Ha. Retrieved from https://idiyas.com/inventor/heon-sik-ha-ynbwy59v

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 = 9.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Heon-Sik Ha: Innovator in Display Technology

Introduction

Heon-Sik Ha is a prominent inventor based in Osan-si, South Korea. He is known for his contributions to display technology, particularly in the field of thin film transistors. His innovative work has led to advancements in the manufacturing processes of display substrates.

Latest Patents

Heon-Sik Ha holds a patent for a "Display substrate including a thin film transistor and method of manufacturing the same." This patent outlines a method that involves forming a gate electrode on a base substrate, creating an active pattern with an oxide semiconductor that overlaps with the gate electrode, and implementing a plasma treatment process to enhance the reduction reaction in specific areas of the active pattern. This process ultimately leads to the formation of source and drain electrodes.

Career Highlights

Heon-Sik Ha is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work has significantly impacted the efficiency and quality of display substrates used in various electronic devices.

Collaborations

Heon-Sik Ha has collaborated with notable colleagues such as Ki-Seong Seo and Sung-Hoon Yang. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Heon-Sik Ha's innovative contributions to display technology exemplify the importance of research and development in advancing modern electronics. His patent and ongoing work at Samsung Display Co., Ltd. highlight his role as a key player in the industry.

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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