Seongnam, South Korea

Hyun-Chol Bang

This inventor holds 55 USPTO granted patents and 3 published patent applications and 7 EPO patents, primarily in OLED Display Technology. Top assignees: Samsung Display Co., Ltd., Samsung Mobile Display Co., Ltd., Samsung Co., Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyun-Chol Bang. Retrieved from https://idiyas.com/inventor/hyun-chol-bang

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

USPTO Granted Patents = 55 

% Patents Active = 98.2

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 133(Granted Patents)

Forward Citations (Not Self Cited) = 95(Dec 10, 2025)


Location History:

  • Suwon-si, KR (2012)
  • Yongin, KR (2011 - 2022)
  • Yongin-si, KR (2018 - 2023)
  • Gyeonggi-Do, KR (2023)
  • Seongnam-si, KR (2015 - 2024)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
OLED Display
Emission Layer
Transmissive Area
Driving Method
Crosstalk Reduction
Power Supply Wire
Patterned Electrode
Auxiliary Patterns
Semiconductor Device
Display Device
55 patents (USPTO):Explore Patents

Title: The Innovations of Hyun-Chol Bang in Display Technology

Introduction: Hyun-Chol Bang is a prominent inventor based in Seongnam-si, South Korea, known for his significant contributions to the field of display technology. With an impressive portfolio of 52 patents, he continues to push the boundaries of innovation in emissive display devices.

Latest Patents: Among his latest inventions, Hyun-Chol Bang developed an emissive display device designed to reduce stains and crosstalk. This sophisticated device features a polycrystalline semiconductor that includes a channel, source region, and drain region of a driving transistor disposed on a substrate. It also integrates an oxide semiconductor for a second transistor and an intricate connection electrode that ensures seamless functionality. Additionally, his recent patent on a display device comprises a substrate that accommodates a display area and a non-display area, with a network of pixels and a switching unit that enhances the functionality and efficiency of the display.

Career Highlights: Hyun-Chol Bang has held influential positions at renowned companies such as Samsung Display Co., Ltd. and Samsung Mobile Display Co., Ltd. His work in these organizations has positioned him as a key figure in advancing display technology and innovation.

Collaborations: In his career, Bang has worked alongside talented professionals such as Won Kyu Kwak and Dong Wook Kim. Their collaboration has undoubtedly contributed to the successful development of innovative technologies in the display sector.

Conclusion: Hyun-Chol Bang's journey as an inventor exemplifies the spirit of innovation in the display technology industry. With 52 patents to his name and ongoing work on cutting-edge devices, he continues to shape the future of display technologies, making significant contributions that impact our visual experiences.

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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