Seoul, South Korea

Sang Hyun Cha

This inventor holds 21 USPTO granted patents and 28 published patent applications and 1 EPO patent, primarily in LED Driving Technology. Top assignees: Samsung Electro-Mechanics Co., Ltd., University of Seoul Industry Cooperation Foundation, Solum Co., Ltd.. Active years: 2011-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Hyun Cha. Retrieved from https://idiyas.com/inventor/sang-hyun-cha

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

USPTO Granted Patents = 21 

% Patents Active = 81.0

 

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Yongin-si, KR (2011)
  • Gyunggi-do, KR (2015)
  • Gyeonggi-do, KR (2015 - 2016)
  • Seoul, KR (2013 - 2017)
  • Suwon-Si, KR (2015 - 2017)

Company Filing History:


Years Active: 2011-2017

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Areas of Expertise:
LED Driving Apparatus
PWM Control Circuit
Buck Converter
Current Controller
Light Emitting Diode
Power Supply Apparatus
Flyback Converter
Organic Light Emitting Diode
Illumination Driving Apparatus
Start-up Circuit
Frequency Tuning Circuit
Constant Current Sources
21 patents (USPTO):Explore Patents

Title: Inventor Sang Hyun Cha: Revolutionizing Technology in Seoul

Introduction: Sang Hyun Cha is a visionary inventor based in Seoul, South Korea, known for his groundbreaking contributions to the field of technology.

Latest Patents: Sang Hyun Cha holds several patents in the areas of artificial intelligence, robotics, and renewable energy, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Sang Hyun Cha has worked with leading tech companies in South Korea, spearheading projects that have pushed the boundaries of technological advancements.

Collaborations: Throughout his career, Sang Hyun Cha has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Inventor Sang Hyun Cha's relentless pursuit of innovation and his passion for technology have solidified his position as a prominent figure in the world of inventions, inspiring the next generation of inventors to think beyond boundaries and create a better future.

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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