Kyounggi-do, South Korea

Han Sang Lee

This inventor holds 34 USPTO granted patents and 10 published patent applications, primarily in Electro-Luminescence Display. Top assignees: Lg Philips Lcd Co., Inc., Lg Electronics Inc., Lg Display Co., Ltd.. Active years: 2002-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han Sang Lee. Retrieved from https://idiyas.com/inventor/han-sang-lee

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

USPTO Granted Patents = 34 

% Patents Active = 85.3

Average Co-Inventor Count = 2.4

ph-index = 11

Forward Citations = 256(Granted Patents)


Location History:

  • Kyeongsangnam-Do, KR (2002)
  • Uiwang-Si, KR (2006)
  • Kunpo-shi, KR (2006)
  • Kyonggi-do, KR (2003 - 2008)
  • Kyounggi-do, KR (2006 - 2011)
  • Anyang-si, KR (2006 - 2011)
  • Uiwang-shi, KR (2011)
  • Seoul, KR (2004 - 2012)
  • Gyeonggi-do, KR (2007 - 2012)

Company Filing History:


Years Active: 2002-2012

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Areas of Expertise:
Electro-Luminescence Display
Audio File Reproduction
Optical Recording Medium
Driving Method
Liquid Crystal Display
Gamma Voltage Generation
Data Driver
Sliding Mechanism
Portable Appliance
Torsion Spring
Image Control
Power Antenna
34 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Han Sang Lee

Introduction:

Han Sang Lee, a prolific inventor based in Kyounggi-do, South Korea, has made significant contributions to the field of technology with a total of 34 patents to his name. His innovative spirit and dedication to advancement have led to groundbreaking developments in various industries.

Latest Patents:

Among his latest patents is the "Electro-luminescence Display Device and Driving Method Thereof." This invention features an electro-luminescence display device comprising an electro-luminescence panel with multiple pixels, each pixel including an electro-luminescence cell, a driving thin film transistor, and a bias switch. This technology allows for precise control and efficient operation of display devices.

Another notable invention is the "Torsion Spring, Elastic Device, and Sliding Apparatus for Portable Appliance." This elastic device is designed for sliding opening/closing mechanisms in portable appliances, offering a compact and efficient alternative to traditional torsion springs. Lee's unique approach enhances functionality while reducing overall thickness.

Career Highlights:

Han Sang Lee has a rich professional background, with experience at prominent companies such as LG Philips LCD Co., Inc. and LG Electronics Inc. His tenure at these organizations has provided him with invaluable insights and opportunities to hone his skills as an inventor and innovator.

Collaborations:

Throughout his career, Lee has collaborated with esteemed colleagues such as Myung Ho Lee and Jong In Shin. These partnerships have fostered creativity, idea exchange, and collective problem-solving, leading to the successful development of cutting-edge technologies.

Conclusion:

In conclusion, Han Sang Lee stands out as a visionary inventor who continues to push the boundaries of innovation. His patents and inventions reflect a deep understanding of technology and a commitment to improving the way we interact with devices in our daily lives. Lee's contributions have left a lasting impact on the industry, and his inventive spirit serves as an inspiration to aspiring inventors worldwide.

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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