Seoul, South Korea

Sangkeun Lee

This inventor holds 25 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Image Processing Technology. Top assignees: Lg Electronics Inc., Samsung Electronics Co., Ltd., Chung Ang University Industry Academic Cooperation. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangkeun Lee. Retrieved from https://idiyas.com/inventor/sangkeun-lee

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 48.0

 

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 98(Granted Patents)


Location History:

  • Irvine, CA (US) (2009 - 2014)
  • Seoul, KR (2012 - 2023)

Company Filing History:


Years Active: 2009-2025

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Areas of Expertise:
Bendable Display
Optical Sensor
Three-Dimensional Imaging
Dust Measurement
Image Projection
Motion Estimation
Image Scaling
Object Detection
Image Enhancement
Visual Occlusion
Quantization Factor
Local Illumination
25 patents (USPTO):Explore Patents

Title: The Innovations of Sangkeun Lee: A Pioneer in Speaker Assembly and Optical Sensors

Introduction: Sangkeun Lee, an accomplished inventor based in Seoul, South Korea, has significantly impacted the fields of audio and optical technology. With a remarkable portfolio of 24 patents, Lee's innovations have led to advancements in speaker assembly designs and asymmetric optical sensor devices.

Latest Patents: Among his most notable inventions is the "Speaker assembly and display device comprising it." This speaker assembly includes a unique combination of magnets, a bobbin, a diaphragm, and a finely designed frame, resulting in enhanced audio performance and efficiency. Another key patent is the "Asymmetric optical sensor device," which features a light-emitting unit and a light-receiving unit comprised of pixels arranged in a row to capture asymmetrical light amounts. This device shows promise for improved object detection and environmental interaction.

Career Highlights: Sangkeun Lee's professional journey includes significant tenures at industry giants such as Samsung Electronics Co., Ltd. and LG Electronics Inc. His experience at these leading companies has allowed him to hone his skills and innovate in cutting-edge technologies, influencing various consumer electronic products.

Collaborations: Throughout his career, Sangkeun Lee has collaborated with notable colleagues, including Yeong-Taeg Kim and Yongho Cho. Their combined expertise has contributed to the successful development of advanced technologies that push the boundaries of audio and optical innovations.

Conclusion: Sangkeun Lee's contributions to the fields of speaker assembly and optical sensing demonstrate the power of innovation in enhancing technology. With his extensive patent portfolio, Lee continues to be a significant force in advancing multimedia and sensor technologies, shaping the future of these industries.

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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