Seoul, South Korea

Sung Guk Lee

This inventor holds 72 USPTO granted patents and 31 published patent applications and 22 EPO patents, primarily in Camera Actuators. Top assignees: Lg Innotek Co., Ltd., Lg Innotek, Other. Active years: 1996-2026.

USPTO Granted Patents = 72 

% Patents Active = 90.3

 

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 160(Granted Patents)

Forward Citations (Not Self Cited) = 111(Dec 10, 2025)


Location History:

  • Buk-Ku, Pusan, KR (1996)
  • Seoul, KR (2017 - 2024)

Company Filing History:


Years Active: 1996-2026

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Areas of Expertise:
Camera Actuator
Lens Driving Device
Optical Module
Camera Module
Reflective Member
Lens Moving Apparatus
Dual Camera Device
Triple Camera Device
Prism Drive Device
Optical Appliance
Camera Device
Actuator Device
72 patents (USPTO):Explore Patents

Title: Innovations by Sung Guk Lee: A Pioneer in Lens Driving Technologies

Introduction

Sung Guk Lee is a prominent inventor based in Seoul, South Korea, known for his significant contributions to the field of lens driving devices. With a remarkable portfolio of 46 patents, he continues to revolutionize camera technology by developing innovative solutions that enhance imaging systems.

Latest Patents

Among his latest inventions are two noteworthy patents. The first is a lens driving device that incorporates a bobbin housing a lens and a first coil, with a first magnet strategically positioned around it. This device features a set of elastic members and sensors designed to detect the bobbin's displacement in multiple directions. By integrating these elements, Sung Guk Lee's invention provides enhanced movement control for lens positioning.

The second patent is a lens moving apparatus that comprises a housing for a magnet and a bobbin with a first coil. It utilizes a support member that enables movement in second and third directions, perpendicular to the primary direction, along with a second coil generating electromagnetic force. These advancements aim to ensure precise lens adjustments, a critical factor in improving camera module performance.

Career Highlights

Sung Guk Lee has made remarkable strides in his career, particularly through his role at LG Innotek Co., Ltd., a leading company in the technology and electronics sector. His extensive research and innovative mindset have positioned him at the forefront of advancements in camera technology, helping to redefine how optical systems function.

Collaborations

Working alongside talented colleagues like Sang Jun Min and Tae Jin Jung, Sung Guk Lee has fostered an environment of collaboration and innovation. Together, they have contributed to the development of cutting-edge technologies, pushing the boundaries of what is possible in lens driving devices.

Conclusion

In conclusion, Sung Guk Lee stands as a key figure in the realm of optical innovations, continually working to enhance the functionalities of lens systems. His prolific patent portfolio, including groundbreaking inventions in lens driving technology, exemplifies his dedication to innovation and excellence in the field.

Profile summary based on public USPTO records.
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