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For the Inventor, By the Inventor

Gwangju, South Korea

Yeung Lak Lee

This inventor holds 5 USPTO granted patents. Top assignee: Gwangju Institute of Science and Technology. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeung Lak Lee. Retrieved from https://idiyas.com/inventor/yeung-lak-lee

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

USPTO Granted Patents = 5

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal5 out of 497 
 
Gwangju Institute of Science and Technology
 patents

Years Active: 2015-2018

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5 patents (USPTO):Explore Patents
1. 9979153 - Optical fiber laser device and optical fiber laser providing method (2018-05-22),
2. 9543732 - Laser wavelength conversion apparatus (2017-01-10),
3. 9461436 - Pulse laser device and burst mode using same, and method for controlling a variable burst mode (2016-10-04),
4. 9450368 - Pulse laser device and burst mode using same, and method for controlling a variable burst mode (2016-09-20),
5. 9077147 - Burst oscillation method in laser system and apparatus for same (2015-07-07),

Title: Yeung Lak Lee: Innovator in Optical Fiber Laser Technology

Introduction

Yeung Lak Lee is a prominent inventor based in Gwangju, South Korea. He has made significant contributions to the field of optical fiber laser technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and quality of laser devices, which has important implications for various applications in science and industry.

Latest Patents

One of Yeung Lak Lee's latest patents is an optical fiber laser device. This device includes a seed unit that provides at least two seed lights with different wavelengths. The amplifying unit of the device amplifies these seed lights, utilizing a preamplifying unit and a final amplifying unit. The final amplifying unit is designed to amplify the seed light with the longest wavelength using the other seed light as excitation light.

Another notable patent is a laser wavelength conversion apparatus. This apparatus features a focusing lens made of birefringent material, which allows it to focus both infrared and green laser beams without chromatic aberration. The sum frequency generator in the apparatus combines these beams to generate an ultraviolet laser beam, improving wavelength conversion efficiency and beam quality.

Career Highlights

Yeung Lak Lee is affiliated with the Gwangju Institute of Science and Technology, where he conducts research and development in laser technologies. His innovative work has positioned him as a key figure in the advancement of optical fiber lasers.

Collaborations

He collaborates with notable colleagues such as Young-Chul Noh and Bong-Ahn Yu, contributing to a dynamic research environment that fosters innovation and technological advancement.

Conclusion

Yeung Lak Lee's contributions to optical fiber laser technology exemplify the impact of innovative thinking in the field of science. His patents reflect a commitment to improving laser efficiency and quality, making significant strides in this important area of research.

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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