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For the Inventor, By the Inventor

Taejon, South Korea

Byueng-Su Yoo

This inventor holds 10 USPTO granted patents. Top assignee: Electronics and Telecommunications Research Institute. Active years: 1995-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byueng-Su Yoo. Retrieved from https://idiyas.com/inventor/byueng-su-yoo

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

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 71(Granted Patents)


Location History:

  • Daejeon, KR (1995 - 1999)
  • Daejon, KR (1999)
  • Daejon-Shi, KR (1999 - 2002)
  • Taejon, KR (2002 - 2003)

Company Filing History:

goldMedal10 out of 11,790 
 
Electronics and Telecommunications Research Institute
 patents

Years Active: 1995-2003

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10 patents (USPTO):Explore Patents
1. 6621843 - Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same (2003-09-16),
2. 6584136 - Folded cavity laser (2003-06-24),
3. 6482665 - Polarization switching surface-emitting laser and a method of manufacturing the same (2002-11-19),
4. 6347165 - Wavelength demultiplexer without waveguide bending loss (2002-02-12),
5. 5939729 - Optical controlled resonant tunneling diode (1999-08-17),
6. 5895224 - Three-dimensional cavity surface emitting laser structure and (1999-04-20),
7. 5888842 - Method of manufacturing polarization-controlled surface emitting laser (1999-03-30),
8. 5773319 - Method for producing a hydrogenated vertical-cavity surface-emitting (1998-06-30),
9. 5770851 - Compact optical logic operator array (1998-06-23),
10. 5448080 - Ultrafast optical switching device having a double-junction multiple (1995-09-05),

Title: Innovator Byueng-Su Yoo: Pioneering Advances in Semiconductor Laser Technology

Introduction

Byueng-Su Yoo is a distinguished inventor based in Taejon, South Korea, known for his significant contributions to the field of semiconductor laser technology. With a remarkable portfolio of 10 patents, Yoo has become a prominent figure in the industry, pushing the boundaries of innovation and creating novel solutions that enhance the performance of laser devices.

Latest Patents

Among his latest innovations, Yoo developed the "Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same." This groundbreaking patent addresses key challenges by eliminating absorption loss in a p-type doped layer and reducing scattering loss in the mirror layer. The device consists of a complex structure including a semiconductor substrate, bottom and top mirror layers, an active layer, an electron leakage barrier layer, and a current extension layer.

Another notable invention is the "Folded cavity laser," designed to generate a laser beam with heightened precision. This device incorporates a substrate with a distributed Bragg reflector (DBR) and features an active medium for amplifying the laser beam. Additionally, it utilizes strategically placed mirrors and a microlens to enhance the beam's quality and astigmatism.

Career Highlights

Byueng-Su Yoo is affiliated with the Electronics and Telecommunications Research Institute, where he collaborates with other brilliant minds to drive technological advancements. His work has not only yielded patents but has also contributed to the strength of South Korea’s semiconductor industry.

Collaborations

Within his professional environment, Yoo collaborates with notable colleagues, including Hyo-Hoon Park and O-Kyun Kwon. Their combined efforts have greatly influenced the development of innovative technologies, showcasing the power of teamwork in research and invention.

Conclusion

As an inventor, Byueng-Su Yoo’s contributions have significantly impacted the field of semiconductor lasers. His innovative patents reflect a deep understanding of technological challenges and a commitment to finding effective solutions. With ongoing collaboration and research, Yoo continues to pave the way for the future of laser technology, driving progress and innovation in the industry.

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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