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For the Inventor, By the Inventor

Daejeon, South Korea

Yun Chur Chung

This inventor holds 24 USPTO granted patents and 3 published patent applications, primarily in Optical Communication. Top assignees: Korea Advanced Institute of Science and Technology, Electronics and Telecommunications Research Institute, Teralink Communications, Inc.. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yun Chur Chung. Retrieved from https://idiyas.com/inventor/yun-chur-chung

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

USPTO Granted Patents = 24 

% Patents Active = 50.0

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 236(Granted Patents)


Location History:

  • Teajun, KR (2002)
  • Taejon, KR (2003 - 2004)
  • Taejun, KR (2001 - 2005)
  • Yuseong-gu, KR (2010)
  • Daejeon, KR (2006 - 2023)

Company Filing History:

goldMedal19 out of 2,787 
 
Korea Advanced Institute of Science and Technology
 patents
silverMedal2 out of 11,769 
 
Electronics and Telecommunications Research Institute
 patents
bronzeMedal2 out of 4 
 
Teralink Communications, Inc.
 patents
4. 1 out of 2,248 
 
Korea Institute of Science and Technology
 patents

Years Active: 2001-2025

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Areas of Expertise:
Optical Transmission
Wavelength Division Multiplexing
Signal Monitoring
Phase Dithering
Optical Amplifier
Optical Fiber
Signal Quality
Cross-Correlation
Polarization Effects
Access Networks
Transmission Capacity
Multicast Optical Systems
24 patents (USPTO):Explore Patents
1. 12199670 - Optimal operation method of high-frequency phase dithering technique for compensating for interference noise in analog-optical transmission-based mobile fronthaul network, and transmitter using same (2025-01-14),
2. 11799556 - Optical-time-division-multiplexed transmission system using sinusoidally modulated optical signal as input pulse source (2023-10-24),
3. 9819417 - Method and apparatus for generating optical polar return-to-zero amplitude modulation signal using reflective semiconductor optical amplifier and wavelength-division-multiplexed passive optical network system using the same (2017-11-14),
4. 9154226 - Optical signal quality monitoring method and apparatus using a software-based synchronized amplitude histogram (2015-10-06),
5. 9036969 - Spot size converters and methods of manufacturing the same (2015-05-19),
6. 8509613 - Monitoring of optical transmission systems based on cross-correlation operation (2013-08-13),
7. 7881613 - Wavelength tracking apparatus and method in WDM-PON system (2011-02-01),
8. 7848643 - Communication recovering system for wavelength division multiplexed passive optical network (2010-12-07),
9. 7809227 - Optical fiber, and optical access network, local area network and optical parts for communication, which use the optical fiber (2010-10-05),
10. 7558477 - Communication recovering system for wavelength division multiplexed passive optical network (2009-07-07),
11. 7542673 - Fault localization apparatus for optical line in wavelength division multiplexed passive optical network (2009-06-02),
12. 7257324 - Apparatus for monitoring optical signal-to-noise ratio (2007-08-14),
13. 7149428 - OSNR monitoring method and apparatus using tunable optical bandpass filter and polarization nulling method (2006-12-12),
14. 7050658 - Method and apparatus for reducing system deterioration caused by polarization effects (2006-05-23),
15. 6895185 - Multi-purpose optical fiber access network (2005-05-17),

Title: **Innovative Contributions of Yun Chur Chung in Optical Communication Technology**

Introduction

Yun Chur Chung, located in Daejeon, South Korea, is a prolific inventor known for his significant contributions to optical communication technologies. With a remarkable portfolio of 24 patents, his work primarily focuses on enhancing the efficiency and reliability of transmission systems.

Latest Patents

Chung's latest patents are groundbreaking in the realm of mobile fronthaul networks. One notable innovation is the "Optimal operation method of high-frequency phase dithering technique for compensating for interference noise in analog-optical transmission-based mobile fronthaul network." This invention proposes an optimal operational method that includes the use of phase dithering with an Orthogonal Frequency-Division Multiplexing (OFDM) signal to effectively mitigate interference noise during transmission.

Additionally, he has developed an "Optical-time-division-multiplexed transmission system using sinusoidally modulated optical signal as input pulse source." This system utilizes a sinusoidal electrical signal to create an optical-time-division-multiplexed multi-level PAM signal, enhancing the efficiency of optical transmission through sophisticated demultiplexing methods.

Career Highlights

Yun Chur Chung has garnered experience working with esteemed institutions such as the Korea Advanced Institute of Science and Technology and Teralink Communications, Inc. His background in these organizations has undoubtedly bolstered his expertise and innovative capabilities in the field of optical communications.

Collaborations

Throughout his career, Chung has collaborated with notable individuals, including Eui Seung Son and Chang Hee Lee. These collaborations have played a crucial role in driving advancements in the technology landscape and furthering the development of optical communication systems.

Conclusion

Yun Chur Chung's dedication to innovation in the field of optical communication is evidenced by his extensive patent portfolio and collaborative efforts. His latest patents not only contribute to the efficiency of mobile fronthaul networks but also underline his position as a key player in the technological advancements within this rapidly evolving 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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