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For the Inventor, By the Inventor

Seoul, South Korea

Jung Ha Hwang

This inventor holds 9 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignees: Lg Innotek Co., Ltd., Other. Active years: 1999-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jung Ha Hwang. Retrieved from https://idiyas.com/inventor/jung-ha-hwang

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

 

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 16(Granted Patents)


Location History:

  • Daejon, KR (2001)
  • Seoul, KR (1999 - 2015)
  • Gunpo-si, KR (2013 - 2015)

Company Filing History:

goldMedal7 out of 5,406 
 
Lg Innotek Co., Ltd.
 patents
silverMedal2 out of 834,453 
Other
 patents

Years Active: 1999-2015

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9 patents (USPTO):Explore Patents
1. 9190577 - Light emitting device with encapsulant formed with barriers and light emitting device package having the same (2015-11-17),
2. 9039242 - Lighting device (2015-05-26),
3. 9035325 - Light emitting device package and lighting system (2015-05-19),
4. 8757841 - Lighting device (2014-06-24),
5. 8415698 - Light emitting device with encapsulant formed with barriers and light emitting device package having the same (2013-04-09),
6. 8395180 - Light emitting device package (2013-03-12),
7. 8368300 - Light emitting device, light emitting device package, and lighting system (2013-02-05),
8. 6290771 - Activated koalin powder compound for mixing with cement and method of preparing the same (2001-09-18),
9. 5976241 - Activated kaolin powder compound for mixing with cement and method of (1999-11-02),

Title: The Innovative Contributions of Jung Ha Hwang

Introduction

Jung Ha Hwang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of light-emitting devices, holding a total of nine patents. His work focuses on enhancing the efficiency and functionality of lighting systems.

Latest Patents

Among his latest patents is a light-emitting device with an encapsulant formed with barriers, which includes a light-emitting device package. This invention provides a light-emitting device (LED) that comprises an LED chip, a barrier over the LED chip, and an encapsulating material containing a phosphor. The encapsulating material is strategically disposed inside the barrier over the LED chip. Another notable patent is for a lighting device that features a heat sink with a receiving recess, a light-emitting module, and a power controller. This innovative design allows for improved thermal management and efficient light emission.

Career Highlights

Jung Ha Hwang has worked with notable companies, including LG Innotek Co., Ltd. His experience in the industry has allowed him to develop cutting-edge technologies in the field of lighting.

Collaborations

He has collaborated with talented individuals such as Kyoung Woo Jo and Moon Han Kim, contributing to the advancement of lighting technologies.

Conclusion

Jung Ha Hwang's innovative work in light-emitting devices has significantly impacted the lighting industry. His patents reflect a commitment to improving technology and enhancing user experience.

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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