DaeJeon, South Korea

Eun-joo Jang

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Samsung Electronics Co., Ltd., Samsung Electro-Mechanics Co., Ltd.. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun-joo Jang. Retrieved from https://idiyas.com/inventor/eun-joo-jang-8s7f8xtc

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 216(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2007)
  • Yuseong-gu, KR (2010)
  • Daejeon-si, KR (2009 - 2011)
  • Yongin-si, KR (2009 - 2013)

Company Filing History:


Years Active: 2007-2013

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Eun-joo Jang

Introduction

Eun-joo Jang is a prominent inventor based in Daejeon-si, South Korea. He has made significant contributions to the field of display technology, holding a total of eight patents. His work primarily focuses on enhancing the efficiency and quality of liquid crystal display (LCD) devices.

Latest Patents

Among his latest patents is a backlight unit and liquid crystal display device. This innovative backlight unit incorporates a light-emitting diode (LED) light source along with a light conversion layer that is positioned separately above the LED. The light conversion layer, which contains semiconductor nano crystals, effectively converts the light emitted from the LED into white light, which is then provided to the liquid crystal panel of the LCD. Another notable patent is for a white LED that features an improved structure aimed at achieving high light-emitting efficiency. This white LED includes a light source device and phosphor-containing light-emitting nanoparticles, as well as an inorganic phosphor that emits white light when excited by the light source.

Career Highlights

Eun-joo Jang has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electro-Mechanics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in display technology.

Collaborations

Throughout his career, Eun-joo Jang has collaborated with notable colleagues such as Byung-Ki Kim and Jae-young Choi. These collaborations have further enriched his work and led to the development of groundbreaking technologies in the field.

Conclusion

Eun-joo Jang's contributions to the field of display technology through his patents and collaborations highlight his role as an influential inventor. His innovative work continues to impact the industry and improve the quality of visual displays.

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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