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For the Inventor, By the Inventor

Seoul, South Korea

Jaejun Chang

This inventor holds 29 USPTO granted patents and 11 published patent applications and 8 EPO patents, primarily in Electrochemical Devices. Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jaejun Chang. Retrieved from https://idiyas.com/inventor/jaejun-chang

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

Calculating rank
USPTO Granted Patents = 29 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.2

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Suwon-si, KR (2019 - 2020)
  • Seoul, KR (2017 - 2024)
  • Gwacheon-si, KR (2020 - 2024)

Company Filing History:

goldMedal29 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal1 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
where one patent can have more than one assignee

Years Active: 2017-2026

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Areas of Expertise:
Electrochemical Device
Quantum Dots
Light-Emitting Device
Lithium Battery
Composite Material
Electrode Assembly
Flexible Device
Semiconductor
Organometallic Compound
Heat Exchanger
Electrochemical Cell
Biosensor
29 patents (USPTO):Explore Patents
1. 12515187 - Material synthesis apparatus and operating method thereof (2026-01-06),
2. 12145782 - Sealing structure and material containing device including the same (2024-11-19),
3. 12135170 - Heat exchanger and heat exchanging system comprising the same (2024-11-05),
4. 11917899 - Arylamine-fluorene alternating copolymer, electroluminescence device material, and electroluminescence device using the polymer (2024-02-27),
5. 11917841 - Light-emitting device comprising organic salt bound to quantum dots and production method thereof (2024-02-27),
6. 11870060 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2024-01-09),
7. 11837714 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2023-12-05),
8. 11744096 - Light emitting device and display device including 1HE same (2023-08-29),
9. 11591515 - Semiconductor nanocrystal-ligand composite and electronic device including composite (2023-02-28),
10. 11251390 - Light emitting device and display device including the same (2022-02-15),
11. 11139441 - Quantum dot device and electronic device comprising an emissive quantum dot and a non-emissive quantum dot (2021-10-05),
12. 11133468 - Semiconductor nanocrystal-ligand composite and device including composite (2021-09-28),
13. 11060026 - Electronic device including quantum dots (2021-07-13),
14. 10961446 - Quantum dots, production methods thereof, and light emitting device including the same (2021-03-30),
15. 10923667 - Organometallic compound, composition containing the organometallic compound, and organic light-emitting device including the organometallic compound (2021-02-16),

Title: Jaejun Chang - Innovative Inventor from Seoul

Introduction: Jaejun Chang is a renowned inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to various technological fields.

Latest Patents: Jaejun Chang holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Jaejun Chang has worked with leading research institutions and tech companies, consistently pushing the boundaries of innovation. His work has been instrumental in shaping the future of technology.

Collaborations: Jaejun Chang has collaborated with top universities and multinational corporations on cutting-edge projects, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: Jaejun Chang's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and researchers worldwide.

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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