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For the Inventor, By the Inventor

Yongin, South Korea

Young-Jin Chang

This inventor holds 24 USPTO granted patents and 6 published patent applications, primarily in Organic Light Emitting Displays. Top assignees: Samsung Display Co., Ltd., Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology. Active years: 2009-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Young-Jin Chang. Retrieved from https://idiyas.com/inventor/young-jin-chang

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 = 58.3

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Yongin, JP (2015)
  • Yongin, KR (2013 - 2017)
  • Suwon-si, KR (2017)
  • Yongin-si, KR (2009 - 2019)

Company Filing History:

goldMedal19 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
silverMedal5 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
bronzeMedal1 out of 2,787 
 
Korea Advanced Institute of Science and Technology
 patents
where one patent can have more than one assignee

Years Active: 2009-2019

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Areas of Expertise:
Organic Light Emitting Diode
Display Device
Manufacturing Method
Pixel Technology
Photo Sensor
Thin Film Transistor
Laser Crystallization
Crystallization Apparatus
Substrate
Flat Panel Display
Transflective Liquid Crystal Display
24 patents (USPTO):Explore Patents
1. 10475377 - Display device and method of driving the same (2019-11-12),
2. 9761651 - Transparent organic light emitting display apparatus and method of manufacturing the same (2017-09-12),
3. 9711087 - Pixel with multiple capacitors and organic light emitting display (2017-07-18),
4. 9583552 - Organic light emitting diode display (2017-02-28),
5. 9257360 - Backplane for display device, and display device including the same (2016-02-09),
6. 9236010 - Array test device and array test method for organic light emitting display device and method for manufacturing the organic light emitting display device (2016-01-12),
7. 9209050 - Laser crystallization system and method of manufacturing display apparatus using the same (2015-12-08),
8. 9184417 - Organic light emitting display device and method of manufacturing the same (2015-11-10),
9. 9159866 - Photo sensor, method of manufacturing photo sensor, and display apparatus (2015-10-13),
10. 9035215 - Laser irradiation apparatus (2015-05-19),
11. 8927997 - Substrate including thin film transistors and organic light emitting display apparatus including the substrate (2015-01-06),
12. 8865578 - Method of manufacturing polycrystalline silicon layer, and method of manufacturing transistor having the polycrystalline silicon layer (2014-10-21),
13. 8836070 - Photo diode, method of manufacturing the photo-diode, and photo sensor including the photo diode (2014-09-16),
14. 8742413 - Photosensor and method of manufacturing the same (2014-06-03),
15. 8673751 - Laser crystallization system and method of manufacturing display apparatus using the same (2014-03-18),

Title: Innovations of Young-Jin Chang: A Leader in Display Technology

Introduction: Young-Jin Chang is a prominent inventor based in Yongin, South Korea, known for his significant contributions to the field of display technology. With an impressive portfolio of 24 patents, he has demonstrated exceptional creativity and technical prowess that has helped shape modern display devices.

Latest Patents: Among his latest inventions, Young-Jin Chang has developed a display device and a method of driving the same. This innovative display device features a unique combination of a light-emitting device, multiple transistors, and capacitors that work together to enhance performance and efficiency. Another notable patent is his creation of a transparent organic light-emitting display apparatus, which includes a base substrate with intricate light-blocking patterns and electrodes designed to allow external light to pass through. These cutting-edge inventions showcase his commitment to advancing display technology.

Career Highlights: Throughout his career, Young-Jin Chang has held key positions in leading companies such as Samsung Display Co., Ltd. and Samsung Electronics Co., Ltd. His work in these organizations has significantly influenced the development of advanced display technologies and has established him as a key player in the industry.

Collaborations: Young-Jin Chang's innovative journey has been complemented by his collaborations with talented coworkers, including Jae-Beom Choi and Seong-Hyun Jin. Together, they have contributed to the research and development of groundbreaking display solutions, further enhancing the capabilities of modern technology.

Conclusion: Young-Jin Chang continues to be a driving force in the world of display innovations. With his extensive patent portfolio and collaborative spirit, he is well-positioned to influence the future of display technology and deliver continued advancements 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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