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Daejeon, South Korea

Yeongrae Chang

USPTO Granted Patents = 44 (Patent Applications = 14)

EPO Patents = 28 (Patent Applications = 39)

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 20(Granted Patents)

Company Filing History:

42 out of 8,327

Korea Advanced Institute of Science and Technology

Xinmei Fontana Holding (hong Kong) Limited

where one patent can have more than one assignee

Years Active: 2015-2025

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Areas of Expertise:

Optical Film

Micro LED Display

Diffraction Light Guide Plate

Anti-Glare Film

Polarizing Plate

Curable Composition

Photopolymer Composition

Visibility Improving Film

Hologram Medium

Flexible Display Device

Liquid Crystal Panel

Ultraviolet Ray Blocking Film

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12468072 - Optical film and micro LED display comprising thereof (2025-11-11),

2. 12441843 - Diffraction light guide plate and manufacturing method thereof (2025-10-14),

3. 12422592 - Anti-glare film, polarizing plate and display apparatus (2025-09-23),

4. 12371533 - Curable composition and optical material (2025-07-29),

5. 12345978 - Anti-glare film, polarizing plate and display apparatus (2025-07-01),

6. 12253651 - Anti-reflective film (2025-03-18),

7. 12253650 - Anti-reflective film (2025-03-18),

8. 12169298 - Polarizing plate and image display device comprising the same (2024-12-17),

9. 12140831 - Cover window for flexible display device and flexible display device (2024-11-12),

10. 12117592 - Cover window for flexible display device and flexible display device (2024-10-15),

11. 12104057 - Curable composition and optical material comprising cured product thereof (2024-10-01),

12. 12092794 - Anti-glare film, polarizing plate and display apparatus (2024-09-17),

13. 12091520 - Composition for optical film, optical film and display device comprising the same (2024-09-17),

14. 12078777 - Optical laminate, polarizing plate, and display device (2024-09-03),

15. 12072468 - Cover window for flexible display device and flexible display device (2024-08-27),

Title: Yeongrae Chang - Innovative Inventor from Daejeon, KR

Introduction: Yeongrae Chang is a pioneering inventor hailing from Daejeon, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yeongrae Chang holds several patents in the realm of artificial intelligence, robotics, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Yeongrae Chang has worked tirelessly to push the boundaries of what is possible in the tech industry. His innovative solutions have not only garnered critical acclaim but have also significantly impacted various sectors.

Collaborations: Throughout his career, Yeongrae Chang has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work in diverse teams has led to the development of cutting-edge technologies that are shaping the future.

Conclusion: Yeongrae Chang's passion for innovation, coupled with his dedication to creating solutions that make a difference, solidifies his position as a trailblazing inventor in the vibrant tech landscape of Daejeon, South Korea.

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