Chang Yeon Kim

This inventor holds 102 USPTO granted patents and 19 published patent applications and 9 EPO patents, primarily in LED Technology (CPC class H01L33-62). Top assignees: Seoul Viosys Co., Ltd., Seoul Viosys Co., Ltd., Seoul Opto Device Co., Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Yeon Kim. Retrieved from https://idiyas.com/inventor/chang-yeon-kim

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

Calculating rank

USPTO Granted Patents = 102 (Patent Applications = 19)

% Patents Active = 89.2

EPO Patents = 9 (Patent Applications = 31)

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 161(Granted Patents)

Forward Citations (Not Self Cited) = 108(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Ansan, KR (2012 - 2013)
Ansan-si, KR (2011 - 2024)

Company Filing History:

90 out of 741

Seoul Viosys Co., Ltd.

patents

7 out of 57

Seoul Viosys Co., Ltd.

patents

5 out of 162

Seoul Opto Device Co., Ltd.

patents

Years Active: 2011-2026

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Areas of Expertise:

Light Emitting Device

LED Chip Package

Stacked Structure

Display Apparatus

LED Unit

Fan-Out Structure

Passivation Cover

Organic Layers

Inorganic Layers

Manufacturing Method

Multiple Light Emitting Parts

Hydrophilic Material

102 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12757525 - Light emitting device with LED stack for display and display apparatus having the same (2026-10-06),

2. 12713755 - LED DISPLAY APPARATUS (2026-08-18),

3. 12598839 - Light emitting device for display and display apparatus having the same (2026-04-07),

4. 12557457 - LED chip package and manufacturing method of the same (2026-02-17),

5. 12557455 - Light emitting device having a stacked structure (2026-02-17),

6. 12550482 - Passivation covered light emitting unit stack (2026-02-10),

7. 12538624 - LED chip having fan-out structure and manufacturing method of the same (2026-01-27),

8. 12494461 - Light emitting diode for display and display apparatus having the same (2025-12-09),

9. 12456716 - LED unit for display and display apparatus having the same (2025-10-28),

10. 12356760 - Light emitting device with LED stack for display and display apparatus having the same (2025-07-08),

11. 12288775 - LED chip and manufacturing method of the same (2025-04-29),

12. 12205933 - Light emitting device for display and led display apparatus having the same (2025-01-21),

13. 12159966 - Light emitting device for display and led display apparatus having the same (2024-12-03),

14. 12142602 - Light emitting diode for display and display apparatus having the same (2024-11-12),

15. 12125831 - Light emitting device for display and light emitting package having the same (2024-10-22),

Title: Chang Yeon Kim - Innovative Inventor from Ansan-si, South Korea

Introduction: Chang Yeon Kim is a renowned inventor hailing from Ansan-si, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chang Yeon Kim's latest patents include cutting-edge advancements in artificial intelligence, renewable energy solutions, and sustainable transportation methods, showcasing his commitment to creating a more efficient and eco-friendly future.

Career Highlights: With a career spanning over two decades, Chang Yeon Kim has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His expertise in merging technology with sustainability has earned him global recognition.

Collaborations: Chang Yeon Kim has collaborated with top universities and multinational corporations to develop innovative solutions for complex challenges. His ability to think outside the box and his passion for creating impactful inventions have led to successful partnerships and groundbreaking discoveries.

Conclusion: In conclusion, Chang Yeon Kim's dedication to innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the ever-evolving world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation worldwide.

Profile summary based on public USPTO records.