Ho Joon Lee

This inventor holds 57 USPTO granted patents and 26 published patent applications and 3 EPO patents, primarily in LED Display Technology. Top assignees: Seoul Viosys Co., Ltd., Seoul Viosys Co., Ltd.. Active years: 2020-2026.

USPTO Granted Patents = 57 (Patent Applications = 26)

% Patents Active = 100.0

EPO Patents = 3 (Patent Applications = 25)

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 125(Granted Patents)

Forward Citations (Not Self Cited) = 79(Dec 10, 2025)

Location History:

Ansan-si, KR (2020 - 2024)
Changwon-si, KR (2024)

Company Filing History:

53 out of 741

Seoul Viosys Co., Ltd.

patents

3 out of 49

Seoul Viosys Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2020-2026

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Areas of Expertise:

LED Stack

Display Apparatus

Light Emitting Device

Epitaxial Layers

Lighting Emitting Structure

Display Panel

Electrode Pads

Fabrication Method

Safety Belt Reinforcement

Hydrophilic Material

LED Unit

Organic Inorganic Layers

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12713750 - LIGHT EMITTING DEVICE (2026-08-18),

2. 12666773 - Light emitting device for display and display apparatus having the same (2026-06-23),

3. 12550482 - Passivation covered light emitting unit stack (2026-02-10),

4. 12494461 - Light emitting diode for display and display apparatus having the same (2025-12-09),

5. 12456716 - LED unit for display and display apparatus having the same (2025-10-28),

6. 12453232 - Lighting emitting stacked structure and display device having the same (2025-10-21),

7. 12356760 - Light emitting device with LED stack for display and display apparatus having the same (2025-07-08),

8. 12355016 - Light emitting device including electrode pads with lower surfaces at different elevations or having different thicknesses (2025-07-08),

9. 12334483 - Light emitting device for display having LED stacks (2025-06-17),

10. 12334482 - Light emitting device with LED stack for display and display apparatus having the same (2025-06-17),

11. 12274106 - Light emitting stacked structure including epitaxial layers connecting with electrodes and display device having the same (2025-04-08),

12. 12272681 - LED display panel, LED display apparatus having the same and method of fabricating the same (2025-04-08),

13. 12255190 - Light emitting device with LED stack for display and display apparatus having the same (2025-03-18),

14. 12183773 - Light emitting stacked structure and display device having the same (2024-12-31),

15. 12142602 - Light emitting diode for display and display apparatus having the same (2024-11-12),

Title: Ho Joon Lee - Innovative Inventor from Ansan-si, KR

Introduction: Ho Joon Lee is a renowned inventor hailing from Ansan-si, South Korea. With a passion for creating groundbreaking solutions, Lee has made significant contributions to the field of technology and innovation.

Latest Patents: Lee holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies. His recent patents focus on enhancing efficiency and sustainability in various industries.

Career Highlights: Throughout his career, Ho Joon Lee has worked with leading tech companies to develop cutting-edge products. His innovative approach and problem-solving skills have earned him recognition as a pioneer in the field of technology.

Collaborations: Lee has collaborated with top researchers and engineers from around the world to bring his ideas to life. His partnerships with industry experts have led to the successful implementation of several groundbreaking projects.

Conclusion: Ho Joon Lee's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His work continues to inspire future generations of inventors and engineers.