So Yeon Ahn

This inventor holds 14 USPTO granted patents and 7 published patent applications and 7 EPO patents. Top assignees: Lg Display Co., Ltd., Progeneer, Inc.. Active years: 2015-2025.

USPTO Granted Patents = 14 (Patent Applications = 7)

% Patents Active = 100.0

EPO Patents = 7 (Patent Applications = 12)

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)

Location History:

Seoul, KR (2015 - 2023)
Paju-si, KR (2024)

Company Filing History:

Years Active: 2015-2025

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12302756 - Organic light emitting diode and organic light emitting device including the same (2025-05-13),

2. 12284907 - Organic light emitting diode and organic light emitting device having thereof (2025-04-21),

3. 11963443 - Organic light emitting diode and organic light emitting device including the same (2024-04-16),

4. 11814662 - Programmed DNA-driven self-assembled RNA hydrogel (2023-11-14),

5. 10985338 - Organic light emitting display device (2021-04-20),

6. 10818862 - Organic light emitting display device (2020-10-27),

7. 10586939 - Organic light emitting display device (2020-03-10),

8. 10355231 - Organic light emitting display device (2019-07-16),

9. 10249838 - White organic light emitting device having emission area control layer separating emission areas of at least two emission layers (2019-04-02),

10. 10177330 - Organic light emitting display device with two emission portions (2019-01-08),

11. 10038157 - White organic light emitting device (2018-07-31),

12. 9705102 - White organic light emitting device (2017-07-11),

13. 9705101 - White organic light emitting device having emission area control layer separating emission areas of at least two emission layers (2017-07-11),

14. 9118032 - Organic light emitting device (2015-08-25),

Title: So Yeon Ahn: Innovator in Organic Light Emitting Diodes

Introduction

So Yeon Ahn is a prominent inventor based in Seoul, South Korea. She has made significant contributions to the field of organic light emitting diodes (OLEDs), holding a total of 14 patents. Her work focuses on enhancing the efficiency and longevity of OLED technology, which is crucial for various applications in display and lighting industries.

Latest Patents

Among her latest patents, one notable invention is an organic light emitting diode that includes a first electrode and a second electrode facing the first electrode. This invention features a first emitting material layer that consists of a first host, a second host, and a blue dopant, positioned between the electrodes. Additionally, it incorporates a first electron blocking layer made from a spirofluorene-substituted amine derivative and a first hole blocking layer made from an azine derivative. Another significant patent involves an OLED that includes an anthracene-based host and a boron-based dopant, which enhances luminous efficiency and lifetime.

Career Highlights

So Yeon Ahn has worked with notable companies such as LG Display Co., Ltd. and Progeneer, Inc. Her experience in these organizations has allowed her to develop and refine her innovative ideas in OLED technology.

Collaborations

Throughout her career, she has collaborated with talented individuals, including Chang Wook Han and Hong Seok Choi. These collaborations have contributed to her success and the advancement of her inventions.

Conclusion

So Yeon Ahn is a trailblazer in the field of organic light emitting diodes, with a strong portfolio of patents that reflect her innovative spirit. Her contributions continue to shape the future of display technology.