So-Yeon Ahn

Title: So-Yeon Ahn: Innovator in Organic Light Emitting Devices

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 devices (OLEDs). With a total of 6 patents to her name, Ahn's work has advanced the technology and applications of OLEDs in various industries.

Latest Patents

Ahn's latest patents include innovative designs for organic light emitting devices and methods of fabricating them. One notable patent describes an organic light emitting device that consists of a substrate, a first electrode, and a second electrode. This device features a first stack that includes a hole injection layer, a first hole transport layer, a first mixed layer, a second hole transport layer, a first light emitting layer, and a first electron transport layer, all sequentially laminated. Additionally, a second stack is positioned between the first stack and the second electrode, which includes a third hole transport layer, a fourth hole transport layer, a second light emitting layer, and a second electron transport layer. A charge generation layer is also included to control charge balance between the two stacks.

Another significant patent is for a white organic light emitting diode (OLED) and display device. This invention includes a first electrode and a second electrode facing each other, with two charge generation layers situated between them. The device features three light emitting units, each emitting different colors, which enhances the versatility and performance of the OLED.

Career Highlights

So-Yeon Ahn has worked with notable companies such as LG Display Co., Ltd. and LG Display, Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in OLED technology.

Collaborations

Ahn has collaborated with talented individuals in her field, including Gwi-Jeong Cho and Seung-Ryong Joung. These partnerships have fostered innovation and creativity in her projects.

Conclusion

So-Yeon Ahn's contributions to the field of organic light emitting devices have established her as a leading inventor in the industry. Her innovative patents and collaborations continue to influence the development of advanced display technologies.