This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Samsung Display Co., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Ji Song Chae: Innovator in Light-Emitting Technology
Introduction
Ji Song Chae is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of light-emitting technology, holding a total of 2 patents. His work focuses on developing advanced light-emitting elements and display devices that enhance visual performance.
Latest Patents
Among his latest patents is a light-emitting element featuring a multilayered light-emitting layer. This innovative element comprises a first semiconductor layer doped with a first-type dopant, a second semiconductor layer doped with a second-type dopant, and a light-emitting layer situated between the two semiconductor layers. The light-emitting layer includes at least one first material layer made from a zinc oxide (ZnO)-based material and at least one second material layer composed of a gallium nitride (GaN)-based material. Another notable patent involves a pixel and display device that incorporates a first transistor, a light-emitting element, and multiple additional transistors and capacitors, designed to optimize data signal processing during horizontal periods.
Career Highlights
Ji Song Chae is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work has been instrumental in advancing the capabilities of light-emitting devices, making them more efficient and effective for various applications.
Collaborations
Throughout his career, Ji has collaborated with talented coworkers, including Ji Young Lee and So Hae Kim. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Ji Song Chae's contributions to light-emitting technology and display devices highlight his role as a key innovator in the field. His patents reflect a commitment to advancing technology and improving visual experiences for users.