Jaebok Chang

Title: Jaebok Chang: Inventor in Quantum Dot Technology.

Introduction

Jaebok Chang is an inventor based in Yongin-si, South Korea. He is associated with Samsung Display Co., Ltd. His listed patent work concerns quantum dot materials and display devices.

Latest Patents

Chang is named on one patent, titled “Quantum Dot Complex Having Defined Surface-Bound Ligand Percentages and Display Device Including the Quantum Dot Complex.” The invention describes a quantum dot with surface-bound ligands comprising two types of acid-functional ligands and a thiol-containing ligand. It specifies that the two acid-functional ligands together make up 40% to 45% of the ligands’ total weight, while the thiol-containing ligand accounts for 15% to 20%. The disclosed composition is intended for use in a quantum dot complex and a display device incorporating that complex. Chang’s listed portfolio includes 1 patent.

Career Highlights

Chang’s identified patent activity is associated with Samsung Display Co., Ltd. The patent focuses on controlling the proportions of surface-bound ligands in a quantum dot complex, a materials-engineering approach relevant to display technology.

Collaborations

The provided information lists Seunghee Jang and Juo Nam as Chang’s coworkers. They are associated with the same patent-related context.

Conclusion

Jaebok Chang’s listed invention addresses the composition of ligands on quantum dot surfaces and their application in display devices, reflecting his patent work associated with Samsung Display Co., Ltd.