Daejin Yang

Title: The Innovative Contributions of Daejin Yang in Dielectric Materials

Introduction: Daejin Yang, an accomplished inventor based in Yeongju-si, South Korea, has made significant advancements in the field of dielectric materials, holding a total of 22 patents to his name. His inventive work focuses on improving the efficiency and functionality of materials used in various electronic devices.

Latest Patents: Among his recent patents, two stand out for their innovative approaches. The first patent describes a novel dielectric material, a device incorporating it, and a method for preparing the dielectric. This material consists of a NaNbO ternary composition featuring a perovskite phase with a Sm element substituting a Na site. Remarkably, this dielectric material exhibits a permittivity of 600 or higher at 1 kHz, with a temperature coefficient of capacitance (TCC) ranging from about -15% to about 15% over temperatures between -55° C and +200° C. The second patent introduces a two-dimensional perovskite material along with a dielectric material and a multi-layered capacitor that utilizes this innovative material. This two-dimensional perovskite comprises a layered metal oxide with positive and negative charge layers, and showcases a two-dimensional crystal structure with at least 80% volume of this phase.

Career Highlights: Daejin Yang's career includes notable positions in leading companies such as Samsung Electronics Co., Ltd. and the Research & Business Foundation at Sungkyunkwan University. His tenure in these organizations has allowed him to apply his research and explore new frontiers in material sciences.

Collaborations: Throughout his career, Daejin has collaborated with esteemed colleagues, including Hyeon Cheol Park and Chan Kwak. These collaborations have further fueled innovation in their patented technologies and contributed to the advancement of electronic materials.

Conclusion: Daejin Yang's contributions to the field of dielectric materials highlight the intersection of research and innovation in electronics. His patents not only showcase his ingenuity but also hold the potential to influence future developments in the industry, paving the way for enhanced electronic devices.