Yuewei Zhang

Title: Innovations by Yuewei Zhang in Micro LED Technology

Introduction

Yuewei Zhang is a prominent inventor based in Santa Barbara, CA, known for his contributions to micro LED technology. With a total of three patents to his name, Zhang has made significant strides in enhancing the performance and efficiency of micro LEDs.

Latest Patents

Zhang's latest patents include innovative methods for controlling micro LED performance through sidewall gating. One of his notable inventions describes a display structure that features a vertically oriented micro LED mounted on a display substrate. This micro LED incorporates a p-n diode with top and bottom electrode sides, along with a sidewall gate electrode that spans the sidewall of the p-n diode. By applying a bias to the sidewall gate electrode while driving the micro LED, it is possible to deplete the minority carrier concentration from the sidewall of the p-n diode. Another patent focuses on methods for die-to-wafer device layer transfer, which allows for precise control of the vertical position of device layer coupons bonded to a receiving substrate.

Career Highlights

Zhang is currently employed at Apple Inc., where he continues to push the boundaries of micro LED technology. His work has garnered attention for its potential applications in display technology, making significant impacts in the industry.

Collaborations

Zhang collaborates with talented individuals such as Lei Zhang and Fang Ou, contributing to a dynamic team focused on advancing micro LED innovations.

Conclusion

Yuewei Zhang's work in micro LED technology exemplifies the innovative spirit of modern inventors. His patents reflect a commitment to enhancing display performance and efficiency, positioning him as a key figure in the field.