Wei Feng Zhang

Title: Innovations of Wei Feng Zhang

Introduction

Wei Feng Zhang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of display technology, holding a total of three patents. His work focuses on enhancing the performance and efficiency of display devices through innovative optical films.

Latest Patents

Wei Feng Zhang's latest patents include a reflective polarizer and a brightness enhancing film. The reflective polarizer is designed for use in display devices and consists of a multilayer optical film that reflects light of a first polarization state while transmitting light of a second polarization state. This polarizer achieves an internal percent transmission of at least 95% at 410 nm and a maximum of 25% at 380 nm for normally incident light. The brightness enhancing film, on the other hand, features a microstructured surface with an array of prism elements. It also includes a UV absorber that enhances the film's performance by absorbing UV light while transmitting visible light, achieving similar transmission metrics as the reflective polarizer.

Career Highlights

Wei Feng Zhang is currently employed at 3M Innovative Properties Company, where he continues to develop cutting-edge technologies in the display sector. His work has been instrumental in advancing the capabilities of display devices, particularly in improving brightness and color accuracy.

Collaborations

Some of his notable coworkers include Eric Wayne Nelson and Elisa M Cross. Their collaborative efforts contribute to the innovative environment at 3M, fostering advancements in display technology.

Conclusion

Wei Feng Zhang's contributions to the field of display technology through his patents and work at 3M Innovative Properties Company highlight his role as a key innovator. His inventions are paving the way for more efficient and effective display devices in the market.