Ming Zhu

Title: Ming Zhu and the Projector Curtain Invention.

Introduction

Ming Zhu is an inventor associated with Nantong, China. His patent work includes a projector curtain designed to improve brightness and viewing angle.

Latest Patents

The provided information lists one patent for Ming Zhu: “Projector curtain.” The invention describes a projection curtain with a reflective layer and at least one additional layer, which may be colored, diffusive, or a Fresnel lens layer.

The Fresnel lens layer may be spherical or aspherical and consists of annular protrusions arranged in circular bands. Their cross-sections can be triangular, multi-step, or free-form, with changing widths that shape the lens’s light-gathering characteristics. Scattered microstructures on the protrusion surfaces further contribute to the curtain’s optical properties. The patent describes the design as offering greater brightness and a wider viewing angle than existing projection curtains.

Career Highlights

Zhu is associated with Ivtech Jiangsu Co., Ltd. and Ivtouch Co., Ltd. The available information does not specify his roles or dates of employment at these companies.

Collaborations

The listed coworkers associated with Zhu are Xiaohong Zhou and Donglin Pu. The provided information does not detail their specific contributions or collaboration on the projector curtain patent.

Conclusion

Ming Zhu’s projector curtain patent presents an optical design intended to improve projection brightness and viewing angles through layered materials and carefully shaped Fresnel structures. The provided record lists 1 patent for him.