Zhanfa Liu

Title: Zhanfa Liu: Innovator in Optical Technology

Introduction

Zhanfa Liu is a prominent inventor based in Shandong, China. He has made significant contributions to the field of optical technology, particularly in the development of innovative positioning methods and devices. With a total of 2 patents, Liu's work has garnered attention in the industry.

Latest Patents

Liu's latest patents include a "Positioning method and positioning apparatus for display screen in optical module." This invention outlines a method for arranging light paths of an optical lens and an image receiving device coaxially. The process involves activating a display screen that shows an image, allowing a light path formed by a light ray from the image to pass through the optical lens. The image receiving device captures this light path in real time to obtain a virtual image. Liu's method calculates various deviations, including slope, distance, and plane position, to calibrate the relative position of the display screen accurately.

Another notable patent is the "Method, apparatus and device for detecting field curvature of VR optical module." This invention features a diaphragm fixed on a camera lens, with electronic controls driving the VR optical module to self-rotate around the optical axis. The camera swings in a plane where the optical axis is located, allowing for precise detection of field curvature.

Career Highlights

Throughout his career, Zhanfa Liu has worked with notable companies such as Goer Optical Technology Co., Ltd. and Goertek Inc. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Liu has collaborated with talented individuals in the field, including Bo Xu and Jiehao Xu. These partnerships have likely enhanced his research and development efforts.

Conclusion

Zhanfa Liu is a distinguished inventor whose work in optical technology continues to influence the industry. His innovative patents and collaborations reflect his commitment to advancing the field.