Jun-Guang Zhang

Title: Jun-Guang Zhang: Innovator in Imaging Lens Technology

Jun-Guang Zhang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of optical technology, particularly in the development of imaging lenses. His innovative work has led to the creation of a patent that enhances the functionality of portable electronic devices.

Latest Patents

Jun-Guang Zhang holds a patent for an imaging lens and portable electronic apparatus having the same. This imaging lens comprises first, second, third, and fourth lens elements arranged from an object side to an image side in a specific order. The first lens element possesses a positive refractive power, with both the object-side and image-side surfaces featuring a convex portion near the optical axis. The second lens element has a convex portion on the object-side surface and a concave portion on the image-side surface. The fourth lens element, which has a negative refractive power, includes a concave portion on its object-side surface. The design of the imaging lens satisfies the condition EFL/CT ≥ 5.3, where EFL represents the effective focal length and CT denotes the thickness of the first lens element.

Career Highlights

Jun-Guang Zhang is currently employed at Genius Electronic Optical Co., Ltd., where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of imaging systems used in various electronic devices.

Collaborations

He collaborates with talented coworkers, including Wang-Ting Ho and Shih-Han Chen, who contribute to the innovative projects at Genius Electronic Optical Co., Ltd.

Conclusion

Jun-Guang Zhang's contributions to imaging lens technology exemplify the spirit of innovation in the optical field. His patent reflects a commitment to enhancing the performance of portable electronic devices through advanced lens design.