This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: Asia Optical Co., Ltd., Asia Optical International Ltd.. Active years: 2007-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007-2014
Title: Innovations of Chun-Hong Chen
Introduction
Chun-Hong Chen is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of optics, particularly in the development of miniature image pickup lenses and lens assemblies. With a total of 5 patents to his name, his work has advanced the technology used in various optical devices.
Latest Patents
One of his latest patents is a miniature image pickup lens. This innovative lens design includes a first lens, a second lens, a third lens, an aperture, a fourth lens, and a fifth lens arranged in sequence along an optical axis from the object side to the image side. The first lens is a meniscus lens with negative refractive power, featuring a convex side facing the object side and at least one aspheric side. The second lens is a biconvex lens with positive refractive power, while the third lens is a biconcave lens with negative refractive power. The fourth lens is another biconvex lens with positive refractive power and at least one aspheric side, and the fifth lens has negative refractive power.
Another significant patent is a miniaturized lens assembly. This assembly consists of a first lens, a stop, a second lens, a third lens, a fourth lens, and a fifth lens, all arranged in sequence from the object side to the image side along an optical axis. The first lens is made of plastic material and is a meniscus lens with negative refractive power, featuring a convex surface facing the object side. The second lens is also made of plastic and is a biconvex lens with positive refractive power. The third lens is made of glass and is a biconvex lens with positive refractive power. The fourth lens, made of glass, is a biconcave lens with negative refractive power and is adhered to the third lens to form a compound lens. The fifth lens is made of plastic, has positive refractive power, and includes an aspheric surface.
Career Highlights
Chun-Hong Chen has worked with prominent companies in the optical industry, including Asia Optical Co., Ltd. and Asia Optical International Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Chun-Hong Chen has
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile