Company Filing History:
Years Active: 2021-2025
Title: Biography of An-Kai Chang
Introduction
An-Kai Chang is a prominent inventor based in Taichung, Taiwan. He has made significant contributions to the field of optical technology, holding a total of 8 patents. His innovative designs have advanced the development of lens assemblies, showcasing his expertise in optics.
Latest Patents
Among his latest patents is a lens assembly that includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens is a meniscus lens with negative refractive power, while the second lens possesses positive refractive power and features a convex surface facing the image side. The third lens is another meniscus lens with positive refractive power, followed by a fourth lens with positive refractive power and a fifth lens that also has refractive power, including a convex surface facing the object side. These lenses are arranged sequentially from the object side to the image side along an optical axis. Another notable patent involves a lens assembly comprising a first lens, a second lens, a third lens, a fourth lens, a sixth lens, a seventh lens, and an eighth lens, arranged in a similar manner. This assembly includes various lenses with different refractive powers, demonstrating Chang's innovative approach to lens design.
Career Highlights
An-Kai Chang has worked with several reputable companies in the optical industry, including Sintai Optical (Shenzhen) Co