Chiachun Chang

Title: Chiachun Chang: Inventor of a Lens Module and Electronic Device

Introduction

Chiachun Chang is an inventor based in Shenzhen, China, and is associated with Huawei Technologies Co., Ltd. His patent work includes an invention concerning lens-module design for electronic devices. The available information lists 1 patent for him.

Latest Patents

Chang’s listed patent is titled “Lens Module and Electronic Device.” It describes a lens module containing an imaging lens group, a light filter, and an image sensor. The imaging lens group includes multiple lenses with overlapping optical axes, including a liquid lens, a plastic lens, and a functional optical element. The functional optical element may be a functional lens, a diffractive optical element, or both. For a functional lens, the patent specifies a refractive-index temperature coefficient β between −9×10⁻⁵ and 9×10⁻⁵.

Career Highlights

Chang’s listed invention focuses on optical components used in electronic devices. Its design combines different lens types and a light filter with an image sensor, while specifying a temperature-related optical property for the functional lens.

Collaborations

The provided information names Yajun Niu and Haishui Ye as Chang’s coworkers. It does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Chiachun Chang’s listed patent reflects work on lens-module technology, combining multiple optical elements in a design intended for electronic devices.