Cheng-dong Wang

Title: Cheng-dong Wang: Innovator in Vertical Cavity Surface Emitting Laser Technology

Introduction

Cheng-dong Wang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of laser technology, particularly with his innovative work on vertical cavity surface emitting lasers (VCSELs). His expertise and dedication to advancing technology have led to the development of a unique patent that enhances the manufacturing process of these devices.

Latest Patents

Cheng-dong Wang holds a patent for a vertical cavity surface emitting laser device and a method for manufacturing the same. This patent describes a VCSEL device that eliminates the need for a wire bonding process for the topmost positive electrode. The device comprises an epitaxial layer, an ohmic contact layer, a positive electrode, a first insulating layer, a conductive layer, and a negative electrode. The design includes first and second opposing surfaces, along with sidewalls that connect these surfaces. The ohmic contact layer is positioned on the first surface, while the positive electrode is connected to the second surface. The first insulating layer extends from the second surface to the ohmic contact layer along the sidewalls, and the conductive layer is strategically placed to provide power to the positive electrode.

Career Highlights

Cheng-dong Wang is currently associated with Triple Win Technology (Shenzhen) Co., Ltd. His role in the company allows him to apply his innovative ideas and technical skills to develop cutting-edge laser technologies. His work has not only contributed to the company's growth but has also positioned him as a key figure in the field of laser device manufacturing.

Collaborations

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Conclusion

Cheng-dong Wang's contributions to the field of vertical cavity surface emitting lasers exemplify his innovative spirit and technical expertise. His patent reflects a significant advancement in laser technology, showcasing his commitment to improving manufacturing processes. His work continues to influence the industry and inspire future innovations.