Changgang Wang

Title: Innovations by Changgang Wang in Mask Transmission Technology

Introduction

Changgang Wang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of mask transmission technology, particularly with his innovative patent that enhances the efficiency and safety of reticle transfer processes.

Latest Patents

Changgang Wang holds a patent for a "Mask transmission device and transmission method." This invention includes a reticle transfer apparatus that consists of a reticle, a reticle stage, and a robot. The robot is designed to support, transport, and transfer the reticle onto the reticle stage. The apparatus features a first set of marks and a second set of marks on the reticle. A pre-alignment unit is positioned on one side of the reticle stage to perform pre-alignment processes by detecting these marks during the transfer. Additionally, a control unit adjusts the position of the reticle to prevent collisions and ensure proper alignment within a predetermined range.

Career Highlights

Throughout his career, Changgang Wang has worked with prominent companies in the electronics sector. He has been associated with Shanghai Micro Electronics Equipment (Group) Co., Ltd. and Shanghai Micro Electronics Equipment Co., Ltd. His work in these organizations has contributed to advancements in microelectronics and equipment technology.

Collaborations

Changgang Wang has collaborated with various professionals in his field, including Xiaoyu Jiang. These partnerships have fostered innovation and development in mask transmission technologies.

Conclusion

Changgang Wang's contributions to mask transmission technology through his patent and career achievements highlight his role as an influential inventor in the electronics industry. His work continues to impact the efficiency of reticle transfer processes, showcasing the importance of innovation in this field.