Company Filing History:
1 out of 1,724 
1 out of 934 Years Active: 2020
Title: The Innovations of Mingjun Wang
Introduction
Mingjun Wang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of microphone technology. His innovative approach has led to the development of a unique manufacturing method for microphones.
Latest Patents
Mingjun Wang holds a patent for a microphone and its manufacturing method. The patent outlines a process that includes providing a substrate, forming a ring opening extending from the upper surface of the substrate into the substrate, and creating a ring separation component by forming a separation material in the ring opening. Additionally, the method involves forming an insulation layer on the substrate, creating a front-end device on the insulation layer, and etching the backside of the substrate using the ring separation component and the insulation layer as an etch-stop layer to form a back-hole. This innovative method enhances the efficiency and quality of microphone production.
Career Highlights
Mingjun Wang has worked with prominent companies in the semiconductor industry. He has been associated with Semiconductor Manufacturing International (Shanghai) Corporation and Semiconductor Manufacturing International (Beijing) Corporation. His experience in these organizations has contributed to his expertise in technology and innovation.
Collaborations
Mingjun Wang has collaborated with Xinxue Wang, further enhancing his work in the field of microphone technology.
Conclusion
Mingjun Wang's contributions to microphone technology through his innovative patent and career in the semiconductor industry highlight his role as a significant inventor. His work continues to influence advancements in audio technology.