Company Filing History:
Years Active: 1999
Title: John Weiguo Zhang: Innovator in Semiconductor Wafer Technology
Introduction
John Weiguo Zhang is a notable inventor based in Cupertino, CA (US). He has made significant contributions to the field of semiconductor technology, particularly with his innovative designs that enhance the efficiency of wafer processing.
Latest Patents
Zhang holds a patent for a "Wafer Shuttle System." This system is designed for transferring a semiconductor wafer from a receiving station to a horizontal-oriented head drive of a wafer polishing machine. The system features a linear horizontal rail that extends from a first position to a second position. It includes a wafer transfer assembly adjacent to the first position and a wafer conveying assembly that is movable along the rail. The conveying assembly is equipped with a vertically and radially movable gripper that securely grips the peripheral edges of the wafer during transfer. The transfer assembly also includes a transfer receiver that receives unpolished wafers from a cassette, which is then moved to the second position for processing.
Career Highlights
Zhang is currently employed at Aplex, Inc., where he continues to develop innovative solutions in semiconductor technology. His work has been instrumental in improving the efficiency and effectiveness of wafer polishing processes.
Collaborations
Zhang collaborates with H Alexander Anderson, a fellow innovator in the field. Their combined expertise contributes to advancements in semiconductor manufacturing technologies.
Conclusion
John Weiguo Zhang is a prominent figure in the semiconductor industry, recognized for his innovative wafer shuttle system and his contributions to enhancing wafer processing efficiency. His work at Aplex, Inc. continues to influence the field positively.