This inventor holds 2 USPTO granted patents. Top assignee: Semigear, Inc.. Active years: 2004-2006.
Company Filing History:
Years Active: 2004-2006
Title: David A. Wassen: Innovator in Semiconductor Processing Technology
Introduction
David A. Wassen is a notable inventor based in Andover, MA (US). He has made significant contributions to the field of semiconductor processing, holding a total of 2 patents. His work focuses on innovative apparatuses designed to enhance the treatment of semiconductor wafers, which are crucial in the electronic industry.
Latest Patents
Wassen's latest patents include an "Isolation chamber arrangement for serial processing of semiconductor wafers for the electronic industry." This invention features an apparatus for the treatment of semiconductor wafers, comprising a supportive frame and a process table arranged on the supportive frame. The process table consists of a stationary upper platen and a stationary lower plate, with an intermediate indexing plate rotatively arranged between them. At least one wafer support pin is attached to the indexing plate to support a wafer. An upper housing is positioned on the upper platen, while an outer lower housing is arranged on the lower plate. A displaceable lower isolation chamber is located within the outer lower housing, which can be moved against the indexing plate to define a treatment module between the upper housing and the lower isolation chamber. This module is where the wafer is treated, and a wafer supporting treatment plate is arranged within the lower isolation chamber for controlled rapid treatment of the wafer.
Career Highlights
David A. Wassen has established himself as a key figure in the semiconductor industry through his innovative designs and patents. He works at Semigear, Inc., where he continues to develop advanced technologies that improve semiconductor processing efficiency and effectiveness.
Collaborations
Wassen collaborates with talented individuals in his field, including Chunghsin Lee and Jian Zhang. Their combined expertise contributes to the advancement of semiconductor technologies and the successful implementation of innovative solutions.
Conclusion
David A. Wassen is a prominent inventor whose work in semiconductor processing technology has made a significant impact on the electronic industry. His patents and collaborations reflect his commitment to innovation and excellence in his field.