This inventor holds 4 USPTO granted patents. Top assignees: Lsi Logic Corporation, Pioneer Semiconductor Corporation. Active years: 1988-1994.
Company Filing History:
Years Active: 1988-1994
Title: The Innovations of Roger T Szeto
Introduction
Roger T Szeto is a notable inventor based in San Jose, CA. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving BiCMOS devices and enhancing the performance of MOSFETs.
Latest Patents
One of Szeto's latest patents is for a capacitor designed for a BiCMOS device. This invention provides an improved method of fabricating a BiCMOS device that requires fewer process steps than traditional methods. In one embodiment, the invention details a method of forming an interpoly capacitor that maintains the thickness of the interpoly dielectric while etching a window for the emitter in a bipolar transistor. The method incorporates a thin polysilicon layer over the oxide layer, which protects the oxide from etching during the emitter window process. Another significant patent involves a radiation-hardened field dielectric utilizing boro-phosphosilicate glass (BPSG). This innovation fabricates a radiation-hardened MOSFET by forming a dielectric layer of BPSG over the field oxide layer, ensuring that the BPSG only covers a small part of the gate electrode to prevent contamination of the gate oxide.
Career Highlights
Throughout his career, Roger T Szeto has worked with prominent companies in the semiconductor industry, including LSI Logic Corporation and Pioneer Semiconductor Corporation. His expertise in semiconductor fabrication has made him a valuable asset in these organizations.
Collaborations
Some of Szeto's notable coworkers include Alex C Hui and Anthony Yap Wong. Their collaborative efforts have contributed to advancements in semiconductor technologies.
Conclusion
Roger T Szeto's innovative work in the field of semiconductor technology has led to significant advancements, particularly in BiCMOS devices and radiation-hardened MOSFETs. His contributions continue to influence the industry and pave the way for future innovations.