This inventor holds 5 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1981-1989.
Location History:
- Graefelfing, DE (1988)
- Gauting, DE (1981 - 1989)
Company Filing History:
Years Active: 1981-1989
Title: Armin Wieder: Innovator in Semiconductor Technology
Introduction
Armin Wieder is a notable inventor based in Gauting, Germany. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on advancements in photo-transistor technology and the production of high-speed VLSI circuits.
Latest Patents
One of Wieder's latest patents is a photo-transistor in MOS thin-film technology, which operates with alternating voltages. This invention features a semiconductor body made of polycrystalline silicon, with source and drain zones separated by an undoped channel region. The gate electrode is separated from the semiconductor body by a SiO₂ layer produced through thermal oxidation. These phototransistors are characterized by low threshold voltages and excellent transistor characteristic curves, making them suitable for applications as sensor elements, opto-couplers, time-delay elements, and in VLSI circuits.
Another significant patent involves a process for the simultaneous production of self-aligned bipolar transistors and complementary MOS transistors on a common silicon substrate. This innovative process allows for the formation of n-doped zones in a p-doped substrate, leading to the creation of insulated npn-bipolar transistors. The resulting structure enables very small lateral emitter-collector distances and integrates storage capacitances, facilitating the development of high-speed VLSI circuits.
Career Highlights
Armin Wieder is currently associated with Siemens Aktiengesellschaft, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in enhancing the performance and efficiency of electronic devices.
Collaborations
Wieder has collaborated with notable colleagues such as Hans-Christian Schaber and Lothar Risch, contributing to various projects that advance semiconductor technology.
Conclusion
Armin Wieder's innovative contributions to semiconductor technology, particularly in photo-transistor development and VLSI circuit production, highlight his role as a leading inventor in the field. His patents reflect a commitment to enhancing electronic device performance and efficiency.