Company Filing History:
3 out of 429 
1 out of 30 
1 out of 832,843 Years Active: 1986-1997
Title: Hellmut Fritzsche: Innovator in Semiconductor Technology
Introduction
Hellmut Fritzsche, an inventive mind based in Chicago, IL, has made notable contributions to the field of semiconductor materials. With a total of five patents to his name, Fritzsche's work represents a significant advancement in optical and electronic memory technologies, showcasing his innovative spirit and technical expertise.
Latest Patents
Fritzsche's latest patents exemplify his ground-breaking approach to semiconductor technology. His inventions include homogeneous compositions of microcrystalline semiconductor materials, which introduce a unique class of materials that can be modulated within a crystalline phase to obtain a wide dynamic range of different Fermi level positions, while maintaining a constant band gap. This innovation enables the development of a solid-state, directly overwritable, electronic and optical, non-volatile, high-density memory that operates at remarkably reduced energy levels and offers significantly higher switching speeds.
Another of his notable inventions describes a phase change optical recording medium. This medium consists of a substrate with a planar surface and a series of discrete data recording points made from phase change materials. These points can switch states under the influence of optical beam energy, forming a versatile and efficient way to manage data storage.
Career Highlights
Throughout his career, Hellmut Fritzsche has worked with prominent organizations, including Energy Conversion Devices, Inc. His experience in corporate environments has allowed him to contribute to advancements in energy conversion and memory technologies, placing him at the forefront of semiconductor innovation.
Collaborations
Fritzsche has collaborated with notable individuals in the field, including Stanford R. Ovshinsky and Stephen J. Hudgens. These partnerships have furthered his research and development efforts, leading to groundbreaking discoveries and inventions in semiconductor technology.
Conclusion
Hellmut Fritzsche's innovative contributions to the world of semiconductors and memory technologies reflect his dedication to research and development. With five patents under his belt, Fritzsche continues to push the boundaries of what is possible in electronic and optical applications, solidifying his position as a leading figure in the industry.