Company Filing History:
Years Active: 2004
Title: Innovations of Markus J P Siegert in Optical Devices
Introduction
Markus J P Siegert is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of optical devices, particularly through his innovative work on ferroelectric materials. His research focuses on enhancing the performance of optical devices by manipulating their electro-optic properties.
Latest Patents
Siegert holds a patent for "Polycrystalline ferroelectric optical devices." This invention describes an optical device that comprises a body of ferroelectric material exhibiting an effective electro-optic coefficient (r) and an optical loss (α). The body is designed for the propagation of optical radiation at a specific wavelength (λ) and includes means for applying an electric field to alter the refractive index. The unique aspect of this invention is that the body is polycrystalline with an average grain size that optimizes both r and α, particularly for devices operating in the near-infrared range of about 1000-1600 nm. The ferroelectric body is preferably made from perovskite materials such as barium titanate or lithium niobate.
Career Highlights
Markus J P Siegert has been associated with Lucent Technologies Inc., where he has contributed to various research projects and innovations in optical technology. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and effective for various applications.
Collaborations
Siegert has collaborated with Harold Yoonsung Hwang, working together to push the boundaries of optical device technology. Their partnership has led to advancements that benefit the field and enhance the performance of ferroelectric materials.
Conclusion
Markus J P Siegert's contributions to the field of optical devices through his innovative patent demonstrate his expertise and commitment to advancing technology. His work continues to influence the development of efficient optical systems.