This inventor holds 3 USPTO granted patents. Top assignees: S.t. Lagerwall S.a.r.l., S.a.r.l. S T Lagerwall. Active years: 1989-2000.
Company Filing History:
Years Active: 1989-2000
Title: Ingolf Dahl: Innovator in Liquid Crystal Technology
Introduction
Ingolf Dahl is a notable inventor based in Molndal, Sweden. He has made significant contributions to the field of liquid crystal devices, holding a total of three patents. His work focuses on the innovative use of electro-optic effects to influence light.
Latest Patents
Dahl's latest patents include a device that utilizes a linear electro-optic effect. This device comprises a polarizer, a ferroelectric or electroclinic response type liquid crystal halfwave plate, a quarter wave retarder plate, and a mirror. The arrangement allows incoming light to pass through the polarizer and liquid crystal plate, reflecting off the mirror and returning through the retarder and liquid crystal plate. This setup enables the device to rotate the reflected polarized light plane in response to varying electric field levels.
Career Highlights
Throughout his career, Ingolf Dahl has worked with companies such as S.T. Lagerwall S.a.r.l. and S.T. Lagerwall. His expertise in liquid crystal technology has positioned him as a key figure in the development of advanced optical devices.
Collaborations
Dahl has collaborated with notable individuals in his field, including Sven T. Lagerwall and Gunnar Andersson. These partnerships have contributed to the advancement of liquid crystal technology and its applications.
Conclusion
Ingolf Dahl's innovative work in liquid crystal devices showcases his significant impact on the field of optics. His patents reflect a deep understanding of electro-optic effects and their practical applications.