Patents by Inventor Dagmar Klass
Dagmar Klass has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 12595415Abstract: A compound of formula UI and a liquid crystal medium containing the compound of formula UI and high-frequency components containing such media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, for example, phased array antennas.Type: GrantFiled: October 25, 2021Date of Patent: April 7, 2026Assignee: MERCK PATENT GMBHInventors: Constanze Brocke, Dagmar Klass, Carsten Fritzsch
-
Patent number: 12528988Abstract: A compound of formula AN a liquid crystal material comprising a compound of formula AN, and high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tuneable filters, tuneable metamaterial structures, and electronic beam steering antennas, e.g., phased array antennas.Type: GrantFiled: October 29, 2024Date of Patent: January 20, 2026Assignee: Merck Patent GmbHInventors: Constanze Brocke, Dagmar Klass, Matthias Jost, Amir Hossain Parham
-
Patent number: 12359128Abstract: Heteroaromatic isothiocyanates of formula N wherein RN, AN1, AN2, ZN1, ZN2, W, X1, X2, and n are as defined herein can be used in liquid crystalline media. Liquid-crystalline media comprising one or more compounds of formula N are suitable for use in high-frequency components, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g., phased array antennas.Type: GrantFiled: December 14, 2021Date of Patent: July 15, 2025Assignee: MERCK PATENT GMBHInventors: Constanze Brocke, Dagmar Klass, Carsten Fritsch, Amir Hossain Parham
-
Publication number: 20250154412Abstract: A compound of formula AN a liquid crystal material comprising a compound of formula AN, and high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tuneable filters, tuneable metamaterial structures, and electronic beam steering antennas, e.g., phased array antennas.Type: ApplicationFiled: October 29, 2024Publication date: May 15, 2025Applicant: MERCK PATENT GmbHInventors: Constanze Brocke, Dagmar Klass, Matthias Jost, Amir Hossain Parham
-
Patent number: 12297386Abstract: The present invention relates to a compound of formula G as defined in claim 1, to a liquid crystal medium comprising a compound of formula G and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: GrantFiled: October 25, 2021Date of Patent: May 13, 2025Assignee: MERCK PATENT GMBHInventors: Constanze Brocke, Carsten Fritzsch, Dagmar Klass
-
Patent number: 12258509Abstract: An optical component is described which contains a liquid crystal (LC) medium, operable in the infrared region of the electromagnetic spectrum. The LC medium, which can be used in the infrared (IR) region, can contain one or more compounds of the formulae I, II, and III in which the occurring groups and parameters have the meanings defined herein, and preferably contain one or more compounds of the formula RO in which the occurring groups and parameters have the meanings defined herein.Type: GrantFiled: July 6, 2021Date of Patent: March 25, 2025Assignee: MERCK PATENT GMBHInventors: Izumi Saito, Owain Llyr Parri, Andreas Taugerbeck, Carsten Fritzsch, Dagmar Klass
-
Patent number: 12241012Abstract: Compounds of formula I liquid crystal media containing these compounds, and high-frequency components containing these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, phased array antennas, and devices containing these components, and furthermore optical components containing these liquid-crystalline media, operable in the infrared region of the electromagnetic spectrum.Type: GrantFiled: August 25, 2023Date of Patent: March 4, 2025Assignee: MERCK PATENT GMBHInventors: Amir Hossain Parham, Constanze Brocke, Carsten Fritzsch, Dagmar Klass, Matthias Jost
-
Patent number: 12203023Abstract: The present invention relates to a compound of formula GF in which the occurring groups and parameters have the meanings defined in claim 1, to a liquid crystal medium comprising a compound of formula GF and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: GrantFiled: March 29, 2022Date of Patent: January 21, 2025Assignee: MERCK PATENT GMBHInventors: Constanze Brocke, Dagmar Klass, Carsten Fritzsch
-
Patent number: 12077703Abstract: The present invention relates to heteroaromatic isothiocyanates of formula N as defined in claim 1, to liquid-crystalline media comprising one or more compounds of formula N and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: GrantFiled: December 13, 2021Date of Patent: September 3, 2024Assignee: MERCK PATENT GMBHInventors: Amir Hossain Parham, Constanze Brocke, Carsten Fritzsch, Dagmar Klass
-
Publication number: 20240247190Abstract: A liquid crystal medium comprising one or more compounds of formula PT and one or more compounds of formula GF and/or UI in which the occurring groups and parameters have the meanings defined in claim 1. Also, high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: April 26, 2022Publication date: July 25, 2024Applicant: Merck Patent GmbHInventors: Dagmar Klass, Carsten Fritzsch, Constanze Brocke
-
Publication number: 20240199957Abstract: The present invention relates to a compound of formula GF in which the occurring groups and parameters have the meanings defined in claim 1, to a liquid crystal medium comprising a compound of formula GF and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: March 29, 2022Publication date: June 20, 2024Applicant: MERCK PATENT GMBHInventors: Constanze BROCKE, Dagmar KLASS, Carsten FRITZSCH
-
Patent number: 11964933Abstract: The present invention relates to aromatic isothiocyanates of formula U as defined in claim 1, to liquid-crystalline media comprising one or more compounds of formula U and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: GrantFiled: October 8, 2020Date of Patent: April 23, 2024Assignee: MERCK PATENT GMBHInventors: Constanze Brocke, Dmitry Ushakov, Carsten Fritzsch, Dagmar Klass
-
Publication number: 20240124779Abstract: The present invention relates to heteroaromatic isothiocyanates of formula N as defined in claim 1, to liquid-crystalline media comprising one or more compounds of formula N and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: December 14, 2021Publication date: April 18, 2024Applicant: MERCK PATENT GMBHInventors: Constanze BROCKE, Dagmar KLASS, Carsten FRITSCH, Amir Hossain PARHAM
-
Publication number: 20240124780Abstract: The present invention relates to heteroaromatic isothiocyanates of formula N as defined in claim 1, to liquid-crystalline media comprising one or more compounds of formula N and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: December 13, 2021Publication date: April 18, 2024Applicant: MERCK PATENT GMBHInventors: Amir Hossain PARHAM, Constanze BROCKE, Carsten FRITZSCH, Dagmar KLASS
-
Publication number: 20240117249Abstract: The present invention relates to a compound of formula G as defined in claim 1, to a liquid crystal medium comprising a compound of formula G and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: October 25, 2021Publication date: April 11, 2024Applicant: MERCK PATENT GMBHInventors: Constanze BROCKE, Carsten FRITZSCH, Dagmar KLASS
-
Publication number: 20240101903Abstract: Compounds of formula I liquid crystal media containing these compounds, and high-frequency components containing these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, phased array antennas, and devices containing these components, and furthermore optical components containing these liquid-crystalline media, operable in the infrared region of the electromagnetic spectrum.Type: ApplicationFiled: August 25, 2023Publication date: March 28, 2024Applicant: MERCK PATENT GMBHInventors: Amir Hossain PARHAM, Constanze BROCKE, Carsten Fritzsch, Dagmar KLASS, Matthias JOST
-
Publication number: 20240072425Abstract: The present invention relates to a liquid crystal medium comprising aromatic isothiocyanates of formula C as defined in claim 1, and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: August 25, 2021Publication date: February 29, 2024Applicant: MERCK PATENT GMBHInventors: Constanze BROCKE, Carsten FRITZSCH, Dagmar KLASS
-
Patent number: 11891557Abstract: Isothiocyanato tolane derivatives of formula I-1 and liquid-crystalline media comprising same are suitable for use in high-frequency components, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, in particular for microwave phased-array antennas.Type: GrantFiled: September 11, 2018Date of Patent: February 6, 2024Assignee: MERCK PATENT GMBHInventors: Dmitry Ushakov, Beate Schneider, Carsten Fritzsch, Michael Wittek, Dagmar Klass
-
Publication number: 20230392075Abstract: The present invention relates to a compound of formula T as defined in claim 1, to a liquid crystal medium comprising a compound of formula T and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: October 25, 2021Publication date: December 7, 2023Applicant: MERCK PATENT GMBHInventors: Amir Hossain PARHAM, Constanze BROCKE, Carsten FRITZSCH, Dagmar KLASS
-
Publication number: 20230392076Abstract: The present invention relates to a compound of formula UI as defined in claim 1, to a liquid crystal medium comprising a compound of formula UI and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.Type: ApplicationFiled: October 25, 2021Publication date: December 7, 2023Applicant: MERCK PATENT GMBHInventors: Constanze BROCKE, Dagmar KLASS, Carsten FRITSCH
