Patents by Inventor Fabien Xavier Delbaere
Fabien Xavier Delbaere 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).
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Patent number: 11874563Abstract: The present invention relates to novel photoaligning polymer materials, to their use as orienting layer for liquid crystals, which are used for the production of non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics.Type: GrantFiled: August 8, 2018Date of Patent: January 16, 2024Assignee: ROLIC TECHNOLOGIES AGInventors: Cedric Klein, Fabien Xavier Delbaere, Richard Frantz
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Publication number: 20220035086Abstract: The present invention relates to a method for manufacturing an optical element including a layer comprising anisotropic optical function and alignment capability. The layer is formed from a composition comprising polymerizable liquid crystals and one or more photo-orientable substances. Alignment on top of the layer is achieved by exposure to linearly polarized light.Type: ApplicationFiled: October 19, 2021Publication date: February 3, 2022Applicant: ROLIC TECHNOLOGIES AGInventors: Fabien Xavier DELBAERE, Richard Frantz, Qian Tang, Jean-Francois Eckert, Patricia Scandiucci De Freitas, Hubert Seiberle
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Patent number: 11181674Abstract: The present invention relates to a method for manufacturing an optical element including a layer comprising anisotropic optical function and alignment capability. The layer is formed from a composition comprising polymerizable liquid crystals and one or more photo-orientable substances. Alignment on top of the layer is achieved by exposure to linearly polarized light.Type: GrantFiled: July 20, 2017Date of Patent: November 23, 2021Assignee: ROLIC TECHNOLOGIES AGInventors: Fabien Xavier Delbaere, Richard Frantz, Qian Tang, Jean-Francois Eckert, Patricia Scandiucci De Freitas, Hubert Seiberle
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Publication number: 20200174322Abstract: The present invention relates to novel photoaligning polymer materials, to their use as orienting layer for liquid crystals, which are used for the production of non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics.Type: ApplicationFiled: August 8, 2018Publication date: June 4, 2020Applicant: ROLIC TECHNOLOGIES AGInventors: Cedric KLEIN, Fabien Xavier DELBAERE, Richard FRANTZ
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Publication number: 20200148802Abstract: The present invention relates to a novel method for the preparation of photoaligning polymer materials comprising aryl acrylic acid ester groups, to photoalignment compositions obtained by this process, to the use of the composition as orienting layer for liquid crystals and to non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics comprising the compositions.Type: ApplicationFiled: August 8, 2018Publication date: May 14, 2020Applicant: ROLIC TECHNOLOGIES AGInventors: Cedric KLEIN, Fabien Xavier DELBAERE, Richard FRANTZ
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Patent number: 10558089Abstract: The present invention relates to a photoalignment composition comprising a) 0.001 to 20%, by weight; preferably, 1 to 10% by weight, more preferably 1 to 9% by weight of at least one photoreactive compound (I) that comprises a photoalignment group and b) 80 to 99.999% by weight, preferably, 90 to 99% by weight, more preferably 91 to 99% by weight of at least one compound (II) that does not comprise a photoalignment group, and c) optionally at least one reactive or non reactive additives, and d) optionally at least one solvent. Further, the present invention relates to the use of this photoalignment composition for the alignment of liquid crystals or liquid crystal polymers, in electro-optical and optical elements, systems and devices.Type: GrantFiled: May 23, 2017Date of Patent: February 11, 2020Assignee: ROLIC AGInventors: Izabela Bury, Fabien Xavier Delbaere, Olivier Muller, Joachim Reichardt, Hubert Seiberle, Peggy Studer, Satish Palika
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Publication number: 20190162889Abstract: The present invention relates to a method for manufacturing an optical element including a layer comprising anisotropic optical function and alignment capability. The layer is formed from a composition comprising polymerizable liquid crystals and one or more photo-orientable substances. Alignment on top of the layer is achieved by exposure to linearly polarized light.Type: ApplicationFiled: July 20, 2017Publication date: May 30, 2019Applicant: ROLIC TECHNOLOGIES AGInventors: Fabien Xavier DELBAERE, Richard FRANTZ, Qian TANG, Jean-Francois ECKERT, Patricia SCANDIUCCI DE FREITAS, Hubert SEIBERLE
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Publication number: 20170255064Abstract: The present invention relates to a photoalignment composition comprising a) 0.001 to 20%, by weight; preferably, 1 to 10% by weight, more preferably 1 to 9% by weight of at least one photoreactive compound (I) that comprises a photoalignment group and b) 80 to 99.999% by weight, preferably, 90 to 99% by weight, more preferably 91 to 99% by weight of at least one compound (II) that does not comprise a photoalignment group, and c) optionally at least one reactive or non reactive additives, and d) optionally at least one solvent. Further, the present invention relates to the use of this photoalignment composition for the alignment of liquid crystals or liquid crystal polymers, in electro-optical and optical elements, systems and devices.Type: ApplicationFiled: May 23, 2017Publication date: September 7, 2017Applicant: ROLIC AGInventors: Izabela BURY, Fabien Xavier DELBAERE, Olivier MULLER, Joachim REICHARDT, Hubert SEIBERLE, Peggy STUDER, Satish PALIKA
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Patent number: 9715144Abstract: The present invention relates to a photoalignment composition comprising a) 0.001 to 20%, by weight, preferably, 1 to 10% by weight, more preferably 1 to 9% by weight of at least one photoreactive compound (I) that comprises a photoalignment group and b) 80 to 99.999% by weight, preferably, 90 to 99% by weight, more preferably 91 to 99% by weight of at least one compound (II) that does not comprise a photoalignment group, and c) optionally at least one reactive or non reactive additives, and d) optionally at least one solvent. Further the present invention relates to the use of this photoalignment composition for the alignment of liquid crystals or liquid crystal polymers, in electro—optical and optical elements, systems and devices.Type: GrantFiled: December 17, 2008Date of Patent: July 25, 2017Assignee: ROLIC AGInventors: Izabela Bury, Fabien Xavier Delbaere, Olivier Muller, Joachim Reichardt, Hubert Seiberle, Peggy Studer, Satish Palika
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Publication number: 20170203602Abstract: This invention relates to an optical element for the purpose of identification and/or prevention of forgery or copying, including at least one layer with anisotropic optical properties, wherein the anisotropic optical properties are patterned, characterized in that the pattern represents biometric information. In addition, this invention relates to a method for the preparation of an optical element for the purpose of identification and/or prevention of forgery or copying.Type: ApplicationFiled: February 17, 2017Publication date: July 20, 2017Applicant: ROLIC LTD.Inventors: Fabien Xavier DELBAERE, Hubert SEIBERLE, Peggy STUDER
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Patent number: 9612375Abstract: This invention relates to an optical element for the purpose of identification and/or prevention of forgery or copying, including at least one layer with anisotropic optical properties, wherein the anisotropic optical properties are patterned, characterized in that the pattern represents biometric information. In addition, this invention relates to a method for the preparation of an optical element for the purpose of identification and/or prevention of forgery or copying.Type: GrantFiled: May 9, 2014Date of Patent: April 4, 2017Assignee: ROLIC LTD.Inventors: Fabien Xavier Delbaere, Hubert Seiberle, Peggy Studer
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Publication number: 20150285977Abstract: This invention relates to an optical element for the purpose of identification and/or prevention of forgery or copying, including at least one layer with anisotropic optical properties, wherein the anisotropic optical properties are patterned, characterized in that the pattern represents biometric information. In addition, this invention relates to a method for the preparation of an optical element for the purpose of identification and/or prevention of forgery or copying.Type: ApplicationFiled: May 9, 2014Publication date: October 8, 2015Applicant: ROLIC LTD.Inventors: Fabien Xavier DELBAERE, Hubert SEIBERLE, Peggy STUDER
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Patent number: 8760614Abstract: This invention relates to an optical element for the purpose of identification and/or prevention of forgery or copying, including at least one layer with anisotropic optical properties, wherein the anisotropic optical properties are patterned, characterized in that the pattern represents biometric information. In addition, this invention relates to a method for the preparation of an optical element for the purpose of identification and/or prevention of forgery or copying.Type: GrantFiled: March 6, 2009Date of Patent: June 24, 2014Assignee: Rolic Ltd.Inventors: Fabien Xavier Delbaere, Hubert Seiberle, Peggy Studer
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Publication number: 20110017838Abstract: This invention relates to an optical element for the purpose of identification and/or prevention of forgery or copying, including at least one layer with anisotropic optical properties, wherein the anisotropic optical properties are patterned, characterized in that the pattern represents biometric information. In addition, this invention relates to a method for the preparation of an optical element for the purpose of identification and/or prevention of forgery or copying.Type: ApplicationFiled: March 6, 2009Publication date: January 27, 2011Applicant: ROLIC LTD.Inventors: Fabien Xavier Delbaere, Hubert Seiberle, Peggy Studer
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Publication number: 20100266814Abstract: The present invention relates to a photoalignment composition comprising a) 0.001 to 20%, by weight, preferably, 1 to 10% by weight, more preferably 1 to 9% by weight of at least one photoreactive compound (I) that comprises a photoalignment group and b) 80 to 99.999% by weight, preferably, 90 to 99% by weight, more preferably 91 to 99% by weight of at least one compound (II) that does not comprise a photoalignment group, and c) optionally at least one reactive or non reactive additives, and d) optionally at least one solvent. Further the present invention relates to the use of this photoalignment composition for the alignment of liquid crystals or liquid crystal polymers, in electro-optical and optical elements, systems and devices.Type: ApplicationFiled: December 17, 2008Publication date: October 21, 2010Applicant: ROLIC AGInventors: Izabela Bury, Fabien Xavier Delbaere, Olivier Muller, Joachim Reichardt, Hubert Seiberle, Peggy Studer, Satish Palika