Patents by Inventor Norman Albert Lüchinger
Norman Albert Lüchinger 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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Publication number: 20240141229Abstract: The invention refers in a first aspect to self-supporting film comprising green luminescent crystals (1), red luminescent crystals (2), and a polymer (3). The green luminescent crystals (1) are perovskite crystals. The red luminescent crystals (2) are zincblende or wurzite, preferably zincblende, crystals. A second aspect of the invention refers to a solid polymer composition (100). A third aspect of the invention refers to a light emitting device comprising either the solid polymer composition (100) or the self-supporting film.Type: ApplicationFiled: July 5, 2021Publication date: May 2, 2024Inventor: Norman Albert LÜCHINGER
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Patent number: 11958997Abstract: Described are luminescent components with excellent performance and stability. The luminescent components comprise a first element 1 including first luminescent crystals 11 from the class of perovskite crystals, embedded a first polymer P1 and a second element 2 comprising a second solid polymer composition, said second polymer composition optionally comprising second luminescent crystals 12 embedded in a second polymer P2. Polymers P1 and P2 differ and are further specified in the claims. Also described are methods for manufacturing such components and devices comprising such components.Type: GrantFiled: April 14, 2021Date of Patent: April 16, 2024Assignee: Avantama AGInventors: Norman Albert Lüchinger, Lin Fangjian, Tom Mitchell-Williams, Stefan Loher
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Publication number: 20240093088Abstract: The present invention relates to the field of luminescent crystals (LCs) of the core-shell type, components and devices comprising the same. Particularly, the present invention relates to the manufacturing of luminescent core-shell nanocrystals, wherein said nanocrystal core comprises or consists of a perovskite crystal having a size of 3-100 nm, and said nanocrystal shell comprises a metal oxide having a thickness of 0.5-10 nm and wherein said method comprises combining suitable starting materials under oxygen-free conditions. The invention further provides for specific luminescent core-shell nanocrystals, to components and products containing such luminescent core-shell nanocrystals.Type: ApplicationFiled: September 1, 2022Publication date: March 21, 2024Applicant: Avantama AGInventors: Norman Albert LÜCHINGER, Marek OSZAJCA, Maksym KOVALENKO, Dmitry DIRIN, Dominic GUGGISBERG
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Publication number: 20230408742Abstract: The invention discloses color conversion film which, upon ex-citation by blue light, emits green and red light. The films comprise at least one red light emitting layer, one green light emitting layer and sandwiched in between at least one inorganic separation layer.Type: ApplicationFiled: April 4, 2023Publication date: December 21, 2023Inventors: Norman Albert Lüchinger, Deniss Sabani, Fangjian Lin, Sacha Bissig
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Patent number: 11803084Abstract: A light emitting component comprising a first LED light source for emitting blue light, a second LED light source for emitting red light, and a luminescent layer (100) comprising a solid polymer composition and green luminescent crystals. The solid polymer composition comprises a polymer. The green luminescent crystals are perovskite crystals. The first and the second light source are directed to the luminescent layer. Upon absorption of the light emitted by the first light source, the luminescent crystals emit light of a wavelength in the green light spectrum.Type: GrantFiled: October 8, 2021Date of Patent: October 31, 2023Assignee: Avantama AGInventor: Norman Albert Lüchinger
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Publication number: 20230305337Abstract: A light emitting component comprising a first LED light source for emitting blue light, a second LED light source for emitting red light, and a luminescent layer (100) comprising a solid polymer composition and green luminescent crystals. The solid polymer composition comprises a polymer. The green luminescent crystals are perovskite crystals. The first and the second light source are directed to the luminescent layer. Upon absorption of the light emitted by the first light source, the lumi-nescent crystals emit light of a wavelength in the green light spectrum.Type: ApplicationFiled: October 1, 2021Publication date: September 28, 2023Inventor: Norman Albert LÜCHINGER
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Publication number: 20230304188Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula A1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to components comprising luminescent crystals.Type: ApplicationFiled: May 22, 2023Publication date: September 28, 2023Applicant: AVANTAMA AGInventors: Norman Albert LÜCHINGER, Marek OSZAJCA, Patrick KISSEL, Loredana PROTESESCU, Maksym KOVALENKO, Franziska KRIEG
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Patent number: 11737337Abstract: The invention discloses color conversion film which, upon ex-citation by blue light, emits green and red light. The films comprise at least one red light emitting layer, one green light emitting layer and sandwiched in between at least one separation layer.Type: GrantFiled: April 12, 2023Date of Patent: August 22, 2023Assignee: Avantama AGInventors: Norman Albert Lüchinger, Davide Toniolo, Franziska Krieg
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Publication number: 20230255085Abstract: The invention discloses color conversion film which, upon ex-citation by blue light, emits green and red light. The films comprise at least one red light emitting layer, one green light emitting layer and sandwiched in between at least one separation layer.Type: ApplicationFiled: April 12, 2023Publication date: August 10, 2023Inventors: Norman Albert Lüchinger, Davide Toniolo, Franziska Krieg
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Patent number: 11708528Abstract: Described are luminescent components with excellent performance and stability. The luminescent components comprise a first element including first luminescent crystals from the class of perovskite crystals, embedded a first polymer P1 and a second element comprising a second solid polymer composition, said second polymer composition optionally comprising second luminescent crystals embedded in a second polymer P2. Polymers P1 and P2 differ and are further specified in the claims. Also described are methods for manufacturing such components and devices comprising such components.Type: GrantFiled: June 15, 2020Date of Patent: July 25, 2023Assignee: Avantama AGInventors: Norman Albert Lüchinger, Fangjian Lin, Tom Mitchell-Williams, Stefan Loher
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Patent number: 11702762Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula A1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to components comprising luminescent crystals.Type: GrantFiled: July 4, 2022Date of Patent: July 18, 2023Assignee: AVANTAMA AGInventors: Norman Albert Lüchinger, Marek Oszajca, Patrick Kissel, Loredana Protesescu, Maksym Kovalenko, Franziska Krieg
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Publication number: 20230223501Abstract: A light emitting component comprising a light source (10) for emitting blue light (aa), a first layer (1) comprising a red phosphor, and a second layer (2) comprising luminescent crystals (20). Upon absorption of the light emitted by the light source (10), the luminescent crystals (20) emit light of a wavelength in the green light spectrum (cc). The first layer (1) is arranged adjacent to the light source (10). The second layer (2) is arranged remotely from the first layer (1).Type: ApplicationFiled: May 21, 2021Publication date: July 13, 2023Inventor: Norman Albert Lüchinger
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Publication number: 20220411693Abstract: Described are luminescent components with excellent performance and stability. The luminescent components comprise a solid material composition comprising luminescent crystals 11 from the class of perovskite crystals, embedded in a solid matrix 14 comprising a polymer P1 or Small Molecules SM1 and metal selected from Mg, Sr, Ba, Sc, Y, Zn, Cd, In, and Sb. Further described are components and devices comprising the same. Also described are methods for manufacturing such components and devices comprising such components and liquid compositions useful for such manufacturing.Type: ApplicationFiled: May 16, 2022Publication date: December 29, 2022Inventors: Norman Albert Lüchinger, Marek Oszajca, Stefan Loher, Victoria Blair, Karin Fleischmann
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Publication number: 20220396730Abstract: The invention refers in a first aspect to a solid polymer composition (100) comprising green luminescent crystals (1), non-perovskite red phosphor particles, and a polymer (3). The polymer (3) has a molar ratio of the sum of (oxygen+nitrogen) to carbon z, wherein z?0.9, z?0.75 in particular z?0.4, in particular z?0.3, in particular z?0.25. A second aspect of the invention refers to a self-supporting film comprising the solid polymer composition (100) of the first aspect. A third aspect of the invention refers to a light emitting device comprising either the solid polymer composition (100) according to the first aspect of the invention or the self-supporting film according to the second aspect of the invention.Type: ApplicationFiled: May 28, 2021Publication date: December 15, 2022Inventor: Norman Albert LÜCHINGER
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Publication number: 20220363986Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula A1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to components comprising luminescent crystals.Type: ApplicationFiled: July 4, 2022Publication date: November 17, 2022Inventors: Norman Albert LÜCHINGER, Marek OSZAJCA, Patrick KISSEL, Loredana PROTESESCU, Maksym KOVALENKO, Franziska KRIEG
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Patent number: 11414597Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula M1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to intermediates comprising luminescent crystals.Type: GrantFiled: February 10, 2022Date of Patent: August 16, 2022Assignee: Avantama AGInventors: Norman Albert Lüchinger, Marek Oszajca
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Publication number: 20220252941Abstract: Described are luminescent components with excellent performance and stability. The luminescent components comprise a first element including first luminescent crystals from the class of perovskite crystals, embedded a first polymer P1 and a second element comprising a second solid polymer composition, said second polymer composition optionally comprising second luminescent crystals embedded in a second polymer P2. Polymers P1 and P2 differ and are further specified in the claims. Also described are methods for manufacturing such components and devices comprising such components.Type: ApplicationFiled: June 15, 2020Publication date: August 11, 2022Inventors: Norman Albert LÜCHINGER, Fangjian LIN, Tom MITCHELL-WILLIAMS, Stefan LOHER
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Patent number: 11377592Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula A1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to components comprising luminescent crystals.Type: GrantFiled: December 15, 2020Date of Patent: July 5, 2022Assignee: Avantama AGInventors: Norman Albert Lüchinger, Marek Oszajca, Patrick Kissel, Loredana Protesescu, Maksym Kovalenko, Franziska Krieg
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Publication number: 20220195295Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula M1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to intermediates comprising luminescent crystals.Type: ApplicationFiled: February 10, 2022Publication date: June 23, 2022Inventors: Norman Albert LÜCHINGER, Marek OSZAJCA
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Patent number: 11286421Abstract: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula M1aM2bXc, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to intermediates comprising luminescent crystals.Type: GrantFiled: January 14, 2021Date of Patent: March 29, 2022Assignee: Avantama AGInventors: Norman Albert Lüchinger, Marek Oszajca