Patents by Inventor Dmytro Poplavskyy
Dmytro Poplavskyy 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).
-
Publication number: 20250246628Abstract: Methods and devices are provided herein for connecting a plurality of cathode structures to a cathode busbar within an electrode assembly of a secondary battery. Each cathode structure includes a cathode active material layer and a current collector, wherein the cathode current collector has an end portion that extends beyond the cathode active material layer. The end portions of the cathode structures are attached to the cathode busbar via two adhesive polymer strips that enable strong mechanical and electrical connections between the cathode structures and the cathode busbar.Type: ApplicationFiled: January 26, 2024Publication date: July 31, 2025Inventors: Yousra El Ajjouri, Niteen G. Jadhav, Mayuresh Keskar, Doron Gal, Dmytro Poplavskyy, Michael J. Armstrong, Daniel J. Noelle, Miles A.M. Kool
-
Publication number: 20250093725Abstract: Aspects of this disclosure concern controllers and control methods for transitioning a group of optically switchable devices. Such devices are often provided on windows such as architectural glass. In certain embodiments, the methods transition multiple optically switchable devices that are positioned in proximity as a group. The methods apply different drive voltages to different devices in a group. In these or other cases, a group of optically switchable devices may transition together over a particular duration to achieve approximately uniform tint states over time during the transition without slowing down transitioning of faster optically switchable devices in the group.Type: ApplicationFiled: July 27, 2022Publication date: March 20, 2025Applicant: View, Inc.Inventors: Illayathambi Kunadian, Dmytro Poplavskyy, Sridhar Karthik Kailasam
-
Patent number: 10267507Abstract: A luminous means comprising a substrate having a first main surface, to which a first electrode is applied, a second electrode, an organic layer stack within an active region of the substrate between the first and the second electrode, wherein the organic layer stack comprises at least one organic layer which is suitable for generating light, and at least one reflective element, which is formed along a main plane of the luminous means, wherein the luminous means has two operating states, such that the luminous means is an illumination source in a first operating state and the luminous means is a mirror in a second operating state.Type: GrantFiled: October 26, 2017Date of Patent: April 23, 2019Assignee: OSRAM OLED GmbHInventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand H. Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy, Reinhard Weitzel
-
Patent number: 9829192Abstract: A glazing comprising a luminous means with a substrate having a first main surface, to which a first electrode is applied, a second electrode, and an organic layer stack within an active region of the substrate between the first and the second electrode, wherein the organic layer stack comprises at least one organic layer which is suitable for generating light, wherein the luminous means is arranged between two glass plates of the glazing of a window. Also, storage furniture is disclosed comprising a storage element shaped in planar fashion and having at least one storage surface and at least one radiation-emitting component, and at least one holding apparatus for holding the storage element.Type: GrantFiled: February 12, 2016Date of Patent: November 28, 2017Assignees: OSRAM OLED GmbH, OSRAM SYLVANIA INC.Inventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand H. Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy, Reinhard Weitzel
-
Publication number: 20160238234Abstract: A glazing comprising a luminous means with a substrate having a first main surface, to which a first electrode is applied, a second electrode, and an organic layer stack within an active region of the substrate between the first and the second electrode, wherein the organic layer stack comprises at least one organic layer which is suitable for generating light, wherein the luminous means is arranged between two glass plates of the glazing of a window. Also, storage furniture is disclosed comprising a storage element shaped in planar fashion and having at least one storage surface and at least one radiation-emitting component, and at least one holding apparatus for holding the storage element.Type: ApplicationFiled: February 12, 2016Publication date: August 18, 2016Inventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand H. Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy, Reinhard Weitzel
-
Patent number: 9312308Abstract: An organic luminous means and an illumination device comprising such a luminous means are specified. An optical display apparatus, emergency lighting, motor vehicle interior lighting, an item of furniture, a construction material, a glazing and a display comprising such a luminous means and, respectively, comprising an illumination device having such a luminous means are furthermore specified.Type: GrantFiled: January 16, 2015Date of Patent: April 12, 2016Assignees: OSRAM OLED GmbH, OSRAM SYLVANIA INC.Inventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand H. Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy, Reinhard Weitzel
-
Publication number: 20150228696Abstract: An organic luminous means and an illumination device comprising such a luminous means are specified. An optical display apparatus, emergency lighting, motor vehicle interior lighting, an item of furniture, a construction material, a glazing and a display comprising such a luminous means and, respectively, comprising an illumination device having such a luminous means are furthermore specified.Type: ApplicationFiled: January 16, 2015Publication date: August 13, 2015Inventors: Karsten DIEKMANN, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand H. Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy, Reinhard Weitzel
-
Patent number: 8946986Abstract: An organic luminous means and an illumination device comprising such a luminous means are specified. An optical display apparatus, emergency lighting, motor vehicle interior lighting, an item of furniture, a construction material, a glazing and a display comprising such a luminous means and, respectively, comprising an illumination device having such a luminous means are furthermore specified.Type: GrantFiled: November 5, 2012Date of Patent: February 3, 2015Assignee: OSRAM Opto Semiconductors GmbHInventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand H. Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy
-
Patent number: 8328375Abstract: An organic luminous means and an illumination device comprising such a luminous means are described. An optical display apparatus, emergency lighting, motor vehicle interior lighting, an item of furniture, a construction material, a glazing and a display comprising such a luminous means and, respectively, comprising an illumination device having such a luminous means are also described.Type: GrantFiled: September 26, 2007Date of Patent: December 11, 2012Assignees: Osram Opto Semiconductors GmbH, Osram Sylvania Inc.Inventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy
-
Publication number: 20110079768Abstract: The present invention provides photoactive materials that include quantum-confined semiconductor nanostructures in combination with non-quantum confined and bulk semiconductor structures to enhance or create a type II band offset structure. The photoactive materials are well-suited for use as the photoactive layer in photoactive devices, including photovoltaic devices, photoconductors and photodetectors.Type: ApplicationFiled: December 10, 2010Publication date: April 7, 2011Inventors: Dmytro Poplavskyy, Sanjai Sinha, David Jurbergs, Homer Antoniadis
-
Publication number: 20100157585Abstract: An organic luminous means and an illumination device comprising such a luminous means are described. An optical display apparatus, emergency lighting, motor vehicle interior lighting, an item of furniture, a construction material, a glazing and a display comprising such a luminous means and, respectively, comprising an illumination device having such a luminous means are also described.Type: ApplicationFiled: September 26, 2007Publication date: June 24, 2010Inventors: Karsten Diekmann, Karsten Heuser, Markus Klein, Dieter Lang, Georg Lechermann, Michael Reithmeier, Carsten Plumeyer, Makarand Chipalkatti, Udo Custodis, Diane Seymour, Dmytro Poplavskyy
-
Publication number: 20100018578Abstract: The present invention provides photoactive materials that include inorganic nanostructures comprising a Group IV semiconductor in combination with electron-transporting, conjugated small molecules, carbon nanostructures, or both. The carbon nanostructures or conjugated small molecules may be selected such that the inorganic nanostructures and the carbon nanostructures (and/or the small molecules) exhibit a type II band offset. The photovoltaic materials are well-suited for use as the active layer in photoactive devices, including photovoltaic devices, photoconductors, and photodetectors.Type: ApplicationFiled: June 1, 2007Publication date: January 28, 2010Inventors: Pingrong Yu, Dmytro Poplavskyy, Sanjai Sinha
-
Patent number: 7452613Abstract: What is disclosed is an organic electroluminescent device which produces a white output spectrum. A plurality of emissive layers, each emitting in a particular spectrum, are fabricated together in one device by cross-linking at least some the layers. One of the emissive layers has both an emissive and a non-emissive function.Type: GrantFiled: September 1, 2004Date of Patent: November 18, 2008Assignee: Osram Opto-Semiconductors, GmbHInventors: Dmytro Poplavskyy, Vi-En Choong
-
Publication number: 20080245788Abstract: An electric appliance comprises in particular an interior space which is separable from an outside environment and at least one radiation-emitting device arranged in the interior space for emitting electromagnetic radiation into the interior space.Type: ApplicationFiled: December 6, 2007Publication date: October 9, 2008Inventors: Vi-En Choong, Gerhard Kuhn, Feng Cheng, Mathew Mathai, Kar Phooi Foong, Qi Chen, Dmytro Poplavskyy
-
Publication number: 20080035197Abstract: The present invention provides photoactive materials that include quantum-confined semiconductor nanostructures in combination with non-quantum confined and bulk semiconductor structures to enhance or create a type II band offset structure. The photoactive materials are well-suited for use as the photoactive layer in photoactive devices, including photovoltaic devices, photoconductors and photodetectors.Type: ApplicationFiled: July 9, 2007Publication date: February 14, 2008Inventors: Dmytro Poplavskyy, Sanjai Sinha, David Jurbergs, Homer Antoniadis
-
Publication number: 20060199035Abstract: An electroluminescent device incorporating high electron affinity additives of siloles or silacyclopentadienes, and their derivatives. The above additives can be incorporated within the emissive layer or interlayer or in both of these layers.Type: ApplicationFiled: March 2, 2005Publication date: September 7, 2006Inventors: Stelios Choulis, Dmytro Poplavskyy
-
Publication number: 20060105200Abstract: An electroluminescent device has a hole transporting interlayer which incorporates nanostructures, including carbon nanostructures. In some embodiments, other layers such as the emissive layer of the device can also incorporate nanostructures therein.Type: ApplicationFiled: November 17, 2004Publication date: May 18, 2006Inventors: Dmytro Poplavskyy, Reza Stegamat, Florian Pschenitzka
-
Publication number: 20060043885Abstract: What is disclosed is an organic electroluminescent device which produces a white output spectrum. A plurality of emissive layers, each emitting in a particular spectrum, are fabricated together in one device by cross-linking at least some the layers. One of the emissive layers has both an emissive and a non-emissive function.Type: ApplicationFiled: September 1, 2004Publication date: March 2, 2006Inventors: Dmytro Poplavskyy, Vi-En Choong