Patents by Inventor Michael Schmal
Michael Schmal 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: 12176464Abstract: A method for producing an optoelectronic component by providing a semiconductor layer sequence on a substrate where the semiconductor layer sequence is configured to emit radiation. The method may further include applying a contact layer to the semiconductor layer sequence where the contact layer has a layer thickness of at most 10 nm. The method may further include applying a reflective layer to the contact layer and applying a barrier layer directly to the reflective layer.Type: GrantFiled: September 26, 2018Date of Patent: December 24, 2024Assignee: OSRAM OLED GMBHInventors: Christoph Schwarzmaier, Martin Mandl, Robert Walter, Roland Stieglmeier, Michael Schmal
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Publication number: 20200274031Abstract: A method for producing an optoelectronic component by providing a semiconductor layer sequence on a substrate where the semiconductor layer sequence is configured to emit radiation. The method may further include applying a contact layer to the semiconductor layer sequence where the contact layer has a layer thickness of at most 10 nm. The method may further include applying a reflective layer to the contact layer and applying a barrier layer directly to the reflective layer.Type: ApplicationFiled: September 26, 2018Publication date: August 27, 2020Inventors: Christoph Schwarzmaier, Martin Mandl, Robert Walter, Roland Stieglmeier, Michael Schmal
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Patent number: 10612126Abstract: What is specified is a method for producing a coating comprising the following steps: —providing a material source having a top surface and a main coating direction, —providing a substrate holder having a top surface, —providing at least one base layer, having a coating surface remote from the substrate holder, on the top surface of the substrate, —attaching the substrate holder to a rotating arm, which has a length along a main direction of extent of the rotating arm, —setting the length of the rotating arm in such a manner that a normal angle (?) throughout the method is at least 30° and at most 75°, —applying at least one coating to that side of the base layer which has the coating surface by means of the material source, wherein—during the coating process with the coating, the substrate holder is rotated about a substrate axis of rotation running along the main direction of extent of the rotating arm.Type: GrantFiled: December 1, 2017Date of Patent: April 7, 2020Assignee: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Martin Lemberger, Michael Schmal, Julian Ikonomov
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Patent number: 10520164Abstract: A device for converting the wavelength of electromagnetic radiation is disclosed. In an embodiment the device includes a carrier, a conversion layer configured to at least partly convert a wavelength of the electromagnetic radiation and an intermediate layer, wherein the conversion layer is connected to the carrier via the intermediate layer, and wherein the intermediate layer, at least in partial regions, includes a solid layer and a connection layer.Type: GrantFiled: January 29, 2016Date of Patent: December 31, 2019Assignee: OSRAM Opto Semiconductors GmbHInventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Michael Schmal, Urs Heine, Eric Lefebvre, Markus Keidler
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Publication number: 20180087146Abstract: What is specified is a method for producing a coating comprising the following steps: —providing a material source having a top surface and a main coating direction, —providing a substrate holder having a top surface, —providing at least one base layer, having a coating surface remote from the substrate holder, on the top surface of the substrate, —attaching the substrate holder to a rotating arm, which has a length along a main direction of extent of the rotating arm, —setting the length of the rotating arm in such a manner that a normal angle (?) throughout the method is at least 30° and at most 75°, —applying at least one coating to that side of the base layer which has the coating surface by means of the material source, wherein—during the coating process with the coating, the substrate holder is rotated about a substrate axis of rotation running along the main direction of extent of the rotating arm.Type: ApplicationFiled: December 1, 2017Publication date: March 29, 2018Inventors: Martin LEMBERGER, Michael SCHMAL, Julian IKONOMOV
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Publication number: 20180023782Abstract: A device for converting the wavelength of electromagnetic radiation is disclosed. In an embodiment the device includes a carrier, a conversion layer configured to at least partly convert a wavelength of the electromagnetic radiation and an intermediate layer, wherein the conversion layer is connected to the carrier via the intermediate layer, and wherein the intermediate layer, at least in partial regions, includes a solid layer and a connection layer.Type: ApplicationFiled: January 29, 2016Publication date: January 25, 2018Applicant: OSRAM Opto Semiconductors GmbHInventors: I-Hsin Lin-Lefebvre, Reinhard Streitel, Michael Schmal, Urs Heine, Eric Lefebvre, Markus Keidler
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Patent number: 9863033Abstract: What is specified is a method for producing a coating comprising the following steps: —providing a material source having a top surface and a main coating direction, —providing a substrate holder having a top surface, —providing at least one base layer, having a coating surface remote from the substrate holder, on the top surface of the substrate, —attaching the substrate holder to a rotating arm, which has a length along a main direction of extent of the rotating arm, —setting the length of the rotating arm in such a manner that a normal angle (?) throughout the method is at least 30° and at most 75°, —applying at least one coating to that side of the base layer which has the coating surface by means of the material source, wherein—during the coating process with the coating, the substrate holder is rotated about a substrate axis of rotation running along the main direction of extent of the rotating arm.Type: GrantFiled: June 11, 2015Date of Patent: January 9, 2018Assignee: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Martin Lemberger, Michael Schmal, Julian Ikonomov
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Publication number: 20170114444Abstract: What is specified is a method for producing a coating comprising the following steps:—providing a material source having a top surface and a main coating direction,—providing a substrate holder having a top surface,—providing at least one base layer, having a coating surface remote from the substrate holder, on the top surface of the substrate,—attaching the substrate holder to a rotating arm, which has a length along a main direction of extent of the rotating arm,—setting the length of the rotating arm in such a manner that a normal angle (?) throughout the method is at least 30° and at most 75°,—applying at least one coating to that side of the base layer which has the coating surface by means of the material source, wherein—during the coating process with the coating, the substrate holder is rotated about a substrate axis of rotation running along the main direction of extent of the rotating arm.Type: ApplicationFiled: June 11, 2015Publication date: April 27, 2017Inventors: Martin LEMBERGER, Michael SCHMAL, Julian IKONOMOV
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Patent number: 9012940Abstract: An optoelectronic semiconductor body (1) having an active semiconductor layer sequence (10) and a reflective layer system (20) is described. The reflective layer system (20) comprises a first radiation-permeable layer (21), which adjoins the semiconductor layer sequence (10), and a metal layer (23) on the side of the first radiation-permeable layer (21) facing away from the semiconductor layer sequence (10). The first radiation-permeable layer (21) contains a first dielectric material. Between the first radiation-permeable layer (21) and the metal layer (23) there is disposed a second radiation-permeable layer (22) which contains an adhesion-improving material. The metal layer (23) is applied directly to the adhesion-improving material. The adhesion-improving material differs from the first dielectric material and is selected such that the adhesion of the metal layer (23) is improved in comparison with the adhesion on the first dielectric material.Type: GrantFiled: April 26, 2010Date of Patent: April 21, 2015Assignee: Osram Opto Semiconductors GmbHInventors: Robert Walter, Vincent Grolier, Michael Schmal, Korbinian Perzlmaier, Franz Eberhard
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Patent number: 8723199Abstract: A radiation-emitting body comprising a layer sequence, having an active layer (10) for generating electromagnetic radiation, having a reflection layer (50), which reflects the generated radiation, and having at least one intermediate layer (40) arranged between the active layer (10) and the reflection layer (50). In this case, the active layer (10) has a roughening on an interface (15) directed toward the reflection layer (50), and the reflection layer (50) is substantially planar at an interface (45) directed toward the active layer (10). Also disclosed is a method for producing a radiation-emitting body, which involves forming a layer sequence on a substrate having an active layer (10) for generating electromagnetic radiation. In this case, the method comprises roughening an interface (15) on the active layer (10), and forming at least one intermediate layer (40) and a reflection layer (50).Type: GrantFiled: December 19, 2008Date of Patent: May 13, 2014Assignee: Osram Opto Semiconductor GmbHInventors: Franz Eberhard, Reiner Windisch, Robert Walter, Michael Schmal, Magnus Ahlstedt
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Publication number: 20120049228Abstract: An optoelectronic semiconductor body (1) having an active semiconductor layer sequence (10) and a reflective layer system (20) is described. The reflective layer system (20) comprises a first radiation-permeable layer (21), which adjoins the semiconductor layer sequence (10), and a metal layer (23) on the side of the first radiation-permeable layer (21) facing away from the semiconductor layer sequence (10). The first radiation-permeable layer (21) contains a first dielectric material. Between the first radiation-permeable layer (21) and the metal layer (23) there is disposed a second radiation-permeable layer (22) which contains an adhesion-improving material. The metal layer (23) is applied directly to the adhesion-improving material. The adhesion-improving material differs from the first dielectric material and is selected such that the adhesion of the metal layer (23) is improved in comparison with the adhesion on the first dielectric material.Type: ApplicationFiled: April 26, 2010Publication date: March 1, 2012Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Robert Walter, Vincent Grolier, Michael Schmal, Korbinian Perzlmaier, Franz Eberhard
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Publication number: 20110198639Abstract: A radiation-emitting body comprising a layer sequence, having an active layer (10) for generating electromagnetic radiation, having a reflection layer (50), which reflects the generated radiation, and having at least one intermediate layer (40) arranged between the active layer (10) and the reflection layer (50). In this case, the active layer (10) has a roughening on an interface (15) directed toward the reflection layer (50), and the reflection layer (50) is substantially planar at an interface (45) directed toward the active layer (10). Also disclosed is a method for producing a radiation-emitting body, which involves forming a layer sequence on a substrate having an active layer (10) for generating electromagnetic radiation. In this case, the method comprises roughening an interface (15) on the active layer (10), and forming at least one intermediate layer (40) and a reflection layer (50).Type: ApplicationFiled: December 19, 2008Publication date: August 18, 2011Applicant: OSRAM Opto Semiconductors GmbHInventors: Franz Eberhard, Reiner Windisch, Robert Walter, Michael Schmal, Magnus Ahlstedt
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Publication number: 20070245694Abstract: The present invention is directed to methods and apparatuses for applying a fluid to the inside of a product packaging material and/or to the outside of a product during packaging of the product. The present invention incorporates a sprayer system into the design of a packer tube and allows the inside surface of the product packaging material and/or the outside surface of the product to be contained within the packaging material to be coated with a fluid. The fluid is applied simultaneously with the packaging of the product. As such, separate steps for applying the fluid and also for packaging the product are not required. In one embodiment, methods and apparatuses for applying a food colorant to the inside of a food packaging material and/or to the outside of a food product during packaging of the food product are provided.Type: ApplicationFiled: March 30, 2007Publication date: October 25, 2007Applicant: M & Q Plastic Products, Inc.Inventors: Michael Schmal, Ernest Bachert, Robert Witt
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Publication number: 20070134382Abstract: Provided are high temperature, venting food preparation bags used to package food products for storage, transportation, and preparation and methods for making and using the same. High temperature, venting food preparation bags are composed of a sealed end, an open end, at least one side wall composed of a first thermoplastic film having a vent, and a vent seal composed of a second thermoplastic film. The vent seal is fused to the sidewall via a non-adhesive seal thereby closing the vents. At elevated temperatures, the vent seal at least partially detaches from the side wall thereby opening the vents. Opening of the at least one vent is not dependent upon the accumulation of internal fluid or gaseous pressure, and is compatible with vacuum packaging techniques. Vented cooking techniques are provided that permit browning and crisping of beef and poultry without manipulating the food preparation bag during cooking.Type: ApplicationFiled: December 14, 2005Publication date: June 14, 2007Applicant: M & Q Plastic Products, Inc.Inventors: Michael Schmal, Ernest Bachert, John Menges
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Publication number: 20070077378Abstract: Provided are high temperature food preparation films, bags made from the films, as well as methods for fabricating such bags. The high temperature food preparation films are composed of a blended monolayer thermoplastic elastomer film comprising a polyamide and a polyester elastomer. The polyamides include nylon-6, nylon-6,6, copolymers of nylon-6, copolymers of nylon-6,6, and combinations thereof. Bags made from such films are used in high temperature cooking applications of up to about 425° F.Type: ApplicationFiled: September 12, 2006Publication date: April 5, 2007Applicant: M & Q Packaging CorporationInventors: Michael Schmal, Ernest Bachert, John Menges
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Publication number: 20060065703Abstract: A carton has a removeable dispenser that forms a dispenser opening that allows articles to be removed from the carton. The dispenser also has access flaps that create access openings that provide access to articles in the carton.Type: ApplicationFiled: September 28, 2005Publication date: March 30, 2006Inventors: Patrick DeBusk, Michael Schmal, Graham Hand, Elaine Yokubat, Raymond Spivey
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Publication number: 20050079372Abstract: The present invention is directed to blended monolayer films and multilayer films having odor barrier properties, methods of making such films, and bags made from such films. Blended monolayer films include blends of non-elastic polyesters and blends of non-elastic polyesters, polyester thermoplastic elastomers, polyolefins, or combinations thereof. Multilayer thermoplastic films include a plurality of layers of film. The plurality of layers of film includes at least one non-elastic polyester layer of film and at least one additional layer of film. The one additional layers of film can be polyester thermoplastic elastomer layers, polyolefin layers, nylon layers, and combinations thereof. Blended monolayer films and multilayer films are a substantial odor barrier for at least 3 days and have a gauge thickness of from about 0.00015 to about 0.01 inches.Type: ApplicationFiled: May 11, 2004Publication date: April 14, 2005Inventors: Michael Schmal, Ernest Bachert, John Menges