Patents by Inventor Remigijus Gaska
Remigijus Gaska 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: 10509162Abstract: A solution for fabricating a structure including a light guiding structure is provided. The light guiding structure can be formed of a fluoropolymer-based material and include one or more regions, each of which is filled with a fluid transparent to radiation having a target wavelength, such as ultraviolet radiation. The region(s) can be created using a filler material, which is at least substantially enclosed by the fluoropolymer-based material and subsequently removed from each region. The structure can further include at least one optical element integrated into the light guiding structure.Type: GrantFiled: July 16, 2018Date of Patent: December 17, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10497824Abstract: A light emitting heterostructure including a partially relaxed semiconductor layer is provided. The partially relaxed semiconductor layer can be included as a sublayer of a contact semiconductor layer of the light emitting heterostructure. A dislocation blocking structure also can be included adjacent to the partially relaxed semiconductor layer.Type: GrantFiled: April 25, 2018Date of Patent: December 3, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Maxim S. Shatalov, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10490697Abstract: A solution for fabricating a semiconductor structure is provided. The semiconductor structure includes a plurality of semiconductor layers grown over a substrate using a set of epitaxial growth periods. During each epitaxial growth period, a first semiconductor layer having one of: a tensile stress or a compressive stress is grown followed by growth of a second semiconductor layer having the other of: the tensile stress or the compressive stress directly on the first semiconductor layer.Type: GrantFiled: June 28, 2018Date of Patent: November 26, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Rakesh Jain, Wenhong Sun, Jinwei Yang, Maxim S. Shatalov, Alexander Dobrinsky, Remigijus Gaska, Michael Shur, Brandon Robinson
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Patent number: 10490713Abstract: A composite material, which can be used as an encapsulant for an ultraviolet device, is provided. The composite material includes a matrix material and at least one filler material incorporated in the matrix material that are both at least partially transparent to ultraviolet radiation of a target wavelength. The filler material includes microparticles and/or nanoparticles and can have a thermal coefficient of expansion significantly smaller than a thermal coefficient of expansion of the matrix material for relevant atmospheric conditions. The relevant atmospheric conditions can include a temperature and a pressure present during each of: a curing and a cool down process for fabrication of a device package including the composite material and normal operation of the ultraviolet device within the device package.Type: GrantFiled: December 23, 2016Date of Patent: November 26, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Remigijus Gaska, Maxim S. Shatalov, Alexander Dobrinsky, Jinwei Yang, Michael Shur
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Patent number: 10478515Abstract: Ultraviolet radiation is directed within an area. The target wavelength ranges and/or target intensity ranges of the ultraviolet radiation sources can correspond to at least one of a plurality of selectable operating configurations including a virus destruction operating configuration and a bacteria disinfection operating configuration. Each configuration can include a unique combination of the target wavelength range and target intensity range.Type: GrantFiled: June 13, 2017Date of Patent: November 19, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Michael Shur, Maxim S. Shatalov, Timothy James Bettles, Yuri Bilenko, Saulius Smetona, Alexander Dobrinsky, Remigijus Gaska
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Patent number: 10483387Abstract: A lateral/vertical device is provided. The device includes a device structure including a device channel having a lateral portion and a vertical portion. The lateral portion of the device channel can be located adjacent to a first surface of the device structure, and one or more contacts and/or a gate can be formed on the first surface. The device structure also includes a set of insulating layers located in the device structure between the lateral portion of the device channel and a second surface of the device structure opposite the first surface. An opening in the set of insulating layers defines a transition region between the lateral portion of the device channel and a vertical portion of the device channel. A contact to the vertical portion of the device channel can be located on the second surface.Type: GrantFiled: March 21, 2017Date of Patent: November 19, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Grigory Simin, Mikhail Gaevski, Michael Shur, Remigijus Gaska
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Publication number: 20190336629Abstract: A solution for cleaning and/or sterilizing one or more surfaces in a bathroom is provided. The sterilization can be performed using ultraviolet sources, which can emit ultraviolet radiation directed onto the surface(s). The cleaning can be performed using a fluid, such as water, that is flowed over the surface(s). The surface(s) can include at least a seat of a toilet and/or other surfaces associated with the toilet.Type: ApplicationFiled: July 2, 2019Publication date: November 7, 2019Applicant: Sensor Electronic Technology, Inc.Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10460952Abstract: A semiconductor structure, such as a group III nitride-based semiconductor structure is provided. The semiconductor structure includes a cavity containing semiconductor layer. The cavity containing semiconductor layer can have a thickness greater than two monolayers and a multiple cavities. The cavities can have a characteristic size of at least one nanometer and a characteristic separation of at least five nanometers.Type: GrantFiled: June 29, 2018Date of Patent: October 29, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Maxim S. Shatalov, Jinwei Yang, Wenhong Sun, Rakesh Jain, Michael Shur, Remigijus Gaska
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Patent number: 10453769Abstract: A thermal management structure for a device is provided. The thermal management structure includes electroplated metal, which connects multiple contact regions for a first contact of a first type located on a first side of the device. The electroplated metal can form a bridge structure over a contact region for a second contact of a second type without contacting the second contact. The thermal management structure also can include a layer of insulating material located on the contact region of the second type, below the bridge structure.Type: GrantFiled: July 10, 2017Date of Patent: October 22, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Yuri Bilenko, Michael Shur, Remigijus Gaska
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Patent number: 10442704Abstract: A solution for treating a fluid, such as water, is provided. The solution determines an ultraviolet transparency of a fluid before or as the fluid enters a disinfection chamber. In the disinfection chamber, the fluid can be irradiated by ultraviolet radiation to harm microorganisms that may be present in the fluid. One or more attributes of the disinfection chamber, fluid flow, and/or ultraviolet radiation can be adjusted based on the transparency to provide more efficient irradiation and/or higher disinfection rates.Type: GrantFiled: January 17, 2014Date of Patent: October 15, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Yuri Bilenko, Alexander Dobrinsky, Saulius Smetona, Michael Shur, Remigijus Gaska, Timothy James Bettles
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Patent number: 10441670Abstract: Ultraviolet radiation is directed within an area. Items located within the area and/or one or more conditions of the area are monitored over a period of time. Based on the monitoring, ultraviolet radiation sources are controlled by adjusting a direction, an intensity, a pattern, and/or a spectral power of the ultraviolet radiation generated by the ultraviolet radiation source. Adjustments to the ultraviolet radiation source(s) can correspond to one of a plurality of selectable operating configurations including a storage life preservation operating configuration, a disinfection operating configuration, and an ethylene decomposition operating configuration.Type: GrantFiled: December 22, 2016Date of Patent: October 15, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Michael Shur, Maxim S. Shatalov, Timothy James Bettles, Yuri Bilenko, Saulius Smetona, Alexander Dobrinsky, Remigijus Gaska, Igor Agafonov
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Patent number: 10426852Abstract: A system capable of detecting and/or sterilizing surface(s) of an object using ultraviolet radiation is provided. The system can include a disinfection chamber and/or handheld ultraviolet unit, which includes ultraviolet sources for inducing fluorescence in a contaminant and/or sterilizing a surface of an object. The object can comprise a protective suit, which is worn by a user and also can include ultraviolet sources for disinfecting air prior to the air entering the protective suit. The system can be implemented as a multi-tiered system for protecting the user and others from exposure to the contaminant and sterilizing the protective suit after exposure to an environment including the contaminant.Type: GrantFiled: December 22, 2017Date of Patent: October 1, 2019Assignee: Sensor Electronics Technology, Inc.Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska, Timothy James Bettles
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Patent number: 10383964Abstract: Ultraviolet radiation is directed within an area. Items located within the area and/or one or more conditions of the area are monitored over a period of time. Based on the monitoring, ultraviolet radiation sources are controlled by adjusting a direction, an intensity, a pattern, and/or a spectral power of the ultraviolet radiation generated by the ultraviolet radiation source. Adjustments to the ultraviolet radiation source(s) can correspond to one of a plurality of selectable operating configurations including a storage life preservation operating configuration, a disinfection operating configuration, and an ethylene decomposition operating configuration.Type: GrantFiled: September 11, 2017Date of Patent: August 20, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Maxim S. Shatalov, Timothy James Bettles, Alexander Dobrinsky, Remigijus Gaska, Michael Shur
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Patent number: 10369239Abstract: A solution for cleaning and/or sterilizing one or more surfaces in a bathroom. The sterilization can be performed using ultraviolet sources, which can emit ultraviolet radiation directed onto the surface(s). The cleaning can be performed using a fluid, such as water, that is flowed over the surface(s). The surface(s) can include at least a seat of a toilet and/or other surfaces associated with the toilet.Type: GrantFiled: September 11, 2017Date of Patent: August 6, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10363330Abstract: A solution for disinfecting electronic devices is provided. An ultraviolet radiation source is embedded within an ultraviolet absorbent case. While the electronic device is within the ultraviolet absorbent case, ultraviolent radiation is directed at the electronic device. A monitoring and control system monitors a plurality of attributes for the electronic device, which can include: a frequency of usage for the device, a biological activity at a surface of the device, and a disinfection schedule history for the device. Furthermore, the monitoring and control system can detect whether the device is being used. Based on the monitoring, the monitoring and control system controls the ultraviolet radiation directed at the electronic device.Type: GrantFiled: December 28, 2017Date of Patent: July 30, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Timothy James Bettles, Yuri Bilenko, Saulius Smetona, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10342884Abstract: A solution for disinfecting flowable products, such as liquids, suspensions, creams, colloids, emulsions, powders, and/or the like, as well as accessories and products relating thereto, such as containers, caps, brushes, applicators, and/or the like, using ultraviolet radiation is provided. In an embodiment, an ultraviolet impermeable cap is configured to enclose a volume corresponding to a flowable product. At least one ultraviolet radiation source can be mounted on the cap and be configured to generate ultraviolet radiation for disinfecting the enclosed area. The ultraviolet radiation source can be configured to only generate ultraviolet radiation when the volume is enclosed by the ultraviolet impermeable cap.Type: GrantFiled: October 17, 2017Date of Patent: July 9, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Timothy James Bettles, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10347793Abstract: A contact to a semiconductor layer in a light emitting structure is provided. The contact can include a plurality of contact areas formed of a metal and separated by a set of voids. The contact areas can be separated from one another by a characteristic distance selected based on a set of attributes of a semiconductor contact structure of the contact and a characteristic contact length scale of the contact. The voids can be configured to increase an overall reflectivity or transparency of the contact.Type: GrantFiled: October 16, 2017Date of Patent: July 9, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Alexander Lunev, Maxim S. Shatalov, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Publication number: 20190207059Abstract: A device comprising a semiconductor layer including a plurality of compositional inhomogeneous regions is provided. The difference between an average band gap for the plurality of compositional inhomogeneous regions and an average band gap for a remaining portion of the semiconductor layer can be at least thermal energy. Additionally, a characteristic size of the plurality of compositional inhomogeneous regions can be smaller than an inverse of a dislocation density for the semiconductor layer.Type: ApplicationFiled: March 12, 2019Publication date: July 4, 2019Inventors: Michael Shur, Rakesh Jain, Maxim S. Shatalov, Alexander Dobrinsky, Jinwei Yang, Remigijus Gaska, Mikhail Gaevski
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Patent number: 10314928Abstract: An ultraviolet (UV) footwear illuminator for footwear treatment is disclosed. In one embodiment, the UV footwear illuminator includes an insert adapted for placement in an article of footwear. At least one UV radiation source is located in the insert and is configured to emit UV radiation in the footwear through a transparent window region formed in the insert. A control unit is configured to control at least one predetermined UV radiation characteristics associated with the radiation emitted from each UV radiation source. A power supply is configured to power each UV radiation source and the control unit.Type: GrantFiled: June 26, 2017Date of Patent: June 11, 2019Assignee: Sensor Electronics Technology, Inc.Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
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Patent number: 10319881Abstract: A profiled surface for improving the propagation of radiation through an interface is provided. The profiled surface includes a set of large roughness components providing a first variation of the profiled surface having a characteristic scale approximately an order of magnitude larger than a target wavelength of the radiation. The set of large roughness components can include a series of truncated shapes. The profiled surface also includes a set of small roughness components superimposed on the set of large roughness components and providing a second variation of the profiled surface having a characteristic scale on the order of the target wavelength of the radiation.Type: GrantFiled: December 26, 2016Date of Patent: June 11, 2019Assignee: Sensor Electronic Technology, Inc.Inventors: Maxim S. Shatalov, Alexander Dobrinsky, Michael Shur, Remigijus Gaska