Patents by Inventor Alexander Dobrinsky

Alexander Dobrinsky 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).

  • Device with transparent and higher conductive regions in lateral cross section of semiconductor layer
    Patent number: 10411156
    Abstract: A device including one or more layers with lateral regions configured to facilitate the transmission of radiation through the layer and lateral regions configured to facilitate current flow through the layer is provided. The layer can comprise a short period superlattice, which includes barriers alternating with wells. In this case, the barriers can include both transparent regions, which are configured to reduce an amount of radiation that is absorbed in the layer, and higher conductive regions, which are configured to keep the voltage drop across the layer within a desired range.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: September 10, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Michael Shur, Maxim S. Shatalov, Alexander Dobrinsky
  • Semiconductor Structure with Layer Having Protrusions
    Publication number: 20190267512
    Abstract: A growth layer having a growth surface with protruding domains is described. The protruding domains can be separated by a substantially flat growth surface located between the protruding domains. A protruding domain can include an internal region that can be filled with a gas and/or can be partially or completely filled with one or more materials that differ from the material of the growth layer, which forms an outer surface of each of the protruding domains.
    Type: Application
    Filed: February 28, 2019
    Publication date: August 29, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventors: Mikhail Gaevski, Alexander Dobrinsky
  • Ultraviolet Irradiation of Fluids
    Publication number: 20190263680
    Abstract: Ultraviolet irradiation of liquids for purposes of sterilization, disinfection, cleaning and/or treatment. A liquid collection reservoir can receive an inflow of a liquid. A filtering unit can filter the inflow of liquid received by the liquid collection reservoir. A liquid chamber stores the liquid. Ultraviolet light emitting sources located about the liquid chamber irradiate the liquid in the liquid chamber with ultraviolet light. A control unit, operatively coupled to the ultraviolet light emitting sources, controls the irradiation of the liquid in the liquid chamber with the ultraviolet light emitting sources. The control unit is configured to control an intensity and a duration of the irradiation as a function of time that the liquid is stored in the liquid chamber and the amount of the liquid that is in the liquid chamber.
    Type: Application
    Filed: February 28, 2019
    Publication date: August 29, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventor: Alexander Dobrinsky
  • Storage device including ultraviolet illumination
    Patent number: 10383964
    Abstract: 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: Grant
    Filed: September 11, 2017
    Date of Patent: August 20, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Maxim S. Shatalov, Timothy James Bettles, Alexander Dobrinsky, Remigijus Gaska, Michael Shur
  • Ultraviolet-based bathroom surface sanitization
    Patent number: 10369239
    Abstract: 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: Grant
    Filed: September 11, 2017
    Date of Patent: August 6, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Humidifier Disinfection Using Ultraviolet Light
    Publication number: 20190231912
    Abstract: Aspects of the invention provide a system for disinfecting a humidifier containing a volume of water. An enclosure, such as a humidifier, includes a first chamber, a second chamber, a humidifier component, a third chamber, and a control unit. The first chamber contains a volume of water and a portion of the water flows into the second chamber. A first set of ultraviolet radiation sources within the first chamber can be configured to generate UV-A radiation, while a second set of ultraviolet radiation sources within the second chamber can be configured to generate UV-C radiation. In operation, the humidifier component adjacent to the second chamber creates water vapor using the portion of the volume of water within the second chamber. The water vapor flows into a third chamber that contains the water vapor and releases the water vapor into the ambient.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 1, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventor: Alexander Dobrinsky
  • Electronic gadget disinfection
    Patent number: 10363330
    Abstract: 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: Grant
    Filed: December 28, 2017
    Date of Patent: July 30, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Timothy James Bettles, Yuri Bilenko, Saulius Smetona, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Ultraviolet disinfection case
    Patent number: 10342884
    Abstract: 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: Grant
    Filed: October 17, 2017
    Date of Patent: July 9, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Timothy James Bettles, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Metallic contact for optoelectronic semiconductor device
    Patent number: 10347793
    Abstract: 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: Grant
    Filed: October 16, 2017
    Date of Patent: July 9, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Alexander Lunev, Maxim S. Shatalov, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Semiconductor Layer Including Compositional Inhomogeneities
    Publication number: 20190207059
    Abstract: 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: Application
    Filed: March 12, 2019
    Publication date: July 4, 2019
    Inventors: Michael Shur, Rakesh Jain, Maxim S. Shatalov, Alexander Dobrinsky, Jinwei Yang, Remigijus Gaska, Mikhail Gaevski
  • Ultraviolet Illumination With Optical Elements
    Publication number: 20190201570
    Abstract: Ultraviolet illumination with optical elements to irradiate objects and/or fluid for purposes of sterilization, disinfection, and/or cleaning. The objects and/or fluid can be irradiated using an ultraviolet illuminator having at least one ultraviolet light emitting source. An ultraviolet transparent housing encapsulates the at least one ultraviolet light emitting source. The ultraviolet transparent housing includes an ultraviolet transparent material that emits ultraviolet light from the at least one ultraviolet light emitting source while preventing humidity from penetrating the ultraviolet transparent housing and damaging the at least one ultraviolet light emitting source. At least one ultraviolet transparent optical element is located about the ultraviolet transparent housing interspersed with the ultraviolet transparent material.
    Type: Application
    Filed: December 31, 2018
    Publication date: July 4, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventors: Alexander Dobrinsky, Maxim S. Shatalov
  • Adjustable multi-wavelength lamp
    Patent number: 10337917
    Abstract: An adjustable multi-wavelength lamp is described. The lamp can include a plurality of emitters. The emitters can include at least one ultraviolet emitter, at least one visible light emitter, and at least one infrared emitter. The lamp can include a control system for controlling operation of the plurality of emitters. The control system can be configured to selectively deliver power to any combination of one or more of the plurality of emitters to generate light approximating a target spectral distribution of intensity.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: July 2, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Yuri Bilenko, Michael Shur, Alexander Dobrinsky
  • Ultraviolet illuminator for footwear treatment
    Patent number: 10314928
    Abstract: 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: Grant
    Filed: June 26, 2017
    Date of Patent: June 11, 2019
    Assignee: Sensor Electronics Technology, Inc.
    Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Device including transparent layer with profiled surface for improved extraction
    Patent number: 10319881
    Abstract: 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: Grant
    Filed: December 26, 2016
    Date of Patent: June 11, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Maxim S. Shatalov, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Illumination with Blue UV Light Source and Visible Light Source
    Publication number: 20190162381
    Abstract: An approach for providing illumination with a blue UV light source, which can be used in combination with a visible light source is disclosed. In operation, the visible light source emits visible light at a first intensity. The blue UV light source emits blue UV light at a second intensity. The blue UV light stimulates fluorescence from a surface of an object illuminated by the blue UV light. A sensor can detect the intensity of the fluorescence from the surface illuminated by the blue UV light source. A control module can be operatively coupled to the visible light source, the blue UV light source, and the at least one sensor, and be configured to change the intensity of the visible light and/or the intensity of the blue UV light as a function of the fluorescent intensity detected by the sensor.
    Type: Application
    Filed: November 30, 2018
    Publication date: May 30, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventors: Faris Mills Morrison Estes, Alexander Dobrinsky, Maxim S. Shatalov
  • Ultraviolet transparent enclosure
    Patent number: 10301195
    Abstract: A solution for disinfecting a fluid, colloid, mixture, and/or the like using ultraviolet radiation is provided. An ultraviolet transparent enclosure can include an inlet and an outlet for a flow of media to be disinfected. The ultraviolet transparent enclosure can include a material that is configured to prevent biofouling within the ultraviolet transparent enclosure. A set of ultraviolet radiation sources are located adjacent to the ultraviolet transparent enclosure and are configured to generate ultraviolet radiation towards the ultraviolet transparent enclosure.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: May 28, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Saulius Smetona, Timothy James Bettles, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Flexible article for UV disinfection
    Patent number: 10286094
    Abstract: A device including a flexible substrate and an ultraviolet radiation system is disclosed. The ultraviolet radiation system can include at least one ultraviolet radiation source configured to emit ultraviolet radiation towards a surface to be disinfected, an ultraviolet transparent component configured to focus the ultraviolet radiation, and a control system configured to control the at least one ultraviolet radiation source. The device can include a hand article, such as a glove.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: May 14, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Ultraviolet Water Disinfection System
    Publication number: 20190135659
    Abstract: A solution for treating a fluid, such as water, is provided. An ultraviolet transparency of a fluid can be determined 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. In addition, various attributes of the disinfection chamber, such as the position of the inlet(s) and outlet(s), the shape of the disinfection chamber, and other attributes of the disinfection chamber can be utilized to create a turbulent flow of the fluid within the disinfection chamber to promote mixing and improve uniform ultraviolet exposure.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 9, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventors: Saulius Smetona, Timothy James Bettles, Igor Agafonov, Ignas Gaska, Alexander Dobrinsky, Maxim S. Shatalov, Arthur Peter Barber, III
  • Flexible ultraviolet device
    Patent number: 10279059
    Abstract: A solution in which an ultraviolet radiation source is mounted on a flexible substrate is provided. The flexible substrate is capable of having a deformation curvature of at least 0.1 inverse meters. The flexible substrate may be incorporated within an existing enclosure or included in the enclosure. The flexible substrate can be utilized as part of a solution for disinfecting one or more items located within the enclosure. In this case, while the items are within the enclosure, ultraviolent radiation is generated and directed at the items. Wiring for the ultraviolet radiation source can be embedded within the flexible substrate and the flexible substrate can have at least one of: a wave-guiding structure, an ultraviolet absorbing surface, or an ultraviolet reflective surface. A control system can be utilized to manage generation of the ultraviolet radiation within the enclosure.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: May 7, 2019
    Assignee: Sensor Electronic Technology, Inc.
    Inventors: Timothy James Bettles, Alexander Dobrinsky, Michael Shur, Remigijus Gaska
  • Ultraviolet Disinfection for a Water Bottle
    Publication number: 20190125907
    Abstract: Disinfection of a surface, such as a mouthpiece of a water bottle, using ultraviolet radiation is disclosed. A cover assembly can include a cover configured to selectively enclose the surface to be disinfected, such as the mouthpiece. The cover assembly can be configured such that ultraviolet radiation can be emitted into an interior volume at least partially formed by the cover and including the surface. The cover assembly can further include a power source which provides power to one or more ultraviolet light sources that emit the ultraviolet radiation. The cover assembly can be a mouthpiece cover assembly physically separate from a container and top cover or integrated in the top cover. A container and a top cover including one or more features for improved cleanliness are also disclosed.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Applicant: Sensor Electronic Technology, Inc.
    Inventor: Alexander Dobrinsky