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公开(公告)号：US09943618B2
公开(公告)日：2018-04-17
申请号：US15615690
申请日：2017-06-06
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert Walker , Doug Collins , Sheung Li
CPC classification number: A61L2/10 , G01N21/6456 , G01N21/6486 , G01N21/94 , G01N2201/0221 , G01N2201/062
Abstract: A UV illumination method includes moving a UV peripheral separate from a smart device to location associated with a plurality of target surfaces, selecting a UV illumination application executing upon the smart device, selecting an icon from within the UV illumination application, sending via a wireless communication mechanism of the smart device to the UV peripheral, instructions to turn on a UV light disposed in the UV peripheral in response to the selection of the icon, receiving via a wireless communication mechanism disposed in the UV peripheral, the instructions to turn on the UV light, illuminating, with the UV light within the UV peripheral, sanitizing UV light to the plurality of target surfaces other than surfaces of the smart device in response to the instructions, and thereafter terminating illuminating, with the UV light within the UV peripheral, the sanitizing UV light from the plurality of target surfaces.
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公开(公告)号：US10265430B2
公开(公告)日：2019-04-23
申请号：US15915825
申请日：2018-03-08
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert C. Walker , Doug Collins , Sheung Li
Abstract: A method for a hand-held device comprising illuminating, with a first UV LED associated with the hand-held device, a surface of an object with UV light, acquiring with a visible-light image sensor on the hand-held device, a first image of the surface of the object while the surface of the object is illuminated by the first UV LED, performing with the processor in the hand-held device, a function upon the first image to determine a type of contaminant disposed upon the surface of the object, determining with the processor in the hand-held device, sanitation techniques to perform in response to the type of contaminant that is determined, and displaying with a touch-screen display on the hand-held device, the sanitation techniques to the user.
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公开(公告)号：US09566357B2
公开(公告)日：2017-02-14
申请号：US14704888
申请日：2015-05-05
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert C. Walker , Doug Collins
CPC classification number: A61L2/10 , A61L2/24 , G06F1/1656
Abstract: A method for a smart-device comprising receiving a user selection of an icon on a display, initiating acquisition of a first image of a target surface using a camera in response to receiving the selection, directing power to an UV-LED disposed proximate to the camera, wherein the power is provided to the UV-LEDs for less than about 0.5 seconds, while power is provided to the UV-LED, initiating acquisition of a second image of a target surface using the camera, determining an image visually highlighting a contaminant on the target surface in response to the first and second images, determining an object type associated with the target surface, in response to the first image, determining geographic data, and storing the image, the object type, and the geographic data in a memory.
Abstract translation: 一种用于智能设备的方法，包括：在显示器上接收用户对图标的选择，响应于接收到所述选择，使用照相机启动对目标表面的第一图像的采集，将功率指向靠近 相机，其中向UV-LED提供小于约0.5秒的功率，同时向UV-LED提供功率，使用相机开始获取目标表面的第二图像，确定在视觉上突出显示污染物的图像 响应于第一和第二图像在目标表面上，响应于第一图像确定与目标表面相关联的对象类型，确定地理数据，以及将图像，对象类型和地理数据存储在存储器中 。
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公开(公告)号：US10227241B2
公开(公告)日：2019-03-12
申请号：US15186342
申请日：2016-06-17
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert C. Walker , Doug Collins , Wei Zhang
IPC: C02F1/00 , C02F1/72 , C02F1/32 , A23L3/28 , A23L2/50 , C02F1/28 , C02F101/12 , C02F101/30 , C02F101/32
Abstract: A storage container includes an input portion for receiving and filtering a source liquid to form an output liquid, a storage portion for storing the filtered liquid, and a base portion disposed below the storage portion including a UV light source for providing transmitted UV light to the filtered liquid, a UV light detector disposed an optical path length away from the UV light source for detecting received UV light through the filtered liquid in response to the transmitted UV light, a processor for determining an absorption or a transmission percentage in response to the transmitted UV light and the received UV light, for determining a safe condition, in response to the absorption or the transmission percentage respectively not exceeding or exceeding predetermined criteria, and one or more indicators for indicating that the liquid is safe for consumption to a user, in response to the safe condition.
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公开(公告)号：US10214431B2
公开(公告)日：2019-02-26
申请号：US14672077
申请日：2015-03-27
Applicant: RayVio Corporation
Inventor： Yitao Liao , Robert Walker , Doug Collins , Theodore De Jony
Abstract: An water providing apparatus includes a input portion for receiving untreated water, a treatment portion for treating and outputting treated water having a UV treatment module for reducing pathogens, a filtering mechanism for reducing physical and chemical impurities, a UV analysis module for determining levels of the impurities in the untreated water and for determining levels of impurities in the treated water, a processing unit for determining whether the levels of impurities in the treated water exceed a threshold, a reporting module for outputting the levels of the impurities in the untreated and treated water to a remote monitoring service, and a water output portion for providing the treated water if safe, and for inhibiting output of the treated water if unsafe.
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Patent Agency Ranking
公开(公告)号：US10076582B1
公开(公告)日：2018-09-18
申请号：US15336679
申请日：2016-10-27
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Doug Collins
CPC classification number: A61L2/10 , A61L2/088 , A61L2/24 , A61L2202/11 , A61L2202/122 , A61L2202/14 , A61L2202/16 , A61L2202/23
Abstract: A portable baby bottle sterilization device includes a housing having disposed therein an inner lining defining a bottle sterilization cavity, wherein the bottle sterilization cavity includes an opening, and wherein the inner lining is configured to receive one or more baby bottles therein through the opening, a power source, a plurality of UV LEDs coupled to the power source and to the inner lining, wherein the plurality of UV LED configured to provide UV-C light within the bottle sterilization cavity, and a processor coupled to the power source and to the plurality of UV LEDs, wherein the processor is configured to control intensity and duration of the UV-C light within the bottle sterilization cavity, and a cover coupled to the housing, wherein the cover is repositionable relative to the housing, wherein the cover can be positioned to removably cover the opening of the bottle sterilization cavity.
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公开(公告)号：US10561156B2
公开(公告)日：2020-02-18
申请号：US15625986
申请日：2017-06-16
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert Walker , Doug Collins
Abstract: A liquid treatment device includes a base with a power source, a UV-LED module for providing UV-B or UV-C light to liquid, an LED for providing visible light, and a processor for selectively powering the UV-LED module and the LED, and having a UV transmissive material above the UV-LED module for allowing the UV-B or UV-C band light from the UV-LED module to be transmitted from the base housing, and a liquid storage housing removably coupled to the base housing with a storage portion configured to hold liquid and having a bottom portion comprising a UV transmissive material for allowing the UV-B or UV-C band light from the UV-LED module to be transmitted into the liquid, and an output coupled for restricting outflow of the liquid from the storage portion.
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公开(公告)号：US10439099B2
公开(公告)日：2019-10-08
申请号：US15653864
申请日：2017-07-19
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert Walker , Doug Collins
IPC: H01L33/00 , H01L33/06 , H01L33/32 , H01L33/16 , H01L33/18 , C23C14/00 , C23C14/06 , C23C16/18 , H01L21/02 , C23C14/56 , C23C16/30 , C23C16/48 , C23C16/54
Abstract: A method of fabricating an ultraviolet (UV) light emitting device includes receiving a UV transmissive substrate, forming a first UV transmissive layer comprising aluminum nitride upon the UV transmissive substrate using a first deposition technique at a temperature less than about 800 degrees Celsius or greater than about 1200 degrees Celsius, forming a second UV transmissive layer comprising aluminum nitride upon the first UV transmissive layer comprising aluminum nitride using a second deposition technique that is different from the first deposition technique, at a temperature within a range of about 800 degrees Celsius to about 1200 degrees Celsius, forming an n-type layer comprising aluminum gallium nitride layer upon the second UV transmissive layer, forming one or more quantum well structures comprising aluminum gallium nitride upon the n-type layer, and forming a p-type nitride layer upon the one or more quantum well structures.
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公开(公告)号：US09793433B2
公开(公告)日：2017-10-17
申请号：US15288181
申请日：2016-10-07
Applicant: Rayvio Corporation
Inventor： Yitao Liao , Robert Walker , Doug Collins
IPC: H01L33/00 , H01L33/16 , H01L33/18 , H01L21/02 , C23C14/06 , C23C14/00 , C23C16/18 , H01L33/06 , H01L33/32 , C23C14/56 , C23C16/30 , C23C16/48 , C23C16/54
CPC classification number: H01L33/0075 , C23C14/0036 , C23C14/0617 , C23C14/0641 , C23C14/568 , C23C16/18 , C23C16/303 , C23C16/481 , C23C16/54 , H01L21/0243 , H01L21/02458 , H01L21/02505 , H01L21/0254 , H01L21/0262 , H01L33/0025 , H01L33/0062 , H01L33/007 , H01L33/06 , H01L33/16 , H01L33/18 , H01L33/32 , H01L2933/0091
Abstract: A method of fabricating an ultraviolet (UV) light emitting device includes receiving a UV transmissive substrate, forming a first UV transmissive layer comprising aluminum nitride upon the UV transmissive substrate using a first deposition technique at a temperature less than about 800 degrees Celsius or greater than about 1200 degrees Celsius, forming a second UV transmissive layer comprising aluminum nitride upon the first UV transmissive layer comprising aluminum nitride using a second deposition technique that is different from the first deposition technique, at a temperature within a range of about 800 degrees Celsius to about 1200 degrees Celsius, forming an n-type layer comprising aluminum gallium nitride layer upon the second UV transmissive layer, forming one or more quantum well structures comprising aluminum gallium nitride upon the n-type layer, and forming a p-type nitride layer upon the one or more quantum well structures.
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公开(公告)号：US09669121B2
公开(公告)日：2017-06-06
申请号：US14745315
申请日：2015-06-19
Applicant: RayVio Corporation
Inventor： Yitao Liao , Robert Walker , Doug Collins , Sheung Li
CPC classification number: A61L2/10 , G01N21/6456 , G01N21/6486 , G01N21/94 , G01N2201/0221 , G01N2201/062
Abstract: A method for a hand-held device comprising illuminating, with a first UV LED associated with the hand-held device, a surface of an object with UV light, acquiring with a visible-light image sensor on the hand-held device, a first image of the surface of the object while the surface of the object is illuminated by the first UV LED, performing with the processor in the hand-held device, a function upon the first image to determine a type of contaminant disposed upon the surface of the object, determining with the processor in the hand-held device, sanitation techniques to perform in response to the type of contaminant that is determined, and displaying with a touch-screen display on the hand-held device, the sanitation techniques to the user.
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