公开(公告)号：US20170317229A1

公开(公告)日：2017-11-02

申请号：US15653864

申请日：2017-07-19

Applicant: Rayvio Corporation

Inventor： Yitao LIAO ,  Robert WALKER ,  Doug COLLINS

IPC: H01L33/00 ,  C23C14/00 ,  H01L33/18 ,  H01L33/16 ,  H01L33/06 ,  H01L21/02 ,  C23C16/54 ,  C23C16/48 ,  C23C16/30 ,  C23C16/18 ,  C23C14/56 ,  C23C14/06 ,  H01L33/32

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.

公开(公告)号：US20170266330A1

公开(公告)日：2017-09-21

申请号：US15615690

申请日：2017-06-06

Applicant: Rayvio Corporation

Inventor： Yitao LIAO ,  Robert WALKER ,  Doug COLLINS ,  Sheung LI

IPC: A61L2/10 ,  G01N21/64

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.

公开(公告)号：US20170190598A1

公开(公告)日：2017-07-06

申请号：US15462721

申请日：2017-03-17

Applicant: Rayvio Corporation

Inventor： Yitao LIAO ,  Robert C. WALKER ,  Doug COLLINS

IPC: C02F1/32 ,  C02F1/72 ,  A23L3/28 ,  G01N33/18 ,  G01N21/59 ,  G01N21/94 ,  G01N21/33 ,  C02F1/00 ,  A23L2/50

Abstract: A treatment device includes a base having a battery, a UV-LED for providing UV-C light during a UV sterilization process, LEDs for providing visible light during the UV sterilization process, and a controller for initiating the UV sterilization process, a translucent ring on the base for receiving the visible light from the LEDs and outputting it to the user, a first coupling structure on the base, a UV transmissive material above the UV-LED module, and a water storage removably coupled to the base having a sidewall structure for confining water, a second coupling structure below the sidewall structure for coupling with the first coupling structure to thereby create a water-tight seal between the water storage and the base, and a translucent material disposed upon the top opening of the water storage for receiving the visible light from the LEDs and outputting it to the user.

公开(公告)号：US20160289090A1

公开(公告)日：2016-10-06

申请号：US15186342

申请日：2016-06-17

Applicant: Rayvio Corporation

Inventor： Yitao LIAO ,  Robert C. WALKER ,  Doug COLLINS ,  Wei ZHANG

IPC: C02F1/32 ,  C02F1/00

CPC classification number: C02F1/325 ,  A23L2/50 ,  A23L3/28 ,  A23V2002/00 ,  C02F1/001 ,  C02F1/008 ,  C02F1/283 ,  C02F2101/12 ,  C02F2101/30 ,  C02F2101/306 ,  C02F2101/32 ,  C02F2201/009 ,  C02F2201/3222 ,  C02F2201/3224 ,  C02F2201/3227 ,  C02F2201/3228 ,  C02F2201/326 ,  C02F2209/006 ,  C02F2209/008 ,  C02F2209/02 ,  C02F2209/06 ,  C02F2209/11 ,  C02F2303/04 ,  C02F2305/10 ,  C02F2307/02 ,  C02F2307/04 ,  C02F2307/08 ,  C02F2307/10 ,  Y02A20/212 ,  Y02W10/37

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.

Abstract translation: 存储容器包括用于接收和过滤源液体以形成输出液体的输入部分，用于存储过滤液体的存储部分和设置在存储部分下方的基部，该基部部分包括UV光源，用于将紫外光提供给 紫外光检测器，其设置有远离UV光源的光路长度，用于响应于透射的UV光检测经过过滤的液体的接收到的UV光;处理器，用于响应于传输的UV光而确定吸收或传输百分比 紫外光和所接收的紫外光，用于响应于分别不超过或超过预定标准的吸收或透射百分比来确定安全条件，以及一个或多个指示液体对用户消费是安全的指示符， 对安全状况的反应。

公开(公告)号：US20160278424A1

公开(公告)日：2016-09-29

申请号：US14943628

申请日：2015-11-17

Applicant: Rayvio Corporation

Inventor： Yitao LIAO ,  Robert WALKER ,  Doug COLLINS

IPC: A23L3/28 ,  C02F1/32

CPC classification number: A23L3/28 ,  B67D3/0032 ,  B67D3/0038 ,  B67D3/0077 ,  B67D2210/00015 ,  C02F1/325 ,  C02F2201/3222 ,  C02F2201/3227 ,  C02F2201/3228 ,  C02F2201/326 ,  C02F2209/006 ,  C02F2209/008 ,  C02F2209/08 ,  C02F2209/11 ,  C02F2209/15 ,  C02F2209/20 ,  C02F2209/21 ,  C02F2209/36 ,  C02F2303/04 ,  C02F2305/10 ,  C02F2307/10

Abstract: A device for providing treated materials includes a storage portion comprising an enclosed region with sidewalls, an input portion and UV-LEDs, wherein the enclosed region stores material and includes a UV-responsive material, wherein the input portion receives the material, wherein the UV-LEDs provide UV-A illumination range within the enclosed region and the UV-responsive material inhibits contaminant formation upon the sidewalls in response to the UV-A illumination, and a material treatment portion having sidewalls, UV-LEDs and an output portion, wherein the sidewalls are configured to reflect UV light, wherein material treatment portion receives the material from the storage portion, wherein the UV-LEDs provide UV-B and/or UV-C illumination to treat or sanitize the material within the material treatment portion, and wherein the output portion is for providing output of the treated material.

Abstract translation: 一种用于提供经处理的材料的装置包括一储存部分，该存储部分包括具有侧壁的封闭区域，一输入部分和一UV-LED，其中该封闭区域存储材料并包括一UV响应材料，其中该输入部分接收该材料，其中该UV -LED在封闭区域内提供UV-A照明范围，并且UV响应材料响应于UV-A照明而抑制侧壁上的污染物形成，以及具有侧壁，UV-LED和输出部分的材料处理部分，其中 所述侧壁构造成反射UV光，其中材料处理部分从所述存储部分接收所述材料，其中所述UV-LED提供UV-B和/或UV-C照明以处理或消毒所述材料处理部分内的材料，以及 其中所述输出部分用于提供经处理的材料的输出。

公开(公告)号：US20160089458A1

公开(公告)日：2016-03-31

申请号：US14704888

申请日：2015-05-05

Applicant: Rayvio Corporation

Inventor： Yitao LIAO ,  Robert C. WALKER ,  Doug COLLINS

IPC: A61L2/10 ,  A61L2/24

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 。