Detection device, detection method for detection device, and detection system

    公开(公告)号:US11585787B2

    公开(公告)日:2023-02-21

    申请号:US16399310

    申请日:2019-04-30

    发明人: Yingyi Li

    IPC分类号: G01N29/02

    摘要: A detection device, a detecting method for the detection device, and a detecting system are provided. The detection device includes: a first interdigital transducer and a second interdigital transducer, wherein the first interdigital transducer is arranged opposite to the second interdigital transducer, and a surface wave of the first interdigital transducer is transmitted in a direction toward the second interdigital transducer; and a reaction layer arranged between the first interdigital transducer and the second interdigital transducer.

    SENSING APPARATUS, ARTIFICIAL SKIN, METHOD OF DETECTING TOUCH, AND SENSOR

    公开(公告)号:US20200281713A1

    公开(公告)日:2020-09-10

    申请号:US16464230

    申请日:2019-01-03

    发明人: Yingyi Li

    IPC分类号: A61F2/10 G01B11/16

    摘要: A sensing apparatus includes a base substrate; a plurality of sensing units on the base substrate, a respective one of the plurality of sensing units including a first component configured to emit light and a second component configured to detect light; and an elastic layer on a side of the plurality of sensing units distal to the base substrate and configured to undergo a deformation upon a touch, at least a portion of light emitted from the first component being reflected by a surface of the elastic layer. The second component is configured to detect light reflected by the surface of the elastic layer and output a sensing signal, an intensity of which being correlated to a degree of the deformation of the elastic layer at a local position.

    Wire grid polarizer and manufacturing method thereof, and display device

    公开(公告)号:US10042099B2

    公开(公告)日:2018-08-07

    申请号:US14893703

    申请日:2015-05-07

    发明人: Yingyi Li

    摘要: Disclosed are a wire grid polarizer and a manufacturing method thereof, and a display device, which relate to the display technical field. The problem of high production cost in a manufacture process of a wire grid polarizer can be solved. The manufacturing method of the wire grid polarizer includes: coating a first polymer monomer on the surface of the base substrate; subjecting the first polymer monomer corresponding to the first preset position to a curing treatment; forming a pattern of first protrusions with intervals on the surface of the base substrate; coating a mixture of the second polymer monomer and metal particles on the surface of the substrate provided with the first protrusions; subjecting the mixture corresponding to the second preset position to a curing treatment; forming a pattern of wire grid formed of the second protrusions with intervals on the surface of the base substrate; wherein each second protrusion covers at least one surface for polarization of one first protrusion.

    Electronic compound eye imaging device

    公开(公告)号:US11791364B2

    公开(公告)日:2023-10-17

    申请号:US16475781

    申请日:2019-01-29

    发明人: Yingyi Li

    摘要: The disclosure provides an electronic imaging device and a manufacturing method thereof, a flexible electronic compound eye and a manufacturing method thereof. The electronic imaging device includes a base substrate and a plurality of photosensitive units arranged in an array on a surface of the base substrate, at least one of the photosensitive units includes a photodiode and a rectifier diode connected in series. The photodiode includes a first conduction type doped region and a second conduction type doped region, the rectifier diode includes a first conduction type doped region and a second conduction type doped region, and the first conduction type doped region of the photodiode and the first conduction type doped region of the rectifier diode are electrically connected to each other.

    DISPLAY METHOD AND DISPLAY DEVICE, VISIBLE LIGHT COMMUNICATION TRANSMISSION METHOD AND DEVICE

    公开(公告)号:US20210118403A1

    公开(公告)日:2021-04-22

    申请号:US16634839

    申请日:2019-05-10

    发明人: Kairan Liu Yingyi Li

    IPC分类号: G09G5/10 G09G3/20

    摘要: The present disclosure is directed to a display method and a display device, a visible light communication transmission method and device, and a computer-readable storage medium. The display method includes: acquiring an image frame to be displayed and a corresponding binary code stream; adjusting a grayscale value of a corresponding pixel point in the image frame to be displayed based on a grayscale adjustment information set corresponding to each code element in the binary code stream, to obtain a first image frame and a second image frame that are different from the image frame to be displayed; and displaying the first image frame and the second image frame.

    Signal transmitting and receiving devices, method and system based on visible light communication

    公开(公告)号:US10659158B1

    公开(公告)日:2020-05-19

    申请号:US16396038

    申请日:2019-04-26

    发明人: Yingyi Li

    摘要: The present application discloses a signal transmitting device based on visible light communication, which includes a first control unit and a visible light emitting unit array, wherein the first control unit is configured to acquire target data and generate a light emission control instruction based on the target data according to a set encoding rule, and the light emission control instruction includes an instruction for controlling the light-dark state of each light emitting unit in the visible light emitting unit array, and the visible light emitting unit array is configured to transmit the target data in form of a visible light signal according to the light emission control instruction. The present application further discloses a signal receiving device based on visible light communication, a visible light communication system and a visible light communication method.