DETECTION SUBSTRATE, MANUFACTURING METHOD THEREOF AND FLAT PANEL DETECTOR

    公开(公告)号:US20220310683A1

    公开(公告)日:2022-09-29

    申请号:US17289783

    申请日:2020-07-22

    IPC分类号: H01L27/146

    摘要: The present disclosure discloses a detection substrate, a manufacturing method thereof and a flat panel detector. The detection substrate includes: a base substrate, as well as a plurality of transistors, an oxide layer, a plurality of read electrodes and a plurality of photoelectric conversion structures sequentially on the base substrate, wherein a first electrode of each of the transistors is electrically connected with each of the photoelectric conversion structures in a one-to-one correspondence mode via each of the read electrodes; a material of an active layer includes an oxide; each of the photoelectric conversion structures includes an N-type semiconductor layer, an intrinsic semiconductor layer, and a P-type semiconductor layer; and the oxide layer at least covers channel regions of the transistors and is insulated from the read electrodes.

    Light Intensity Detection Circuit, Light Intensity Detection Method and Light Intensity Detection Apparatus

    公开(公告)号:US20220307898A1

    公开(公告)日:2022-09-29

    申请号:US17418260

    申请日:2020-12-29

    IPC分类号: G01J1/18 G01J1/46

    摘要: Provided are a light intensity detection circuit, a light intensity detection method and an light intensity detection apparatus. The light intensity detection circuit includes a photoelectric conversion sub-circuit, a source follower sub-circuit, a reset sub-circuit, a read sub-circuit and a sense sub-circuit. The photoelectric conversion sub-circuit generates a corresponding electrical signal according to an incident light signal, and outputs it to a first node; the source follower sub-circuit generates a corresponding voltage signal or current signal according to the electrical signal of the first node and outputs it to a second node; the read sub-circuit reads the voltage signal or current signal of the second node to determine an incident light intensity; the reset sub-circuit provides a voltage at a offset voltage terminal to the first node.

    FLAT PANEL DETECTOR, DRIVING METHOD THEREOF AND DETECTION DEVICE

    公开(公告)号:US20220296186A1

    公开(公告)日:2022-09-22

    申请号:US17516180

    申请日:2021-11-01

    IPC分类号: A61B6/00 G09G3/20

    摘要: The present disclosure discloses a flat panel detector, a driving method thereof and a detection device. The flat panel detector includes: at least one stage of first demultiplexer, wherein signal output terminals of a first stage of first demultiplexer are connected with the scanning signal lines in one-to-one correspondence, signal output terminals of other stage of first demultiplexer serves as signal input terminals of the previous stage of first demultiplexer, the first demultiplexers are configured to provide signals of the signal input terminals to all the signal output terminals in time division, the signal input terminals and the signal output terminals included in the different stages of first demultiplexers differ from one another, and the quantity of the signal input terminals and the quantity of the signal output terminals are reduced stage by stage from the first stage of first demultiplexer to the last stage of first demultiplexer.

    SMART WINDOW AND CONTROLLER THEREOF, POWER DETECTION METHOD AND STORAGE MEDIUM

    公开(公告)号:US20220200270A1

    公开(公告)日:2022-06-23

    申请号:US17274855

    申请日:2020-06-05

    IPC分类号: H02H7/20 H02H1/00 G01R21/06

    摘要: A smart window and a controller thereof, a power detection method and a non-transitory computer-readable storage medium are provided. The controller includes: a microcontroller; an output circuit coupled to the microcontroller and configured to output a driving signal under a control of the microcontroller; a first power supply coupled to a load through the output circuit and configured to supply an operating power supply to the load; a sampling resistor between the output circuit and the first power supply, a first terminal of the sampling resistor being coupled to the first power supply, and the second terminal of the sampling resistor being coupled to the output circuit; and a power acquiring circuit coupled to the microcontroller and coupled to the first terminal and the second terminal of the sampling resistor, respectively.

    MICRO-FLUIDIC CHIP, LIQUID LOADING METHOD THEREOF AND MICRO-FLUIDIC SYSTEM

    公开(公告)号:US20220126287A1

    公开(公告)日:2022-04-28

    申请号:US17271297

    申请日:2020-05-13

    IPC分类号: B01L3/00 B81B3/00

    摘要: Provided is a micro-fluidic chip, including a first substrate and a second substrate opposite to each other. A liquid storage cavity is formed between the first substrate and the second substrate, and a liquid inlet hole penetrating through the first substrate in a thickness direction is formed in the first substrate. The first substrate includes a first electrode layer and a hydrophobic layer that are sequentially disposed in the thickness direction of the first substrate, and the first electrode layer is on a surface of the hydrophobic layer away from the second substrate. The second substrate includes an adjustment layer and a second electrode layer that are sequentially disposed in a thickness direction of the second substrate, and the second electrode layer is on a surface of the adjustment layer away from the first substrate. A micro-fluidic system and a control method of the micro-fluidic chip are also provided.

    Detection panel, manufacturing method thereof and photo detection device

    公开(公告)号:US11289531B2

    公开(公告)日:2022-03-29

    申请号:US16837389

    申请日:2020-04-01

    摘要: A detection panel, a manufacturing method thereof and a photo detection device are provided. The detection panel includes a plurality of detection pixel units in an array, the detection pixel unit includes a reflective structure on a base substrate, a detection circuit and a photoelectric conversion structure on the reflective structure; the photoelectric conversion structure includes a first electrode, a photodiode and a second electrode stacked sequentially, and the first electrode is electrically connected with the detection circuit, and the first electrode is an optically transparent electrode, and an orthographic projection of the reflective structure on the base substrate at least covers an orthographic projection of the photodiode on the base substrate.