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公开(公告)号：US20220390623A1
公开(公告)日：2022-12-08
申请号：US17789826
申请日：2021-05-19
发明人： Jianxing SHANG , Xuecheng HOU , Yongsheng ZHANG
IPC分类号： G01T1/20 , G01N23/04 , H01L27/146
摘要： Disclosed are a flat panel detector and a manufacturing method thereof. The flat panel detector including: a first optical assembly, having a first side and a second side opposite to the first side in a thickness direction of the flat panel detector, and including: a first scintillator layer configured for converting at least part of rays into a first visible light; and a first light guide component stacked with the first scintillator layer and configured for guiding the first visible light; a first image sensor assembly stacked with the first optical assembly, configured for receiving the first visible light, and including: a first image sensor located at the first side of the first optical assembly; and a second image sensor located at the second side of the first optical assembly.
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公开(公告)号：US20230100538A1
公开(公告)日：2023-03-30
申请号：US16977399
申请日：2019-11-15
发明人： Xuecheng HOU , Chuncheng CHE , Cheng LI
IPC分类号： H01L27/146 , H01L25/18 , G06V40/13
摘要： The present disclosure relates to a display panel and a display apparatus. The display panel includes a display substrate for displaying, a sensing substrate for sensing fingerprints disposed opposite to the display substrate, the sensing substrate including a first substrate and a photosensitive device located on a side of the first substrate facing the display substrate, and a light collimating layer located between the display substrate and the photosensitive device, the light collimating layer being used to collimate light propagating toward the photosensitive device.
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公开(公告)号：US20220310683A1
公开(公告)日：2022-09-29
申请号：US17289783
申请日：2020-07-22
发明人： Xuecheng HOU , Jianxing SHANG , Xiaobin SHANG
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.
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公开(公告)号：US20220296186A1
公开(公告)日：2022-09-22
申请号：US17516180
申请日：2021-11-01
发明人： Fengchun PANG , Xuecheng HOU , Jinyu LI , Zhenwu JIANG
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.
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公开(公告)号：US20220196858A1
公开(公告)日：2022-06-23
申请号：US17264621
申请日：2020-04-17
发明人： Jianxing SHANG , Xuecheng HOU , Guan ZHANG , Huinan XIA , Xiaobin SHANG
IPC分类号： G01T1/29
摘要： A flat panel detector substrate includes a base substrate, a photoelectric conversion layer, a bias signal line, and a conductive structure. The photoelectric conversion layer is located on the base substrate. The photoelectric conversion layer has a first surface proximate to the base substrate and a second surface away from the base substrate. The bias signal line is located between the photoelectric conversion layer and the base substrate. The conductive structure is located on the base substrate. One end of the conductive structure is coupled to the second surface of the photoelectric conversion layer, another end of the conductive structure is coupled to the bias signal line, and a portion therebetween is located beside the photoelectric conversion layer.
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公开(公告)号：US20210152726A1
公开(公告)日：2021-05-20
申请号：US16824976
申请日：2020-03-20
发明人： Kunjing CHUNG , Xuecheng HOU
摘要： The present disclosure relates to a pixel sensor, a control method thereof, and a detector. The pixel sensor includes a photoelectric conversion circuit, an energy storage circuit, a reset circuit, a first switch circuit, and a second switch circuit; wherein, the energy storage circuit is connected to the photoelectric conversion circuit, and the photoelectric conversion circuit is further connected to a second power supply; a control end of the reset circuit is connected to a second scanning signal end; the first switch circuit is connected between the first power supply and a first node, and a control end thereof is connected to the first end of the energy storage circuit; second switch circuit is connected between the first node and a signal output end, and a control end thereof is connected to a first scanning signal end.
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公开(公告)号：US20230116284A1
公开(公告)日：2023-04-13
申请号：US16975830
申请日：2019-10-14
发明人： Xiangmi ZHAN , Xuecheng HOU , Zhi DING , Guan ZHANG , Jianxing SHANG , Jingjie SU
IPC分类号： H01L27/146
摘要： The embodiments of the present disclosure provide a detection substrate, a preparation method thereof and a flat panel detector. An orthographic projection of a first electrode on the base substrate is set to be at least partially overlapped with an orthographic projection of an active layer of a thin film transistor on the base substrate, a first protruding part is arranged on a side, close to a corresponding data line, of the first electrode, an orthographic projection of the first protruding part on the base substrate is located between the orthographic projection of the active layer on the base substrate and an orthographic projection of the data line on the base substrate.
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公开(公告)号：US20220163684A1
公开(公告)日：2022-05-26
申请号：US17351566
申请日：2021-06-18
发明人： Jianxing SHANG , Xuecheng HOU , Zhenyu WANG , Ziran LIU , Chuang YONG
IPC分类号： G01T1/24 , G01N23/083 , H01L27/146
摘要： The present disclosure provides a detection substrate, a manufacturing method thereof and a ray detector. The detection substrate includes: a base substrate; a plurality of independent first electrodes arranged on the base substrate on the same layer; a photoelectric conversion layer arranged on a whole face of sides, facing away from the base substrate, of the plurality of first electrodes; a ray absorption layer arranged on a side, facing away from the plurality of first electrodes, of the photoelectric conversion layer, wherein an orthographic projection of the ray absorption layer on the base substrate is overlapped with an orthographic projection of gaps between the first electrodes on the base substrate; and a second electrode arranged on a whole face of a side, facing away from the plurality of first electrodes, of the photoelectric conversion layer.
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公开(公告)号：US20210141101A1
公开(公告)日：2021-05-13
申请号：US16860233
申请日：2020-04-28
发明人： Kunjing CHUNG , Xuecheng HOU
摘要： Detection substrate, detection panel and photoelectric detection device are provided. The detection substrate includes: a detection region and a non-detection region surrounding the detection region, wherein the detection region includes a plurality of detection units in an array and a plurality of bias voltage lines; each of the detection units includes: a driving circuit, and a photoelectric conversion circuit electrically connected with the driving circuit; wherein the bias voltage lines are electrically connected with the photoelectric conversion circuits; the non-detection region comprises: input terminals electrically connected with the bias voltage lines, and voltage compensation circuits electrically connected between the input terminals and the bias voltage lines; and the voltage compensation circuits are configured to offset a voltage generated by the photoelectric conversion circuits under ambient light in a manufacturing process of the detection substrate.
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公开(公告)号：US20230041531A1
公开(公告)日：2023-02-09
申请号：US17790268
申请日：2021-06-11
发明人： Jinyu LI , Xuecheng HOU
IPC分类号： A61B6/00 , A61B6/02 , H01L27/146
摘要： A flat panel detector and an imaging system are provided. The flat panel detector includes a plurality of pixel units which include photosensitive pixel units and alignment pixel units. Each photosensitive pixel unit includes a photoelectric sensor configured to convert an incident light into an electrical signal so that a photosensitive pixel unit in which the photoelectric sensor is located has a grayscale that changes according to a real-time change of the incident light. Each alignment pixel unit is configured to have a fixed grayscale, and the fixed grayscale does not change according to the real-time change of the incident light. The alignment pixel units includes first alignment pixel units and second alignment pixel units. Each first alignment pixel unit has a first fixed grayscale, each second alignment pixel unit has a second fixed grayscale different from the first fixed grayscale.
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