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公开(公告)号：US12080731B2
公开(公告)日：2024-09-03
申请号：US17630651
申请日：2021-03-12
发明人： Fanli Meng , Jiangbo Chen , Fan Li , Kui Liang , Da Li , Shuo Zhang , Zeyuan Li
IPC分类号： H01L27/146 , H04N25/778 , H01L31/108
CPC分类号： H01L27/14607 , H01L27/14692 , H01L27/14698 , H04N25/778 , H01L27/14616 , H01L31/1085
摘要： The disclosure provides a light detection substrate, a manufacturing method thereof and a light detection apparatus. The light detection substrate includes a plurality of light detection units, each of the light detection units includes a first electrode, a second electrode and a photoelectric conversion layer, a spacer region exists between orthographic projections of the first electrode and the second electrode on a substrate, the photoelectric conversion layer is provided with at least one opening, and an orthographic projection of the at least one opening on the substrate is located in the spacer region.
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公开(公告)号：US11933924B2
公开(公告)日：2024-03-19
申请号：US17488259
申请日：2021-09-28
发明人： Jiangbo Chen , Fanli Meng , Zeyuan Li , Yao Lu , Tuo Sun , Yanzhao Li , Ding Ding
IPC分类号： G01T1/20 , H01L27/146 , H04N5/32 , H04N25/75
CPC分类号： G01T1/20184 , H01L27/14676 , H04N5/32 , H04N25/75
摘要： The present disclosure provides an active pixel sensor and a flat panel detector. The active pixel sensor includes: a light sensing device configured to convert light sensed by the light sensing device into charges and supply the charges to a floating diffusion node; an amplification sub-circuit configured to amplify a signal according to a potential at the floating diffusion node and output the amplified signal through the output terminal; an adjustment sub-circuit configured to adjust, in response to a first control signal, a conversion gain from an amount of the light sensed by the light sensing device to the potential at the floating diffusion node; and a read sub-circuit configured to transmit a voltage of the input terminal of the read sub-circuit to the output terminal of the read sub-circuit according to a scan signal provided by the scan line.
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公开(公告)号：US11275185B2
公开(公告)日：2022-03-15
申请号：US16641708
申请日：2019-06-21
发明人： Kui Liang , Xiaohui Liu , Jiangbo Chen , Da Li , Shuo Zhang , Zeyuan Li , Fanli Meng , Fan Li
IPC分类号： G01T1/24 , H01L27/146
摘要： A ray detector and a ray detection panel. The ray detector includes a base substrate, a thin film transistor, a scintillator, and a photodetector; the scintillator is located on aside of the photodetector that is away from the base substrate; the photodetector includes: a first conductive structure; a semiconductor layer; a second conductive structure; a first dielectric layer; and a second dielectric layer, the second conductive structure is electrically connected with source electrode; the thin film transistor is located between the base substrate and the photodetector; and an orthographic projection of the thin film transistor on the base substrate at least partially falls into an orthographic projection of the photodetector on the base substrate.
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公开(公告)号：US11894398B2
公开(公告)日：2024-02-06
申请号：US17204057
申请日：2021-03-17
发明人： Jiangbo Chen , Fanli Meng , Fan Li , Shuo Zhang , Da Li , Zeyuan Li , Yanzhao Li
IPC分类号： H01L27/144 , H01L21/02 , H01L29/66
CPC分类号： H01L27/1443 , H01L21/0217 , H01L21/02274 , H01L21/02488 , H01L21/02565 , H01L21/02631 , H01L29/66969
摘要： A photodetector, includes a photosensitive layer, a thin film transistor, and a sensing electrode, the sensing electrode connected to one of source/drain electrodes of the thin film transistor to transmit a signal generated by the photosensitive layer to the thin film transistor; wherein the photodetector further is a hydrogen barrier layer which is disposed between the photosensitive layer and the thin film transistor and is configured to inhibit hydrogen of the photosensitive layer from entering the thin film transistor. A method of manufacturing a photodetector is further provided.
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公开(公告)号：US11594653B2
公开(公告)日：2023-02-28
申请号：US17356194
申请日：2021-06-23
发明人： Fanli Meng , Jiangbo Chen , Zeyuan Li , Yao Lu , Ning Dang
IPC分类号： H01L31/08 , A61B6/00 , H01L31/0224
摘要： The present disclosure provides a flat panel detector and a medical image detection device. The flat panel detector includes a base substrate, wherein the base substrate is divided into a plurality of detection units, each detection unit includes a first absorbing layer and a second absorbing layer, both of which are arranged on the base substrate in a laminating manner, the second absorbing layer is located on one side, away from the base substrate, of the first absorbing layer, and an energy level of rays absorbed by the second absorbing layer is smaller than that of rays absorbed by the first absorbing layer; a voltage supply electrode structure; and an output circuit, electrically connected to the voltage supply electrode structure and configured to output a first detection signal of the first absorbing layer and a second detection signal of the second absorbing layer.
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公开(公告)号：US20240274785A1
公开(公告)日：2024-08-15
申请号：US18022904
申请日：2022-04-14
发明人： Jiangbo Chen , Fanli Meng , Qiuyun Tan , Zeyuan Li , Hu Meng , Wei Guo , Ding Ding
IPC分类号： H01M4/04 , H01M4/139 , H01M10/058 , H01M50/105
CPC分类号： H01M4/0471 , H01M4/0404 , H01M4/0426 , H01M4/139 , H01M10/058 , H01M50/105
摘要： Provided are a battery assembly and a manufacturing method thereof. the battery assembly includes: an anode unit, which includes an anode current collector and an anode on the anode current collector, an electrolyte layer on a side of the anode remote from the anode current collector; and a cathode unit on a side of the electrolyte layer remote from the anode; the battery assembly further includes: an interface layer formed at a contact interface between the anode current collector and the anode.
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公开(公告)号：US11948948B2
公开(公告)日：2024-04-02
申请号：US17406951
申请日：2021-08-19
发明人： Jiangbo Chen , Fanli Meng , Zeyuan Li , Yao Lu , Liye Duan , Yanzhao Li
IPC分类号： H01L27/146
CPC分类号： H01L27/14603 , H01L27/14614 , H01L27/14623 , H01L27/14659 , H01L27/14663
摘要： A detection substrate and a ray detector are disclosed. The detection substrate includes a base substrate; a plurality of detection pixel circuits, located on the base substrate; a first passivation layer, located on the side, facing away from the base substrate, of the detection pixel circuits; a planarization layer, located on the side, facing away from the base substrate, of the first passivation layer, where the surface of the side, facing away from the first passivation layer, of the planarization layer is a plane; and a plurality of photosensitive devices; where the photosensitive devices are electrically connected to the detection pixel circuits in a one-to-one correspondence through vias penetrating through the first passivation layer and the planarization layer, and each photosensitive device includes a first portion and a second portion.
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公开(公告)号：US11830895B2
公开(公告)日：2023-11-28
申请号：US17764435
申请日：2021-05-12
发明人： Fanli Meng , Jiangbo Chen , Zeyuan Li
IPC分类号： H01L27/146
CPC分类号： H01L27/14612 , H01L27/14661
摘要： The embodiments of the present disclosure provide a detection substrate and a ray detector, comprising a base substrate; a direct-conversion photosensitive device located on the base substrate; an indirect-conversion photosensitive device located between the base substrate and the layer where the direct-conversion photosensitive device is located; and a reading transistor located between the base substrate and the layer where the indirect-conversion photosensitive device is located. The reading transistor is electrically connected to the direct-conversion photosensitive device and the indirect-conversion photosensitive device respectively.
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公开(公告)号：US11735611B2
公开(公告)日：2023-08-22
申请号：US17355664
申请日：2021-06-23
发明人： Fanli Meng , Jiangbo Chen , Zeyuan Li
IPC分类号： H01L27/146 , H01L29/786 , G01T1/20
CPC分类号： H01L27/14616 , G01T1/2018 , H01L27/14603 , H01L27/14659 , H01L27/14663 , H01L27/14689 , H01L29/7869 , H01L29/78633 , H01L29/78666
摘要： A drive backplane, a manufacturing method thereof, a detection substrate and a detection device. The drive backplane includes: a base plate and multiple drive modules disposed on the base plate. Each drive module includes a reset transistor, a read transistor, an amplifier transistor and a memory capacitor; the reset transistor is connected to the memory capacitor, the memory capacitor is connected to a photosensor, the amplifier transistor is connected to the memory capacitor, and the read transistor is connected to the amplifier transistor; wherein an active layer in the amplifier transistor is made of amorphous silicon or an oxide semiconductor.
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公开(公告)号：US11604291B2
公开(公告)日：2023-03-14
申请号：US17352962
申请日：2021-06-21
发明人： Zeyuan Li , Jiangbo Chen , Fanli Meng
IPC分类号： G01T1/24 , H01L27/146 , H04N5/341
摘要： The present disclosure provides a flat panel detector and a driving method thereof. A detection unit includes: a first transistor, a second transistor, a storage capacitor and a photoelectric detection device, and because an active layer of the second transistor is made of amorphous silicon semiconductor materials and an active layer of the first transistor is made of low-temperature poly-silicon semiconductor materials or metallic oxide semiconductor materials, transmission delay of an electric signal generated by the photoelectric detection device may be reduced by controlling conduction and cut-off of the first transistor and controlling conduction and cut-off of the second transistor.
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