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公开(公告)号：US20220231086A1
公开(公告)日：2022-07-21
申请号：US17476343
申请日：2021-09-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fanli MENG , Jiangbo CHEN , Zeyuan LI
Abstract: A detection substrate and a flat-panel detector, and relates to the technical field of photoelectric detection. The detection substrate can improve radiation resistance and prolong a service life without increasing the thickness of a scintillator layer. The detection substrate includes a plurality of detection pixel units arranged in an array. Each of the detection pixel units includes: a transistor, a photoelectric conversion section, and a scintillator layer, with the photoelectric conversion section disposed between the transistor and the scintillator layer, the photoelectric conversion section includes a radiation sensitive layer and a photosensitive unit, which are laminated in arrangement; the radiation sensitive layer is configured to absorb rays and convert the rays into carriers; and the photosensitive unit is configured to at least absorb visible light and convert the visible light into carriers. The present disclosure is applicable to the production of the detection substrates.
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公开(公告)号：US20250085601A1
公开(公告)日：2025-03-13
申请号：US18562474
申请日：2023-02-28
Inventor： Jiangbo CHEN , Yafei ZHANG , Ji PENG , Fanli MENG
Abstract: An electrochromic dimming structure and a transportation apparatus are provided. The electrochromic dimming structure includes a substrate, an electrochromic device and a first protective layer. The electrochromic device includes a first electrode layer, an electrochromic layer and a second electrode layer, the first electrode layer is located between the electrochromic layer and the substrate, the first electrode layer and the second electrode layer are full-layer transparent electrode layers, and at least one of the first electrode layer or the second electrode layer includes an oxide material. The electrochromic device further includes a metal electrode located at at least one of a side of the first electrode layer away from the second electrode layer or a side of the second electrode layer away from the first electrode layer, and the metal electrode is electrically connected with at least one of the first electrode layer or the second electrode layer.
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公开(公告)号：US20240365474A1
公开(公告)日：2024-10-31
申请号：US18291913
申请日：2022-08-10
Inventor： Fanli MENG , Shuo ZHANG , Zeyuan LI , Tuo SUN , Hai YU , Yanzhao LI
CPC classification number: H05K3/064 , H01Q1/38 , H05K3/182 , H05K2201/10098
Abstract: A method for preparing a sensing device is provided, the method includes: forming, on a surface of a transparent substrate, a first auxiliary patterning layer having a trench; and forming a mesh structure in the trench of the first auxiliary patterning layer by means of an electroplating process, or forming a conductive layer in the trench of the first auxiliary patterning layer by means of an electroplating process and then etching the conductive layer to form a mesh structure. The mesh structure has a line width of less than or equal to 1.5 microns and a thickness of greater than or equal to 2 microns.
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公开(公告)号：US20240345447A1
公开(公告)日：2024-10-17
申请号：US18682120
申请日：2022-06-30
Inventor： Jiangbo CHEN , Fanli MENG , Zeyuan LI , Qiuyun TAN
CPC classification number: G02F1/155 , G02F1/13324
Abstract: A dimming structure and a dimming device are provided. The dimming structure includes a positive current collector layer, a positive pole, an electrolyte layer, and a negative current collector layer; the positive current collector layer is connected to a first positive pole of a power supply; the positive pole is provided on a side of the positive current collector layer; the electrolyte layer is provided on a side of the positive pole away from the positive current collector layer; the negative current collector layer is provided on a side of the electrolyte layer away from the positive current collector layer and is connected to a first negative pole of the power supply; the positive current collector layer and the negative current collector layer are conductors; the positive current collector layer, the positive pole, the electrolyte layer, and the negative current collector layer are all light-transmissive layers.
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公开(公告)号：US20240170505A1
公开(公告)日：2024-05-23
申请号：US17777422
申请日：2021-05-31
Inventor： Fanli MENG , Zeyuan LI , Jiangbo CHEN , Ding DING
IPC: H01L27/144 , H01L23/31 , H01L27/092 , H01L27/12
CPC classification number: H01L27/1443 , H01L23/3171 , H01L27/0922 , H01L27/1259
Abstract: The present disclosure relates to an X-RAY detector including a base substrate and a plurality of detection units arranged on the base substrate. Each detection unit includes a light conversion element and a switching transistor, the light conversion element is configured to convert an optical signal into an electrical signal, and the switching transistor is configured to output the electrical signal to a reading signal line. Each detection unit further includes a radiation shielding structure located at a light-entering side of the detection unit, and an orthogonal projection of the radiation shielding structure onto the base substrate fully covers an orthogonal projection of the switching transistor onto the base substrate. The present disclosure further relates to a method for forming the X-RAY detector.
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Patent Agency Ranking
公开(公告)号：US20220262834A1
公开(公告)日：2022-08-18
申请号：US17630651
申请日：2021-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fanli MENG , Jiangbo CHEN , Fan LI , Kui LIANG , Da LI , Shuo ZHANG , Zeyuan LI
IPC: H01L27/146 , H04N5/3745
Abstract: 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：US20220229194A1
公开(公告)日：2022-07-21
申请号：US17488259
申请日：2021-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiangbo CHEN , Fanli MENG , Zeyuan LI , Yao LU , Tuo SUN , Yanzhao LI , Ding DING
IPC: G01T1/20 , H04N5/32 , H04N5/378 , H01L27/146
Abstract: 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：US20210313357A1
公开(公告)日：2021-10-07
申请号：US17204057
申请日：2021-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangbo CHEN , Fanli MENG , Fan LI , Shuo ZHANG , Da LI , Zeyuan LI , Yanzhao LI
IPC: H01L27/144
Abstract: 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 i 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：US20220165900A1
公开(公告)日：2022-05-26
申请号：US17356194
申请日：2021-06-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fanli MENG , Jiangbo CHEN , Zeyuan LI , Yao LU , Ning DANG
IPC: H01L31/08 , H01L31/0224 , A61B6/00
Abstract: 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：US20220093658A1
公开(公告)日：2022-03-24
申请号：US17406951
申请日：2021-08-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangbo CHEN , Fanli MENG , Zeyuan LI , Yao LU , Liye DUAN , Yanzhao LI
IPC: H01L27/146
Abstract: 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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