Patents by Inventor Zeyuan LI
Zeyuan LI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240153782Abstract: The present disclosure provides a metal wire and a method for manufacturing the same. The method for manufacturing the metal wire includes: forming a metal bar on a substrate; forming a mask above the metal bar, a width of the mask being smaller than a width of the metal bar, and an orthographic projection of the mask on the substrate is within an orthographic projection of the metal bar on the substrate; and wet etching the metal bar to a saturation state under a protection of the mask to form a metal wire, a width of the metal wire being smaller than the width of the mask. The above method can form the metal wire with a high thickness and a narrow line width.Type: ApplicationFiled: May 28, 2021Publication date: May 9, 2024Inventors: Jiangbo CHEN, Hai YU, Tuo SUN, Shuo ZHANG, Zeyuan LI, Kui LIANG, Fanli MENG, Yanzhao LI
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Patent number: 11964464Abstract: A tape includes: a substrate, a conductive adhesive layer disposed on the substrate, and an insulating layer disposed on a part of a bonding surface of the conductive adhesive layer. The insulating layer is configured to insulate the conductive adhesive layer from a conducting part of an object to be bonded.Type: GrantFiled: October 29, 2019Date of Patent: April 23, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Dong Cui, Rui Han, Qing Ma, Zeyuan Tong, Zhipeng Zhang, Fengping Wang, Yue Zhai, Zan Zhang, Wenyang Li, Weining Chi, Rui Tan, Shouyang Leng
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Publication number: 20240114232Abstract: A photographing device may include an image sensor to capture a first image; a first quick release interface to detachably connect with at least one expansion structure; and a first processor configured to: control the photographing device to perform an operation based on a first instruction input by a user at the photographing device and a second instruction sent by the expansion structure under a condition that the photographing device is connected with the expansion structure. The operation may comprise controlling the image sensor to capture the first image.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Applicant: SZ DJI TECHNOLOGY CO., LTD.Inventors: Dexi LI, Shun MA, Zeyuan XUAN, Yifeng SUN, Zhou YANG
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Patent number: 11948948Abstract: 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.Type: GrantFiled: August 19, 2021Date of Patent: April 2, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Jiangbo Chen, Fanli Meng, Zeyuan Li, Yao Lu, Liye Duan, Yanzhao Li
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Patent number: 11933924Abstract: 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.Type: GrantFiled: September 28, 2021Date of Patent: March 19, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiangbo Chen, Fanli Meng, Zeyuan Li, Yao Lu, Tuo Sun, Yanzhao Li, Ding Ding
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Patent number: 11894398Abstract: 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.Type: GrantFiled: March 17, 2021Date of Patent: February 6, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Jiangbo Chen, Fanli Meng, Fan Li, Shuo Zhang, Da Li, Zeyuan Li, Yanzhao Li
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Patent number: 11830895Abstract: 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.Type: GrantFiled: May 12, 2021Date of Patent: November 28, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Fanli Meng, Jiangbo Chen, Zeyuan Li
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Patent number: 11735611Abstract: 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.Type: GrantFiled: June 23, 2021Date of Patent: August 22, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fanli Meng, Jiangbo Chen, Zeyuan Li
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Publication number: 20230178675Abstract: Provided are a detection substrate and a manufacturing method therefor, and a ray detection apparatus. The detection substrate includes: a driving back plate, wherein the driving back plate is provided with a plurality of detection regions, and each detection region includes a thin-film transistor located on a base substrate, and a first bonding electrode that is located on the thin-film transistor and is electrically connected to a source electrode of the thin-film transistor; and a plurality of avalanche photodiodes, wherein the plurality of avalanche photodiodes are arranged in the detection regions one by one, and a second bonding electrode that is fixedly connected to the first bonding electrode is arranged on the side of each avalanche photodiode that faces the driving back plate.Type: ApplicationFiled: May 24, 2021Publication date: June 8, 2023Inventors: Fanli MENG, Jiangbo CHEN, Zeyuan LI
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Publication number: 20230168396Abstract: A photoelectric detection circuit and a driving method therefor, and a detection substrate and a ray detector. The photoelectric detection circuit includes a storage circuit (101), an amplification circuit (102), a first reading circuit (103) and a second reading circuit (104), where the storage circuit (101), the amplification circuit (102) and the first reading circuit (103) cooperate with one another to realize a photoelectric detection function in an active mode; and the storage circuit (101) and the second reading circuit (104) cooperate with each other to realize a photoelectric detection function in a passive mode.Type: ApplicationFiled: May 25, 2021Publication date: June 1, 2023Inventors: Jiangbo CHEN, Fanli MENG, Tuo SUN, Zeyuan LI, Liye DUAN
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Patent number: 11604291Abstract: 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.Type: GrantFiled: June 21, 2021Date of Patent: March 14, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zeyuan Li, Jiangbo Chen, Fanli Meng
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Patent number: 11594653Abstract: 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.Type: GrantFiled: June 23, 2021Date of Patent: February 28, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fanli Meng, Jiangbo Chen, Zeyuan Li, Yao Lu, Ning Dang
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Publication number: 20220375974Abstract: 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.Type: ApplicationFiled: May 12, 2021Publication date: November 24, 2022Inventors: Fanli MENG, Jiangbo CHEN, Zeyuan LI
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Publication number: 20220262834Abstract: 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.Type: ApplicationFiled: March 12, 2021Publication date: August 18, 2022Inventors: Fanli MENG, Jiangbo CHEN, Fan LI, Kui LIANG, Da LI, Shuo ZHANG, Zeyuan LI
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Publication number: 20220236428Abstract: An X-ray detection substrate is provided. The X-ray detection substrate includes: a base, including at least a detection function region; a drive circuit layer, including a plurality of detection pixel circuits disposed in the detection function region; a first electrode layer, disposed in the detection function region and including a plurality of first electrodes that are disconnected from each other and arranged in an array, wherein each first electrode is correspondingly connected to one detection pixel circuit; a conversion material layer, disposed in the detection function region and covering the first electrode layer, wherein at least one surface, parallel to a thickness direction of the base, of the conversion material layer is an X-ray receiving surface; and a second electrode layer, disposed in the detection function region and covering the conversion material layer.Type: ApplicationFiled: September 15, 2021Publication date: July 28, 2022Inventor: Zeyuan LI
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Publication number: 20220229194Abstract: 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.Type: ApplicationFiled: September 28, 2021Publication date: July 21, 2022Inventors: Jiangbo CHEN, Fanli MENG, Zeyuan LI, Yao LU, Tuo SUN, Yanzhao LI, Ding DING
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Publication number: 20220231086Abstract: 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.Type: ApplicationFiled: September 15, 2021Publication date: July 21, 2022Inventors: Fanli MENG, Jiangbo CHEN, Zeyuan LI
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Publication number: 20220223640Abstract: 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.Type: ApplicationFiled: June 23, 2021Publication date: July 14, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Fanli Meng, Jiangbo Chen, Zeyuan Li
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Publication number: 20220165900Abstract: 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.Type: ApplicationFiled: June 23, 2021Publication date: May 26, 2022Inventors: Fanli MENG, Jiangbo CHEN, Zeyuan LI, Yao LU, Ning DANG
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Publication number: 20220146697Abstract: 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.Type: ApplicationFiled: June 21, 2021Publication date: May 12, 2022Inventors: Zeyuan LI, Jiangbo CHEN, Fanli MENG