Multi-modal field-programmable metamorphic sensor and signal acquisition system

    公开(公告)号:US11573106B2

    公开(公告)日:2023-02-07

    申请号:US17035671

    申请日:2020-09-28

    Abstract: A multi-modal field-programmable metamorphic sensor is provided. The metamorphic sensor has a multi-layer structure, including an upper electrode layer, a spacer layer, and a lower electrode layer. At least one of the upper electrode layer and the lower electrode layer is a sensor A. The spacer layer is disposed between the electrode layers. A sensor B is formed through forming a structure of electrode layer-spacer layer-electrode layer structure. When detecting an object, the measurement of different physical quantities of different objects is implemented through switching between the sensor A and the sensor B. The sensor serves as a single cell. Multiple single cells are combined to form a multi-cell sensor. A signal acquisition system for acquiring signal of the sensor is also provided.

    QUALITY INSPECTION SYSTEM FOR ENTIRE INKJET PRINTING MANUFACTURING PROCESS FOR DISPLAY DEVICE

    公开(公告)号:US20230415185A1

    公开(公告)日:2023-12-28

    申请号:US18455640

    申请日:2023-08-25

    Abstract: The disclosure discloses a quality inspection system for the entire process of inkjet printing manufacturing of display devices, which includes a substrate inspection module, a nozzle inspection module, an ink droplet inspection module, a coating thickness inspection module, and a control module. Through the design and matching of these modules, it is possible to realize a series of operations such as substrate inspection, nozzle inspection, flying ink droplet inspection, liquid coating inspection, and cured coating inspection. The system also discloses a corresponding quality inspection method for the entire inkjet printing manufacturing process for display devices. The system effectively compensates for the shortcomings of current technology which only inspect a single stage without taking the whole process into consideration, thereby realizing high-precision quality inspection of each stage in the inkjet printing manufacturing process of display devices, and significantly improving the quality and yield of the display device product.

    System and method for quality inspection on overall inkjet printing manufacturing process for display device

    公开(公告)号:US11779946B2

    公开(公告)日:2023-10-10

    申请号:US17209138

    申请日:2021-03-22

    Abstract: The disclosure discloses a system for quality inspection in the entire process of inkjet printing manufacturing of display devices, which includes a substrate inspection module, a nozzle inspection module, an ink droplet inspection module, a coating thickness inspection module and a control module. Through design and matching of these modules, it is possible to realize a series of operations such as substrate inspection, nozzle inspection, flying ink droplet inspection, liquid coating inspection and cured coating inspection. The invention also discloses a corresponding quality inspection method for the entire inkjet printing manufacturing process for display devices. The invention effectively compensates for the shortcomings of current technology which only inspect a single stage without taking the whole process into consideration, thereby realizing high-precision quality inspection of each stage in the inkjet printing manufacturing process of display devices, and significantly improving the quality and yield of the display device product.

    Laser stripping mass-transfer device and method for microdevices based on winding process

    公开(公告)号:US11031263B2

    公开(公告)日:2021-06-08

    申请号:US17041464

    申请日:2019-07-01

    Abstract: A laser stripping mass-transfer device includes a microdevice laser stripping transfer module, an auxiliary conveyor module, a transition conveyor module, a transfer conveyor module, a substrate carrier module, a microdevice filling module, a curing module, an encapsulation module and a substrate transportation module. The microdevice laser stripping transfer module is configured to implement detection and stripping of the microdevices. The auxiliary conveyor module is configured to adhere the stripped microdevices. The transition conveyor module is configured to pick up and transfer the microdevices to the transfer conveyor module. The transfer conveyor module is configured to pick up and transfer the microdevices to the substrate carrier module. The substrate carrier module is configured to feed the microdevices into the microdevice filling module, the curing module, the encapsulation module, and the substrate transportation module for filling, curing, encapsulating, loading and unloading.

    Quality inspection system for entire inkjet printing manufacturing process for display device

    公开(公告)号:US12090499B2

    公开(公告)日:2024-09-17

    申请号:US18455640

    申请日:2023-08-25

    Abstract: The disclosure discloses a quality inspection system for the entire process of inkjet printing manufacturing of display devices, which includes a substrate inspection module, a nozzle inspection module, an ink droplet inspection module, a coating thickness inspection module, and a control module. Through the design and matching of these modules, it is possible to realize a series of operations such as substrate inspection, nozzle inspection, flying ink droplet inspection, liquid coating inspection, and cured coating inspection. The system also discloses a corresponding quality inspection method for the entire inkjet printing manufacturing process for display devices. The system effectively compensates for the shortcomings of current technology which only inspect a single stage without taking the whole process into consideration, thereby realizing high-precision quality inspection of each stage in the inkjet printing manufacturing process of display devices, and significantly improving the quality and yield of the display device product.

    Arrayed electrohydrodynamic printhead without extraction electrodes

    公开(公告)号:US11850849B2

    公开(公告)日:2023-12-26

    申请号:US18016356

    申请日:2022-09-15

    CPC classification number: B41J2/06 B41J2/04576 B41J2002/062 B41J2202/18

    Abstract: An arrayed electrohydrodynamic printhead without the extraction electrodes is provided. A printhead is formed by an ink cartridge, a flow channel plate, a nozzle plate, a control electrode layer. The ink cartridge includes an ink inlet, an ink outlet, an installation hole, a flow channel layer inlet, flow channel layer outlet. The flow channel plate has the functions of guiding the ink to flow into the nozzle plate and increasing the potential difference between the nozzles, and includes a flow channel inlet, a flow channel outlet, a drainage channel, and a microfluidic channel. A body of the nozzle plate includes nozzles and nozzle electrodes. The microfluidic channel forms a voltage division unit between each nozzle, so that the voltage on the triggered nozzle is dispersed in the flow channel without affecting other nozzles, and independent and controllable injection of each nozzle is thereby achieved.

    SYSTEM AND METHOD FOR QUALITY INSPECTION ON OVERALL INKJET PRINTING MANUFACTURING PROCESS FOR DISPLAY DEVICE

    公开(公告)号:US20220203700A1

    公开(公告)日:2022-06-30

    申请号:US17209138

    申请日:2021-03-22

    Abstract: The disclosure discloses a system for quality inspection in the entire process of inkjet printing manufacturing of display devices, which includes a substrate inspection module, a nozzle inspection module, an ink droplet inspection module, a coating thickness inspection module and a control module. Through design and matching of these modules, it is possible to realize a series of operations such as substrate inspection, nozzle inspection, flying ink droplet inspection, liquid coating inspection and cured coating inspection. The invention also discloses a corresponding quality inspection method for the entire inkjet printing manufacturing process for display devices. The invention effectively compensates for the shortcomings of current technology which only inspect a single stage without taking the whole process into consideration, thereby realizing high-precision quality inspection of each stage in the inkjet printing manufacturing process of display devices, and significantly improving the quality and yield of the display device product.

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