The invention provides a vehicle-mounted display device, which is arranged in a shell at the tail part of a vehicle, and comprises a printed circuit board for providing connection of electronic components, a sensor chip layer fixed on the printed circuit board through a mass transfer technology, a silicon material and epoxy resin layer arranged on the sensor chip layer and used for forming a microlight emitting diode array on the sensor chip layer, a diffusion layer arranged on the micro lightemitting diode array and used for controlling the light angle of the micro lightemitting diodes, a driving circuit arranged on the printed circuit board and used for driving the sensor chip layer, and a nano coating layer covering the diffusion layer, matched with the wavelength of visible light, andused for enabling the vehicle-mounted display device to be invisible when the light emitting diode array does not emit light. The invention further provides a manufacturing method of the vehicle-mounted display device.
本发明提供一种车载显示装置,设置在车辆尾部的外壳中,包括:印刷电路板,用于提供电子元器件的连接;传感器芯片层,通过质量转移技术固定在所述印刷电路板上;硅材料和环氧树脂层,设置在所述传感器芯片层上,用于在传感器芯片层上形成微型发光二极管阵列;扩散层,设置在所述微型发光二极管阵列上,用于控制微型发光二极管的光线角度;驱动电路,设置在所述印刷电路板上,用于驱动所示传感器芯片层;以及纳米镀膜层,覆盖在所述扩散层上,与可见光波长相匹配,用于在所述发光二极管阵列不发光时使所述车载显示装置隐身不可见。本发明还提供上述车载显示装置的制作方法。
Vehicle-mounted display device and manufacturing method thereof
车载显示装置及其制作方法
2020-10-27
Patent
Electronic Resource
Chinese
IPC: | H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / G09F DISPLAYING , Anzeigewesen / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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