Invention Application
WO2005101522A3 PROCESS AND DEVICE FOR CLEANING AND ETCHING A SUBSTRATE WITH A TRANSPARENT CONDUCTIVE OXIDE LAYER 审中-公开
程序进行清洗和蚀刻基材提供用于实施该方法的透明导电氧化物层和设备

PROCESS AND DEVICE FOR CLEANING AND ETCHING A SUBSTRATE WITH A TRANSPARENT CONDUCTIVE OXIDE LAYER
Abstract:
A simple process is disclosed for treating substrates having pre-structured zinc oxide layers on rigid or flexible supports. The ZnO is treated with an etching medium then with a cleaning liquid. The treatment with the etching and cleaning liquids is carried out while the substrate is conveyed through a device. The process is technically simple to implement and makes it possible to regularly and homogeneously roughen and texturise ZnO layers of up to 1 m 2 . The device for treating substrates having pre-structured zinc oxide layers on rigid or flexible supports has for that purpose a first means for treating the substrate with an etching liquid, a second means for treating the substrate with a cleaning liquid, and another means, in particular transport rollers, for conveying the substrate from the first to the second means.
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