Liquid spraying method for preventing drop relict

The present invention is the liquid spraying method and nozzle unit without residual liquid drop. Beside the main conveying pipe to the nozzle, buffering conveying pipe with fine hole is connected parallelly. During development spraying, liquid developer is supplied with both main conveying pipe and...

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1. Verfasser: QINGXIONG XU
Format: Patent
Sprache:eng
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