发明名称 Manufacturing method of a liquid crystal display panel, and a liquid crystal dripping device used therefor
摘要 A manufacturing method of the liquid crystal display panel and a liquid crystal dripping device for the liquid crystal dripping and panel pasting method, by which residual moisture, gas constituents, and foreign substances mixed in the liquid crystal can be removed assuredly, and an occurrence of display fault can be suppressed, and can also improve display quality and a yield of the liquid crystal display panel, is provided. In this manufacturing method, prior to drip the liquid crystal on the substrate, pre-treatments, which combines suitably vacuum treatment which removes residual moisture and gas constituents from the liquid crystal maintaining the liquid crystal in a reduced pressure environment, filtration treatment which removes foreign substances from the liquid crystal, and heat treatment which heats the liquid crystal as required for carrying out distributed removal of the organic substances, are performed.
申请公布号 US7701547(B2) 申请公布日期 2010.04.20
申请号 US20050261471 申请日期 2005.10.31
申请人 NEC LCD TECHNOLOGIES, LTD. 发明人 MOTOMATSU TOSHIHIKO
分类号 G02F1/1341 主分类号 G02F1/1341
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