发明名称 Printing bead spacers on flat panel display substrates
摘要 An apparatus for printing bead spacers on a substrate of an LCD panel includes a head unit for spraying a plurality of bead spacer groups on the substrate, a transfer unit for transferring the head unit, and a supply unit for supplying the bead spacers to the head unit. Each of the bead spacer groups includes a plurality of bead spacers, and the sizes of the respective spacers of at least two of the spacer groups are different from each other. The invention enables a cell gap of a substantially uniform thickness to be created and maintained in the panel, prevents the occurrence of smear failures in the panel, and increases the allowable tolerance in the amount of liquid crystal material needed to fill the panel correctly.
申请公布号 US7874889(B2) 申请公布日期 2011.01.25
申请号 US20060641371 申请日期 2006.12.18
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SUNG BYOUNG-HUN;HEO JEONG-UK;SEO BONG-SUNG
分类号 H01J9/00;G02F1/13 主分类号 H01J9/00
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