Rubbing system for alignment layer of lcd and method thereof
AssigneeLG Display Co., Ltd.
InventorsSeung-Won MOON, Byoung-Chul Choi
Life of this patent
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Abstract
A rubbing system for an alignment layer of a liquid crystal display (LCD) device, comprises: a rubbing table on which a substrate having an alignment layer thereon is positioned; a rubbing roll on which a rubbing material is wound, substantially positioned on the rubbing table thus to substantially contact the alignment layer, for rubbing the alignment layer by rotation of the rubbing roll; and a controlling unit for controlling the alignment layer to be rubbed by substantially contacting the rubbing roll onto the alignment layer by simultaneously lifting and lowering a rubbing table and the rubbing roll according to an alignment controlling force to be applied to the alignment layer.
Claims19
A rubbing system for an alignment of a liquid crystal display device, comprising:
- a rubbing table on which a substrate having an alignment layer thereon is positioned;
- a rubbing roll on which a rubbing material is wound, substantially positioned on the rubbing table to substantially contact said alignment layer, for rubbing said alignment layer by rotation of said rubbing roll;
- and
- a controlling unit for controlling said alignment layer to be rubbed by substantially contacting said rubbing roll with said alignment layer by lifting and lowering said rubbing table and said rubbing roll according to an alignment controlling force upon said alignment layer.
A rubbing system for an alignment of a liquid crystal display device, comprising:
- a rubbing table on which a substrate having an alignment layer thereon is positioned;
- and
- a rubbing roll substantially positioned on said rubbing table thus to substantially contact said alignment layer for rubbing said alignment layer by rotation of said rubbing roll, wherein said alignment layer and said rubbing roll substantially contact each other such that both said rubbing table and said rubbing roll are driven.
A rubbing system for an alignment of a liquid crystal display device, comprising:
- a rubbing table on which a substrate having an alignment layer thereon is positioned;
- and
- a rubbing roll on which a rubbing material is wound, substantially positioned on said rubbing table thus to substantially contact said alignment layer, for rubbing said alignment layer by rotation of said rubbing roller, wherein said alignment layer and said rubbing roll substantially contact each other such that either said rubbing table or said rubbing roll is driven.
19-39. (canceled)
Dependencies are inferred from the claim text.