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US 2018/0149902 A1Published application
Roll to roll fabrication apparatus
AssigneeLG Display Co., Ltd.
InventorsKyuhwang LEE, Yunho KOOK, Chulho KIM
Life of this patent
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Abstract
A roll to roll fabrication apparatus includes an injection plate for injecting a chemical treatment liquid on a film transferred from a supplying roll to a collecting roll; and liquid blocking rolls disposed between the supplying roll and the collecting roll, and configured to prevent the chemical treatment liquid injected from the injection plate from being introduced to another process region.
Claims6
A roll to roll fabrication apparatus, comprising:
- a supplying roll and a collecting roll configured to transfer a film therebetween;
- an injection plate above a transfer path of the film, which is configured to inject a chemical treatment liquid on the film in a corresponding process region;
- liquid blocking rolls at boundaries of the corresponding process region;
- and
- air curtains at the boundaries of the corresponding process region.
2 more elements
Dependencies are inferred from the claim text.