Apparatus and method for wetting substrate
KR103012910B1Active Publication Date: 2026-09-01SAMSUNG ELECTRONICS CO LTD
Patent Information
- Application Number
- KR1020190145407
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2019-11-13
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2039-11-13
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Figure R1020190145407_ABST
Abstract
A substrate wetting device for pre-wetting a substrate according to an exemplary embodiment of the present disclosure comprises: a pre-wetting chamber configured to provide an internal space for pre-wetting the substrate; a substrate transfer unit configured to transfer the substrate within the pre-wetting chamber; and a wetting liquid application unit configured to apply a wetting liquid onto the substrate, comprising: a wetting liquid spraying unit configured to spray the wetting liquid; a processing gas spraying unit configured to spray a processing gas onto the substrate; and a spray angle adjustment unit configured to adjust the spray angle of the wetting liquid and the processing gas.
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Citation Information
Patent Citations
Prewetting of substrate before immersion exposure
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Brush wetting apparatus
KR1020070005803A
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Apparatus for coating a substrate
KR1020110127538A