Substrate processor and substrate processing method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TOKYO ELECTRON LTD
- Publication Date
- 2003-09-03
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a substrate processing apparatus and a substrate processing method for performing cleaning treatment on substrates such as semiconductor wafers and glass for LCD substrates. Background technique
[0002] For example, in a manufacturing process of a semiconductor device, a processing system is used that cleans the surface of a semiconductor wafer (hereinafter referred to as "wafer"), removes a protective film, and the like. As a substrate processing apparatus that can be included in a processing system, there is known a blade-type substrate processing apparatus that supplies a processing liquid to a horizontal wafer and performs processing. In the existing blade-type substrate processing apparatus, from the viewpoint of preventing contamination caused by particle adhesion and reducing the consumption of processing fluid, during wafer processing, the plate-shaped upper member is brought close to the upper surface of the w...