Photoresist coating scheme

A method includes rotating a wafer at a first speed for a first time duration. The wafer is rotated at a second speed that is lower than the first speed for a second time duration after the first time duration. The wafer is rotated at a third speed that is higher than the second speed for a third ti...

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Bibliographische Detailangaben
Hauptverfasser:	Huang Tsung-Cheng, Hsu Chih-Hsien, Chiang Ching-Hsing, Lin Hu-Wei, Lin Yen-Chen, Teng Hua-Kuang, Chu Chia-Hung, Huang Yuan-Ting, Hsieh Chi-Jen, Poe Carolina, Chou Hong-Hsing, Ye Jr-Wei
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL BASIC ELECTRIC ELEMENTS CINEMATOGRAPHY ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR ORIGINALS THEREFOR PERFORMING OPERATIONS PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SEMICONDUCTOR DEVICES SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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