CLEANING LIQUID COMPOSITION AND METHOD FOR CLEANING SEMICONDUCTOR DEVICE USING THE SAME

PROBLEM TO BE SOLVED: To provide a cleaning liquid for a photoresist pattern which can prevent destruction of the photoresist pattern which occurs when a fine photoresist pattern is formed, and to provide a method for cleaning a semiconductor device using the same. SOLUTION: The subject cleaning liq...

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Bibliographische Detailangaben
Hauptverfasser: WOO SANGGYUN, KIM HYUN WOO, CHO CHINBAI, TEI GENJIN, TEI MEIKO, BUN SAIYU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a cleaning liquid for a photoresist pattern which can prevent destruction of the photoresist pattern which occurs when a fine photoresist pattern is formed, and to provide a method for cleaning a semiconductor device using the same. SOLUTION: The subject cleaning liquid composition comprises a solvent and a surfactant. Its dynamic surface tension measured by the maximum bubble pressure method is not more than 6 bubbles/second-50 dyne/cm. With this cleaning liquid having an excellent dynamic surface tension characteristics, the destruction of the photoresist pattern, which is a problem occurring when the fine photoresist pattern of about not more than 100 nm is formed, can be prevented. Since the cleaning liquid having a surfactant of a high concentration can be prepared with this composition, it can also contribute to reduction of physical distribution. COPYRIGHT: (C)2005,JPO&NCIPI