Latest Inventions, Goods, Services
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2019
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Invention
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Etching composition effective to selectively wet etch a silicon nitride film. 3 Chemicl Formula ... |
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Invention
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Etchant composition with high selectivity to silicon nitride. Provided is an etchant composition ... |
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2016
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Invention
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Cleaning composition and method of manufacturing metal wiring using the same. A cleaning composit... |
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2015
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Invention
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Cleaning composition. Provided is a cleaning composition, including, from about 0.01 weight % to ... |
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Invention
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Cleaner composition for process of manufacturing semiconductor and display. There is provided a c... |
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