Composition for eliminating thermosetting resin

Cleaning and liquid contact with solids – Apparatus – With movable means to cause fluid motion

Reexamination Certificate

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Details

C134S084000, C134S088000, C134S198000, C134S061000, C015S021100, C015S038000, C015S039000, C510S188000, C510S206000, C510S504000, C510S506000

Reexamination Certificate

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06910489

ABSTRACT:
An apparatus containing a composition suitable for eliminating a thermosetting resin is disclosed. In the composition, tetra methyl ammonium hydroxide (TMAH) is included so as to eliminate the thermosetting resin. Accordingly, the composition is suitable for removing a dielectric layer, an organic protective layer, an insulating layer, an alignment layer, black matrices and color filters, etc. made form a thermosetting resin in an LCD or a semiconductor, and permits a reproduction or a rework of the thermosetting resin film.

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patent: 10-0254292 (2000-02-01), None

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