Method of forming a polyimide-isolating wall of reverse-trapezoid cross-section with electric, thermal and mechanical stability
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United States of America Patent
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Sep 9, 2003
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app pub date -
Jun 14, 2000
filing date -
Jun 14, 2000
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Abstract
A method of forming a polyimide-isolating wall including the steps of: a coating process for coating a photosensitive-polyimide isolating wall on an organic electroluminescent display panel; a prebaking process; an exposure process; a post-exposure baking process; a developing process for shaping the polyimide-isolating wall as a reverse-trapezoid cross section; and a curing process for making the polyimide-isolating wall possess electric, thermal and mechanical stability.
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