MANUFACTURING METHOD OF CURVED DISPLAY DEVICE
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United States of America Patent
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Issued Date -
May 26, 2016
app pub date -
Mar 13, 2015
filing date -
Mar 13, 2015
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Abstract
The present inventive concept provides to a manufacturing method of a curved display device including: bending a substrate to form a curved surface; heat-treating the substrate formed with the curved surface; restoring the heat-treated substrate to a flat state; forming display elements on the substrate; and bending the substrate of the flat state to form the curved surface. According to the present inventive concept, by performing the preliminary heat treatment to the glass substrate, durability and reliability of the curved panel may be improved.
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