METHOD FOR MANUFACTURING ELECTROLUMINESCENT DEVICE WITH SACRIFICIAL LAYER
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United States of America Patent
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Aug 12, 2021
app pub date -
Feb 10, 2020
filing date -
Feb 10, 2020
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Abstract
A method of manufacturing an electroluminescent device includes providing a substrate including a first pixel and a second pixel configured to emit different colors; forming a first light-emitting layer and a first protecting layer over the substrate through a first opening of a first sacrificial layer; forming a second light-emitting layer and a second protecting layer over the substrate through a second opening of a second sacrificial layer; removing the first sacrificial layer together with the second sacrificial layer; and removing the first protecting layer from the first light-emitting layer, and the second protecting layer from the second light-emitting layer.
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