DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Jun 2, 2022
app pub date -
Nov 29, 2021
filing date -
Nov 29, 2021
priority date (Note) -
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Abstract
A display device includes first and second alignment electrodes disposed on a substrate, an alignment insulating film having a concave portion disposed between the first and second alignment electrodes, a light-emitting device disposed on the alignment insulating film, first and second electrodes electrically connected to the light-emitting device, a thin-film transistor connected to one of the first and second electrodes, and a plurality of insulating films providing a trench disposed on the concave portion, the trench having a larger width than the concave portion, thereby improving emission efficiency.
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