LED Display Convenient to Be Repaired, and Repair Method Thereof
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United States of America Patent
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Issued Date -
Dec 29, 2022
app pub date -
Mar 18, 2020
filing date -
Mar 18, 2020
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Abstract
The present disclosure relates to the technical field of light-emitting diodes, in particular to an LED display convenient to be repaired and a repair method thereof. The LED display comprises: a planarization layer and a circuit layer, the planarization layer being provided with first and second previously prepared electrodes for being connected to a standby LED chip; the first and second previously prepared electrodes are respectively in communication with a thin-film transistor and a power line ground terminal which are in the circuit layer; a groove is provided in the planarization layer, the first and second previously prepared electrodes respectively extend along a sidewall of the groove, and are respectively connected to first and second contact electrodes at the bottom of the groove, an LED COB is accommodated in the groove, and two electrodes in the LED COB are respectively connected to the first and second contact electrodes; and the top of the LED COB does not exceed the opening of the groove.
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