DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT-EMITTING DEVICE, AND MANUFACTURING METHOD THEREFOR
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Jan 27, 2022
filing date -
Jan 27, 2022
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Abstract
The present invention relates to a display apparatus using, for example, a micro light emitting diode (LED), and a manufacturing method therefor, wherein the apparatus and method can be applied to a technical field related to display apparatuses. In order to achieve the above objective, a display apparatus according to an embodiment of the present invention comprises: a substrate on which a plurality of unit pixel areas are defined; a wiring electrode positioned on the substrate and positioned in each of the unit pixel areas; a light emitting device that has a device electrode electrically connected to the wiring electrode and is assembled in each of the unit pixel areas; and a coupling forming portion providing a coupling force by which the light emitting device is coupled to the unit pixel areas, wherein the coupling forming portion comprises: an active portion coupled to the light emitting device; and a coupling portion which forms a chemical bond with the active portion and is patterned on the substrate.
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