Intermediate structure for manufacturing micro light emitting diode display, method of manufacturing the same, and method of manufacturing micro led display
AssigneeSamsung Electronics Co., Ltd.
InventorTakashi TAKAGI
Life of this patent
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Abstract
An intermediate structure for manufacturing a micro LED display includes a transparent substrate that is configured to allow laser light of a certain wavelength to be transmitted there through, a first resin layer arranged on the transparent substrate, a second resin layer arranged on the first resin layer, and a plurality of micro LED chips arranged on the second resin layer. The first resin layer and the second resin layer are patterned to correspond to the plurality of micro LED chips.
Claims20
An intermediate structure for manufacturing a micro light emitting diode (LED) display, the intermediate structure comprising:
- a transparent substrate that is configured to allow laser light of a certain wavelength to be transmitted there through;
- a first resin layer arranged on the transparent substrate;
- a second resin layer arranged on the first resin layer;
- and
- a plurality of micro LED chips arranged on the second resin layer,
- wherein the first resin layer and the second resin layer are patterned to correspond to the plurality of micro LED chips.
A method of manufacturing an intermediate structure for manufacturing a micro light emitting diode (LED) display, the method comprising:
- stacking a first resin layer on a transparent substrate, the transparent substrate configured to transmit laser light of a certain wavelength;
- stacking a second resin layer on the first resin layer;
- arranging a plurality of micro LED chips on the second resin layer;
- and
- patterning the first resin layer and the second resin layer to correspond to the plurality of micro LED chips.
A method of manufacturing a micro light emitting diode (LED) display, the method comprising:
- manufacturing an intermediate structure by:
- stacking a first resin layer on a transparent substrate, the transparent substrate configured to transmit laser light of a certain wavelength;
- stacking a second resin layer on the first resin layer;
- arranging a plurality of micro LED chips on the second resin layer;
- and
- patterning the first resin layer and the second resin layer to correspond to the plurality of micro LED chips;
- and
- transferring at least one group of micro LED chips, from among the plurality of micro LED chips, from the intermediate structure to a driving circuit board of the micro LED display.
Dependencies are inferred from the claim text.