Display device, method of manufacturing the same and substrate of the same
A method of manufacturing display device is disclosed. A substrate includes a basal layer and metal contacts on the top surface. An insulation layer is disposed on the top surface and includes a first mounting surface and a bottom surface. Multiple grooves are formed on the insulation layer and each extends from the first mounting surface to the bottom surface. The grooves respectively correspond to the metal contacts and expose respective metal contacts. An electromagnetic force is provided with a direction from the basal layer toward the insulation layer. A droplet containing multiple micro components is provided on the first mounting surface. A configuration of an electrode of the micro component corresponds to a configuration of one of the grooves. The electrode is attracted to the corresponding groove by the electromagnetic force so as to electrically contact the metal contact.
1. A substrate, comprising:
a basal layer comprising a top surface and a plurality of metal contacts located on the top surface;
an insulation layer disposed on the top surface of the basal layer, the insulation layer comprising a first mounting surface, a bottom surface and a plurality of grooves, wherein the first mounting surface is opposite to the bottom surface, the first mounting surface is opposite to the basal layer, and the bottom surface faces the basal layer, each of the grooves extends from the first mounting surface to the bottom surface, the grooves respectively correspond to the metal contacts in a one-to-one manner such that each of the grooves exposes one metal contact corresponding thereto, and each of the grooves is configured to accommodate an electrode of a micro component so as to make the electrode electrically contact the metal contact which the corresponding groove exposes; and
a coil disposed on a second mounting surface of the basal layer, and the coil corresponding to the grooves, wherein the coil is configured to generate magnetic force by voltage for attracting the electrode to one of the grooves, and the top surface and the second mounting surface of the basal layer are opposite surfaces.
2. A substrate, comprising:
a basal layer comprising a top surface and a plurality of metal contacts located on the top surface;
an insulation layer disposed on the top surface of the basal layer, the insulation layer comprising a first mounting surface, a bottom surface and a plurality of grooves, wherein the first mounting surface is opposite to the bottom surface, the first mounting surface is opposite to the basal layer, and the bottom surface faces the basal layer, each of the grooves extends from the first mounting surface to the bottom surface, the grooves respectively correspond to the metal contacts in a one-to-one manner such that each of the grooves exposes one metal contact corresponding thereto, and each of the grooves is configured to accommodate an electrode of a micro component so as to make the electrode electrically contact the metal contact which the corresponding groove exposes,
wherein the grooves comprise a plurality of first grooves and a plurality of second grooves, and a configuration of each of the first grooves is different from a configuration of each of the second grooves.
3. The substrate according to claim 2 , further comprising:
a coil disposed on a second mounting surface of the basal layer, and the coil corresponding to the first grooves and the second grooves, wherein the coil is configured to generate magnetic force by voltage for attracting the electrode to one of the first grooves and the second grooves, and the top surface and the second mounting surface of the basal layer are opposite surfaces.
4. The substrate according to claim 2 , further comprising:
a plurality of first coils disposed on a second mounting surface of the basal layer, the first coils respectively correspond to the first grooves, wherein the first coils are configured to generate a first magnetic force by voltage; and
a plurality of second coils disposed on the second mounting surface of the basal layer, the second coils respectively correspond to the second grooves, wherein the second coils are configured to generate a second magnetic force by voltage;
wherein the top surface and the second mounting surface of the basal layer are opposite surfaces.
5. A display device, comprising:
a basal layer comprising a top surface and a plurality of metal contacts located on the top surface;
an insulation layer disposed on the top surface of the basal layer, the insulation layer comprising a first mounting surface, a bottom surface and a plurality of grooves, wherein the first mounting surface is opposite to the bottom surface, the first mounting surface is opposite to the basal layer, and the bottom surface faces the basal layer, each of the grooves extends from the first mounting surface to the bottom surface, the grooves respectively correspond to the metal contacts in a one-to-one manner such that each of the grooves exposes one metal contact corresponding thereto; and
a plurality of micro components, each of the micro components comprising an electrode, wherein the electrode is fitted into one of the grooves and electrically contacts the metal contact which the corresponding groove exposes,
wherein the electrode of each of the micro components is embedded in the corresponding groove while remaining part of the each of the micro components is disposed on the first mounting surface outside the corresponding groove.
6. The display device according to claim 5 , further comprising:
a coil disposed on a second mounting surface of the basal layer, and the coil corresponding to the grooves, wherein the coil is configured to generate magnetic force by voltage, and the top surface and the second mounting surface of the basal layer are opposite surfaces.
7. The display device according to claim 5 , wherein the micro components comprise a first micro component and a second micro component emitting different color lights, and a configuration of one of the grooves, where the first micro component is fitted, is different from a configuration of another one of the grooves where the second micro component is fitted.