A multi-LED structure comprises a first LED and a separate second LED disposed on a common multi-LED native substrate. The LEDs each comprise a common first layer having a cantilever portion and a base portion and a common second layer having a light-emitting emission portion disposed only over the base portion. An LED electrode electrically connects the first LED to the second LED. The cantilever portion extends in a direction different from the base portion or a length of the cantilever portion is less than a distance between the emission portions of the first and second LEDs.

A multi-LED structure comprises a first LED and a separate second LED disposed on a common multi-LED native substrate. The LEDs each comprise a common first layer having a cantilever portion and a base portion and a common second layer having a light-emitting emission portion disposed only over the base portion. An LED electrode electrically connects the first LED to the second LED. The cantilever portion extends in a direction different from the base portion or a length of the cantilever portion is less than a distance between the emission portions of the first and second LEDs.

A light-emitting device includes a substrate comprising a base member, a first wiring, a second wiring, and a via hole; at least one light-emitting element electrically connected to and disposed on the first wiring; and a covering member having light reflectivity and covering a lateral surface of the light-emitting element and a front surface of the substrate. The base member defines a plurality of depressed portions separated from the via hole in a front view and opening on a back surface and a bottom surface of the base member. The substrate includes a third wiring covering at least one of inner walls of the plurality of depressed portions and electrically connected to the second wiring. A depth of each of the plurality of depressed portions defined from the back surface toward the front surface is larger on a bottom surface side than on an upper surface side of the base member.

A light-emitting device includes a substrate comprising a base member, a first wiring, a second wiring, and a via hole; at least one light-emitting element electrically connected to and disposed on the first wiring; and a covering member having light reflectivity and covering a lateral surface of the light-emitting element and a front surface of the substrate. The base member defines a plurality of depressed portions separated from the via hole in a front view and opening on a back surface and a bottom surface of the base member. The substrate includes a third wiring covering at least one of inner walls of the plurality of depressed portions and electrically connected to the second wiring. A depth of each of the plurality of depressed portions defined from the back surface toward the front surface is larger on a bottom surface side than on an upper surface side of the base member.

A light-emitting device including a light-emitting module, a first wiring and a second wiring. The light-emitting module includes one or more light-emitting elements and a package covering the one or more light-emitting elements. Each of the one or more light-emitting elements has a first electrode and a second electrode. The light-emitting module has a groove structure on a lower surface side. The first wiring and the second wiring are partially or entirely present in the groove structure. At least part of the first electrode and at least part of the second electrode are exposed to an inside of the groove structure. The first wiring is electrically connected with the first electrode, and the second wiring is electrically connected with the second electrode.

A light-emitting device including a light-emitting module, a first wiring and a second wiring. The light-emitting module includes one or more light-emitting elements and a package covering the one or more light-emitting elements. Each of the one or more light-emitting elements has a first electrode and a second electrode. The light-emitting module has a groove structure on a lower surface side. The first wiring and the second wiring are partially or entirely present in the groove structure. At least part of the first electrode and at least part of the second electrode are exposed to an inside of the groove structure. The first wiring is electrically connected with the first electrode, and the second wiring is electrically connected with the second electrode.

A device may include a metal contact between a first isolation region and a second isolation region on a first surface of an epitaxial layer. The device may include a first sidewall and a second sidewall on a second surface of the epitaxial layer distal to the first isolation region and the second isolation region. The device may include a wavelength converting layer on the epitaxial layer between the first sidewall and the second sidewall.

An electronic device is provided. The electronic device includes: a substrate, a first light-emitting element, and a second light-emitting element. The first light-emitting element is disposed on the substrate and configured to emit a first color light under a first current density when the substrate provides a first current to the first light-emitting element. The second light-emitting element is disposed on the substrate and configured to emit a second color light under a second current density when the substrate provides a second current to the second light-emitting element. The first current is equal to the second current, and the first current density is different from the second current density.

An electronic device is provided. The electronic device includes: a substrate, a first light-emitting element, and a second light-emitting element. The first light-emitting element is disposed on the substrate and configured to emit a first color light under a first current density when the substrate provides a first current to the first light-emitting element. The second light-emitting element is disposed on the substrate and configured to emit a second color light under a second current density when the substrate provides a second current to the second light-emitting element. The first current is equal to the second current, and the first current density is different from the second current density.

A method to fill the flowable material into the semiconductor assembly module gap regions is described. In an embodiment, multiple semiconductor units are formed on the substrate to create an array module; the array module is attached to a backplane having circuitry to form the semiconductor assembly module in which multiple gap regions are formed inside the semiconductor assembly module and edge gap regions are formed surround an edge of the assembly module; The flowable material is forced inside the gap regions by performing the high acting pressure environment and then cured to be a stable solid to form a robustness structure. A semiconductor convert module is formed by removing the substrate utilizing a substrate removal process. A semiconductor driving module is formed by utilizing a connecting layer on the semiconductor convert module. In one embodiment, a vertical light emitting diode semiconductor driving module is formed to light up the vertical LED array. In another one embodiment, multiple color emissive light emitting diodes semiconductor driving module is formed to display color images. In another embodiment, multiple patterns of semiconductor units having multiple functions semiconductor driving module is formed to provide multiple functions for desire application.