A light emitting device includes: a base member having a first surface including a first region and a second region; a first frame provided on the base member and surrounding the first region; a light emitting element provided on the base member in the first region; a light-transmissive first member provided inward of the first frame, and covering the light emitting element; an electronic component provided on the base member in the second region and electrically connected with the light emitting element; and a plurality of pin holes arrayed in a first direction and electrically connected with the electronic component, the first direction being orthogonal to a thickness direction of the base member. The electronic component is provided on a side opposite the plurality of pin holes with respect to the light emitting element in a second direction that is orthogonal to the thickness direction and the first direction.

The present disclosure is applicable to a display device-related technical field, and relates to, for example, a surface light source device using a micro light-emitting diode (LED). The present disclosure comprises: a wiring board having a plurality of unit pixel regions defined; a wiring electrode comprising a first wiring electrode located in a first pixel region on the wiring board, and a second wiring electrode located in a second pixel region on the wiring board; a first light-emitting element electrically connected to the first wiring electrode; and a second light-emitting element electrically connected to the second wiring electrode, wherein the first light-emitting element and the second light-emitting element have a tilt angle formed by a side surface being tilted to one side, and the first light-emitting element and the second light-emitting element may be symmetrically positioned with respect to the tilt angle.

The present disclosure is applicable to a display device-related technical field and relates to, for example, a display device using a micro light-emitting diode (LED). The present disclosure as such comprises: a wiring board on which a plurality of unit pixel regions are defined; a wiring electrode arranged on the wiring board, the wiring electrode comprising a first wiring electrode and a second wiring electrode; and a light-emitting element that forms a sub-pixel by being installed to be electrically connected to the first wiring electrode and the second wiring electrode in each of the unit pixel regions, wherein the light-emitting element may be configured to comprise: a first light-emitting element located in a first pixel region and installed in a first arrangement; and a second light-emitting element located in a second pixel region neighboring the first pixel region and installed in a second arrangement that is symmetrical to the first arrangement.

A display apparatus includes a substrate, a light-emitting device provided on the substrate, a driving transistor device configured to control the light-emitting device, a first power supply line electrically connected to a source region of the driving transistor device, a conductive pattern electrically connected to a gate electrode of the driving transistor device, and a second power supply line electrically connected to the first power supply line, wherein the conductive pattern and the first power supply line constitute a first capacitor, and the conductive pattern and the second power supply line constitute a second capacitor, wherein the first capacitor and the second capacitor are connected in parallel.

A display apparatus includes a substrate, a light-emitting device provided on the substrate, a driving transistor device configured to control the light-emitting device, a first power supply line electrically connected to a source region of the driving transistor device, a conductive pattern electrically connected to a gate electrode of the driving transistor device, and a second power supply line electrically connected to the first power supply line, wherein the conductive pattern and the first power supply line constitute a first capacitor, and the conductive pattern and the second power supply line constitute a second capacitor, wherein the first capacitor and the second capacitor are connected in parallel.

An electronic device is provided, including a substrate and a plurality of electronic units disposed on the substrate. The substrate includes a first edge extending along a first direction and a second edge extending along a second direction. The electronic units include first, second, and third electronic units arranged adjacently along the first direction. The first electronic unit is closer to the second edge than the third electronic unit. A pitch between the second and third electronic units is greater than a pitch between the first and second electronic units. The electronic units include fourth, fifth and sixth electronic units arranged adjacently along the second direction. The fourth electronic unit is closer to the first edge than the sixth electronic unit. A pitch between the fourth and fifth electronic units is greater than a pitch between the fifth and sixth electronic units.

An electronic device is provided, including a substrate and a plurality of electronic units disposed on the substrate. The substrate includes a first edge extending along a first direction and a second edge extending along a second direction. The electronic units include first, second, and third electronic units arranged adjacently along the first direction. The first electronic unit is closer to the second edge than the third electronic unit. A pitch between the second and third electronic units is greater than a pitch between the first and second electronic units. The electronic units include fourth, fifth and sixth electronic units arranged adjacently along the second direction. The fourth electronic unit is closer to the first edge than the sixth electronic unit. A pitch between the fourth and fifth electronic units is greater than a pitch between the fifth and sixth electronic units.

Reflective bank structures for light emitting devices are described. The reflective bank structure may include a substrate, an insulating layer on the substrate, and an array of bank openings in the insulating layer with each bank opening including a bottom surface and sidewalls. A reflective layer spans sidewalls of each of the bank openings in the insulating layer.

Reflective bank structures for light emitting devices are described. The reflective bank structure may include a substrate, an insulating layer on the substrate, and an array of bank openings in the insulating layer with each bank opening including a bottom surface and sidewalls. A reflective layer spans sidewalls of each of the bank openings in the insulating layer.

Discussed is a display device having a plurality of semiconductor light emitting elements mounted on a substrate, wherein at least one of the semiconductor light emitting elements includes a first electrode and a second electrode spaced apart each other, a first conductivity type semiconductor layer disposed with the first electrode, a second conductivity type semiconductor layer configured to overlap with the first conductivity type semiconductor layer, and disposed with the second electrode, a first passivation layer covering outer surfaces of the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, and a second passivation layer covering the first passivation layer, wherein at least one portion of the second electrode is overlapped with at least one portion of the first electrode along the thickness direction of the semiconductor light emitting element.