H01L33/36

LIGHT-EMITTING DIODE AND DISPLAY DEVICE

A light-emitting diode and a display device are provided. The light-emitting diode includes an epitaxial structure, and the epitaxial structure has a light-emitting surface and a rear surface opposite to the light-emitting surface. The light-emitting surface includes a peripheral region and a middle region surrounded by the peripheral region, the peripheral region is covered with an insulating layer, and the area of the middle region accounts for 60% to 99% of the area of the light-emitting surface. The width of the insulating layer on the light-emitting surface is between 5 ?m and 20 ?m, so that it is possible to ensure a sufficient light output rate of the light-emitting diode, and the thickness of the insulating layer may be properly increased as well to enhance the protection for the sidewall of the light-emitting diode and prevent IR current leakage from affecting the performance of the device.

Light emitting device and adaptive driving beam headlamp
11942579 · 2024-03-26 · ·

A light emitting device includes: a base; a first terminal and a second terminal located at a surface of the base; a light emitting element array chip mounted on the base, the light emitting element array chip including: a support substrate, a plurality of first wirings and a plurality of second wirings disposed on the support substrate, and a plurality of light emitting elements, each of the light emitting elements arranged on the first wiring and the second wiring and electrically connected to the first wiring and the second wiring; and a plurality of wires including a first wire connecting the first wiring to the first terminal, and a second wire connecting the second wiring to the second terminal.

Light emitting device and adaptive driving beam headlamp
11942579 · 2024-03-26 · ·

A light emitting device includes: a base; a first terminal and a second terminal located at a surface of the base; a light emitting element array chip mounted on the base, the light emitting element array chip including: a support substrate, a plurality of first wirings and a plurality of second wirings disposed on the support substrate, and a plurality of light emitting elements, each of the light emitting elements arranged on the first wiring and the second wiring and electrically connected to the first wiring and the second wiring; and a plurality of wires including a first wire connecting the first wiring to the first terminal, and a second wire connecting the second wiring to the second terminal.

Light emitting diode having side reflection layer

A light emitting diode including a side reflection layer. The light emitting diode includes: a semiconductor stack and a light exit surface having a roughened surface through which light generated from an active layer is emitted; side surfaces defining the light exit surface; and a side reflection layer covering at least part of the side surfaces. The light exit surface is disposed over a first conductivity type semiconductor layer opposite to the ohmic reflection layer, all layers from the active layer to the light exit surface are formed of gallium nitride-based semiconductors, and a distance from the active layer to the light exit surface is 50 ?m or more.

Light emitting device including electronic components and pin holes

A light emitting device includes: a base member having a first surface including a first region; a first electric terminal including a first pin hole, the first pin hole penetrating the base member along a thickness direction of the base member; a second electric terminal including a second pin hole, the second pin hole penetrating the base member along the thickness direction; a first frame provided on the base member and surrounding the first region; a plurality of light emitting elements provided on the base member in the first region; a light-transmissive first member provided inward of the first frame, and covering the plurality of light emitting elements; and a protective element positioned between the base member and the first frame in the thickness direction. When viewed in a direction from the first pin hole toward the second pin hole, the protective element is positioned between the plurality of light emitting elements and the first pin hole and between the plurality of light emitting elements and the second pin hole.

DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.

DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.

LIGHT EMITTING DIODE AND LIGHT EMITTING MODULE COMPRISING THE SAME

A light device including a substrate, and first and second light emitters spaced apart from each other, and a power source to control the first light emitter and the second light emitter, in which the first and second light emitters include a light emitting region, a wavelength conversion layer disposed on the light emitting region, and a lateral reflection layer covering a region of a side of the light emitting region and the wavelength conversion layer, the first light emitter and the second light emitter are configured to output the same or different magnitudes of power by receiving the same or different magnitudes of current, the first and second light emitters are respectively configured to emit first light and second light, the first light emitter is electrically connected to the second light emitter through a common electrode.

DISPLAY DEVICE, SUBSTRATE FOR DISPLAY DEVICE AND METHOD FOR REPAIRING DISPLAY DEVICE
20240088324 · 2024-03-14 ·

A display including a base and a plurality of light sources disposed on the base, at least one of the light sources including a first interconnect and one or more second interconnects, and a plurality of mounting regions on which a plurality of sub-light emitting devices is to be mounted, in which a first region of each of the plurality of mounting regions is electrically connected to the first interconnect, a second region of each of the plurality of mounting regions is electrically connected to one of the one or more second interconnects, and at least one of the plurality of sub-light emitting devices mounted on the plurality of mounting regions is configured to emit light of different wavelength.

Light emitting device including electronic components and pin holes

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.