The present inventive concept relates to a stacked-RGB micro-light-emitting diode having corner mesa contact structures and a manufacturing method thereof. The stacked-RGB micro-light-emitting diode having corner mesa contact structures includes a first light-emitting structure, a first tunnel junction layer, a first anode layer, a second anode layer, a second tunnel junction layer, a second light-emitting structure, and a third light-emitting structure, which are sequentially stacked on a substrate. According to the present inventive concept, it is possible to increase the lifespan of the micro-light-emitting diode by forming the corner mesa contact structure on each of the light-emitting structures by etching a vertically-stacked structure.

A light emitting diode device including a substrate, a plurality of terminals disposed on the substrate, and a plurality of light sources disposed on the substrate, electrically connected to the plurality of terminals, and configured to emit light, in which each of the light sources includes a light emitting diode chip, and a wall surrounding side surfaces of the light emitting diode chip, at least one of the light sources includes a wavelength converter disposed on the light emitting diode chip, and at least two light sources share the wall.

Solid state transducer devices with independently controlled regions, and associated systems and methods are disclosed. A solid state transducer device in accordance with a particular embodiment includes a transducer structure having a first semiconductor material, a second semiconductor material and an active region between the first and second semiconductor materials, the active region including a continuous portion having a first region and a second region. A first contact is electrically connected to the first semiconductor material to direct a first electrical input to the first region along a first path, and a second contact electrically spaced apart from the first contact and connected to the first semiconductor material to direct a second electrical input to the second region along a second path different than the first path. A third electrical contact is electrically connected to the second semiconductor material.

A display apparatus includes: a substrate; a pixel circuit layer on the substrate and including a thin-film transistor; a display element layer on the pixel circuit layer and including a display element electrically connected to the thin-film transistor; a color filter layer on the display element layer and including a color filter overlapping the display element and a black matrix having a first side contacting the color filter and a second side extending in an edge direction of the substrate; and a blocking layer between the black matrix and the substrate, wherein a tip end of the blocking layer has no step difference with an end of the black matrix.

A light emitting element package includes a first substrate, at least one light emitting element, an encapsulation layer, and a plurality of conductive pads. The first substrate has an upper surface and a lower surface opposite to each other, in which an edge of the lower surface has a notch. The at least one light emitting element is disposed on the upper surface of the first substrate, in which the light emitting element has a positive electrode and a negative electrode. The encapsulation layer covers the light emitting element. The plurality of conductive pads are disposed on the lower surface of the first substrate and electrically connected to the positive electrode and the negative electrode of the light emitting element, respectively.

A display panel and a display apparatus. The display panel includes a main display area, a first secondary display area, a second secondary display area and a transition display area, a transmittance of the first secondary display area is greater than a transmittance of the main display area, and the display panel includes: a first pixel unit located in the first secondary display area and including a first sub-pixel; a second pixel unit located in the second secondary display area and including a second sub-pixel; and a third pixel unit located in the transition display area and including a third sub-pixel, in which at least two of the first sub-pixel, the second sub-pixel and the third sub-pixel of a first color have a first size.

Solid-state transducer (SST) dies and SST arrays having electrical cross-connections are disclosed herein. An array of SST dies in accordance with a particular embodiment can include a first terminal, a second terminal and a plurality of SST dies coupled between the first and second terminals with at least a pair of the SST dies being coupled in parallel. The plurality of SST dies can individually include a plurality of junctions coupled in series with an interconnection between each individual junction. Additionally, the individual SST dies can have a cross-connection contact coupled to the interconnection. In one embodiment, the array can further include a cross-connection between the cross-connection contacts on the pair of the SST dies.

A novel functional panel that is highly convenient or highly reliable is provided. The functional panel includes a first pixel. The first pixel includes a first element, a color conversion layer, and a first functional layer. The first functional layer is positioned between the first element and the color conversion layer. The first element has a function of emitting light and contains gallium nitride. The color conversion layer has a function of converting the color of light emitted from the first element into a different color. The first functional layer includes a first insulating film and a pixel circuit. The first insulating film includes a region positioned between the pixel circuit and the first element, and has an opening. The pixel circuit includes a first transistor. The first transistor includes a first oxide semiconductor film and is electrically connected to the first element through the opening.

A light-emitting device includes: a light-emitting element emitting a first light having a first peak wavelength; a first wavelength conversion member contacting a side surface of the light-emitting element and including a wavelength conversion material absorbing at least a portion of the first light and emitting a second light having a second peak wavelength different from the first peak wavelength; a second wavelength conversion member on the first wavelength conversion member, the second wavelength conversion member including a wavelength conversion material absorbing at least a portion of the first light and emitting a third light having a third peak wavelength different from the first and second peak wavelengths; and a first light-reflective member on the second wavelength conversion member and at least on the light-emitting element. A continuous light-emitting surface includes a side surface of the first wavelength conversion member and a side surface of the second wavelength conversion member.

A display module and a display apparatus including the same are provided. The display module includes a first substrate; a plurality of micro-pixel controllers provided on an upper surface of the first substrate and including a second substrate; a plurality of pixels including a plurality of inorganic light emitting diodes (LEDs) provided on an upper surface of the second substrate; and a driver integrated chip (IC) configured to transmit a driving signal to the plurality of micro-pixel controllers, wherein each pixel of the plurality of pixels includes at least two inorganic LEDs among the plurality of inorganic LEDs, and wherein each micro-pixel controller of the plurality of micro-pixel controllers is electrically connected to inorganic LEDs of at least two pixels.