Display of a display device is made less likely to appear divided when a plurality of display panels are used as one screen. Provided is a display device including two display units and a foldable housing that includes a joint portion between the two display units and supports the two display units. Each display unit includes a display panel including a display region and a non-display region and a support having a first surface overlapped with the display region and a second surface that meets the first surface and is overlapped with the non-display region. The two display units are placed in the housing in an opened state such that the first surfaces of the supports face the same direction and the second surfaces of the supports face each other.

A light-emitting apparatus includes a plurality of light-emitting element columns sealed with a sealing member, each including a plurality of light-emitting elements. In at least one of the plurality of light-emitting element columns, the plurality of light-emitting elements are all positioned or a virtual straight line. At least one of the plurality of light-emitting element columns includes at least one set of a first light-emitting element and a second light-emitting element that are positioned adjacent to each other. The first light-emitting element is disposed to form a first angle between the virtual straight line and a longitudinal direction of the first light-emitting element. The second light-emitting element is disposed to form a second angle different from the first angle between the virtual straight line and a longitudinal direction of the second light-emitting element.

The device according to the invention comprises a nanostructured LED with a first group of nanowires protruding from a first area of a substrate and a contacting means in a second area of the substrate. Each nanowire of the first group of nanowires comprises a p-i-n-junction and a top portion of each nanowire or at least one selection of nanowires is covered with a light-reflecting contact layer. The contacting means of the second area is in electrical contact with the bottom of the nanowires, the light-reflecting contact layer being in electrical contact with the contacting means of the second area via the p-i-n-junction. Thus when a voltage is applied between the contacting means of the second area and the light-reflecting contact layer, light is generated within the nanowire. On top of the light-reflecting contact layer, a first group of contact pads for flip-chip bonding can be provided, distributed and separated to equalize the voltage across the layer to reduce the average serial resistance.

A display panel includes a substrate, conducting wires, a first insulation layer, a second insulation layer, first electrode series, light emitting units and second electrode series. Interval zones and light emitting zones are defined on the substrate. The first insulation layer is disposed on the substrate. The conducting wires are disposed on the first insulation layer. Each second electrode series includes at least one pad. Each conducting wire includes a first trace part, extending along a first direction, and a second trace part, extending along a second direction. Part of the first trace part is in one of the interval zones. The second trace part is in one of the interval zones. The one end of the second trace part is connected to the first trace part and the other end is connected to one of the pads of one of the second electrode series.

A light emitting device package can include a base including a flat top surface; first and second electrical circuit layers on the flat top surface; a light emitting diode on a region of the flat top surface; an optical member to pass light; and a guiding member having a closed loop shape surrounding the region for guiding the optical member, in which the first and second electrical circuit layers respectively include first and second portions disposed between the flat top surface and a bottom surface of the guiding member, in which the first and second electrical circuit layers respectively include first and second extension portions that respectively extend from the first and second portions to locations outside of an outer edge of the guiding member in different directions.

A light-emitting device comprises a plurality of light-emitting pillars separated from each other by a space, wherein each of the plurality of light-emitting pillars comprises a first conductivity type layer, an active layer on the first conductivity type layer, and a second conductivity type layer on the active layer; a reflective layer surrounding a sidewall of each of the plurality of light-emitting pillars; a top electrode formed on the reflective layer and the plurality of light-emitting pillars; and a fill material formed between the reflective layer and the top electrode.

An LED wafer includes LED dies on an LED substrate. The LED wafer and a carrier wafer are joined. The LED wafer that is joined to the carrier wafer is shaped. Wavelength conversion material is applied to the LED wafer that is shaped. Singulation is performed to provide multiple LED dies that are joined to a single carrier die. The multiple LED dies on the single carrier die are connected in series and/or in parallel by interconnection in the LED dies and/or in the single carrier die. The singulated devices may be mounted in an LED fixture to provide high light output per unit area. Related devices and fabrication methods are described.

In various embodiments, lighting systems include an electrically insulating carrier having a plurality of conductive elements disposed thereon and a light-emitting array. The light-emitting array is disposed over the carrier and includes a plurality of light-emitting diodes (LEDs) that each has at least two electrical contacts electrically connected to conductive elements by a conductive adhesive.

A backlight unit includes a backlight module with a printed circuit board including blocks and MJT LEDs disposed on the blocks, respectively and a backlight control module generating a signal for drive control of each of the blocks, wherein each of the blocks comprises at least one MJT LED, and the backlight control module includes a drive controller for On/Off control and dimming control of each of the blocks.

Provided is a light-emitting module that achieves high brightness, whose electrode structure is simple and whose brightness distribution has rotational symmetry. The light-emitting module includes a substrate, a first electrode and a second electrode disposed on the substrate, LED devices connected between the first electrode and the second electrode, a dam member disposed on the substrate so as to surround the LED devices, and a phosphor-containing resin for sealing the LED devices by being filled into a region surrounded by the dam member on the substrate. The first electrode includes a first outer electrode disposed under the dam member and a first inner electrode disposed nearer to a center of the substrate than the first outer electrode is. The second electrode includes a second outer electrode disposed under the dam member and a second inner electrode disposed nearer to the center of the substrate than the second outer electrode is. The first outer electrode is disposed so as to oppose the second inner electrode. The second outer electrode is disposed so as to oppose the first inner electrode.