Abstract: The present disclosure relates to an organic light emitting display device comprising a first substrate including a first pixel, the first pixel including first and second regions; a first electrode in the first region and on the first substrate, the first electrode having a first work function value; a second electrode in the second region and on the first substrate, the second electrode having a second work function value smaller than the first work function value; a first organic light emitting layer on the first electrode; a second organic light emitting layer on the second electrode; and a p-type charge generation layer in the first and second regions and on the first and second organic light emitting layers.

Abstract: An electroluminescent display device includes first and second substrates on which a pixel including first, second, and third sub-pixels are defined, a light-emitting diode disposed at each of the first, second, and third sub-pixels on the first substrate and including a first electrode, a light-emitting layer and a second electrode, and a bank between adjacent sub-pixels along a first direction, wherein the light-emitting layer includes first, second, and third light-emitting layers, wherein each of the first and second light-emitting layers includes first and second light-emitting material layers, and the third light-emitting layer includes a second light-emitting material layer, and wherein a height of the first light-emitting material layer of each of the first and second light-emitting layer increases as it approaches the bank, and the second light-emitting material layers of the first, second, and third light-emitting layers are disposed on top and side surfaces of the bank.

Abstract: An electroluminescent display device includes: a substrate, a first electrode on the substrate, a connection pattern on the substrate, the connection pattern including a same material as the first electrode, a bank covering edges of the first electrode and the connection pattern, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, the bank, and the connection pattern, and an auxiliary pattern between the connection pattern and the second electrode, the auxiliary pattern including one or more of: a metal oxide, conductive nanoparticles, and a work function-modifying polymer.

Abstract: A display device includes a substrate provided with a pixel including an emission area and a laser area and including a depressed portion corresponding to the laser area; a lower mirror layer in the depressed portion of the substrate; a first light-emitting diode provided in the emission area over the lower mirror layer; a second light-emitting diode provided in the laser area over the lower mirror layer; and an upper mirror layer over the second light-emitting diode.

Abstract: A display device includes a substrate provided with a pixel including an emission area and a laser area. The display device includes a lower mirror layer over the substrate. The display device includes a first light-emitting diode provided in the emission area over the lower mirror layer. The display device includes a second light-emitting diode provided in the laser area over the lower mirror layer. The display device includes an upper mirror layer over the second light-emitting diode.

Abstract: The present disclosure relates to an organic light emitting display device comprising a first substrate including a first pixel, the first pixel including first and second regions; a first electrode in the first region and on the first substrate, the first electrode having a first work function value; a second electrode in the second region and on the first substrate, the second electrode having a second work function value smaller than the first work function value; a first organic light emitting layer on the first electrode; a second organic light emitting layer on the second electrode; and a p-type charge generation layer in the first and second regions and on the first and second organic light emitting layers.

Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined; first, second and third sub-pixel rows in the display area each including a plurality of sub-pixels arranged along a first direction and disposed along a second direction; a light-emitting diode disposed at each of the plurality of sub-pixels and including a first electrode, a light-emitting layer and a second electrode; a dummy sub-pixel in the non-display area and corresponding to the second sub-pixel row; and a partition wall across the third sub-pixel row along the first direction and disposed on the first electrodes of the third sub-pixel row, wherein a width of the second sub-pixel row along the second direction is larger than a width of the first sub-pixel row and smaller than a width of the third sub-pixel row.

Abstract: A transparent display device includes a substrate on which a pixel including first, second, and third emission areas and first and second transparent areas arranged along a first direction is defined, a light-emitting diode disposed in each of the first, second, and third emission areas and including a first electrode, a light-emitting layer, and a second electrode, and an auxiliary electrode extending in a second direction perpendicular to the first direction and electrically connected to the second electrode. The first emission area and the auxiliary electrode are disposed between the first transparent area and the second transparent area, and the second transparent area includes a first portion between the first emission area and the second emission area. Further, the first transparent area has a higher transmittance than the second transparent area.

Abstract: An electroluminescent display device includes a substrate including a first pixel column and a second pixel column that respectively include first pixels and second pixels arranged in a first direction and respectively have a first width and a second width in a second direction, wherein the second pixel column is positioned in the second direction from the first pixel column, and the second width is greater than the first width; a light emitting diode in each first pixel and each second pixel and including a first electrode, a light emitting layer and a second electrode; a first bank positioned between adjacent first pixels and between adjacent second pixels and covering an edge of the first electrode; a second bank positioned between the first and second pixel columns; and a first partition wall across the second pixel column along the first direction and positioned on the first electrode.

Abstract: An electroluminescent display device includes a substrate on which a display area displaying an image and a non-display area surrounding the display area are defined; a plurality of sub-pixels disposed in the display area on the substrate and arranged along a first direction and a second direction; a plurality of dummy sub-pixels disposed in the non-display area on the substrate; and a bank disposed in the display area and the non-display area on the substrate, wherein the bank includes a first portion corresponding to the plurality of sub-pixels and a second portion corresponding to the plurality of dummy sub-pixels, and wherein a side surface of the first portion has a reverse slope and at least a part of a side surface of the second portion has a normal slope.

Abstract: A transparent display device includes a substrate on which a pixel including first, second, and third emission areas and first and second transparent areas arranged along a first direction is defined, a light-emitting diode disposed in each of the first, second, and third emission areas and including a first electrode, a light-emitting layer, and a second electrode, and an auxiliary electrode extending in a second direction perpendicular to the first direction and electrically connected to the second electrode. The first emission area and the auxiliary electrode are disposed between the first transparent area and the second transparent area, and the second transparent area includes a first portion between the first emission area and the second emission area. Further, the first transparent area has a higher transmittance than the second transparent area.

Abstract: An electroluminescent display device includes first and second substrates on which a pixel including first, second, and third sub-pixels are defined, a light-emitting diode disposed at each of the first, second, and third sub-pixels on the first substrate and including a first electrode, a light-emitting layer and a second electrode, and a bank between adjacent sub-pixels along a first direction, wherein the light-emitting layer includes first, second, and third light-emitting layers, wherein each of the first and second light-emitting layers includes first and second light-emitting material layers, and the third light-emitting layer includes a second light-emitting material layer, and wherein a height of the first light-emitting material layer of each of the first and second light-emitting layer increases as it approaches the bank, and the second light-emitting material layers of the first, second, and third light-emitting layers are disposed on top and side surfaces of the bank.

Abstract: An electroluminescent display device includes: a substrate, a first electrode on the substrate, a connection pattern on the substrate, the connection pattern including a same material as the first electrode, a bank covering edges of the first electrode and the connection pattern, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, the bank, and the connection pattern, and an auxiliary pattern between the connection pattern and the second electrode, the auxiliary pattern including one or more of: a metal oxide, conductive nanoparticles, and a work function-modifying polymer.

Abstract: An organic light emitting display device according to an example comprises a substrate; a plurality of first bank layers disposed on the substrate in a first direction and a second direction different from the first direction to define a plurality of pixels; a plurality of second bank layers disposed on the first bank layers in the first direction to partition pixel columns of different colors; and a third bank layer formed in each of the pixel columns in the second direction to divide each of the pixel columns into a plurality of groups each including a plurality of the pixels.

Abstract: An organic light emitting display device and a method of fabricating thereof are discussed. The organic light emitting display device according to an example includes a plurality of first bank layers arranged along a first direction and a second direction on a substrate to define a plurality of pixels; a plurality of second bank layers disposed along the first direction on the first bank layers to divide the columns of pixels having different colors; an organic light emitting layer in each pixel; at least one first pocket pixel unit at both sides of the pixel having the smallest area; and a first dummy organic light emitting layer in the first pocket pixel unit.

Abstract: An electroluminescent display device includes a substrate on which a display area and a non-display area are defined; first, second and third sub-pixel rows in the display area each including a plurality of sub-pixels arranged along a first direction and disposed along a second direction; a light-emitting diode disposed at each of the plurality of sub-pixels and including a first electrode, a light-emitting layer and a second electrode; a dummy sub-pixel in the non-display area and corresponding to the second sub-pixel row; and a partition wall across the third sub-pixel row along the first direction and disposed on the first electrodes of the third sub-pixel row, wherein a width of the second sub-pixel row along the second direction is larger than a width of the first sub-pixel row and smaller than a width of the third sub-pixel row.

Abstract: An electroluminescent display device includes a substrate including a first pixel column and a second pixel column that respectively include first pixels and second pixels arranged in a first direction and respectively have a first width and a second width in a second direction, wherein the second pixel column is positioned in the second direction from the first pixel column, and the second width is greater than the first width; a light emitting diode in each first pixel and each second pixel and including a first electrode, a light emitting layer and a second electrode; a first bank positioned between adjacent first pixels and between adjacent second pixels and covering an edge of the first electrode; a second bank positioned between the first and second pixel columns; and a first partition wall across the second pixel column along the first direction and positioned on the first electrode.

Abstract: An electroluminescent display device includes a substrate on which a display area displaying an image and a non-display area surrounding the display area are defined; a plurality of sub-pixels disposed in the display area on the substrate and arranged along a first direction and a second direction; a plurality of dummy sub-pixels disposed in the non-display area on the substrate; and a bank disposed in the display area and the non-display area on the substrate, wherein the bank includes a first portion corresponding to the plurality of sub-pixels and a second portion corresponding to the plurality of dummy sub-pixels, and wherein a side surface of the first portion has a reverse slope and at least a part of a side surface of the second portion has a normal slope.

Abstract: An electroluminescent display device comprises a substrate; a plurality of sub-pixels arranged on the substrate, including sub-pixels with different colors arranged along a first direction and sub-pixels with a same color arranged along a second direction; a light-emitting diode disposed at each sub-pixel and including a first electrode, a light-emitting layer and a second electrode; a bank having an opening corresponding to a sub-pixel row along the second direction and disposed between two adjacent sub-pixels along the first direction; and a control pattern between two adjacent sub-pixels along the second direction, wherein the control pattern includes a first control pattern corresponding to a center portion of the sub-pixel row and a second control pattern spaced apart from the first control pattern along the second direction, and where a first end of each of the first and second control patterns is spaced apart from the bank and has an first surface parallel to or inclined with respect to the second dire

Abstract: An organic light-emitting display device and a method of fabricating the same are provided. The organic light emitting display device according to an example comprises a substrate including a pixel region including a plurality of red-subpixels, a plurality of green-subpixels, and a plurality of blue-subpixels, and a dummy pixel region including a plurality of dummy subpixels; a plurality of first bank layers disposed in the pixel region in a first direction and a second direction to define a plurality of subpixels; a plurality of second bank layers disposed on the first bank layers in the first direction in the pixel region to partition boundaries between a red-subpixel column, a green-subpixel column, and a blue-subpixel column; and an organic light-emitting element formed on each of the subpixels; and wherein at least one dummy subpixel forms a first dispensing region onto which an organic light-emitting material is dispensed.