Ultra-thin fin LED device and ultra-thin fin LED electrode assembly

An ultra-thin fin LED electrode assembly, comprising:

• a mounting electrode line that extends in a first direction and includes first and second mounting electrodes spaced apart from each other in a second direction different from the first direction;
• and
• a plurality of the ultra-thin fin LED devices,
• wherein each ultra-thin fin LED device of the plurality of ultra-thin fin LED devices comprises;
• a device unit that has a length, a width and a thickness in mutually perpendicular x, y, and z-axis directions, respectively, the length being longer than the width and the thickness, and includes a first conductive semiconductor layer, a photoactive layer, and a second conductive semiconductor layer that are sequentially stacked in the z-axis direction;
• and
• an electrode unit that includes a first handle electrode formed to at least partially cover a side surface that is a first end surface of the device unit in the x-axis direction and a second handle electrode formed to at least partially cover a side surface that is a second end surface opposite to the first end surface,
• wherein the first handle electrode is electrically connected only to the first conductive semiconductor layer among the first conductive semiconductor layer, the photoactive layer, and the second conductive semiconductor layer, and the second handle electrode is electrically connected only to the second conductive semiconductor layer among the first conductive semiconductor layer, the photoactive layer, and the second conductive semiconductor layer,
• wherein the first handle electrode at one end in a longitudinal direction is electrically connected to the first mounting electrode, and the second handle electrode at the other end in the longitudinal direction is electrically connected to the second mounting electrode.

An ultra-thin fin LED electrode assembly, comprising:

• an alignment electrode line that includes a first alignment electrode and a second alignment electrode extends in a first direction and spaced apart from each other in a second direction different from the first direction;
• an insulating layer that is formed to cover an upper portion of the alignment electrode line;
• a plurality of the ultra-thin fin LED devices,
• wherein each ultra-thin fin LED device of the plurality of ultra-thin fin LED devices comprises;
• a device unit that has a length, a width and a thickness in mutually perpendicular x, y, and z-axis directions, respectively, the length being longer than the width and the thickness, and includes a first conductive semiconductor layer, a photoactive layer, and a second conductive semiconductor layer that are sequentially stacked in the z-axis direction;
• and
• an electrode unit that includes a first handle electrode formed to at least partially cover a side surface that is a first end surface of the device unit in the x-axis direction and a second handle electrode formed to at least partially cover a side surface that is a second end surface opposite to the first end surface,
• wherein the first handle electrode is electrically connected only to the first conductive semiconductor layer among the first conductive semiconductor layer, the photoactive layer, and the second conductive semiconductor layer, and the second handle electrode is electrically connected only to the second conductive semiconductor layer among the first conductive semiconductor layer, the photoactive layer, and the second conductive semiconductor layer
• wherein the first handle electrode at one end in a longitudinal direction is positioned on the insulating layer corresponding to an upper portion of the first alignment electrode, and the second handle electrode at the other end in the longitudinal direction is positioned on the insulating layer corresponding to an upper portion of the second alignment electrode;
• and
• a driving electrode line that includes a first driving electrode formed to be electrically connected to the first handle electrode and a second driving electrode formed to be electrically connected to the second handle electrode.