Nano-scale light-emitting diode (LED) electrode assembly emitting polarized light, method of manufacturing the same, and polarized LED lamp having the same

A display device comprising:

• a plurality of LED electrode assemblies arranged along a first direction and a second direction crossing the first direction, the plurality of LED electrode assemblies comprising a plurality of electrodes spaced from each other and extending in the first direction, and a plurality of LED devices electrically connected to the electrodes,
• an insulating layer surrounding each of the plurality of LED electrode assemblies, at least a portion of the insulating layer overlapping the electrodes, and
• a color control layer on the plurality of LED electrode assemblies and comprising a color conversion particle to convert one light from the LED devices into another light having different wavelength than the one light,
• wherein the LED devices are on the electrodes, are spaced from each other, have a long axis, and extend in a direction of the long axis,
• wherein an alignment angle of one or more of the LED devices is different from an alignment angle of other one or more of the LED devices, and
• wherein the alignment angle of the one or more of the LED devices is an acute angle between the direction of the long axis and a direction perpendicular to the first direction.

A display device comprising:

• a first electrode extending in a first direction;
• a second electrode extending in the first direction and spaced from the first electrode;
• a third electrode comprising a first portion spaced from the first electrode and extending in the first direction, a second portion extending in the first direction between the first electrode and the second electrode, and a third portion connecting the first portion and the second portion;
• a plurality of LED devices comprising a first LED device electrically contacting the first electrode and the first portion of the third electrode, and a second LED device electrically contacting the second electrode and the second portion of the third electrode;
• and
• an insulating layer surrounding an area on which the plurality of LED devices is located, at least a portion of the insulating layer overlapping the first electrode and the second electrode,
• wherein each of the plurality of LED devices has a long axis and extends in a direction of the long axis,
• wherein an alignment angle of one or more of the LED devices is different from an alignment angle of other one or more of the LED devices,
• wherein the alignment angle of the one or more of the LED devices is an acute angle between the direction of the long axis and a direction perpendicular to the first direction, and
• wherein a first end portion of the first LED device electrically contacts the first electrode, and a first end portion of the second LED device electrically contacts the second portion of the third electrode.