Light emitting module and a display device

A light emitting module comprising:

• a substrate;
• a first lead electrode and a second lead electrode disposed on the substrate and electrically separated from each other;
• and
• at least one light emitting device disposed on the substrate,
• wherein the light emitting device includes:
• a first electrode facing the first lead electrode and including a ferromagnetism material, and
• a second electrode facing the second lead electrode and including a diamagnetism material,
• wherein the second lead electrode includes a diamagnetism material,
• wherein the first lead electrode comprises a ferromagnetism material,
• wherein at least one of the first lead electrode and the first electrode includes a first bonding layer,
• wherein the first bonding layer has the ferromagnetism material of the first electrode,
• wherein at least one of the second lead electrode and the second electrode includes a second bonding layer, and
• wherein the second bonding layer has the diamagnetism material of the second lead electrode.

A display device comprising:

• a substrate including first and a second lead electrodes;
• a plurality of light emitting units on the substrate;
• and
• a black matrix surrounding the plurality of light emitting units, respectively,
• wherein each of the plurality of the light emitting units includes:
• at least three light emitting devices forming each pixel region and disposed on the substrate;
• and
• a light transmitting layer on the substrate,
• wherein the light emitting device includes a first electrode facing the first lead electrode and including a ferromagnetism material, and a second electrode facing the second lead electrode and including a diamagnetism material,
• wherein the second lead electrode includes a diamagnetism material,
• wherein at least one of the first lead electrode and the first electrode includes a first bonding layer,
• wherein the first bonding layer has the ferromagnetism material of the first electrode,
• wherein at least one of the second lead electrode and the second electrode includes a second bonding layer, and
• wherein the second bonding layer has the diamagnetism material of the second lead electrode,
• wherein the at least three light emitting devices include first to third light emitting devices emitting different colors, and
• wherein the first and second electrodes of the first to third light emitting devices are connected to the first and second lead electrodes of the substrate by the first and second bonding layers.

A light emitting module comprising:

• a substrate on which a first lead electrode and a second lead electrode are disposed;
• a plurality of light emitting devices disposed on the substrate;
• and
• a light transmitting layer covering the plurality of light emitting devices,
• wherein the plurality of light emitting devices include:
• a first light emitting device including a first light transmitting substrate and a first light emitting structure disposed under the first light transmitting substrate;
• a second light emitting device including a second light transmitting substrate and a second light emitting structure disposed under the second light transmitting substrate;
• and
• a third light transmitting device including a third light transmitting substrate and a third light emitting structure disposed under the third light transmitting substrate,
• wherein the first to third light emitting devices include first and second electrodes disposed under the first to third light emitting structures, respectively,
• wherein the first electrode comprises:
• a first layer disposed under each of the first to third light emitting structures and including an adhesive material or a diffusion barrier material;
• a second layer disposed under the first layer and including a ferromagnetism material;
• and
• a third layer disposed under the second layer and including a bonding material, and
• wherein the second electrode includes at least two metal layers.