An LED light source module includes a light emitting stacked body, and a first through electrode structure and a second through electrode structure passing through a portion of the light emitting stacked body. The light emitting stacked body includes a base insulating layer, light emitting layers se
An LED light source module includes a light emitting stacked body, and a first through electrode structure and a second through electrode structure passing through a portion of the light emitting stacked body. The light emitting stacked body includes a base insulating layer, light emitting layers sequentially stacked on the base insulating layer, each of the light emitting layers including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer disposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, and an interlayer insulating layer disposed between the light emitting layers. The first through electrode structure is connected to the first conductivity-type semiconductor layer of each of the light emitting layers, and the second through electrode structure is connected to any one or any combination of the second conductivity-type semiconductor layer of each of the light emitting layers.
대표청구항▼
1. A light-emitting diode (LED) light source module comprising a light emitting stacked body, the light emitting stacked body comprising: a base insulating layer;a first light emitting layer, a second light emitting layer, a third light emitting layer sequentially stacked on the base insulating laye
1. A light-emitting diode (LED) light source module comprising a light emitting stacked body, the light emitting stacked body comprising: a base insulating layer;a first light emitting layer, a second light emitting layer, a third light emitting layer sequentially stacked on the base insulating layer, and configured to emit light having different wavelengths, each of the first light emitting layer, the second light emitting layer, and the third light emitting layer comprising a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer disposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer;a first interlayer insulating layer disposed between the first light emitting layer and the second light emitting layer; anda second interlayer insulating layer disposed between the second light emitting layer and the third light emitting layer,wherein the light emitting stacked body is divided into pixel regions defined by a partition structure passing through the first light emitting layer, the second light emitting layer, the third light emitting layer, the first interlayer insulating layer, and the second interlayer insulating layer, andeach of the pixel regions comprises: a common electrode passing through the base insulating layer, the first light emitting layer, the second light emitting layer, the first interlayer insulating layer, and the second interlayer insulating layer, and connected to the first conductivity-type semiconductor layer of each of the first light emitting layer, the second light emitting layer, and the third light emitting layer;a first individual electrode passing through the base insulating layer, and connected to the second conductivity-type semiconductor layer of the first light emitting layer;a second individual electrode passing through the base insulating layer, the first light emitting layer, and the first interlayer insulating layer, and connected to the second conductivity-type semiconductor layer of the second light emitting layer; anda third individual electrode passing through the base insulating layer, the first light emitting layer, the second light emitting layer, the first interlayer insulating layer, and the second interlayer insulating layer, and connected to the second conductivity-type semiconductor layer of the third light emitting layer. 2. The LED light source module of claim 1, wherein the first light emitting layer, the second light emitting layer, and the third light emitting layer are configured to emit red light, green light, and blue light, respectively. 3. The LED light source module of claim 1, wherein the first light emitting layer, the second light emitting layer, and the third light emitting layer emit ultraviolet light, the first light emitting layer, the second light emitting layer, and the third light emitting layer comprise a first wavelength converting layer, a second wavelength converting layer, and a third wavelength converting layer disposed on upper surfaces of the first light emitting layer, the second light emitting layer, and the third light emitting layer, respectively, andthe first wavelength converting layer, the second wavelength converting layer, and the third wavelength converting layer convert the ultraviolet light into red light, green light, and blue light, respectively. 4. The LED light source module of claim 3, wherein the first light emitting layer further comprises a first optical filter layer disposed on the first wavelength converting layer, and configured to block ultraviolet light, blue light, and green light, and the second light emitting layer further comprises a second optical filter layer disposed on the second wavelength converting layer, and configured to block ultraviolet light and blue light. 5. The LED light source module of claim 3, wherein the third light emitting layer further comprises a light diffusion layer disposed on the third wavelength converting layer, and configured to diffuse the light emitted by the third light emitting layer. 6. The LED light source module of claim 1, wherein the first light emitting layer, the second light emitting layer, and the third light emitting layer emit blue light, the first light emitting layer and the second light emitting layer comprise a first wavelength converting layer and a second wavelength converting layer disposed on upper surfaces of the first light emitting layer and the second light emitting layer, respectively, andthe first wavelength converting layer and the second wavelength converting layer convert blue light into red light and green light, respectively. 7. The LED light source module of claim 6, wherein the first light emitting layer further comprises a first optical filter layer disposed on the first wavelength converting layer, and configured to block blue light and green light, and the second light emitting layer further comprises a second optical filter layer disposed on the second wavelength converting layer, and configured to block blue light. 8. The LED light source module of claim 1, wherein the base insulating layer comprises a reflective material. 9. The LED light source module of claim 1, wherein the partition structure comprises a first partition, a second partition, and a third partition passing through the first light emitting layer, the second light emitting layer, and the third light emitting layer, respectively, and connected to each other. 10. The LED light source module of claim 1, further comprising an outer insulating layer disposed on the third light emitting layer. 11. The LED light source module of claim 1, wherein the common electrode comprises: a first electrode disposed in the base insulating layer, and connected to the first conductivity-type semiconductor layer of the first light emitting layer;a first conductive via connected to the first electrode, and passing through the first light emitting layer and the first interlayer insulating layer, the first conductive via being electrically insulated from the first light emitting layer;a second electrode disposed in the first interlayer insulating layer, and connected to the first conductive via and the first conductivity-type semiconductor layer of the second light emitting layer;a second conductive via connected to the second electrode, and passing through the second light emitting layer and the second interlayer insulating layer, the second conductive via being electrically insulated from the second light emitting layer; anda third electrode disposed in the second interlayer insulating layer, and connected to the second conductive via and the first conductivity-type semiconductor layer of the third light emitting layer. 12. The LED light source module of claim 11, wherein the first interlayer insulating layer and the second interlayer insulating layer are disposed around the first conductive via and the second conductive via to electrically insulate the first conductive via and the second conductive via from the first light emitting layer and the second light emitting layer, respectively. 13. The LED light source module of claim 11, wherein the first individual electrode comprises a fourth electrode disposed in the base insulating layer, and connected to the second conductivity-type semiconductor layer of the first light emitting layer, and the second individual electrode comprises: a fifth electrode disposed in the base insulating layer, and electrically insulated from the first light emitting layer;a third conductive via connected to the fifth electrode, and passing through the first light emitting layer and the first interlayer insulating layer, the third conductive via being electrically insulated from the first light emitting layer; anda sixth electrode disposed in the second interlayer insulating layer, and connected to the third conductive via and the second conductivity-type semiconductor layer of the second light emitting layer. 14. The LED light source module of claim 13, wherein the first interlayer insulating layer is disposed around the third conductive via to electrically insulate the second individual electrode from the first light emitting layer. 15. The LED light source module of claim 13, wherein the third individual electrode comprises: a seventh electrode disposed in the base insulating layer, and electrically insulated from the first light emitting layer;a fourth conductive via connected to the seventh electrode, and passing through the first light emitting layer and the first interlayer insulating layer, the fourth conductive via being electrically insulated from the first light emitting layer;an eighth electrode disposed in the first interlayer insulating layer, and connected to the fourth conductive via, the eighth electrode being electrically insulated from the second light emitting layer;a fifth conductive via connected to the eighth electrode, and passing through the second light emitting layer and the second interlayer insulating layer, the fifth conductive via being electrically insulated from the second light emitting layer; anda ninth electrode disposed in the second interlayer insulating layer, and connected to the fifth conductive via and the second conductivity-type semiconductor layer of the third light emitting layer. 16. The LED light source module of claim 15, wherein the first interlayer insulating layer and the second interlayer insulating layer are disposed around the fourth conductive via and the fifth conductive via to electrically insulate the third individual electrode from the first light emitting layer and the second light emitting layer, respectively. 17. A display device comprising: a display panel comprising a circuit board and the LED light source module of claim 1, the LED light source module being disposed on the circuit board;a panel driver configured to drive the display panel; anda controller configured to control the panel driver.
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