Organic illuminating element
An organic light-emitting element, organic technology, applied in the direction of electrical components, electroluminescent light sources, light sources, etc., can solve the problems of insufficient light extraction efficiency and achieve the effect of improving light output efficiency
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no. 1 example
[0071] Please refer to figure 2 As shown, the organic light emitting device 2 of the first embodiment of the present invention includes a substrate 21 , a reflective layer 22 , a first electrode 23 , an organic functional layer 24 and a second electrode 25 . In this embodiment, the substrate 21 has a first surface 211 and a second surface 212 , wherein the first surface 211 includes a light exit portion 213 , which is a light exit structure formed on the first surface 211 . The reflective layer 22 is disposed on the second surface 212 for reflecting the light to the light emitting portion 213 . The first electrode 23 is disposed on the first surface 211 , and then, the organic functional layer 24 is disposed on the first electrode 23 . Then, the second electrode 25 is provided on the organic functional layer 24 . In addition, at least one light-blocking layer 26 can be provided on the side of the substrate 21 to limit the traveling direction of the light emitted by the orga...
no. 2 example
[0076] Please refer to image 3 As shown, the organic light emitting device 3 of the second embodiment of the present invention includes a substrate 31 , a first electrode 32 , an organic functional layer 33 , a second electrode 34 and a reflective layer 35 . The substrate 31 has a first surface 311 and a second surface 312 , and the second surface 312 includes at least one light exit portion 313 , which is a light exit structure formed on the second surface 312 . The first electrode 32 is disposed on the first surface 311, and then, the organic functional layer 33 is disposed on the first electrode 32, and then the second electrode 34 is disposed on the organic functional layer 33, and a reflector is disposed on the second electrode 34. layer 35, wherein the reflective layer 35 can also be as Figure 4A set on the second electrode 34 as shown, more can be as Figure 4B As shown, the reflective layer 35 is disposed on the second electrode 34 and can be turned to extend to th...
no. 3 example
[0081] Please refer to FIG. 4, the organic light-emitting element 4 of the third embodiment of the present invention includes a substrate 41, a first reflective layer 42, a first electrode 43, at least one organic functional layer 44, a second electrode 45 and a The second reflective layer 46 . The substrate 41 has a first surface 411 and a second surface 412 , the first surface 411 includes at least one light exit portion 413 , which is a light exit structure formed on the first surface 411 . The first reflective layer 42 is disposed on the second surface 412 for reflecting the light to the light emitting portion 413 . The first electrode 43 is disposed on the first surface 411 , and then, the organic functional layer 44 is disposed on the first electrode 43 . Next, a second electrode 45 is disposed on the organic functional layer 44, and finally a second reflective layer 46 is disposed on the second electrode 45 to reflect light to the first reflective layer 42. Finally, at...
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