Organic semiconductor element
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Abstract
By introducing new concepts into a structure of a conventional organic semiconductor element and without using a conventional ultra thin film, an organic semiconductor element is provided which is more reliable and has higher yield. Further, efficiency is improved particularly in a photoelectronic device using an organic semiconductor. Between an anode and a cathode, there is provided an organic structure including alternately laminated organic thin film layer (functional organic thin film layer) realizing various functions by making an SCLC flow, and a conductive thin film layer (ohmic conductive thin film layer) imbued with a dark conductivity by doping it with an acceptor and a donor, or by the like method.
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Citations
104 Claims
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1-48. -48. (canceled)
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49. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer contacts with the k-th functional thin film layer and the (k+1)th functional thin film layer, wherein the conductive thin film layer comprises a first layer and a second layer, and wherein each of the functional thin film layers comprises a light emitting layer. - View Dependent Claims (57, 60, 63, 68)
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50. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer contacts with the k-th functional thin film layer and the (k+1)th functional thin film layer, wherein the conductive thin film layer comprises a first layer including a donor and a second layer including an acceptor, wherein the first layer is disposed closer to the anode than the second layer, and wherein each of the functional thin film layers comprises a light emitting layer. - View Dependent Claims (58, 61, 64, 69, 73, 75)
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51. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer comprises a first layer in contact with the k-th functional thin film layer and a second layer in contact with the (k+1) th functional thin film layer, wherein each of the functional thin film layers comprises a light emitting layer, wherein the first layer and the k-th functional thin film layer comprise at least one of a n-type organic semiconductor and an electron transporting material, and wherein the second layer and the (k+1)th functional thin film layer comprise at least one of a p-type organic semiconductor and a hole transporting material. - View Dependent Claims (65, 70)
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52. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer comprises a first layer including a donor in contact with the k-th functional thin film layer and a second layer including an acceptor in contact with the (k+1) th functional thin film layer, wherein each of the functional thin film layers comprises a light emitting layer, wherein the first layer and the k-th functional thin film layer comprise at least one of a n-type organic semiconductor and an electron transporting material, wherein the first layer is disposed closer to the anode than the second layer, and wherein the second layer and the (k+1)th functional thin film layer comprise at least one of a p-type organic semiconductor and a hole transporting material. - View Dependent Claims (66, 71, 74, 76)
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53. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer contacts with the k-th functional thin film layer and the (k+1)th functional thin film layer, wherein the conductive thin film layer comprises a first layer including Alq3 and a second layer including ∝
-NPD, andwherein each of the functional thin film layers comprises a light emitting layer.
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54. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer contacts with the k-th functional thin film layer and the (k+1)th functional thin film layer, wherein the conductive thin film layer comprises a first layer including Li and a second layer including FeCl3, wherein the first layer is disposed closer to the anode than the second layer, and wherein each of the functional thin film layers comprises a light emitting layer. - View Dependent Claims (59, 62, 67, 72)
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55. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer comprises a first layer in contact with the k-th functional thin film layer and a second layer in contact with the (k+1) th functional thin film layer, wherein each of the functional thin film layers comprises a light emitting layer, wherein the first layer and the k-th functional thin film layer comprise Alq3, and wherein the second layer and the (k+1)th functional thin film layer comprise ∝
-NPD.
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56. An electronic device comprising:
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a cathode;
an anode;
a structure comprising a first through an n-th functional thin film layers (where n is an integer equal to or greater than
2) between the cathode and the anode,a conductive thin film layer between a k-th functional thin film layer (where k is an integer of 1≦
k≦
(n−
1)) and a (k+1)th functional thin film layer,wherein the conductive thin film layer comprises a first layer including Li in contact with the k-th functional thin film layer and a second layer including FeCl3 in contact with the (k+1) th functional thin film layer, wherein each of the functional thin film layers comprises a light emitting layer, wherein the first layer and the k-th functional thin film layer comprise Alq3, wherein the first layer is disposed closer to the anode than the second layer, and wherein the second layer and the (k+1)th functional thin film layer comprise ∝
-NPD.
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77. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer comprises a first layer and a second layer, and wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer. - View Dependent Claims (85, 88, 91, 96)
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78. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer comprises a first layer including a donor and a second layer including an acceptor, wherein the first layer is disposed closer to the anode than the second layer, and wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer. - View Dependent Claims (86, 89, 92, 97, 101, 103)
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79. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer, wherein the first layer and the fist functional thin film layer comprise at least one of a n-type organic semiconductor and an electron transporting material, and wherein the second layer and the second functional thin film layer comprise at least one of a p-type organic semiconductor and a hole transporting material. - View Dependent Claims (93, 98)
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80. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer, wherein the first layer and the first functional thin film layer comprise at least one of a n-type organic semiconductor and an electron transporting material, wherein the first layer is disposed closer to the anode than the second layer, and wherein the second layer and the second functional thin film layer comprise at least one of a p-type organic semiconductor and a hole transporting material. - View Dependent Claims (94, 99, 102, 104)
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81. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer comprises a first layer including Alq3 and a second layer including ∝
-NPD, andwherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer.
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82. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer comprises a first layer including Li and a second layer including FeCl3, wherein the first layer is disposed closer to the anode than the second layer, and wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer. - View Dependent Claims (87, 90, 95, 100)
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83. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer contacts with the first functional thin film layer and the second functional thin film layer, wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer, wherein the first layer and the first functional thin film layer comprise Alq3, and wherein the second layer and the second functional thin film layer comprise ∝
-NPD.
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84. An electronic device comprising:
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a cathode;
an anode;
a first functional thin film layer between the cathode and the anode, a second functional thin film layer between the cathode and the anode, a conductive thin film layer between the first functional thin film layer and the second functional thin film layer, wherein the conductive thin film layer comprises a first layer including Li in contact with the first functional thin film layer and a second layer including FeCl3 in contact with the second functional thin film layer, wherein each of the first functional thin film layer and the second functional thin film layer comprises a light emitting layer, wherein the first layer and the first functional thin film layer comprise Alq3, wherein the first layer is disposed closer to the anode than the second layer, and wherein the second layer and the second functional thin film layers comprise ∝
-NPD.
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Specification