OLED having stacked organic light-emitting units
First Claim
1. A stacked organic light emitting device, comprising a first conductive layer, at least one intermediate conductive layer and a second conductive layer, and light emitting units disposed between the conductive layers,wherein at least two non-neighboring conductive layers among the conductive layers are conductive layers belonging to Group 1 such that they are electrically connected with each other to a common potential;
- one of the conductive layers which is not electrically connected with the conductive layers belonging to Group 1 to a common potential is a conductive layer belonging to Group 2, or two or more non-neighboring conductive layers of the conductive layers which are not electrically connected with the conductive layers belonging to Group 1 to a common potential are conductive layers belonging to Group 2 such that they are electrically connected with each other to a common potential; and
the conductive layers belonging to Group 1 and the conductive layers belonging to Group 2 are connected with each other via a voltage regulator for alternately applying a positive voltage and a negative voltage by a sine wave alternating current voltage, a direct current voltage or a pulse voltage,wherein the voltage regulator is provided with a means of modulating the width or height of the sine wave or the pulse, andat least one intermediate conductive layer is formed of Ca.
2 Assignments
0 Petitions
Accused Products
Abstract
The present invention provides a stacked organic light emitting device, comprising a first conductive layer, at least one intermediate conductive layer and a second conductive layer, and light emitting units disposed between the conductive layers, wherein at least two non-neighboring conductive layers among the conductive layers are conductive layers belonging to Group 1 such that they are electrically connected with each other to a common potential; at least one non-neighboring conductive layer among the conductive layers which are not electrically connected with the conductive layers belonging to Group 1 to a common potential are conductive layers belonging to Group 2 such that they are electrically connected with each other to a common potential; and the conductive layers belonging to Group 1 and the conductive layers belonging to Group 2 are connected with each other via a voltage regulator for alternately applying a positive voltage and a negative voltage.
-
Citations
32 Claims
-
1. A stacked organic light emitting device, comprising a first conductive layer, at least one intermediate conductive layer and a second conductive layer, and light emitting units disposed between the conductive layers,
wherein at least two non-neighboring conductive layers among the conductive layers are conductive layers belonging to Group 1 such that they are electrically connected with each other to a common potential; - one of the conductive layers which is not electrically connected with the conductive layers belonging to Group 1 to a common potential is a conductive layer belonging to Group 2, or two or more non-neighboring conductive layers of the conductive layers which are not electrically connected with the conductive layers belonging to Group 1 to a common potential are conductive layers belonging to Group 2 such that they are electrically connected with each other to a common potential; and
the conductive layers belonging to Group 1 and the conductive layers belonging to Group 2 are connected with each other via a voltage regulator for alternately applying a positive voltage and a negative voltage by a sine wave alternating current voltage, a direct current voltage or a pulse voltage,wherein the voltage regulator is provided with a means of modulating the width or height of the sine wave or the pulse, and at least one intermediate conductive layer is formed of Ca. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
- one of the conductive layers which is not electrically connected with the conductive layers belonging to Group 1 to a common potential is a conductive layer belonging to Group 2, or two or more non-neighboring conductive layers of the conductive layers which are not electrically connected with the conductive layers belonging to Group 1 to a common potential are conductive layers belonging to Group 2 such that they are electrically connected with each other to a common potential; and
Specification