申请人:SAMSUNG ELECTRONICS CO., LTD.
公开号:US10366653B2
公开(公告)日:2019-07-30
An organic light-emitting device including a magnetoresistive element including a first magnetic layer, a second magnetic layer, and a separation layer disposed between the first magnetic layer and the second magnetic layer, an organic light-emitting element electrically connected to the magnetoresistive element, wherein the organic light-emitting element comprises a first electrode, a second electrode, and an organic light-emission layer disposed between the first electrode and the second electrode, a magnetic field applying unit configured to apply a magnetic field to at least the magnetoresistive element, and optionally, to the organic light-emitting element, a power source configured to supply a current between the magnetoresistive element and the organic light-emitting element, and a current source configured to apply a current between both terminals of the organic light-emitting element, wherein light-emission characteristics of the organic light-emitting device are changed depending on a direction and intensity of a current passing through the magnetoresistive element due to the power source and a direction and intensity of a current passing through the organic light-emitting element due to the power source and the current source.
一种有机发光器件,包括磁阻元件,该磁阻元件包括第一磁层、第二磁层以及设置在第一磁层和第二磁层之间的分离层;与磁阻元件电连接的有机发光元件,其中有机发光元件包括第一电极、第二电极以及设置在第一电极和第二电极之间的有机发光层;磁场施加单元,该磁场施加单元被配置为至少向磁阻元件施加磁场,并且可选地、配置为在磁阻元件和有机发光元件之间提供电流的电源,以及配置为在有机发光元件的两个端子之间施加电流的电流源,其中有机发光器件的发光特性的改变取决于电源导致的通过磁阻元件的电流方向和强度,以及电源和电流源导致的通过有机发光元件的电流方向和强度。