Patent ID: 8981349
Filing Date: 2015-03-17
Classification: H01L

Abstract:
1. An organic light emitting diode (OLED) display device, comprising: an organic light emitting element comprising a first electrode, an organic emission layer, and a second electrode sequentially laminated together; a transmittance control layer formed on the organic light emitting element; a selective reflective layer formed on the transmittance control layer; a polarizing plate formed on the selective reflective layer; and a phase retardation plate disposed between the organic light emitting element and the polarizing plate, wherein the transmittance control layer is made of a resin containing a light absorption material, and the light absorption material comprises at least one of a polyene-based pigment, an azo-based pigment, a quinine-based pigment, an indigo-based pigment, and a quinacridone-based pigment; and the polyene-based pigment includes at least one of compounds of the following Chemical Formulas 1 and 2: the azo-based pigment includes a compound of the following Chemical Formula 3: the quinacridone-based pigment includes at least one of compounds of the following Chemical Formulas 4 and 5: the quinine-based pigment includes at least one of compounds of the following Chemical Formulas 6 to 8: the indigo-based pigment includes at least one of compounds of the following Chemical Formulas 9 to 11: