An organic light emitting display device (100, 200, 300, 400) comprising: first and second electrodes (102, 202, 302, 402, 104, 204, 304, 404) facing each other on a substrate (101, 201,301, 401); a first emission portion (110, 210, 310, 410), which includes a first hole transporting layer (112, 212, 312, 412), a first emitting layer (114, 214, 314, 414), a second emitting layer (115, 215, 324, 415), and a first electron transporting layer (116, 216, 316, 416), on the first electrode (102, 202, 302, 402); and a second emission portion (120, 220, 320, 420), which includes a second hole transporting layer (122, 222, 322, 422), a third emitting layer (124, 224, 325, 424), and a second electron transporting layer (126, 226, 326, 426) on the first emission portion (110, 210, 310, 410), wherein a charge generating layer (140, 240, 340, 440) is provided between the first emission portion (110, 210, 310, 410) and the second emission portion (120, 220, 320, 420) wherein the first hole transporting layer (112, 212, 312, 412) is disposed on the first electrode (102, 202, 302, 402), the first emitting layer (114, 214, 314, 414) is disposed on the first hole transporting layer (112, 212, 312, 412), the second emitting layer (115, 215, 324, 415) is disposed on the first emitting layer (114, 214, 314, 414), the first electron transporting layer (116, 216, 316, 416) is disposed on the second emitting layer (115, 215, 324, 415), wherein the second hole transporting layer (122, 222, 322, 422) is disposed on the charge generating layer (140, 240, 340, 440), the third emitting layer (124, 224, 325, 424) is disposed on the second hole transporting layer (122, 222, 322, 422), the second electron transporting layer (126, 226, 326, 426) is disposed on the third emitting layer (124, 224, 325, 424), wherein the first emission portion (110, 210, 310, 410) includes only two emitting layers and the second emission portion (120, 220, 320, 420) includes only one emitting layer, wherein the first emitting layer is a green emitting layer to which a green dopant of which maximum wavelength of a PL peak is 532 nm is applied, the second emitting layer is a red emitting layer to which a red dopant of which maximum wavelength of a PL peak is 620 nm is applied, and the third emitting layer is a dark blue emitting layer to which a dark blue dopant of which maximum wavelength of a PL peak is 444 nm is applied, wherein a triplet energy of the second hole transporting layer and the second electron transporting layer is adjusted to be higher than a triplet energy of a host of the third emitting layer as much as 0.01 eV to 0.4 eV. first and second electrodes (102, 202, 302, 402, 104, 204, 304, 404) facing each other on a substrate (101, 201,301, 401); a first emission portion (110, 210, 310, 410), which includes a first hole transporting layer (112, 212, 312, 412), a first emitting layer (114, 214, 314, 414), a second emitting layer (115, 215, 324, 415), and a first electron transporting layer (116, 216, 316, 416), on the first electrode (102, 202, 302, 402); and a second emission portion (120, 220, 320, 420), which includes a second hole transporting layer (122, 222, 322, 422), a third emitting layer (124, 224, 325, 424), and a second electron transporting layer (126, 226, 326, 426) on the first emission portion (110, 210, 310, 410), wherein a charge generating layer (140, 240, 340, 440) is provided between the first emission portion (110, 210, 310, 410) and the second emission portion (120, 220, 320, 420) wherein the first hole transporting layer (112, 212, 312, 412) is disposed on the first electrode (102, 202, 302, 402), the first emitting layer (114, 214, 314, 414) is disposed on the first hole transporting layer (112, 212, 312, 412), the second emitting layer (115, 215, 324, 415) is disposed on the first emitting layer (114, 214, 314, 414), the first electron transporting layer (116, 216, 316, 416) is disposed on the second emitting layer (115, 215, 324, 415), wherein the second hole transporting layer (122, 222, 322, 422) is disposed on the charge generating layer (140, 240, 340, 440), the third emitting layer (124, 224, 325, 424) is disposed on the second hole transporting layer (122, 222, 322, 422), the second electron transporting layer (126, 226, 326, 426) is disposed on the third emitting layer (124, 224, 325, 424), wherein the first emission portion (110, 210, 310, 410) includes only two emitting layers and the second emission portion (120, 220, 320, 420) includes only one emitting layer, wherein the first emitting layer is a green emitting layer to which a green dopant of which maximum wavelength of a PL peak is 532 nm is applied, the second emitting layer is a red emitting layer to which a red dopant of which maximum wavelength of a PL peak is 620 nm is applied, and the third emitting layer is a dark blue emitting layer to which a dark blue dopant of which maximum wavelength of a PL peak is 444 nm is applied, wherein a triplet energy of the second hole transporting layer and the second electron transporting layer is adjusted to be higher than a triplet energy of a host of the third emitting layer as much as 0.01 eV to 0.4 eV.