A nitrogen-containing heterocyclic derivative that is represented by the following Formula 3-1 or 4-1: wherein X 1 is N or CR 3, X 2 is N or CR 4, X 3 is N or CR 5, X 4 is N or CR 6, Y 1 is N or CR 7, Y 2 is N or CR 8, Y 3 is N or CR 9, Y 4 is N or CR 10, X 1 to X 4 and Y 1 to Y 4 are not simultaneously N, R 3 to R 12 are each independently - p- q, in which p is an integer in the range of 0 to 10, q is an integer in the range of 1 to 10, and two or more adjacent groups of R 3 to R 12 may form a monocyclic or polycyclic ring, L is oxygen; sulfur; substituted or unsubstituted nitrogen; substituted or unsubstituted phosphorus; substituted or unsubstituted arylene group; substituted or unsubstituted alkenylene group; substituted or unsubstituted fluorenylene group; substituted or unsubstituted carbazolylene group; or substituted or unsubstituted heteroarylene group that includes one or more of N, O, and S atoms, Y is hydrogen; heavy hydrogen; halogen group; nitrile group; nitro group; hydroxy group; substituted or unsubstituted cycloalkyl group; substituted or unsubstituted alkoxy group; substituted or unsubstituted aryloxy group; substituted or unsubstituted alkylthioxy group; substituted or unsubstituted arylthioxy group; substituted or unsubstituted alkylsulfoxy group; substituted or unsubstituted arylsulfoxy group; substituted or unsubstituted alkenyl group; substituted or unsubstituted silyl group; substituted or unsubstituted boron group; substituted or unsubstituted alkylamine group; substituted or unsubstituted aralykylamine group; substituted or unsubstituted arylamine group; substituted or unsubstituted heteroarylamine group; substituted or unsubstituted aryl group; substituted or unsubstituted fluorenyl group; substituted or unsubstituted carbazole group; or substituted or unsubstituted heteroring group that includes one or more of N, O, and S atoms; in the case of when there are two or more L and Y, they are each independently the same as or different from each other, in n 1 and n 2, N means a nitrogen atom, and the nitrogen atom is used instead of a carbon atom in a benzene ring, in n 1, n 1 is an integer in the range of 0 to 2, in n 2, n 2 is an integer in the range of 0 to 2, k 1 is an integer in the range of 0 to 4, k 2 is an integer in the range of 0 to 4, in the case of when k 1 is an integer of 2 or more, R 11 may be different from each other, and in the case of when k 2 is an integer of 2 or more, R 12 may be different from each other, in the case of when X 1 to X 4 and Y 1 to Y 4 are simultaneously CR 3 to CR 10, at least one of R 3 to R 10 has a substituent group rather than hydrogen. X 1 is N or CR 3, X 2 is N or CR 4, X 3 is N or CR 5, X 4 is N or CR 6, Y 1 is N or CR 7, Y 2 is N or CR 8, Y 3 is N or CR 9, Y 4 is N or CR 10, X 1 to X 4 and Y 1 to Y 4 are not simultaneously N, R 3 to R 12 are each independently - p- q, in which p is an integer in the range of 0 to 10, q is an integer in the range of 1 to 10, and two or more adjacent groups of R 3 to R 12 may form a monocyclic or polycyclic ring, L is oxygen; sulfur; substituted or unsubstituted nitrogen; substituted or unsubstituted phosphorus; substituted or unsubstituted arylene group; substituted or unsubstituted alkenylene group; substituted or unsubstituted fluorenylene group; substituted or unsubstituted carbazolylene group; or substituted or unsubstituted heteroarylene group that includes one or more of N, O, and S atoms, Y is hydrogen; heavy hydrogen; halogen group; nitrile group; nitro group; hydroxy group; substituted or unsubstituted cycloalkyl group; substituted or unsubstituted alkoxy group; substituted or unsubstituted aryloxy group; substituted or unsubstituted alkylthioxy group; substituted or unsubstituted arylthioxy group; substituted or unsubstituted alkylsulfoxy group; substituted or unsubstituted arylsulfoxy group; substituted or unsubstituted alkenyl group; substituted or unsubstituted silyl group; substituted or unsubstituted boron group; substituted or unsubstituted alkylamine group; substituted or unsubstituted aralykylamine group; substituted or unsubstituted arylamine group; substituted or unsubstituted heteroarylamine group; substituted or unsubstituted aryl group; substituted or unsubstituted fluorenyl group; substituted or unsubstituted carbazole group; or substituted or unsubstituted heteroring group that includes one or more of N, O, and S atoms; in the case of when there are two or more L and Y, they are each independently the same as or different from each other, in n 1 and n 2, N means a nitrogen atom, and the nitrogen atom is used instead of a carbon atom in a benzene ring, in n 1, n 1 is an integer in the range of 0 to 2, in n 2, n 2 is an integer in the range of 0 to 2, k 1 is an integer in the range of 0 to 4, k 2 is an integer in the range of 0 to 4, in the case of when k 1 is an integer of 2 or more, R 11 may be different from each other, and in the case of when k 2 is an integer of 2 or more, R 12 may be different from each other, in the case of when X 1 to X 4 and Y 1 to Y 4 are simultaneously CR 3 to CR 10, at least one of R 3 to R 10 has a substituent group rather than hydrogen.