Organic compound, an electron transport material and an application thereof

An organic compound, wherein, the organic compound has a structure as shown in Formula (I):

• wherein, m1 and m2 are each independently 0 or 1, and m1+m2≥1;
• U1 and U2 are each independently selected from any one of the following groups:
• X1, X2 and X3 are each independently selected from N or C—H;
• Y1 and Y2 are each independently selected from O, S or N—RN;
• R1, R2, R3, R4 and R5 are each independently selected from any one of hydrogen, deuterium, tritium, a silicon-containing substituent, a C1-C30 straight or branched alkyl, a C1-C30 alkoxyl, a substituted or unsubstituted adamantyl, a substituted or unsubstituted C6-C40 aryl, and a substituted or unsubstituted C3-C40 heteroaryl;
• when U1 and U2 are selected from
• at least one of R1, R2, R3, and R4 is a silicon-containing substituent;
• when any one of U1 and U2 is
• at least one of R1, R2, R3, R4, and R5 is a silicon-containing substituent;
• RU and RN are each independently selected from any one of hydrogen, deuterium, tritium, a C1-C30 straight or branched alkyl, a C1-C30 alkoxyl, a substituted or unsubstituted C6-C40 aryl, and a substituted or unsubstituted C3-C40 heteroaryl;
• R11 and R12 are each independently selected from any one of hydrogen, deuterium, tritium, a C1-C30 straight or branched alkyl, a C1-C30 alkoxyl, a substituted or unsubstituted C6-C40 aryl, and a substituted or unsubstituted C3-C40 heteroaryl;
• u1, u4, and u6 are each independently selected from an integer of 0-4, u2 is selected from an integer of 0-6, u3 and u5 are each independently selected from an integer of 0-3;
• the dotted line represents linking position of a group.