Organic Semiconductor Material and Light-Emitting Element, Light-Emitting Device, Lighting System, and Electronic Device Using the Same

An organic semiconductor material represented by General Formula (BOX1):

• wherein:
• Ar1 and Ar2 each independently represent a substituted or unsubstituted aryl group having 6 to 13 carbon atoms;
• and
• R1 to R4 each independently represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an unsubstituted aryl group having 6 to 10 carbon atoms, or halogen.

A light-emitting element comprising:

• a pair of electrodes;
• and
• an organic semiconductor material represented by General Formula (G1),
• wherein:
• EA represents an electron-accepting unit;
• and
• HA represents a hole-accepting unit.

A light-emitting element comprising:

• a pair of electrodes;
• and
• an organic semiconductor material represented by General Formula (BOX1),
• wherein:
• Ar1 and Ar2 each independently represent a substituted or unsubstituted aryl group having 6 to 13 carbon atoms;
• and
• R1 to R4 each independently represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an unsubstituted aryl group having 6 to 10 carbon atoms, or halogen.

A light-emitting element comprising:

• a pair of electrodes;
• and
• an organic semiconductor material represented by General Formula (OXD1),
• wherein Ar11, Ar12, and Ar13 each represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.

An electric device having a display portion, the display portion comprising a light-emitting element,

• wherein the light-emitting element comprises:
• a pair of electrodes;
• and
• an organic semiconductor material represented by General Formula (BOX1), and
• wherein:
• Ar1 and Ar2 each independently represent a substituted or unsubstituted aryl group having 6 to 13 carbon atoms;
• and
• R1 to R4 each independently represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, an unsubstituted aryl group having 6 to 10 carbon atoms, or halogen.

An electric device having a display portion, the display portion comprising a light-emitting element,

• wherein the light-emitting element comprises:
• a pair of electrodes;
• and
• an organic semiconductor material represented by General Formula (OXD1), and
• wherein Ar11, Ar12, and Ar13 each represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.