Compound comprising a five-membered hetero ring, an organic electrical element using the same and a terminal thereof

1. A compound represented by Formula below,

wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are each independently a hydrogen atom, a halogen atom, a cyano group, an alkoxy group, a thiol group, a substituted or unsubstituted C1 to C50 alkyl group, a substituted or unsubstituted C1 to C50 alkoxy group, a substituted or unsubstituted C1 to C50 alkenyl group, a substituted or unsubstituted C5 to C60 arylene group, a substituted or unsubstituted C5 to C60 aryl group, a substituted or unsubstituted C5 to C60 aryloxy group, a substituted or unsubstituted C1 to C50 alkyl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P), and silicon (Si), a substituted or unsubstituted C5 to C60 heteroaryl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si), or a substituted or unsubstituted C5 to C60 heteroaryloxy group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si);

X is sulfur (S), oxygen (O), or silicon (Si);

Ar is a hydrogen atom, a substituted or unsubstituted C1 to C50 alkyl group, a substituted or unsubstituted C1 to C50 alkenyl group, a substituted or unsubstituted C5 to C60 arylene group, a substituted or unsubstituted C5 to C60 aryl group, a substituted or unsubstituted C5 to C60 aryloxy group, a substituted or unsubstituted C1 to C50 alkyl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P), and silicon (Si), a substituted or unsubstituted C5 to C60 heteroaryl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si), or a substituted or unsubstituted C5 to C60 heteroaryloxy group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si);

Y is a substituted or unsubstituted C1 to C50 alkyl group, a substituted or unsubstituted C1 to C50 alkenyl group, a substituted or unsubstituted C5 to C60 arylene group, a substituted or unsubstituted C5 to C60 aryl group, a substituted or unsubstituted C5 to C60 aryloxy group, a substituted or unsubstituted C1 to C50 alkyl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P), and silicon (Si), a substituted or unsubstituted C5 to C60 heteroaryl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si), or a substituted or unsubstituted C5 to C60 heteroaryloxy group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si);

m is 1 or 2, and n is 1 or 2;

Z is S, NR 7 R 8 , OR 9 , PR 10 R 11 or POR 10 R 11 , or SiR 12 wherein R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are each independently a substituted or unsubstituted C5 to C60 aryl group or a substituted or unsubstituted C5 to C60 heteroaryl group including at least one of sulfur (S), nitrogen (N), oxygen (O), phosphorous (P) and silicon (Si).

2. The compound as claimed in claim 1 , wherein R 1 and R 2 , R 2 and R 3 , R 3 and R 4 , and R 5 and R 6 each form a substituted or unsubstituted, saturated or unsaturated ring together with an adjacent group.

3. The compound as claimed in claim 1 , wherein the compound is represented by one of Formulas below:

4. A compound selected from the group consisting of compounds below:

5. An organic electrical element comprising one or more organic material layers comprising the compound as claimed in claim 1 .

6. The organic electrical element as claimed in claim 5 , wherein the organic material layers are formed to comprise the compound by a soluble process.

7. The organic electrical element as claimed in claim 5 , wherein the organic electrical element comprises an organic light emitting diode (OLED) having a structure in which a first electrode, the one or more organic material layers, and a second electrode are sequentially laminated.

8. The organic electrical element as claimed in claim 7 , wherein the organic material layers comprise any one of a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and an electron injection layer.

9. The organic electrical element as claimed in claim 7 , wherein the organic material layers comprise a hole transport layer, and the compound is used as a hole transport material in the hole transport layer.

10. A terminal comprising a display device, which comprises the organic electrical element as claimed in claim 7 , and a control unit for driving the display device.

11. The terminal as claimed in claim 10 , wherein the organic electrical element comprises any one of an organic light emitting diode (OLED), an organic solar cell, an organic photo conductor (OPC) drum, and an organic transistor (organic TFT).