Patent ID: 11953537
Assignee: YUNGU (GU'AN) TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A test device, comprising a first electrode, an electron transport unit, a charge generation layer, a hole transport unit and a second electrode which are stacked; and
wherein the charge generation layer comprises an N-type doped layer and a P-type doped layer which are stacked, the N-type doped layer is adjacent to the electron transport unit, and the P-type doped layer is adjacent to the hole transport unit;
wherein the electron transport unit is directly attached between the first electrode and the charge generation layer, the charge generation layer is directly attached between the electron transport unit and the hole transport unit, and the hole transport unit is directly attached between the second electrode and the charge generation layer.