Patent ID: 11929448
Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Field: Semiconductors (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. An electric injection annealing test device for crystalline silicon photovoltaic solar cells, characterized in that, the test device comprises a dark box, a sample test bench, a temperature control device, a power supply device and an image acquisition device; the sample test bench, the temperature control device, the power supply device and the image acquisition device are located in the dark box; the sample test bench is used to place a solar cell sheet; the temperature control device is used to control a temperature of the solar cell sheet; the power supply device provides a current to the solar cell sheet, the image acquisition device is used to acquire electroluminescence images of the solar cell sheet under different temperatures and current conditions; wherein the image acquisition device comprises a camera, a camera holder, a camera fixing block and a slider; the camera is fixed on the camera holder through the camera fixing block; the camera slides on the camera holder through the slider.