Solar cell and preparation method thereof

• Main Authors: JIANG XIULIN, CHEN BIN, DUAN GUANGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The invention discloses a solar cell and a preparation method of the solar cell. The preparation method of the solar cell comprises the following steps: sequentially forming a tunneling silicon oxide layer, an N-type doped polycrystalline silicon layer and a back passivation anti-reflection film on...