Solar battery piece and photovoltaic module with same

• Main Authors: YE CHENNAN, PAN LIGANG, WU ZEMIN, HENG YANG, ZHANG CHUNHUA, LI DONG
• Format: Patent
• Language: Chinese; English
• Published: 03.03.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The utility model discloses a solar cell sheet and a photovoltaic assembly with the same, the solar cell sheet comprises a semiconductor substrate and a confluence main grid formed on the surface of the semiconductor substrate, and the semiconductor substrate is provided with at least one through groove in a confluence main grid forming area; according to the utility model, the structure that thesemiconductor substrate is provided with the through groove can reduce the consumption of materials forming the semiconductor substrate, thereby reducing the manufacturing cost of the solar cell. Meanwhile, because the through groove is arranged in the confluence main grid forming area, the illumination absorption area of the solar cell is not influenced, and the cell efficiency of the solar cellcan be ensured. 本实用新型公开了一种太阳能电池片及具有该太阳能电池片的光伏组件，所涉及太阳能电池片包括半导体基板以及形成于所述半导体基板表面的汇流主栅，所述半导体基板于所述汇流主栅形成区域内具有至少一个贯穿槽；本实用新型太阳能电池片中所涉及半导体基板设置贯穿槽的结构可以减少半导体基板构成材料的用量，进而可降低太阳能电池片的制作成本；同时由于本实用新型中贯穿槽设置于汇流主栅形成区域内，其不会影响影响太阳能电池片的光照吸收面积，可确保太