Cailian news agency, September 22 - tianyancha app shows that on September 21, Huawei
Technology Co., Ltd. disclosed the patent of "solar cell and its preparation method, smart glasses and electronic equipment", Publication No. cn113421977a, and the application date is may 2021. The patent summary shows that the solar cell includes a first conductive layer, a second conductive layer, a first conductive grid, a second conductive grid, a functional layer, etc. The technical scheme of the application can reduce the influence of the thin film square resistance on the cell efficiency after the cell size is enlarged, and adapt to the development trend of large-area solar cell application.