公开(公告)号：US12243949B2

公开(公告)日：2025-03-04

申请号：US17778817

申请日：2020-09-30

Applicant: JINGAO SOLAR CO., LTD.

Inventor： Daoyuan Chen ,  Lin Lu ,  Yuqiu Ye ,  Yanfang Zhou

IPC: H01L31/05 ,  H01L31/18

Abstract: Embodiments of the present disclosure provide a solar cell string, a solar cell module, a manufacturing apparatus and a manufacturing method thereof. The solar cell string includes at least two solar cells including first and second solar cells adjacent to each other; front and back surfaces of each of the at least two solar cells are respectively provided with a grid line, and the grid line on the front surface is connected with the grid line on the back surface by a solder strip, the first and second solar cells have an overlapping region, and the overlapping region is provided with a buffer pad covering at least one side surface of the solder strip located in the overlapping region, and the buffer pad is formed by a pad which is pre-arranged in the overlapping region and melted at high temperature.