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公开(公告)号：US20230327031A1
公开(公告)日：2023-10-12
申请号：US18025283
申请日：2021-06-11
Inventor： Hae-Seok LEE , Donghwan KIM , Yoonmook KANG , Dongjin CHOI , Soohyun BAE , HyunJung PARK , Changhyun LEE , Hyebin HAN
IPC: H01L31/0224
CPC classification number: H01L31/022425
Abstract: The present invention provides a method for manufacturing a solar cell by forming an electrode on a semiconductor substrate, comprising: a first printing step of printing a first paste on the semiconductor substrate; a first sintering step of sintering the first paste to form a first electrode layer; a second printing step of printing a second paste on the first electrode layer; and a second sintering step of sintering the second paste to form a second electrode layer.
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