公开(公告)号：US20130340818A1

公开(公告)日：2013-12-26

申请号：US13974681

申请日：2013-08-23

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Seung-Yeop MYONG

IPC: H01L31/0352

CPC classification number: H01L31/03529 ,  H01L31/02363 ,  H01L31/03685 ,  H01L31/03687 ,  H01L31/03845 ,  H01L31/03926 ,  H01L31/076 ,  Y02E10/52 ,  Y02E10/545 ,  Y02E10/548

Abstract: A photovoltaic device including a substrate; a first electrode placed on the substrate; a second electrode which is placed opposite to the first electrode and which light is incident on; a first unit cell being placed between the first electrode and the second electrode, and including an intrinsic semiconductor layer including crystalline silicon grains making the surface of the intrinsic semiconductor layer toward the second electrode textured; and a second unit cell placed between the first unit cell and the second electrode.

Abstract translation: 一种包括基板的光电器件; 放置在基板上的第一电极; 与第一电极相对设置并且入射的第二电极; 第一单元电池被放置在第一电极和第二电极之间，并且包括本征半导体层，其包括使本征半导体层的表面朝向第二电极纹理化的晶体硅晶粒; 以及放置在第一单元电池和第二电极之间的第二单元电池。