公开(公告)号：US11309445B2

公开(公告)日：2022-04-19

申请号：US16770954

申请日：2019-06-03

Applicant: TRUWIN OPTO-ELECTRONICS LIMITED

Inventor： Bin Sui ,  Weicang Zhang ,  Yun Zhao ,  Yuan Li ,  Wenjin Zhang ,  Liang Yang

IPC: H01L31/0465 ,  H01L31/0224 ,  H01L31/18

Abstract: A thin-film photovoltaic cell series structure is disposed on a display surface side of a display module and includes a transparent substrate, as well as a first single-junction cell and a second single-junction cell which are disposed on the transparent substrate and connected in series. The first single-junction cell includes a first front electrode, a first photovoltaic layer, and a first back electrode which are sequentially laminated and disposed on the transparent substrate, the second single-junction cell includes a second front electrode, a second photovoltaic layer, and a second back electrode which are sequentially laminated and disposed on the transparent substrate, and the first front electrode and the second back electrode are electrically connected through a metal auxiliary electrode to realize series connection of the first single-junction cell and the second single-junction cell.

公开(公告)号：US11495699B2

公开(公告)日：2022-11-08

申请号：US16960315

申请日：2020-02-27

Applicant: TRUWIN OPTO-ELECTRONICS LIMITED

Inventor： Bin Sui ,  Weicang Zhang ,  Xiongcai Xie ,  Wenjin Zhang ,  Liang Yang

IPC: H01L31/0224 ,  H01L31/0468 ,  H01L31/18 ,  G06F1/16

Abstract: The present disclosure provides a thin-film photovoltaic cell with a high photoelectric conversion rate and a preparation process thereof. The thin-film photovoltaic cell comprises a transparent substrate and photovoltaic units which are disposed on the transparent substrate and arranged toward the display module, and the photovoltaic unit disposed in the display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a transparent back electrode disposed on the light absorption layer; and the photovoltaic unit disposed in the non-display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a metal back electrode disposed on the light absorption layer.