公开(公告)号：US20210376177A1

公开(公告)日：2021-12-02

申请号：US17287988

申请日：2019-10-23

Applicant: First Solar, Inc.

Inventor： Le Chen ,  Sachit Grover ,  Jason Kephart ,  Sergei Kniajanski ,  Chungho Lee ,  Xiaoping Li ,  Feng Liao ,  Dingyuan Lu ,  Rajni Mallick ,  Wenming Wang ,  Gang Xiong ,  Wei Zhang

IPC: H01L31/073 ,  H01L31/0296

Abstract: According to the embodiments provided herein, a photovoltaic device can include a buffer layer adjacent to an absorber layer doped p-type with a group V dopant. The buffer layer can have a plurality of layers compatible with group V dopants.

公开(公告)号：US20250120219A1

公开(公告)日：2025-04-10

申请号：US18914841

申请日：2024-10-14

Applicant: First Solar, Inc.

Inventor： Le Chen ,  Sachit Grover ,  Jason Kephart ,  Sergei Kniajanski ,  Chungho Lee ,  Xiaoping Li ,  Feng Liao ,  Dingyuan Lu ,  Rajni Mallick ,  Wenming Wang ,  Gang Xiong ,  Wei Zhang

IPC: H01L31/0216 ,  H01L31/0296 ,  H01L31/073

Abstract: According to the embodiments provided herein, a photovoltaic device can include a buffer layer adjacent to an absorber layer doped p-type with a group V dopant. The buffer layer can have a plurality of layers compatible with group V dopants.

公开(公告)号：US12119416B2

公开(公告)日：2024-10-15

申请号：US17287988

申请日：2019-10-23

Applicant: First Solar, Inc.

Inventor： Le Chen ,  Sachit Grover ,  Jason Kephart ,  Sergei Kniajanski ,  Chungho Lee ,  Xiaoping Li ,  Feng Liao ,  Dingyuan Lu ,  Rajni Mallick ,  Wenming Wang ,  Gang Xiong ,  Wei Zhang

IPC: H01L31/0216 ,  H01L31/0296 ,  H01L31/073

CPC classification number: H01L31/02167 ,  H01L31/02963 ,  H01L31/073

Abstract: According to the embodiments provided herein, a photovoltaic device can include a buffer layer adjacent to an absorber layer doped p-type with a group V dopant. The buffer layer can have a plurality of layers compatible with group V dopants.

公开(公告)号：US20140251820A1

公开(公告)日：2014-09-11

申请号：US14199488

申请日：2014-03-06

Applicant: First Solar, Inc.

Inventor： Tim Mays ,  Matthew Omofoma ,  Wenming Wang

IPC: C01B19/02 ,  C25B1/00 ,  C01B19/00

CPC classification number: C01B19/02 ,  C01B19/004 ,  C25B1/00

Abstract: A method for recovering a metal from either an acidic or a basic solution using an aluminum cementation process is disclosed. The method involves adding an aluminum-containing powder to a tellurium-containing solution to precipitate tellurium from the tellurium-containing solution and then removing the precipitated tellurium therefrom.

Abstract translation: 公开了一种使用铝胶结工艺从酸性或碱性溶液中回收金属的方法。 该方法包括将含铝粉末加入到含碲溶液中以​​从含碲溶液中沉淀出碲，然后从其中除去沉淀的碲。