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：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：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：US12249664B2

公开(公告)日：2025-03-11

申请号：US18027584

申请日：2021-09-21

Applicant: First Solar, Inc.

Inventor： James Becker ,  Mark Hendryx ,  William Huber ,  Jason Kephart ,  Andrei Los ,  Wei Zhang

IPC: H01L31/0224 ,  H01L31/0272 ,  H01L31/0445 ,  H01L31/0725

Abstract: Photovoltaic devices having transparent contact layers are described herein.

公开(公告)号：US20230402554A1

公开(公告)日：2023-12-14

申请号：US18027584

申请日：2021-09-21

Applicant: First Solar, Inc.

Inventor： James Becker ,  Mark Hendryx ,  William Huber ,  Jason Kephart ,  Andrei Los ,  Wei Zhang

IPC: H01L31/0224 ,  H01L31/0725 ,  H01L31/0445 ,  H01L31/0272

CPC classification number: H01L31/022475 ,  H01L31/02725 ,  H01L31/0445 ,  H01L31/0725

Abstract: Photovoltaic devices having transparent contact layers are described herein.