Global Patent Index - EP 4046205 A1

EP 4046205 A1 20220824 - TRANSPARENT PASSIVATED CONTACTS FOR SI SOLAR CELLS

Title (en)

TRANSPARENT PASSIVATED CONTACTS FOR SI SOLAR CELLS

Title (de)

TRANSPARENTE PASSIVIERTE KONTAKTE FÜR SI-SOLARZELLEN

Title (fr)

CONTACTS PASSIVÉS TRANSPARENTS POUR CELLULES SOLAIRES À BASE DE SILICIUM

Publication

EP 4046205 A1 20220824 (EN)

Application

EP 20792762 A 20201006

Priority

  • NL 2024024 A 20191016
  • NL 2020050617 W 20201006

Abstract (en)

[origin: WO2021075956A1] The present invention is in the field of a process for making solar cells, or photovoltaic (PV) cell, with transparent contacts based on a contact stack of three layers, and solar cells with transparent contacts, typically front and/or rear contacted solar cells. Said solar cells comprise at least one hetero junction and optionally two hetero junctions.

IPC 8 full level

H01L 31/0224 (2006.01); H01L 31/072 (2012.01)

CPC (source: EP)

H01L 31/022466 (2013.01); H01L 31/072 (2013.01); Y02E 10/50 (2013.01)

Citation (search report)

See references of WO 2021075956A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2021075956 A1 20210422; EP 4046205 A1 20220824; NL 2024024 B1 20210617

DOCDB simple family (application)

NL 2020050617 W 20201006; EP 20792762 A 20201006; NL 2024024 A 20191016