Global Patent Index - EP 3314670 A1

EP 3314670 A1 20180502 - METHOD FOR INSULATING THE EDGES OF A HETEROJUNCTION PHOTOVOLTAIC CELL

Title (en)

METHOD FOR INSULATING THE EDGES OF A HETEROJUNCTION PHOTOVOLTAIC CELL

Title (de)

VERFAHREN ZUR ISOLIERUNG DER KANTEN EINER FOTOVOLTAISCHEN ZELLE MIT HETEROÜBERGANG

Title (fr)

PROCEDE D'ISOLATION DES BORDS D'UNE CELLULE PHOTOVOLTAIQUE A HETEROJONCTION

Publication

EP 3314670 A1 20180502 (FR)

Application

EP 16735926 A 20160621

Priority

  • FR 1555938 A 20150626
  • FR 2016051516 W 20160621

Abstract (en)

[origin: WO2016207539A1] The invention relates to a method for electrically insulating the edges (E) of a heterojunction photovoltaic cell. The cell comprises a semiconductor layer stack (110) formed of a first conductive layer (104) arranged on the front surface and the side surfaces of the stack, and a second conductive layer (105) arranged on the rear surface and the side surfaces of the stack. The first and second layers are in electrical contact on the side surfaces. A step of mechanically abrading the edges is carried out so as to eliminate contact between the first and second layer on the side surfaces. Each abraded surface forms an acute angle with the front surface of the cell.

IPC 8 full level

H01L 31/18 (2006.01)

CPC (source: EP)

H01L 31/0747 (2013.01); H01L 31/1804 (2013.01); Y02E 10/547 (2013.01); Y02P 70/50 (2015.11)

Citation (search report)

See references of WO 2016207539A1

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)

FR 3038143 A1 20161230; FR 3038143 B1 20170721; EP 3314670 A1 20180502; TW 201709545 A 20170301; WO 2016207539 A1 20161229

DOCDB simple family (application)

FR 1555938 A 20150626; EP 16735926 A 20160621; FR 2016051516 W 20160621; TW 105119932 A 20160624