Research Milestones

Global innovation leader in solar cells and modules research and development (R&D)

JA Solar is a leading manufacturer of high-performance solar PV products. With its strong R&D effort exclusively focused on silicon wafer based solar cell and module technologies, JA Solar is very proud to be the only company in the PV industry ever successfully introducing selective emitter (SE), double printing, and PERC into mass production. For years, JA Solar has been one of a few top PV cells and modules suppliers in terms of volume shipmment globally and maintained its cutting edge in the PV industry in terms of technological innovation and continueous performance improvement.

 

 

  

SECIUM Cell:
Selective
Emitter,
Mono 18.4%
MAPLE Cell:
Quasi-Mono
17.9%
MWT:
Mono 19.4%
Multi 17.6%
R5 Cell:
Mono 18.8%,
Multi 17.2%
CYPRESS Cell:
Mono 19%
Multi 17.5%
PID-resistant
cell and
module
CYPRESS2:
Mono 19.3%
Multi 17.8%
Passed Long-
term Reliability
Tests
Fast-installation
Modules for
Residential
Rooftop
PERCIUM Cell:
Passivated
backside and local
BSF.
Mono 20.3%
Smart DC-DC
Modules
RIECIUM Cell:
Black silicon
technology,
Multi 18.4%
Multi Cell:
19%
Multi Cell:
20%
Realize mass
production 
of 270W
multicrystalline
60-cell 4BB
PV modules
to reach the
requirement of
‘top runner’
Realize mass
production of 280W
monocrystalline
60-cell 4BB
PV modules
to reach the
requirement of 
‘top runner’
Realize the
overall mass
production of
'double 85' 
anti-PID 
PV modules
Initially carry
out mass 
production of
300W PERCIUM 
high-efficiency 
monocrystalline 
PV modules
2010.10
2011.04
2011.06
2011.12
2012.06
2012.10
2013.07
2013.08
2013.10
2013.12
2014.01
2014.09
2015.04
2015.06
2015.12
2016.02
SECIUM Cell:
Selective
Emitter,
Mono 18.4%
MAPLE Cell:
Quasi-Mono
17.9%
MWT:
Mono 19.4%
Multi 17.6%
R5 Cell:
Mono 18.8%,
Multi 17.2%
CYPRESS Cell:
Mono 19%
Multi 17.5%
PID-resistant
cell and
module
2010.10
2011.04
2011.06
2011.12
2012.06
2012.10
CYPRESS2:
Mono 19.3%
Multi 17.8%
Passed Long-
term Reliability
Tests
Fast-installation
Modules for
Residential
Rooftop
PERCIUM Cell:
Passivated
backside and local
BSF.
Mono 20.3%
Smart DC-DC
Modules
RIECIUM Cell:
Black silicon
technology,
Multi 18.4%
Multi Cell:
19%
Multi Cell:
20%
2013.07
2013.08
2013.10
2013.12
2014.01
2014.09
Realize mass
production 
of 270W
multicrystalline
60-cell 4BB
PV modules
to reach the
requirement of
‘top runner’
Realize mass
production of 280W
monocrystalline
60-cell 4BB
PV modules
to reach the
requirement of 
‘top runner’
Realize the
overall mass
production of
'double 85' 
anti-PID 
PV modules
Initially carry
out mass 
production of
300W PERCIUM 
high-efficiency 
monocrystalline 
PV modules
2015.04
2015.06
2015.12
2016.02

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