增材和3D电子学的关键技术创新（TechBlick）.pdf

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1、CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOME1Process Innovations in Additive and 3D Electronics From Analoge to DigitalAddressing issues like speed,resolution,digital,material choice,etcPrinted Electronics is Everywhere-From diapers to precision missiles!CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMEAgenda:

2、Process“InnovationsFrom screen to dry inkjet less laser printing#Screen#Capillary#Dispensing#Inkjet#EHD#Microdispensing#LIFT#LaserPrint#DryMultiMaterial and BeyondNo Time For Material or Application Innovations 2CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMECONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMEwww.Te

3、chB linewidth improvement in screen printed photovoltaic metallisation.5CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMEReearch progress in ultrafine screen printed fingersSources:.Tepner&A.Lorenz,Printing technologies.”,Progress in Photovoltaics,2023CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMEAnd the industr

4、y has followed.7Sources:.TechBlick compilation from ITRPV roadmap dataCONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMETeam work:Paste and screen evolution Paste optimization(rheology,particle size,wall slip)Ultra fine stainless steel meshes(today:520-11 mesh)Laser opening of screens(channel width 20 m)Sour

5、ces:Fraunhofer ISECONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMENot just linewidth but also production speed.9CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMESource:Suzhou Maxwell Technologies Co.,Ltd.Half-cell TOPCon printing as exampleFull wafer turnkey solution in industry now 8470 PCS Wafer/Hour M10Incredib

6、le print speeds and parallelisation CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMEAutomatic full solar wafer screen printing11CONNECT|ENGAGE|LEARNwww.TechBHOMEHOMEHOMECan we do rotary screen printing.?Rotary screen printing(single lane)up to 8000 Wafer/h(cycle time of 0.45 s)SHJ PVs50um linewidth or so12