Material Design
Material design for customer’s product and processes
: Metal / Ceramic / Inorganic Carbon / Glass / Polymer / Dispersant
: Particle Size and Its Distribution / Specific Surface Area / Density
: Type/Shape/Amount
: Particle Size and Its Distribution / Specific Surface Area / Density
: Type/Shape/Amount
![](/img/b02_imga.jpg)
Homogeneous dispersion of binder and organics through matching their compatibility
![](/img/b02_imgb.jpg)
Better film strength and adhesion force after sintering (or curing)
: unique composition of glass and inorganic additive
: type of binder and its composition
: type of binder and its composition
![](/img/b02_imgc.jpg)
High-temp. microscope images of Ref. glass and FM glass system
![](/img/b02_imgd.jpg)
Cross-section SEM images after printing Ag pastes on AlN substrate and sintering @850℃
![](/img/b02_imge.jpg)
![](/img/b02_imgf.jpg)
Stable viscosity
: good organic (binder and additive) design considering chemistry
![](/img/b02_imgg.jpg)
Viscosity change of metal-epoxy pastes @25℃ for 35 days
Control of printing shape and surface roughness
: paste formulation and rheology
: printing condition
: printing condition
![](/img/b02_imgh.jpg)
![](/img/b02_imgi.jpg)