Product introduction
Product introduction of C-INK Co., Ltd.
Nano ink
Conductive ink that realizes fine line printing on a wide range of substrates
Our conductive ink can stop the ink on the spot by warming the ink after landing by heating the stage or irradiating with UV-LED.
In other words, it is possible to suppress the "wet spread" and "repellency" that are problems during printing.
This feature enables fine line printing that maximizes the performance of the inkjet device on a wide range of substrates.
Example of thin line printing (left) Without stage heating (right) With stage heating (thin line width is about 100um)
Ink used: Our conductive Ag ink Used substrate: Toray Mirror T60 (all untreated products)
Other features
1
No need for high temperature sintering
Our original nano ink exhibits the same conductive characteristics as conventional nano ink with the minimum required drying.
DryCure Au-J achieves a resistivity of 50 μΩcm and DryCure Ag-J achieves a resistivity of 40 μΩcm under drying conditions of 120 ° C for one hour.
Organic thin film transistor printed at room temperature (joint research with Dr. Takeo Sansei, NIMS)
2
Maintaining a stable ink state
Our nanoinks, which consist of ultra-high purity metal nanoparticles, do not precipitate even when stored at room temperature.
Au ink can be stored stably even in the atmosphere, but Ag ink can be stored stably in anoxic conditions.
Since Ag ink slowly deteriorates when exposed to air, we use aluminum laminated containers to prevent oxygen from entering when shipping nano ink.