Nano-Coln

Nano-CoIn is the brand name of our conductive nano ink.



● Features


High-concentration ink

 

- High-concentration ink with 40~90% silver content

- Easy control of print thickness

Low-temperature properties

 

- Low-temperature baking below 120℃

- Baking within a minute

- PET films low in thermal stability can be applied.

Excellent conduction

 

- Non-resistance : 3~5x10-6Ω㎝
(Varies depending on baking condition and substrate)

Various substrates

 

- Paper, PET, PI and glass can be applied

- Development of suitable formulae for different substrates




● Images of TEM


▶ Average particle size : 40nm



● Electrical Properties

Features

Unit

Outcome

Baking thickness

㎛

1.3

Surface resistance

Ω

3.1x10-2

Specific resistance

Ω㎝

3.9x10-6




● Non-Resistance Properties


▶ Baking Temperature Effects: According to the baking time and temperature 2.5~5 *10-6Ω㎝




● Cross-section after baking





● Examples of RFID Applications




● Image of SEM


Method

NPK Nano ink

General paste ink

Cross section



Plane figure






 ● Performance Overview


Method

Copper etching

Silver-paste printing

NPK silver-nano printing

Thickness (㎛)

10.0

5.7

1.5

Surface resistance (mΩ /ㅁ)

1.7

130

21.9

Specific resistance (μΩ㎝)

1.7

74.1

3.3

Specific resistance (MHz)

906

898

902

Antenna efficiency (%)

82

44

74

Effective distance ratio (%)

100

73

95

☞ These values may be changed by the antenna design and/or thickness