Color Paste for Color Resist
TFT-LCD is a variant of liquid crystal display that uses
thin film transistor technology to improve image quality and
is mainly composed of Back Light, Polarizers, TFT Substrate,
Liquid Crystal, and Color Filter etc. Color Resist is one of
the leading factors for Color Filter; likewise, Color Paste
plays an important role in Color Resist - deriving from
Color Paste by adding some binder, monomer, additives and so
on.
LCD Color Paste – BM & R、G、B
BM: Color filter needs some black stripes to increase the
contrast, avoid the electric leakage and cover up some
oblique light while display, the so-called Black Matrix.
R, G, B: When the Color Filter is pervious to the light from
the Back Light, the colors of red, green and blue would
occur; that is why the LCD is colorful. The three primary
colors constitute all the other colors.
Our Color Paste has the following features:
Heat & Chemical Resistance
Good Coating Property / Coating Uniformity
High Color Purity
Stability (including Viscosity & Particle Size)
High Photosensitivity
Excellent Developing Performance
LCD Cross-Section

Properties |
DATA |
BM |
Solid Content (%) |
24 ~ 30 |
Pigment Content (%) |
21 ~ 23 |
Particle Size / Davg
(nm) |
< 130 |
Viscosity
(cps) |
< 10 |
OD /μm |
> 3.5 |
Dispersion Stability |
6 months at room temp. |
Properties |
DATA |
RGB |
Solid Content (%) |
20 ~ 30 |
Pigment
Content (%) |
13 ~ 15 |
Particle Size / Davg
(nm) |
< 130 |
Viscosity
(cps) |
< 15 |
Dispersion Stability |
6 months at room temp. |
 |