SHINSHIKYU NB, B

Black spacer for preventing light transmission from backlights of normally black type LCDS

Features

• Whole particle is black and still is darker around its center, rendering efficient prevention of light transmission
• It mainly consists of SiO₂ and is chemically stable
• "NB" has a deeper intensity of black compared with "B"

Applications

• STN B/W
• STN Color
• TN (Car, Audio, Instrument)
• TN Color(TV)
• Projection LCD

Specifications

Particle Size	Particle with the diameter from 4.0µm to 10.0µm available in increments of 0.1µm
C.V. Value	< 1.8%

Chemical Properties (NB type)

Constituents	Typical values
SiO2	97.9%
C	2%
Al2O3	7ppm
Na2O	22ppm
TiO2	3ppm
Fe2O3	8ppm
K2O	17ppm