Photo Spacer

Photo Spacer

Applications

 

Via adjusting electric field between two glass substrates, the arrangement of liquid crystal materials can be controlled to make LCD exhibit expected pictures. Photo Spacer acts as a key component in TFT LCD which is used to maintain the cell gap's uniformity.

 

Features

 

  • High sensitivity
  • Good coatability
  • High elastic recovery ratio
  • Excellent mechanical properties
  • New:
    High resolution photo spacer for fast response panel
    Applicable for ultra-high LCD cell thick panel

 

Specifications

Product Name 

Normal PS

Fine PS / Super Fine PS

Ultra High PS

Field of Application

TN/VA/PSA/COA

AHVA/IPS/8K UHD

3D display/electro-chromic glass

Features
  • Widely used in different process conditions
  • Wide LC margin, Excellent pressure resistance
  • High resolution, high taper angle without undercut
  • Excellent mechanical properties
  • High aspect ratio, thickness can be achieved tp 45μm
  • High taper angle
Physical
Properties		Viscosity

cP

4.3±0.3

2.6 ± 0.3

5.1±0.3

Non-Volatile
Mater Content

wt%

18.7±0.5

20 ± 0.5

23.3±0.5

Remanent

%

88.5±2

88 ± 2

90±2

Resolution

µm

10*10

5*5

20*20

Height diff.
between
main & sub PS

µm

0.3~0.7

0.4~0.6

-

Optical
Properties		Sensitivity

mJ

40~50

40~50

70

Mechanical
Properties		Recovery Ratio

%

>88

(40 mN, mask size: 20×20µm)

>85
(80 mN, mask size: 15 x 15 μm)

>90

(50 mN, mask size: 28×28µm)