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| ITO glass for STN/TN LCD |
| GemTech Optoelectronics Corpation is a wholly own
subsidiary of the Cheng Loong Corporation, one of the
leading manufacture of industrial paper in Taiwan. The
main product for GemTech is ITO glass for TN/STN LCD,
Touch Panel and PDP industries. The major glass size
varied from 10inch to 50inch in diagonal. Besides ITO
glass, GemTech keeps developing the other coated products
for Flat Panel Display industries. |
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Product I: ITO glass for STN/TN LCD |
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| Specification |
| Substrate thickness: 1.1mm, 0.7mm, 0.55mm, 0.5mm,
0.4mm(to meet customers's demands) |
| Substrate size: To meet customers's demands |
| Flatness: |
| (1) Polished |
| Thickness(mm) |
1.1 |
0.7 |
0.55 |
0.5 |
0.4 |
| Tolerance |
0.05 |
0.075 |
0.15 |
0.15 |
0.15 |
|
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| (2) Non-Polished |
| Thickness(mm) |
1.1 |
0.7 |
0.55 |
0.5 |
0.4 |
| Tolerance |
0.15 |
0.02 |
0.25 |
0.25 |
0.3 |
|
|
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| SiO2 barrier coating:Thickness>=200 |
| ITO coating |
| Film Properties |
Resistance
|
Initial Resistance
|
Transmitance(%) |
Thickness
|
Heat Resistance of
Sheet Resistivity |
Etching time(s)
|
200 |
100-200 |
>=88 |
100-200 |
<=600 |
<=60 |
125 |
80-125 |
>=88 |
150-250 |
<=375 |
<=60 |
100 |
70-100 |
>=88 |
170-270 |
<=300 |
<=90 |
80 |
50-80 |
>=86 |
200-400 |
<=240 |
<=120 |
60 |
30-60 |
>=84 |
300-600 |
<=180 |
<=150 |
50 |
25-50 |
>=82 |
350-650 |
<=150 |
<=160 |
30 |
15-30 |
>=80 |
500-900 |
<=75 |
<=180 |
25 |
10-25 |
>=80 |
800-1200 |
<=60 |
<=210 |
15 |
9-15 |
>=84 |
1200-1600 |
<=30 |
<=240 |
10 |
7-10 |
>=80 |
1500-2000 |
<=15 |
<=270 |
8 |
6-8 |
>=78 |
1700-2200 |
<=12 |
<=300 |
|
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|
|
Product II: ITO glass for Touch Panel |
| |
| Specification |
| Substrate thickness: 2.0mm, 1.8mm, 1.1mm, 0.7mm(to
meet customers's demands) |
| Substrate size: To meet customers's demands |
| ITO coating |
| Film Properties |
Type
|
Resistance
|
Initial Resistance |
Uniformity
|
Transmittance(%) |
Standard |
500 |
400-600 |
<=10% |
>=90% |
High Trans |
80-125 |
400-600 |
<=10% |
>=92% |
|
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|
|
Product III: ITO glass for PDP |
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| Specification |
| Substrate thickness: 2.8mm |
| Substrate size: 698x937mm, 1180x650mm |
| ITO coating |
| Film Properties |
Resistance
|
Transmittance (%)
|
Ito thickness |
30 |
>=80% |
1300±200 |
|
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