STN-LCD process flow

Color STN-LCD process flow and our product

Process flow	Our product
Device structure
Draw up CAD data	CAD/CAM system“Fine Vision for JAVA”
Front plate process flow
Form BM(black matrix)	Measure and inspect after development Measuring ＆ AOI inspection system “ST series” Repair after patterning of BM film Repair system “Repair Vision”
Form RGB colored layer	Measure and inspect after development Measuring ＆ AOI inspection system “ST series”
Form over-coat layer
Form transparent electrodes	Measure and inspect after development of photo-resist and patterning of ITO film Measuring ＆ AOI inspection system “ST series” Repair after patterning of ITO film Repair system “Repair Vision”
Form alignment film and rub
Rear plate process flow
Form transparent electrodes	Measure and inspect after development of photo-resist and patterning of ITO film Measuring ＆ AOI inspection system “ST series” Repair after patterning of ITO film Repair system “Repair Vision”
Form alignment film and rub
Form seal layer
Scatter spacer balls
LC cell process flow
Assemble both substrates
Cut and break
Fill LC material

Stella Corporation Co., Ltd.
1-1544-7 Kaijincho Minami, Funabashi, Chiba, Japan Zip: 273-0024
Tel: +81-(0)47-432-5031
Fax: +81-(0)47-432-5032
e-Mail support@stellacorp.co.jp
https://www.stellacorp.co.jp