Glass Frit

                    

for AMOLED panel & OLED Light


firt

Frit is inorganic sealant for AMOLED and laser sealing process of OLED Light.

It is used as inorganic sealant in order to protect from moisture and air, and called “Perfect Seal”.

Application AMOLED, OLED Light etc.
Specifications Powder type, Paste type
Printing Method Screen printing
Sealing Method Heat-sealing by Laser Sealing Equipment

• Organic Sealant VS Glass Frit

Organic sealant Glass Frit
Air Tightness Low High
Working Temperature <300℃ >300℃
Heat
Resistance
<400℃ >400℃
Water/Solvent
Resistance
Reaction No Reaction
Curing Method UV curing, Heat curing, etc. Heat curing, Laser Hardening

• Appearance of Laser Sealing Equipment

프로덕트4-1

프로덕트4-2

[Sealing Process using Laser equipment]

• Facility Characteristics

LASER  800nm, 60W
Focal Length  Approx. 70~75 mm
Beam Spot size  0.5 ~ 1.5 mm (option)
Stroke  200(x)x200(y)x50(z) mm
Moving type  Linear Servo Motor & Ball Screw
 Resolution  0.5um (x, y, z)
Repeatability  ± 1um
Max Speed  400mm/sec
Manual Align  ± 0.5 °

• Original encap VS New generation encap

Original encap

New generation encap

Advantages · Applicable various sealing materials· Adhesive could be used until heat resistant temperature· Precision is not required when application · Easy for local heating· Could be used to anti-heat resistance material· Short operating time(Ten of seconds~hundreds of seconds)
Faults · Difficult for local heating· Could not be used to anti-heat resistance material· Long operating time (1hour~ten of hours) · Limited applicable materials and adhesives