Semiconductor Tapes and Materials
     
UV and Non UV Dicing Tapes

There are a wide range of physical device characteristics to consider when selecting a dicing tape, whether it is a UV tape or Non UV tape. These include substrate, die size, die thickness, frontside/backside metallization, and sensitive frontside topography. It is because of these characteristics that the selection process of both UV and non UV semiconductor dicing tape is extremely critical. The technical staff at STM Inc. has extensive experience in front-end processing and back-end assembly and packaging operations. Our dicing tapes have been proven to reduce backside chipping and allow for ease of die removal. Many of our dicing tapes are UV tapes and have a stronger tack value as a result. UV release tape is an excellent fit for small-die applications and non-standard substrate materials such as FR4 board BGA wafers.

Factory ISO9001 registered with quality standards JAB accreditation

Factory ISO14001 registered with quality standards JAB accreditation

What’s the difference between UV Tape and Non-UV Tape?

Non-UV Dicing Tape

Part # Base Film Type Color Total Thickness ( m m) Adhesion Thickness ( m m) Adhesive Strength (N/20mm) Probe Tack (N/20mm 2 ) Chip Size Characteristics Data Sheet
DT-126 PVC T 80 10 1.5 0.8 All Ideal for all size die

Base Film: PVC (Poly Vinyl Chloride)
Color: T (Transparent)
Anti-Static versions available for some tapes
Above values represent standard data and are not guaranteed

UV Dicing Tape

Part # Base Film Type Color Total Thickness ( mm) Adhesion Thickness ( mm) Adhesive Strength (N/
20mm)
Probe Tack (N/
20mm2)
Expansion Chip Size Characteristics Data Sheet
DT-
UV-
203
PVC T 100 10 4.5 (0.2) 2.1 (0.05) Excellent All Si, SiC, GaAs
DT-
UV-
208
PO MW 100 10 2.9 (0.2) 2.0 (0.05) Very
Good
M,L Ideal for Small Die
DT-
UV-
209
PO MW 100 10 7.6 (0.1) 3.9 (0.05) Very
Good
S,M Si dicing, chipping prevention
DT-
UV-
211
PO MW 105 5 5.0 (0.1) 2.8 (0.05) Very
Good
All Si dicing, chipping prevention
DT-
UV-
213
PO MW 125 25 12.0 (0.1) 5.5 (0.05)

Very
Good

S Small die, packages
DT-
UV-
214A
PO MW 170 20 8.4 (0.2) 5.6 (0.05) Good S,M For BGA, CSP, or PCB
DT-
UV-
227
PET T 125 25 24.5 (0.05) 4.9 (0.05) Not Good All Flip-Chip, Testing Die on Tape, Glass or Crystal wafers
DT- UV- 230 PO MW 150 25 13.5 (0.1) 5.5 (0.05) Good S Packages

( ) is Adhesive Strength/Probe Tack after UV Cure
Base Film: PVC (Poly Vinyl Chloride); PO (Polyolefin); PET (Polyethylene)
Color: T (Transparent); MW (Milky White)
Anti-Static versions available for some tapes
Above values represent standard data and are not guaranteed