Product Introduction

Wafer Grinding Tape is widely used in the front-end process of semiconductor packaging and is applied to the circuit-bearing surface of wafers. During the grinding and thinning process, it protects the circuitry, provides mechanical support, and absorbs mechanical stress generated during grinding, while protecting the wafer from acid and alkaline corrosion during subsequent processes.

 

Typical Applications

Widely used in front-end semiconductor packaging processes, it is applied to the circuit-patterned surface of wafers.
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Wafer Frontside Taping

半导体应用场景EN_晶圆研磨2.png

Wafer Flipping & Fixation

半导体应用场景EN_晶圆研磨3.png

Wafer Backside Grinding

Recommended Models

Model

Product Features

Processing Conditions

Bump Height Range

(μm)

Carrier

Color

Thickness

Adhesion Before UV  (gf/25mm)

Adhesion After UV (gf/25mm)

UC1028

Hard adhesive, high uniformity, suitable for advanced packaging

Advanced packaging, SDBG process

≤10

PET Composite Film

Transparent

100μm

>800

<30

UC1030

Soft adhesive, high initial tack, excellent filling performance and acid resistance, with excellent residue resistance

Wafer surface grinding

≤15

EVA

Light Blue

130μm

>300

<30

UC1050

Soft adhesive, excellent filling performance, low rebound, excellent conformability, and superior residue resistance

Medium-bump wafer grinding

30-100

PO

Light Blue

230μm

>500

<30

UC1100

Stable adhesive properties, excellent conformability, and filling performance

High-bump wafer grinding

100-300

PET Composite Film

Frosted White

440μm

>300

<100

UN1023

Soft adhesive, excellent acid resistance and residue resistance

Wafer surface grinding

<10

PO

Light Blue

150μm

100-300

100-300

UN1024

Soft adhesive with a thick adhesive layer, excellent acid resistance and residue resistance

Low-bump wafer grinding

<30

EVA

Light Blue

170μm

150-350

150-350

X

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