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OSAT FOL & EOL

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Who is the market leader in OSAT business ?

a)

ASE Group

b)

Chipmos

c)

TongFu Microelectronics

d)

Powertech

2.

The most frequently used semiconductor material is ?

a)

Silicon

b)

germanium

c)

gallium

d)

Aluminium 

3.

The purpose of back grinding is to_________

a)

Minimize thickness 

b)

Improve aesthetics

c)

Increase strength 

d)

Reduce diameter

4.

Pick the maximum size of standard wafer _______

a)

300 mm

b)

650 mm

c)

450 mm

d)

200 mm

5.

Identify the connection type _____

a)

Wire bond 

b)

Clip Bond 

c)

Wedge bonding 

d)

Flip Chip 

6.

The term Die refers _______

a)

Mold 

b)

Chip 

c)

Connecting pins 

d)

Bonding material 

7.

What would be the minimum clean room requirement for OSAT FOL ?

a)

100K

b)

1K

c)

10 K

d)

None

8.

The process by which die are separated from a wafer of semiconductor is  ?

a)

Wafer Grinding 

b)

Tape attaching 

c)

Wafer Dicing 

d)

Curing 

9.

Identify the connection type _________

a)

Wire bond 

b)

Clip Bond 

c)

Wedge bonding 

d)

Flip Chip 

10.

The most preffered bonding material used in wire bonding is______

a)

Aluminium

b)

Gold 

c)

Copper 

d)

Silver