SUMITOMO BAKELITE CO., LTD.
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Functions
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Products

Semiconductor wafer coating resins SUMIRESIN EXCEL® CRC
Semiconductor wafer coating resins Top
Buffer coating resins
Rerouting resins

Semiconductor wafer buffer coating resins
SUMIRESIN EXCEL® CRC-8000 SERIES
Contact
Electronic Materials Dept.,
IT Materials Div.
Tel. +81-3-5462-4017
Fax. +81-3-5462-4905
The SUMIRESIN EXCEL® CRC-8000 SERIES is a range of photosensitive semiconductor coating materials which demonstrate the following outstanding properties:
  1. High resolution
  2. Environmental safety
  3. Substantial reduction of total cost
  4. High adhesion properties to molding compounds and substrate materials
  5. Superior film properties
Representative grades [CRC-8300 SERIES]
Applications
Semiconductor wafer buffer coating.
Positive Photosensitive resins for buffer coating
SUMIRESIN EXCEL® CRC-8300 SERIES
ITEM
Conditioning
Unit
Value
Test Method
Tensile strength
Room temp.
kg/mm2
12
JIS K 6760
Tensile modulus of elasticity
Room temp.
kg/mm2
280
JIS K 6760
Tensile elongation
Room temp.
%
65
JIS K 6760
Volume resistivity
(1MHz)
Room temp.
Ω-cm
1×1016
JIS C 6481
Dielectric constant
(1MHz)
Room temp.
 -
2.9
JIS C 6481
Dissipation factor
(1MHz)
Room temp.
 -
0.010
JIS C 6481
Dielectric strength
Room temp.
KV/mm
260
ASTM D 149
Thermal decomposition
Temperature
Temp. raising rate
5°C/min
°C
550
Differential thermobalance TGA
Water absorption
Room temp. 24hr
%
0.3
JIS K 6911
Adhesion to SiO2
After PCT
Delaminated number/
total number
0/100
JIS D 0202
High resolution (CRC-8300)
From right to left 4, 3, 2, 1.5 and 1µm wide lines
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