Wednesday, November 25, 2015

Repair the chuck unrepairable,accomplish the mission impossible

We are repairing the below chuck table which DISCO is discontinuing to repair due to various of reasons:

チャックテーブル
Chuck table
FKWK-160004 ホットテ-ブルASSY(HP306) HOT TABLE ASSY(HP306)
FKWK-180001 ホットテ-ブルASSY(HC328) HOT TABLE ASSY(HC328)
FRDB-010012 チャックテ-ブル(HC) CHUCK TABLE(HC)
FRDB-010013 チャックテ-ブル(HC) CHUCK TABLE(HC)
LDDN-910005 チヤツク テーブル (ユニバーサル) CHUCK TABLE (UNIVERSAL)
FELS-910012 SPINNER TABLE SPINNER TABLE
LKRH-010028 トランスフア- テ-ブル(メタル メツ TRANSFER TABLE (METAL MESH)
LPFB-510009 チャックテ-ブル(UNV190X190) CHUCK TABLE(UNV190X190)
MODDN005 チヤツク テ-ブル CHUCK TABLE
MAENR012 テーブル ASSY TABLE ASSY 
FELS-910012 SPINNER TABLE SPINNER TABLE

Repair the chuck unrepairable,accomplish the mission impossible

Thursday, November 5, 2015

Aluminium Nitride




  • High thermal conductivity (170-230W/mK), up to 9.5 times than that of Alumina
  • Similar coefficient of thermal expansion to that of silicon (Si). This helps to      achieve high reliability of Si chip and thermal heat cycling
  • Higher electric insulation, and Smaller dielectric constant
  • Higher mechanical strength (450MPa).
  • Superior corrosion resistance against molten metal.
  • Very high purity, no toxicity





 AlN Property Characteristics

Item / Unit
Type
AN-170
AN-200
AN-230
 Color
-
Grey
Grey
Beige
 Material

AlN
AlN
AlN
 Reflectivity
%
-
-
-
 Bulk density
g/cm3
3.30
3.28
3.25
 Surface roughness
µm
0.3
0.5
-
 Mechanical  characteristic
 3-point bending strength
MPa
450
400
300
 Young's modulus
GPa
320
320
-
 Vickers hardness
GPa
11
11
-
 Thermal  characteristic
 Coefficient of  thermal expansion
40-400 
×10-6/K
4.8
4.8
4.8
40-800 
×10-6/K
5.4
5.4
5.4
 Thermal  conductivity
25 
W/(mK)
180
200
230
300 
W/(mK)
120
130
145
 Specific heat
J/(kgK)
720
720
720
 Electric  characteristic
 Dielectric constant
1MHz 
-
9.0
9.0
9.0
 Dielectric Loss
1MHz 
×10-4
3
3
3
 Volume resistivity
25 
Ωcm
> 1014
> 1013
> 1013
300 
Ωcm
1010
109
109
500 
Ωcm
108
107
107
 Dielectric breakdown voltage
kV/mm
> 15
> 15
> 15



Tuesday, November 3, 2015

Aluminium Nitride (AlN) Ceramic

 Aluminium nitride characteristics include:
  • Very good thermal conductivity
  • Thermal expansion coefficient similar to that of Silicon
  • Good dielectric properties
  • Good corrosion resistance
  • Stability in semiconductor processing atmospheres
AlN Ceramic Disc


Diameter : 6 inch


Thickness: 18mm


Lead time: in stock


MOQ:        1 nos


Price:  sales@semixicon.com