HWS

HWS stands for Horizontal Wafer Shipper, and is a generic name for wafer containers.

Wafer are horizontally stacked up to 25 pieces using spacers and cushions into HWS.

Product Name : Protos Carrier MA Series

Product No : MA-4/5/6S/8/8S/12

Resitance : <1.0 x 10⁶Ω

Material : Conductive PP

Features :

･Compact design to save transportation cost

･Good airtight container

･Industry standard wafer size available

･Feasible design for automated handling machine

Antistatic multi-layer cushion (highly clean type)

Product Name : Protos Cushion Type PEAS

Product No : MA-☐PEAS-1/3/5/6/10

Resitance : <1.0 x 10¹²Ω

Material : PE

Features :

･Stable antistatic performance

･Cleanliness

(Independent foaming/Surface film lamination)

･Good impact absorption

☐=Wafer size in inch

Conductive single-layer cushion

Product Name : Protos Cushion Type PESD

Product No : MA-☐PESD-1/3/5/10

Resitance : <1.0 x 10⁸Ω

Material : PE

Features :

･Low contamination (Independent foaming)

･Low out gassing and Low out ion contamination

･Good impact absorption

･Stable conductive performance

☐=Wafer size in inch

Antistatic film spacer

Product Name : Protos Spacer Type PEA

Product No : PEA-☐-350(Z1)

Emboss Thickness : 350μm

Resitance : <1.0 x 10¹²Ω

Material : Antistatic PE

Features :

･Stable antistatic performance

･Low particle level

･Low ion contamination

･Both sides of spacer have the same surface pattern

☐=Wafer size in inch

Conductive film spacer

Product Name : Protos Spacer Type CPS

Product No : CPS-☐-250

Emboss Thickness : 250μm

Resitance : <1.0 x 10⁸Ω

Material : Conductive PE

Features :

･Stable conductive performance

･Low particle level

･Low ion contamination

･Both sides of spacer have the same surface pattern

☐=Wafer size in inch