Fwd: Hello Prasen Vinchurkar, 5um Thin Silicon 49.90 each 10um, 15um, 25um also available

[Prasen Vinchurkar]

---------- Forwarded message ----------
From: Chris Baker <ch...@wafersale.com>
Date: Thu, May 5, 2011 at 12:34 AM
Subject: Hello Prasen Vinchurkar, 5um Thin Silicon 49.90 each 10um, 15um, 25um also available
To: phg...@gmail.com

 Hello Prasen Vinchurkar,

WE have new supplies of thin Si wafers. As low as 5um!  See below for pricing.

Diameter: 5mm to 4", customer size upon request.
 
Shape: Standard circular, Square shape available upon request.
 
Thickness: a) a) 5+/-0.5um; b) 10+/-1um; c) 25+/1.5um; d) 50+/-2um.
All thickness can be +/-0.5um tollerance upon customer request (additonal charge applies)
 
Orientation: <100> ± 0.9°
Dopant: Boron or Phosphorous
Resistivity: 1-20ohm-cm, low resistivity by customer request
Grow Method: Cz
Primary Flat: laser mark or on carrier substrate
Primary Flat Orientation: <110> ± 0.7°
Secondary Flat Length: None
Bow: N/A
Center Thickness: see thickness above
Total Thickness Variation (5 point measurement): <1.5um for all wafers, <0.5 upon request
Micro Roughness: Best effort basis
Edge Round: No
Thermal Oxidation Layer (Wet Process): None
Additional Thin Film Specifications: None
Laser Marking: upon Customer request

Additional Cutting or Machining: Upon Customer Request
Other Specifications: SEMI-Standards best effort basis

For 15um thickness and above, Price Per Wafer and Quantity:

A) 5mm diameter or less:

<10 wafer @ $59.90.00 each, +10 wafer @ $49.90 each

B) 10mm diameter or less

<10 wafer @ $89.90 each, +10 wafer @ $79.90 each

C) 15mm diameter

<10 wafer @ $149.90 each, +10 wafer @ $139.90 each

D) 25.4mm diameter

<10 wafer @ $250.00 each, +10 wafer @ $230.00 each

E) 50.8mm diameter

<10 wafer @ $326.00 each, +10 wafer @ $275.00 each

F) 3" diameter

<10 wafer @ $590.00 each, +10 wafer @ $490.00 each

G) 4" diameter

<10 wafer @ $785.00 each, +10 wafer @ $685.00 each

 

For 5~10um thickness or thinner: addtional 25% cost applied.

 

GC 05411

--
Prasen Vinchurkar
Nanoscience & Nanotechnology
School Of interdisciplinary Science & Technology
I2IT, Hinjewadi, Pune
8087024109