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MEMSnet Home: MEMS-Talk: Re: 2 inch wafers
Re: 2 inch wafers
1998-06-12
Michael Young
Re: 2 inch wafers
Michael Young
1998-06-12
[email protected] wrote:
>
> Dear Dr. Ramaraju,
>
> I don't know of anyone manufacturing 2" SOI wafers. I actually don't believe
3" is commercially available either, but I am not completely sure.
>
> I work for a company called BCO Technologies. We are a manufacturer of 100,
125 and 150 mm diameter SOI wafers, with silicon device layers of 2 um and
above. The thickness uniformity we can achieve is
> +/-0.5 um, so the 10% you need on a 20um layer is not a problem.
>
> If you think you can somehow use 100 mm (that is, about 4"...) wafers, please
let me know, and I would be happy to send you a quotation.
>
> Best regards,
>
> Karin
>
> ******************************************************************************
*****
> Dr. Karin Hermansson
> European Marketing Manager
> BCO Technologies PLC
> 339 Glen Road
> Belfast BT11 8BU
> United Kingdom
> Tel: +44 1232 615599
> Fax: +44 1232 616788
> Mob: +44 410 423479
> **** Don't forget - we're on the Internet! http://www.bco-technologies.com
****
> ******************************************************************************
*****
>
> -----Original Message-----
> From:    PC :[email protected] [SMTP:PC :[email protected]]
> Sent:   Tuesday, June 09, 1998 7:57 AM
> To:      [email protected];  [email protected];
[email protected]
> Subject:        2 inch wafers
>
> I am looking for 2 inch dia <100>  n-type bonded wafer with sandwitched
> 1um
> Si O2 layer.  The wafer may be Si <100>  base with thickness >250um,
> SiO2 layer with
> 1Um +/- 10% thickness and then n-type  Si layer <100> with 20um +/- 10%
> thickness.
>
> Does anyone know who sells them and at what price?
>
> TThanks in advance
>
>  Dr. GV Ramaraju
>  Department Of  Electronics
>  New Delhi, India
>
>
>  << File: ENVELOPE.TXT >>
>
Can you give me data sheet of your SOI wafers?  Also price info for 3"
and 4" wafers in qty of 25, 50, and 100 pcs.  Thanks.
--
Michael Young
Advanced Custom Sensors, Inc.
18 Technology Drive, Suite 139
Irvine, CA 92618
TEL (949)453-8988   FAX (949)453-8987
E-mail: [email protected]
Web site: http://www.acsensor.com/


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