Suzhou crystal silicon Electronics Technology Co., Ltd. (Suzhou crystal silicon technology)

Prime super clean single crystal polishing tablet is suitable for various experimental and electron microscope substrate requirements of universities and research institutes.

This wafer is Prime positive, according to the spot parameter random delivery parameters of exactly the same quality, with 80 yuan positive sold so far, the absolute value, the test piece price positive quality, welcome contrast, not satisfied with the return, such as the requirements of specific parameters, optional store optional parameter prime positive link company has fully automated no damage of laser cutting equipment, customers can cut a variety of special needs of the wafer size!

In line with the management concept of quality first, low price, first-class service and win-win cooperation, we will provide professional and high quality services to our customers.

Product parameters

Product size

4 inch single side polished silicon wafer (positive stock)

Growth mode

Czochralski single crystal (CZ)

Diameter and tolerance mm

100.2

±

0.3mm

Type / doping type

P/ boron N/ phosphorus (inventory model)

Crystal orientation

<

111

>

(Ku Cunjing)

resistivity

0.001-0.015, 0.5-1.5 1-20, 20-50, etc.

(

Ω

·

cm) (inventory resistivity, random delivery)

Flatness STIR

<

3

μ

m

invoice

Invoices can be provided by machine

Warpage degree TTV

<

10

μ

m

Curved BOW

<

10

μ

m

Roughness Ra

<

1nm

Particle size pewaferr

<

10A (forsize

>

0.3

μ

m

)

Packing method

1 package, 5 package, 10 package, 25 package ultra clean dust free aluminum foil vacuum package.

The existing stock thickness is micron

μ

m

Single cast 300/400/450/500

μ

m and other stock thickness of random delivery;

With ultra thin 100-200um and super thick 700-3500um, the special thickness of polished silicon wafers can be consulted for customer service.

purpose

It is used for synchrotron radiation sample carrier, PVD/CVD coating as substrate, magnetron sputtering growth sample, XRD, SEM, atomic force, infrared spectrum and fluorescence spectrum to analyze substrate and MBE growth substrate, X ray analysis crystal semiconductor lithography.

Payment method

The public of the public transfer, Alipay payment, cash on delivery, bank remittance

Phone: 0512-88981563 13616276819

Processing customization

Immediate delivery of spot, special product processing cycle of 1-3 weeks, please contact the company for details.

Express delivery

STO: 8 yuan (1-2 days) in Jiangsu, Zhejiang and Shanghai (to 1-2 days) 14 yuan (3-4 days)

Shun Feng: 13 yuan (1 days) in Jiangsu, Zhejiang and Shanghai (to 1 days) 23 yuan (to 1-2 days)

Hongkong, Taiwan 35 yuan spot on the same day, if there is a shortage, we will notify the buyer in time.

Be careful

:

Freight and package above

Post area does not include: Xinjiang

“

Tibet

”

Hainan

“

Ningxia

”

Guangxi and other remote areas

This silicon chip for the prime product sales at a loss, according to the large inventory of products random delivery, absolute products, can be compared test!

Our company has hundreds of domestic and foreign countries

The customers of universities and scientific research institutions, our products, the quality is better, the price is more favorable.

You can arrive within 12~48 hours and change postage with customer service.