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SVM carries a large inventory of double side polished wafers in all wafer diameters ranging from 50mm to 300mm. If your specification is not available in our inventory, we have established long term relationships with numerous vendors that are capable of custom manufacturing wafers to fit
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Double Side Polished Silicon Wafers with total thickness of one micron and low roughness in stock and ready to ship. Researcher discounts available.
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11 rows Note: SSP = Single Side Polished, DSP = Double Side Polished, E = Etched, C = AsCut,
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A wide variety of double side polished silicon wafer options are available to you, such as free samples. There are 90 double side polished silicon wafer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and India, which supply 97%, 1%, and 1% of double side polished silicon wafer respectively.
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We have a large selection of 200mm Si wafers in stock and ready to ship. Please fill out the form if you need other specs and quantity. Please fill out the form if you need other specs and quantity. Below are just some of our recent 200mm silicon wafer sale specials.
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Our Double Side Polished (DSP) wafers are tailored to meet the customers process and product specific requirements. Being a pioneer as a tailored silicon wafer supplier for demanding applications, Okmetic has been developing DSP wafers since 1985. DSP wafers make an excellent platform for double-sided
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The Si wafer industry has extremely well defined SEMI specifications, and a general outline as to how to properly locate these specifications is given here. Specifications for thin wafers, Double Side Polished wafers, strange diameter wafers, 1 wafers, and other custom and semi-custom wafers are not strictly related to the SEMI M1-0302 protocols.
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ULTRATHIN Silicon: Virginia Semiconductor Inc. has been producing ULTRATHIN Silicon substrates since 1988 (<250um thick). After many years of development, VSI offers Double Side Polished silicon wafers as thin as 8-12um and Single Side Polished wafers as thin as 90um.
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Germanium Wafer for research and multiple electronic industrial applications. Buy high purity Germanium wafers single or both side polished on low prices.
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PAM XIAMEN offers 8 FZ Prime Silicon Wafer. 8 200+/-0.2 mm Double Side Polished Prime FZ N type resistivity 8000-14000cm orientation 100 0.5 Thickness 625 +/- 5m Laser Mark None or SEMI edge profile SEMI Notch SEMI Oi content 11-15 PPMA warp 35 Bow 35 Site Flatness SFQD 20X20mm: 0.40um TTV 6 m backside treatment []
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The Si wafer industry has extremely well defined SEMI specifications, and a general outline as to how to properly locate these specifications is given here. Specifications for thin wafers, Double Side Polished wafers, strange diameter wafers, 1 wafers, and other custom and semi-custom wafers are not strictly related to the SEMI M1-0302 protocols.
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We can coat all size wafers in the thickness range between 300-700 um, with single or double side coating of the following: Silicon oxide (20-2000 nm)
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Leading Silicon wafer supplier. High quality at a low price for researchers and production. Our Silicon Wafers range 25 micron to 10mm thick all types, orientations and dopants. Silicon wafers can be single and double side polished, ultra-thin si wafer, mechanical grade, prime grade, test grade, spin coating
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Ultrasil LLC is located in Hayward, California in the heart of Silicon Valley. The company opened in 1997, producing standard silicon wafers SSP ( single side polished ) test silicon wafers and prime silicon wafers. In 1999, Ultrasil started production of DSP (double side polished) Silicon Wafers.
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PAM-XIAMEN Powerway providde for 4"N/P type Germanium wafer. Germanium Wafers PWAM offers semiconductor materials,Ge(Germanium) Single Crystals and Wafers grown by VGF / LEC ... Surface: as-cut, single side polished, double side polished. Now we give an example of each type as follows: No.1 ... silicon germanium. germanium transistor. element ...
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West European Silicon Technologies B.V. (WESTEC) provides silicon wafer reclaim and polishing services for 100 to 300 mm silicon wafers. Used test wafers and production rejects are stripped of any layers (if required), polished and cleaned for re-use by fabs, equipment manufacturers, universities and other parties using silicon wafers, e.g. MEMS producers.
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Umicore uses certain monitoring and tracking technologies such as cookies. These technologies are used in order to maintain, provide and improve our services on an ongoing basis, and in order to provide our web visitors with a better experience.
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Wafers for MEMS applications are commonly double-side polished. This can be done either by polishing first one side, then flipping the wafer over and polishing the second side, or polishing both sides simultaneously between two rotating polishing pads.
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We have a large selection of Electrical and Optical Grade Germanium Single and double side polished wafers in stock and ready to ship. Below are just some of the Ge wafers that we have in stock: Ge Substrate (111) 5 x 5 x 0.5 mm, SSP, P-type,Ga-doped,R: 0.005-0.01 ohm.cm
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Customer yields have increased to new heights! This product serves all markets across all industries! Silicon wafer manufacturer Wafer World is a cert
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We can coat all size wafers in the thickness range between 300-700 um, with single or double side coating of the following: Silicon oxide (20-2000 nm)
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Ultrasil LLC is located in Hayward, California in the heart of Silicon Valley. The company opened in 1997, producing standard silicon wafers SSP ( single side polished ) test silicon wafers and prime silicon wafers. In 1999, Ultrasil started production of DSP (double side polished) Silicon Wafers.
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200mm silicon wafers were introduced in 1985 and are still considered the industry standard today. There are more 200mm (8) wafers produced world wide than any other diameter. These wafers are used for a variety of applications that include testing and calibrating equipment to devices that might be used in your cellular phone or flat screen ...
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HIREF wafers are available in different thicknesses from 100m to 1500m. Their special product characteristics and compact thickness make HIREF wafers an alternative to diffused wafers, but also to very thin polished and double-side polished wafers for discrete applications.
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Okmetic"s wafer offering mainly comprises 150200 mm diameter single- or double-side polished wafers and Silicon on Insulator (SOI) wafers. Okmetic is celebrating its 35th anniversary this year. Okmetic, founded in 1985, is the seventh largest silicon wafer manufacturer in the world and a true pioneer in the field of advanced silicon wafers. ...
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A silicon semiconductor wafer with a diameter of greater than or equal to 200 mm and a polished front surface and a polished back surface and a maximum local flatness value SFQR max of less than or equal to 0.13 m, based on a surface grid of segments with a size of 26 mm8 mm on the front surface, wherein the maximum local height deviation P/V(1010) max of the front surface from an ideal ...
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A silicon wafer can be used for various applications, from high-frequency and high-powered semiconductor devices to integrated circuits. In this article, we will discuss the different silicon wafer properties that make it so versatile as a semiconductor. What are the Different Properties of a Silicon Wafer? Silicon Wafer Size
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Single-side polished (i.e. SSP) surfaces are available for all wafers while double-side polished (i.e. DDP) surfaces are available for 4 inches silicon wafers only. For other sized wafers with the DDP surfaces, customized orders can be placed on a minimum order volume of 25 pieces.
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PAM XIAMEN offers 200mm Si wafers. Please send us email at [email protected] if you need other specs and quantity.. Below are just some of our recent 200mm silicon wafer sale specials. 8 silicon wafer
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Silicon wafer (single side polished), <100>, P-type, contains boron as dopant, diam. thickness 3 in. 0.5 mm Synonym: Silicon element CAS Number 7440-21-3. Linear Formula Si . Molecular Weight 28.09 . EC Number 231-130-8. MDL number MFCD00085311. PubChem Substance ID 24883547. NACRES NA.23
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China Wafer catalog of 4 Silicon Wafer, 2", 3", 4", 5", 6"& 8" Silicon Wafers for Power Semiconductor Devices provided by China manufacturer - Qinhuangdao ...
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3)The germanium wafer is manufactured via several cutting, grinding, and etching steps. 4)The wafers are cleaned and inspection. During this process, the wafers are single side polished or double side polished according to custom requirement, epi-ready wafer comes. 5)The wafers are packed in single wafer containers, under a nitrogen atmosphere ...
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In solid-state electronics, this term refers to a thin slice of material such as silicon, silicon dioxide, aluminum oxide, sapphire, germanium, gallium arsenide (GaAs), an alloy of silicon and germanium, or indium phosphide (InP).
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Diameter and Edge Length. The wafer diameter is specified in mm or most commonly an integer number of inches (one inch = 25.4 mm) and the diameter tolerance (typ. < 1 mm).For bigger lots (e. g. > 100 wafers), we are often able to make arbitrary wafer diameters available. We also offer rectangular and square wafer pieces.
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Doubleside polishing - A technology mandatory for 300 mm wafer manufacturing Article in Materials Science in Semiconductor Processing 5(4):375-380 August 2002 with 70 Reads How we measure "reads"
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Si-Mat can provide a large variety of silicon wafers. For a request quote please use our convenient Online Form to specify your wafer needs. Prime - Monitor - Test . All Diameters 1 through 300mm: Single- or Double Side Polished as cut, Lapped, Etched Orientation <100><111><110> Double Side Polish 1 through 200mm: Ultra Flat < 1m TTV ...
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See bottom of page for recent Silicon Wafers specials. Recent Silicon Wafer FAQs. What is surface flatness of silicon wafer? We have Ultra-Flat Silicon with the following spec Prime Silicon Wafers 100mm P-type /Boron doped <1-0-0> 490-510 micron 0.005-.020 ohm-cm Semi Std Double Side Polished Total Thickness Variation (TTV)<1 um.
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Germanium substrates are used to make elements for infrared optical devices, and in solar arrays and panels to generate electricity. It has also been used in the manufacture of rectifying devices and transistors, in red-fluorescing Phosphors, and in dental alloys
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germanium wafers umicore Germanium (Ge) Substrates We have a large selection of Electrical and Optical Grade Germanium Single and double side polished wafers in stock and ready to ship.
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Sydor Optics has decades of experience polishing precision glass wafers. Aside from standard size glass wafers such as 100mm, 150mm, 200mm and 300mm, Sydor Optics can provide custom wafers with diameters up to 450mm and thin wafers with thicknesses down to 0.1mm ( 0.003mm).
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HIREF wafers are available in different thicknesses from 100m to 1500m. Their special product characteristics and compact thickness make HIREF wafers an alternative to diffused wafers, but also to very thin polished and double-side polished wafers for discrete applications.
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Wafer thickness is determined by the mechanical strength of the material used the wafer must be thick enough to support its own weight without cracking during handling. Wafers are grown from crystals having a regular crystal structure, with silicon having a diamond cubic structure.
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Float-zone (FZ) silicon. Is of a higher purity to crystals grown by the Czochralski (CZ) process Our FZ Silicon Wafers range from 5mm x 5mm to over 200mm in diameter.
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Silicon versus Germanium. Why is silicon wafers preferred over Germanium wafers? Germanium was in the first transistors. These transistors were meant to replace the vaccum tubes found in World War Two era Radar. The military wanted smaller, lighter and more powerful radar to bomb Germany.
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