Cassette Wafer

Nkọwa dị mkpirikpi:

Cassette Wafer- Ekepụtara nkenke maka njikwa nchekwa na nchekwa nke wafers semiconductor, na-ahụ maka nchekwa kacha mma na ịdị ọcha n'oge usoro nrụpụta.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nke SemiceraCassette Waferbụ akụkụ dị oke mkpa na usoro nrụpụta semiconductor, emebere iji jide ma bufee wafer semiconductor dị nro. NkeCassette Waferna-enye nchebe pụrụiche, na-ahụ na edobere wafer ọ bụla pụọ ​​na mmetọ na mmebi anụ ahụ n'oge njikwa, nchekwa na njem.

Ejiri ihe dị ọcha, ihe na-eguzogide ọgwụ, Semicera rụrụCassette Waferna-ekwe nkwa ọkwa kachasị elu nke ịdị ọcha na ịdịte aka, dị mkpa maka idobe iguzosi ike n'ezi ihe nke wafer na ọkwa ọ bụla nke mmepụta. Injinia nkenke nke kaseti ndị a na-enye ohere ijikọ na sistemu eji akpaghị aka, na-ebelata ohere nke mmetọ na mmebi igwe.

Nhazi nkeCassette Waferna-akwadokwa ikuku kacha mma na njikwa okpomọkụ, nke dị mkpa maka usoro ndị chọrọ ọnọdụ gburugburu ebe obibi kpọmkwem. Ma ejiri ya na ime ụlọ dị ọcha ma ọ bụ n'oge nhazi okpomọkụ, SemiceraCassette Waferemebere ya iji gboo mkpa siri ike nke ụlọ ọrụ semiconductor, na-enye arụmọrụ a pụrụ ịdabere na ya na nke na-agbanwe agbanwe iji kwalite nrụpụta nrụpụta na ịdị mma ngwaahịa.

Ihe

Mmepụta

Nnyocha

Dummy

kristal Parameters

Ụdị poly

4H

Njehie nhazi ihu elu

<11-20>4±0.15°

Igwe ọkụ eletrik

Dopant

n-ụdị Nitrogen

Nguzogide

0.015-0.025ohm·cm

Mechanical Parameters

Dayameta

150.0± 0.2mm

Ọkpụrụkpụ

350± 25 μm

Ntuzi aka dị larịị

[1-100]±5°

Ogologo larịị nke isi

47.5 ± 1.5mm

Ụlọ nke abụọ

Ọ dịghị

TTV

≤5 μm

≤10 μm

≤15 μm

LTV

≤3 μm (5mm*5mm)

≤5 μm (5mm*5mm)

≤10 μm (5mm*5mm)

Ụta

-15μm ~ 15μm

-35μm ~ 35μm

-45μm ~ 45μm

Warp

≤35 μm

≤45 μm

≤55 μm

Ihu ihu (Si-face) adịghị ike (AFM)

Ra≤0.2nm (5μm*5μm)

Nhazi

Njupụta Micropipe

<1 ea/cm2

<10 nkea/cm2

<15 ea/cm2

Igwe adịghị ọcha

≤5E10atom/cm2

NA

BPD

≤1500 ea/cm2

≤3000 ea/cm2

NA

TSD

≤500 ea/cm2

≤1000 ea/cm2

NA

Ogo ihu

N'ihu

Si

Ngwucha elu

Si-ihu CMP

Ụmụ irighiri ihe

≤60ea/wafer (nha≥0.3μm)

NA

Ọkpụkpụ

≤5ea/mm. Ogologo ngụkọta ≤ Dayameta

Ogologo ngụkọta ≤2* dayameta

NA

Peel oroma / olulu / ntụpọ / striations / mgbawa / mmetọ

Ọ dịghị

NA

Iberibe ibe / indents / mgbaji / hex

Ọ dịghị

Mpaghara polytype

Ọ dịghị

Mpaghara mkpokọta≤20%

Mpaghara mkpokọta≤30%

Akara laser n'ihu

Ọ dịghị

Ogo azụ

Ngwunye azụ

C-ihu CMP

Ọkpụkpụ

≤5ea/mm, Mgbakọ ogologo≤2* dayameta

NA

Nrụrụ azụ (nkịta ihu/indents)

Ọ dịghị

Azụ isi ike

Ra≤0.2nm (5μm*5μm)

Akara laser azụ

1 mm (si n'akụkụ elu)

Ọnụ

Ọnụ

Chamfer

Nkwakọ ngwaahịa

Nkwakọ ngwaahịa

Epi dị njikere na nkwakọ ihe efu

Ngwunye cassette ọtụtụ wafer

* Ihe edeturu: "NA" pụtara enweghị arịrịọ Ihe anaghị ekwupụta nwere ike na-ezo aka na SEMI-STD.

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SiC wafers

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