InP의 웨이퍼
PAM-XIAMEN은 낮은 도핑, N 유형 또는 반절연을 포함한 프라임 또는 테스트 등급의 VGF InP(인화인듐) 웨이퍼를 제공합니다. InP 웨이퍼의 이동도는 유형에 따라 다릅니다. 저도핑 웨이퍼>=3000cm2/Vs, N 유형>1000 또는 2000cm2V.s(도핑 농도에 따라 다름), P 유형: 60+/-10 또는 80+/-10cm2 /Vs(다른 Zn 도핑 농도에 따라 다름) 및 반모욕적인 경우>2000cm2/Vs인 경우, 인화인듐의 EPD는 일반적으로 500/cm2 미만입니다.
- 기술
제품 설명
InP의 웨이퍼
PAM-XIAMEN, a leading InP wafer supplier, offers Compound Semiconductor InP wafer – Indium Phosphide which are grown by LEC(Liquid Encapsulated Czochralski) or VGF(Vertical Gradient Freeze) as epi-ready or mechanical grade with n type, p type or semi-insulating. The InP wafer orientation (111) or (100) is available. And the dopants can be Sulphur, Sn(Tin), Zinc or customs. The Laser Mark as specified on backside of InP wafer along with primary flat. The orientation with slight deflection angle is available, such as (100)0.075° towards [110]]±0.025°.
Indium phosphide (InP) is a binary semiconductor composed of indium and phosphorus. It has a face-centered cubic (“zinc blende”) crystal structure, identical to that of GaAs and most of the III-V semiconductors. Indium phosphide can be prepared from the reaction of white phosphorus and indium iodide [clarification needed] at 400 °C., also by direct combination of the purified elements at high temperature and pressure, or by thermal decomposition of a mixture of a trialkyl indium compound and phosphide. Indium phosphide wafers are used in high-power and high-frequency electronics [citation needed] because of the superior electron velocity with respect to the more common semiconductors silicon and gallium arsenide. The InP wafer size we can offer is 2”, 3” and 4”, and the InP wafer thickness will be 350~625um.
다음은 세부 사양은 다음과 같습니다
Specifications | ||||
Dopant | N-type | N-type | P-type | SI-type |
Conduction Type | low doped | Sulphur | 아연 | lron |
Wafer Diameter | 2″ | |||
Wafer Orientation | (100)±0.5° | |||
Wafer Thickness | Min:325 Max:375 | |||
Primary Flat Length | 16±2mm | |||
Secondary Flat Length | 8±1mm | |||
Carrier Concentration | 3×1016cm-3 | (0.8-6)x1018cm-3 | (0.6-6)x1018cm-3 | N/A |
Mobility | (3.5-4)x103cm2/V.s | (1.5-3.5)x103cm2/V.s | 50-70×103cm2/V.s | >1000cm2/V.s |
Resistivity | N/A | N/A | N/A | N/A |
EPD | <1000cm-2 | <500cm-2 | <1×103cm-2 | <5×103cm-2 |
TTV | <10um | |||
BOW | <10um | |||
WARP | <12um | |||
Laser marking | upon request | |||
Suface finish | P/E, P/P | |||
Epi ready | yes | |||
Package | Single wafer container or cassette |
2″ P Type InP Wafer Specification
Parameter | UOM | |
Material | InP | |
Conduct Type/Dopant | S-C-P/Zn | |
Grade | Prime | |
Diameter: | 50.5±0.4 | mm |
Orientation: | (100)±0.5° | |
Orientation Angle: | / | |
Thickness: | Min:325 Max:375 | um |
Carrier Concentration: | Min:0.6E18 Max:3E18 | 센티미터-3 |
Resistivity: | Min:/ Max:/ | ohm.cm |
Mobility: | Min:/ Max:/ | 센티미터-2/V.sec |
EPD: | Ave<:1000 Max<:/ | 센티미터-2 |
TTV: | Max:10 | um |
TIR: | Max:10 | um |
BOW: | Max:10 | um |
Warp: | Max:15 | um |
Flat Option: | EJ | |
Primary Flat Orientation: | (0-1-1) | |
Primary Flat Length: | 16±1 | mm |
Secondary Flat Orientation: | (0-11) | |
Secondary Flat Length: | 7±1 | mm |
Suface: | Side 1:Polished Side 2:etched | |
Edge Rounding | 0.25(Conform to SEMI Standards) | mmR |
Particle Count: | / | |
Package | individual container filled with N2 | |
Epi-ready | Yes | |
Laser Marking | Back side major flat | |
Remark: | Special specifications will be discussed separately |
3″ InP Wafer Specification
Specifications | ||||
Dopant | N-type | N-type | P-type | SI-type |
Conduction Type | low doped | Sulphur | 아연 | lron |
Wafer Diameter | 3″ | |||
Wafer Orientation | (100)±0.5° | |||
Wafer Thickness | 600±25um | |||
Primary Flat Length | 16±2mm | |||
Secondary Flat Length | 8±1mm | |||
Carrier Concentration | ≤3×1016cm-3 | (0.8-6)x1018cm-3 | (0.6-6)x1018cm-3 | N/A |
Mobility | (3.5-4)x103cm2/V.s | (1.5-3.5)x103cm2/V.s | 50-70×103cm2/V.s | >1000cm2/V.s |
Resistivity | N/A | N/A | N/A | N/A |
EPD | <1000cm-2 | <500cm-2 | <1×103cm-2 | <5×103cm-2 |
TTV | <12um | |||
BOW | <12um | |||
WARP | <15um | |||
Laser marking | upon request | |||
Suface finish | P/E, P/P | |||
Epi ready | yes | |||
Package | Single wafer container or cassette |
4″ InP Wafer Specification
Specifications | ||||
Dopant | N-type | N-type | P-type | SI-type |
Conduction Type | low doped | Sulphur | 아연 | lron |
Wafer Diameter | 4″ | |||
Wafer Orientation | (100)±0.5° | |||
Wafer Thickness | 600±25um | |||
Primary Flat Length | 16±2mm | |||
Secondary Flat Length | 8±1mm | |||
Carrier Concentration | ≤3×1016cm-3 | (0.8-6)x1018cm-3 | (0.6-6)x1018cm-3 | N/A |
Mobility | (3.5-4)x103cm2/V.s | (1.5-3.5)x103cm2/V.s | 50-70×103cm2/V.s | >1000cm2/V.s |
Resistivity | N/A | N/A | N/A | N/A |
EPD | <1000cm-2 | <500cm-2 | <1×103cm-2 | <5×103cm-2 |
TTV | <15um | |||
BOW | <15um | |||
WARP | <15um | |||
Laser marking | upon request | |||
Suface finish | P/E, P/P | |||
Epi ready | yes | |||
Package | Single wafer container or cassette |
PL(Photoluminescence) Test of 인듐 인화물 Wafer
We measure InP wafers by Peak Lambda, Peak int, and FWHM, the spectra mapping is as follows:
About InP Wafer Application
As a new type of compound semiconductor material, InP wafer market share is increasing gradually. Due to the excellent indium phosphide properties, the performance of microwave power source devices, microwave amplifiers and gate FETs fabricated on InP material will be better than those fabricated on existing gallium arsenide materials. Indium phosphide heterojunction lasers are also extremely promising light sources in optical fiber communications.
InP wafer fabrication for devices, like growing millimeter wave microelectronic devices and optoelectronic device materials for optical fiber communications, is widely used. With the continuous improvement of device performance and the reduction of device size, the quality requirements for indium phosphide wafers are getting higher and higher. Therefore, the InP wafer process is optimizing gradually.
The the typical values is see below data:
Peak Lambda(nm) | Peak Int | FWHM(nm) |
1279.4 | 7.799 | 48.5 |
1279.8 | 5.236 | 44.6 |