Silicon on Insulator Wafers

Short Description:

Semicera’s Silicon-on-Insulator wafers provide high-performance solutions for advanced semiconductor applications. Ideally suited for MEMS, sensors, and microelectronics, these wafers provide excellent electrical isolation and low parasitic capacitance. Semicera ensures precision manufacturing, delivering consistent quality for a range of innovative technologies. We look forward to being your long-term partner in China.


Product Detail

Product Tags

Silicon on Insulator Wafers from Semicera are designed to meet the growing demand for high-performance semiconductor solutions. Our SOI wafers offer superior electrical performance and reduced parasitic device capacitance, making them ideal for advanced applications such as MEMS devices, sensors, and integrated circuits. Semicera’s expertise in wafer production ensures that each SOI wafer provides reliable, high-quality results for your next-generation technology needs.

Our Silicon on Insulator Wafers offer an optimal balance between cost-effectiveness and performance. With soi wafer cost becoming increasingly competitive, these wafers are widely used in a range of industries, including microelectronics and optoelectronics. Semicera's high-precision production process guarantees superior wafer bonding and uniformity, making them suitable for a variety of applications, from cavity SOI wafers to standard silicon wafers.

Key Features:

       •  High-quality SOI wafers optimized for performance in MEMS and other applications.

       •  Competitive soi wafer cost for businesses seeking advanced solutions without compromising quality.

       •  Ideal for cutting-edge technologies, offering enhanced electrical isolation and efficiency in silicon on insulator systems.

Our Silicon on Insulator Wafers are engineered to provide high-performance solutions, supporting the next wave of innovation in semiconductor technology. Whether you're working on cavity SOI wafers, MEMS devices, or silicon on insulator components, Semicera delivers wafers that meet the highest standards in the industry.

Items

Production

Research

Dummy

Crystal Parameters

Polytype

4H

Surface orientation error

<11-20 >4±0.15°

Electrical Parameters

Dopant

n-type Nitrogen

Resistivity

0.015-0.025ohm·cm

Mechanical Parameters

Diameter

150.0±0.2mm

Thickness

350±25 μm

Primary flat orientation

[1-100]±5°

Primary flat length

47.5±1.5mm

Secondary flat

None

TTV

≤5 μm

≤10 μm

≤15 μm

LTV

≤3 μm(5mm*5mm)

≤5 μm(5mm*5mm)

≤10 μm(5mm*5mm)

Bow

-15μm ~ 15μm

-35μm ~ 35μm

-45μm ~ 45μm

Warp

≤35 μm

≤45 μm

≤55 μm

Front(Si-face) roughness(AFM)

Ra≤0.2nm (5μm*5μm)

Structure

Micropipe density

<1 ea/cm2

<10 ea/cm2

<15 ea/cm2

Metal impurities

≤5E10atoms/cm2

NA

BPD

≤1500 ea/cm2

≤3000 ea/cm2

NA

TSD

≤500 ea/cm2

≤1000 ea/cm2

NA

Front Quality

Front

Si

Surface finish

Si-face CMP

Particles

≤60ea/wafer (size≥0.3μm)

NA

Scratches

≤5ea/mm. Cumulative length ≤Diameter

Cumulative length≤2*Diameter

NA

Orange peel/pits/stains/striations/ cracks/contamination

None

NA

Edge chips/indents/fracture/hex plates

None

Polytype areas

None

Cumulative area≤20%

Cumulative area≤30%

Front laser marking

None

Back Quality

Back finish

C-face CMP

Scratches

≤5ea/mm,Cumulative length≤2*Diameter

NA

Back defects (edge chips/indents)

None

Back roughness

Ra≤0.2nm (5μm*5μm)

Back laser marking

1 mm (from top edge)

Edge

Edge

Chamfer

Packaging

Packaging

Epi-ready with vacuum packaging

Multi-wafer cassette packaging

*Notes: "NA" means no request Items not mentioned may refer to SEMI-STD.

tech_1_2_size
SiC wafers

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