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Gallium arsenide substrate LEC-semi-insulating-LEC-Semi-insulating 4 inch
Gallium arsenide substrate LEC-semi-insulating-DOWA Electronics Co., Ltd.

Gallium arsenide substrate LEC-semi-insulating
DOWA Electronics Co., Ltd.

DOWA Electronics Co., Ltd.'s Response Status

Response Rate

100.0%

Response Time

101.3hours


About This Product

Our gallium arsenide substrates are widely used in laser applications such as DVDs, LED applications, and electronic device applications such as mobile phones.

■Applications

Used as substrates for high output LDs, VCSELs, Micro LEDs, and display LEDs.

■Product features

We grow single crystals using the VGF method and LEC method. Features include high carrier concentration control and low EPD.

  • Product

    Gallium arsenide substrate LEC-semi-insulating

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3 Models of Gallium arsenide substrate LEC-semi-insulating

Click on the part number for more information about each product

Image Part Number Price (excluding tax) Plane direction Surface finish Back side Surface finish surface Dislocation density (EPD) (cm^-2) Surface treatment Crystal growth method Diameter (mm) Packing form Resistivity (at 25℃) Periphery processing Thickness (μm) Machining accuracy Warp (μm) Machining accuracy TTV (μm) Machining accuracy TIR (μm) Laser mark Dopant, conductivity type Size Orientation flat length OF (mm) IF (mm)
Gallium arsenide substrate LEC-semi-insulating-Part Number-LEC-Semi-insulating 4 inch

LEC-Semi-insulating 4 inch

Available upon quote

1. (100) ±0.1°
2. (100) off 2°±0.1° towards (110) etc.
3.According to your request.

Etch after lapping (mirror processing is also possible)

Etch after lapping (mirror processing is also possible)

EPDave

Epi lady

LEC (Liquid Encapsulated Czochralski) method

100.0±0.1

Cassette or individual tray

>/=1×107 Ωcm
(Adjustable within the above range)

Bevel

Thickness (μm)

<10.0

<5.0

<5.0

Option

Semi-insulating: undoped (C-doped)

4 inches

32.0±1.0
18.0±1.0
(Can be adjusted according to your request)

Gallium arsenide substrate LEC-semi-insulating-Part Number-LEC-Semi-insulating 3 inch

LEC-Semi-insulating 3 inch

Available upon quote

1. (100) ±0.1°
2. (100) off 2°±0.1° towards (110) etc.
3.According to your request.

Etch after lapping (mirror processing is also possible)

Etch after lapping (mirror processing is also possible)

EPDave

Epi lady

LEC (Liquid Encapsulated Czochralski) method

76.0±0.1
76.2±0.1

Cassette or individual tray

>/=1×107 Ωcm
(Adjustable within the above range)

Bevel

Thickness (μm)

<10.0

<5.0

<5.0

Option

Semi-insulating: undoped (C-doped)

3 inches

22.0±1.0
12.0±1.0
(Can be adjusted according to your request)

Gallium arsenide substrate LEC-semi-insulating-Part Number-LEC-Semi-insulating 2 inch

LEC-Semi-insulating 2 inch

Available upon quote

1. (100) ±0.1°
2. (100) off 2°±0.1° towards (110) etc.
3.According to your request.

Etch after lapping (mirror processing is also possible)

Etch after lapping (mirror processing is also possible)

EPDave

Epi lady

LEC (Liquid Encapsulated Czochralski) method

50.0±0.1
50.8±0.1

Cassette or individual tray

>/=1×107 Ωcm
(Adjustable within the above range)

Bevel

Thickness (μm)

<10.0

<5.0

<5.0

Option

Semi-insulating: undoped (C-doped)

2 inches

16.0±1.0
8.0±1.0
(Can be adjusted according to your request)

Click on the part number for more information about each product

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About Company Handling This Product

Response Rate

100.0%


Response Time

101.3hrs


Company Review

4.5
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