Indium arsenide (InAs)

Indium arsenide (InAs) is a III-V semiconductor material with Sphalerite type single crystal structure. The main advantages of InAs are its high electron mobility and low effective Electron mass, which make InAs have significant advantages in high-speed operation of electronic devices. In addition, InAs also has good photoelectric properties, especially for long wavelength infrared light, with strong absorption and sensitivity.

InAs is widely used in high-speed electronic equipment manufacturing, especially in manufacturing long wave infrared detectors and high electron mobility transistors. This is mainly due to the high electron mobility of InAs, which gives it a significant advantage in the manufacturing of high-speed electronic devices. In addition, due to the strong sensitivity of InAs to long wavelength infrared light, it occupies an important position in the manufacturing of infrared detectors. In addition, InAs is also widely used in the manufacture of optoelectronic devices, such as Photoresistor, photodiodes, etc.

With the development of electronic devices towards higher frequencies and speeds, as well as the advancement of infrared technology, the demand for InAs will continue to grow. However, there are certain technical difficulties in the production process of InAs, and improving production efficiency and reducing costs will be important topics for future research. Overall, InAs is a high-performance semiconductor material with broad application prospects and development potential.

Dihedral Tech. Co., Ltd. provides high-quality InAs crystal wafers to customers' requirements.


Dihedral Technology(DHD) Co., Ltd. manufacture and processing/provide multiple specifications and high quality InAs crystal,targets,materials.

Applications

Infrared detectors: especially for long-wave infrared detectors.
High-speed electronic devices: such as high electron mobility transistors.
Optoelectronic devices: used in the manufacture of various optoelectronic devices.

Features

-Everaging detectors: especially for long wave infrared detectors.
-The high -speed electronic equipment: such as high electronic migration rate transistor.
-The optoelectric components: used to make various optoelectric computers.
-The crystal is grown using liquid sealed Czochralski (LEC) technology, which is mature and has stable electrical properties
-Using an X-ray orientation device for precise orientation, the chip is subjected to chemical mechanical polishing (CMP) to meet the requirements of "ready to use" upon opening the box.
-Special specification product processing can be carried out according to user requirements.

  • Parameters

    Single Crystal

    Dopant

    Conduction Type

    Carrier Concentration

    (cm-3)

    Mobility (cm2/V.s)

    Dislocation Density (cm-2)

    Standard Substrate

    InAs

    Undoped

    N

    5´1016

    ³2´104

    <5´104

    Φ2″×0.5mm

    Φ3″×0.5mm

    InAs

    Sn

    N

    (5-20) ´1017

    >2000

    <5´104

    Φ2″×0.5mm

    Φ3″×0.5mm

    InAs

    Zn

    P

    (1-20) ´1017

    100-300

    <5´104

    Φ2″×0.5mm

    Φ3″×0.5mm

    InAs

    S

    N

    (1-10)´1017

    >2000

    <5´104

    Φ2″×0.5mm

    Φ3″×0.5mm

    Dimension

    Dia50.8x0.5mm,10×10×0.5mm10×5×0.5mm

    According to customer needs, substrates with special orientations and sizes can be customized.

    Surface Roughness

    Surface roughness(Ra):<=5 Å
    Atomic particle microscope ( AFM ) test report can be provided

    Polishing

    One side or two sides

    Package

    Class 100 clean bag, Class 1000 super clean room