Business area

Through our extensive experience, we can successfully meet customer requirements in a variety of semiconductor and OLED/LCD fields that require clean management, as well as automotive applications, and general industrial automation.

 

Material Business

Application Field

- Toroidal Core

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Structure & Property

  • - Amorphous Complex Sheet
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    Item Unit Data Test Method
    Structure - 2 Layer -
    Thickness 200 -
    Effective Frequency GHz 0.01 ~ 10 -
    permeability(at 10 MHz, µ') - 100 KSC 6031
    Operating Temperature -30 ~ 120 ESQ-612-20
    Specific Gravity g/㎤ 4.1 ESQ-612-38
    Tehermal Conductivity W/m.K ≥ 2.0 KSL 9016
    Shielding Rate(at 10 GHz) dB ≥ 85 ASTM D4935
    Absorbing Rate(at 10 GHz) dB ≥ 25 -
  • - Amorphous Sheet
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    Item Unit Data Test Method
    Structure - 1 Layer -
    Thickness 200 -
    Effective Frequency GHz 0.01 ~ 10 -
    permeability(at 10 MHz, µ') - 100 KSC 6031
    Operating Temperature -30 ~ 120 ESQ-612-20
    Specific Gravity g/㎤ 4.1 ESQ-612-38
    Tehermal Conductivity W/m.K ≥ 1.0 KSL 9016
    Shielding Rate(at 10 GHz) dB ≥ 50 ASTM D4935
    Absorbing Rate(at 10 GHz) dB ≥ 10 -

- Electromagnetic Shields & Absorption Rate Authorized Test Performance

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- Related patent

Patent number The name of an invention
10-1803828 Electromagnetic shielded sheets with flexural properties and their manufacturing methods.
10-2018-0042552 High Performance Irregular Shield Sheets and Their Manufacturing Method.
10-2019-0036574 Manufacturing method of magnetic sieve sheet with excellent shielding and absorption and heat dissipation characteristics of electromagnetic waves.
10-2019-0036575 Composite magnetic shielding sheet with excellent shielding and absorption of electromagnetic waves.

- Characteristic of Complex EMI Sheet

Item Unit Data
Complex Sendust Complex Amorphous
Thickness 0.3 0.3
Structure - 2 Layer 2 Layer
Density g/㎤ 3.7 4.1
Effective Frequency GHz 0.01 ~ 10 0.01 ~ 10
Permeabilty (at 10 MHz) - 100, 200 125
Shielding Rate (at 5GHz) dB 80 ~ 90 90 ~ 95
Absorbing Rate (at 5GHz) dB 2 ~ 5 15 ~ 20
Operating Temperature -30 ~ 85 -30 ~ 85
Thermal Conductivity W/m·K ≥ 0.5 ≥ 2.0
Bending degree ≥ 120 ≥ 120

- Characteristic of Complex EMI Sheet

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