02-531-7800

Du-sung Technology Co., Ltd.

Daejeon, 
Korea (South)
http://www.du-sung.com
  • Booth: A664


The youth, developments and enterprises, they see far ...

Du-sung established in 1994, has provided semiconductor test equipment (Burn-in & testing, HTRB, Power Cycling), Burn-in boards, HTRB boards, HAST boards, THB boards, Electro-static discharge test boards, other reliability test boards and burn-in services. Therefore, we could provide semiconductor related products to prominent semiconductor companies in the country. We also developed other analyzers as a wellness field which are wireless heart rate analyzers, stress analyzers, physical activity analyzers and golf swing analyzers. Especially, wireless heart rate analyzers are provided to primary, middle and high schools of all around the country, and used to test cardiovascular endurance of students. It produced significant import-substituting effect. For sustainable challenges and successes, Du-sung puts emphasis on raising up competent individuals. Du-sung rejects simple intellectual competition and aims to raise individuals with skills and personalities who will amplify the synergy and finally produce the twenty first century business. 


 Products

  • LC-2 System
    Low Cost Burn-In Systems for Logic Devices...

    • Provides burn-in for a variety of device types, including ASICs, FPGAs, video processors, and communication ICs.
    • Individual temperature control for each device under test up to 20 W.
    • Large system capacity (64 burn-in boards).
    • 128 digital I/O channels per burn-in board.
    • Per-pin timing, testing, and formatting.
    • Accepts burn-in boards up to 12 1/2" by 24".
    • 16 pattern zones.
    • Up to 250 amps of programmable power to the burn-in board.
  • HPB-5C System
    High-Power Burn-In Systems Up to 150 Watts...

    • Individual temperature control for each device under test up to 150W.
    • Individual pattern zone per burn-in board.
    • 24 temperature channels.
    • Up to 128 digital I/O channels per burn-in board.
    • 32M or 64M vector memory, reconfigurable scan vectors up to 8G.
    • Programmable temperature control up to 150℃.
    • 16 programmable voltage regulators per burn-in board.
    • 1080 amps of DUT power available per burn-in board.
    • FPGA architecture for per-pin timing, testing, and formatting of pattern data.
    • 8 on-the-fly timing sets
    • System capacity up to 384 devices with active thermal control.
  • HPB-4 System
    High-Power Burn-In Up to 600 Watts...

    • Individual temperature control for each device under test up to 600 W.
    • Tests devices at a maximum temperature of 150℃.
    • Up to 128 digital I/O channels per burn-in board.
    • 16 programmable voltage regulators per burn-in board.
    • 1600 amps of DUT power available per burn-in board.
    • Liquid-cooled heat sink per device under test.
    • Voltage regulator power clamp mode.
    • System capacity up to 112 devices.
  • DS2000
    The DS2000 is capable to perform the reliability test for devices which are power devices (high-voltage and current devices, such as FET, IGBT and Power Transistor), low power transistor and LED, in the stage of mass production, R&D or prototype....

  • The DS2000 is capable to perform the reliability test for devices which are power devices (high-voltage and current devices, such as FET, IGBT and Power Transistor), low power transistor and LED, in the stage of mass production, R&D or prototype. The reliability test items to be performed by DS2000 are HTRB, HTGB, and Power cycle test.

    1) Overview

    • 1 temperature zone (up to 200’C)
    • 6 pattern zones ( 2 slots / pattern zone)
    • DUTs density : 32 ea / board (Optional 80ea/board)
    • Burn-in Board size : 420mm (W) x 500mm (D)
    • Burn-in Board feature : One board for HTRB/GB design. Optionally dedicated design available.
    • All DUTs current monitor and power isolation for failed DUTs.
    • DUT Current Monitor (Sampling rate) : ≤ 100ms for all DUTs
    • Response time for power source isolation : ≤ 50ms
    • DUT Current Reading Range : 1uA ~ 100mA
    • DUT Current Reading Accuracy : ≤ ±1uA
    • DUT Temperature Reading Accuracy : ≤ ±0.5C @ 25C
    • DUT Current monitor graph on real time
    • Set stress Voltage and Over/under voltage protection
    • Powers sources : 2000V/1A (2ea) and 100V/6A(2ea), other option available
    • Available socket type : TO220, TO247 and etc
    • Available Limited Power Cycling Test

    2) Application

    The DS2000 is capable to perform the reliability test for devices which are power devices ( high-voltage and current devices, such as FET, IGBT and Power Transistor), low power transistor and LED, in the stage of mass production, R&D or prototype. The reliability test items to be performed by DS2000 are HTRB, HTGB, and Power cycle test. The HTRB is also one of the reliability tests that is monitoring the leakage current (and temperature) change with long-term and real-time under High Temperature and Reverse Bias at Drain-Souce terminals. The HTGB test is one of the reliability tests that is monitoring the leakage current (and temperature) change with long-term and real-time under High Temperature and Reverse Bias at Gate-Souce terminals. The Power Cycle tests is also one of the reliability tests that is monitoring the operating current (and temperature) change with long-term and real-time under the maximum operating voltage at Drain-Source and toggled Gate voltage at a certain temperature.

    3) Description

    By using DS2000 system, user could set all test conditions for Bias voltage, leakage current, operating current, temperature and etc by the PC application program for HTRB, HTGB and power cycle test. PC program is capable of communicate with the hardware system on real time by using Giga Ethernet Interface. DS2000 system is capable to control temperature and current to all devices under test at the same time by using a chamber with single temperature zone. This system can block the excessive degradation and thermal runaway of the devices under test by cutting off the voltage applied to the devices, through early detecting the device degradation (leakage current, operating current and temperature) on real-time for all devices under test, so continue to test up to the set time without any interfering with the other devices under test. User could analyze the test results reasonably through the log data during the test or at the end of test. Also user could verify the presence of error in the hardware and software system through the Diagnostic self-test by using Diagnostic test board in a quick time.

  • DS2000P
    The DS2000P is capable to perform the reliability test for devices which are power devices ( high-voltage and current devices, such as FET, IGBT and Power Transistor), low power transistor and LED, in the stage of research and development or prototype....

  • 1) Overview

    • 1 temperature zone (up to 200’C)
    • 2 pattern zones (2 slots / pattern zone)
    • DUTs density : 32 ea / board (Optional 80ea/board)
    • Burn-in Board size : 420mm (W) x 500mm (D)
    • Burn-in Board feature : One board for HTRB/GB design. Optionally dedicated design available.
    • All DUTs current monitor and power isolation for failed DUTs.
    •  DUT Current Monitor (Sampling rate) : ≤ 100ms for all DUTs
    • Response time for power source isolation : ≤ 50ms
    • DUT Current Reading Range : 1uA ~ 100mA
    • DUT Current Reading Accuracy : ≤ ±1uA
    • DUT Temperature Reading Accuracy : ≤ ±0.5C @ 25C
    • DUT Current monitor graph on real time
    • Set stress Voltage and Over/under voltage protection
    • Powers sources : 2000V/1A (1ea) and 100V/6A(1ea), other option available
    • Available socket type : TO220, TO247 and etc
    • Available Limited Power Cycling Test

    2) Application

    The DS2000P is capable to perform the reliability test for devices which are power devices ( high-voltage and current devices, such as FET, IGBT and Power Transistor), low power transistor and LED, in the stage of research and development or prototype. The reliability test items to be performed by DS2000P are HTRB, HTGB, and Power cycle test. The HTRB is also one of the reliability tests that is monitoring the leakage current (and temperature) change with long-term and real-time under High Temperature and Reverse Bias at Drain-Souce terminals. The HTGB test is one of the reliability tests that is monitoring the leakage current (and temperature) change with long-term and real-time under High Temperature and Reverse Bias at Gate-Souce terminals. The Power Cycle tests is also one of the reliability tests that is monitoring the operating current (and temperature) change with long-term and real-time under the maximum operating voltage at Drain-Source and toggled Gate voltage at a certain temperature.

    3) Description

    By using DS2000P system, user could set all test conditions for Bias voltage, leakage current, operating current, temperature and etc by the PC application program for HTRB, HTGB and power cycle test. PC program is capable of communicate with the hardware system on real time by using Giga Ethernet Interface. DS2000P system is capable to control temperature and current to all devices under test at the same time by using a chamber with single temperature zone. This system can block the excessive degradation and thermal runaway of the devices under test by cutting off the voltage applied to the devices, through early detecting the device degradation (leakage current, operating current and temperature) on real-time for all devices under test, so continue to test up to the set time without any interfering with the other devices under test. User could analyze the test results reasonably through the log data during the test or at the end of test. Also user could verify the presence of error in the hardware and software system through the Diagnostic self-test by using Diagnostic test board in a quick time.

  • LC-2 BURN-IN BOARD
    LC-2 BURN-IN BOARD...

  • 1) Specification

    • Burn In System : MCC LC-2
    • Board Meterial/layers : Polymide or equivalent/8~20 layers
    • Individual temperature control for each device under test up to 20W.
    • 256 I/O Channels - DUT Density : 20 or 24 ea / BIB
    • Board Size : 609mm X 560mm

    2) Feature

    • Individual DUT temperature control
    • Individual DUT current monitoring

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