business prospectus

Examples of the test Jissoo product operation

We undertake the ACF bonding/ the aluminum thick wire bonding/ gold ribbon bonding that other test product manufacturer tends to decline.

  • Smartphone/ digital camera/car navigation system
  • Thermal printer/ LED printer
  • Digital and analog watch/ wrist watch type pulse meter
  • High-frequency printed circuit board/ X-ray inspection machine
  • Super high vision camera/ RFID tag
  • Evaluation of Jissoo characteristics/ consulting on problems related to Jissoo

Product Category: Smartphone, digital camera, car navigation system

Smartphone, digital camera, car navigation system

 Ordered jobs and range of operation

Middle/small size liquid crystal panel

  • Flip-chip bonding Dr-IC on panel by ACF (COG)
  • Flip-chip bonding Dr-IC on FPC by ACF (COF)
  • Connecting liquid crystal panel to FPC by ACF (FOG)
  • From designing of display unit to test production
Bonding material/Method

Product Category: Thermal printer, LED printer

printer

 Ordered jobs and range of operation

Print head

  • Bonding Dr-IC on ceramic printed circuit board by ACF
  • Connecting control printed circuit board to FPC by ACF
  • Die-bonding/aluminum thin wire bonding of LED element
  • Connecting PCB to ceramic printed circuit board with gold wire bonding
Bonding material/Method

Product Category: Digital watch/analog watch

watch

 Ordered jobs and range of operation

Display part/dial plate illumination

  • Die-bonding/aluminum thin wire bonding LED on FPC
  • Die-bonding/gold ball bonding LED on FPC
  • Connecting PCB of digital display part (EPD) to glass printed circuit board by gold ball bonding
Bonding material/Method

Product Category: High frequency circuit substrate

High frequency circuit substrate Ordered jobs and range of operation

Chip Jissoo of high frequency circuit printed circuit board

  • Gold ribbon bonding
Bonding material/Method

Product Category: X-ray inspection

X-ray inspection Ordered jobs and range of operation

Power circuit

  • Die- bonding/aluminum thick wire wedge bonding IGBT to PCB

Control circuit

  • Connection of PCB and FPC with ACF
Bonding material/Method

Product Category: Wrist watch type pulse monitor

Wrist watch type pulse monitor Ordered jobs and range of operation

Sensing unit

  • High precision die-bonding/gold wire bonding PD to FPC
  • High precision die-bonding/gold wire bonding LED to FPC
Bonding material/Method

Product Category: Super high vision camera

Super high vision camera Ordered jobs and range of operation

Imaging sensor

  • High precision die-bonding/gold ball bonding large size CMOS sensor to ceramic PKG
Bonding material/Method

Product Category: RFID tag

RFID tag Ordered jobs and range of operation

RF element bonding

  • RF element bonding to paper circuit board (heat pressure FCB/gold WB)
Bonding material/Method

Product Category: Portable navigation system/Car navigation system/Cell-phone

Portable navigation system Ordered jobs and range of operation

GPS circuit board

  • C4 bonding of GPS function IC
Bonding material/Method

Product Category: Packaging Evaluation

Packaging Evaluation Ordered jobs and range of operation

Resin bonding material development, ceramic bonding material development, soldering evaluation, engineering plastic test material development

  • Circuit board developing, test production and evaluation
  • Evaluation of overseas factory product
  • Jissoo evaluation for a variety of bonding material development
Bonding material/Method

Product Category: Troubles in packaging

Troubles in packaging Ordered jobs and range of operation

Fixing of developed product/recovery of wire bond/test product in early stage of developing which neglects rule of packaging

  • Reworking of IC or substrate after experiment for making the most of small number of products
  • Laying down bonding wire of IC before completing evaluation
  • Jissoo of test product having shape exceeding customers own machine specification
Bonding material/Method
  • Gold wedge bonding/gold ribbon bonding/aluminum thick wire bonding/aluminum ribbon bonding/aluminum thin wire bonding (Refer to Wire Bonding)
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