Probing Ink/ Red
MI-40R
High Uniformity Epoxy Resin Base Ink
Application
  Marking for failed chips on wafer.
Features
  Low ion content. 
  Good uniformity of each dots size. (Continues marking & long interval marking) 
  Without dripping.
  Low dot high,¡¡≤  30¦Ìm.
  Removable dots for retesting. Dots are removed by acetone easily.
  Waterproof.
  Long pot life.
Typical Data
Uniformity of dot size: ± 5%
Dot height: ≤ 30¦Ìm
Breedig: ≤ 20%
Curing condition: 160℃/40min or 180℃/20min
Ionic contents (Total): Na 10ppm. K 3ppm. Cl 10ppm
Pot life: 2 weeks/ room temperature
Shelf life: 6 months/-20℃¡¡2 months/-10℃
Color: Red
Base resin: Epoxy