Tapeout note

tone
-clear: 哪裡有圖樣, 挖哪裡,etch where the empty place is
-dark

Field:
-positive:
-negative: 沒保護的挖掉

最後只有兩種 tone/field: D/P or C/N

Laker Technology file

[trace connection setup]

For example: MIM capacitor exists
before:
#*********************************************************************************
#    Connection Definition
#*********************************************************************************
#       Layer1                Layer2                Via Layer       Stop Layer
#---------------------------------------------------------------------------------
tfLayoutConnection {
  def { POLY1                 METAL1                CONT }
  def { METAL1                METAL2                VIA12 }
  def { METAL2                METAL3                VIA23 }
  def { METAL3                METAL4                VIA34 }
}






After:
#*********************************************************************************
#    Connection Definition
#*********************************************************************************
#       Layer1                Layer2                Via Layer       Stop Layer
#---------------------------------------------------------------------------------
tfLayoutConnection {
  def { POLY1                 METAL1                CONT }
  def { METAL1                METAL2                VIA12 }
  def { METAL2                METAL3                VIA23 }

  def { METAL3                METAL4                VIA34 CTM}
  defStopLayer { { {CTM} {METAL4} }  { {CTMDUMMY drawing} } }

}