Key Pad

Check the key pad design and via usages.

This section examines contents related to the key pad used in mobile phone design. Because key pads are also used with a via, location of vias are important.

The Key Pad dialog contains the following sections:
  • Key Pad Target Component Definition
    • Target Component Selection: Select the target components with key pads from the component group list.


      Figure 1.
  • Checking
    • Check Via at the Center of Inner Pad: Checks the via location in the inner pad. If it is located at the center of inner pad, it is a fail.


      Figure 2.
    • Check Via in Gap between Inner and Outer Pad: Checks if vias are in the gap between the inner and outer pad. If it is located in the gap area, it is a fail.


      Figure 3.
    • Existence of Solder Mask: Checks the existence of solder masks. If there is no solder mask, it is a fail.


      Figure 4.
    • Silkscreen near Key Pad: If the silkscreen is overlapped with the pad, it is a fail.


      Figure 5.
    • Allowable Maximum Via Hole Size: Set the maximum size of the via hole.
    • Via Alignment: Check the via alignment, if they are not aligned, they fail.


      Figure 6.
    • Number of Vias in Inner Pad: Set the number of vias in the inner pad. If the number of inner pads does not match the given value, it is a fail.
    • Number of Vias in Outer Pad: Set the number of vias in the outer pad. If the number of inner pads does not match the given value, it is a fail.