休業のお知らせ:PCBWayの工場は、10月1日~3日(GMT+8)休業いたします。休業期間中もオンラインでご注文いただけますが、納期が通常より長くなります。遅延を避けるため、3~5日前倒しでのご注文をお願いいたします。続きを読む >>
Question: Below design caused cold joint at the pads which are connecting to the center big pad.
Red stands for soldermask layer, Blue is for copper layer.
Answer: Better to have soldermask ink between those GND pads and the center pad to avoid solder paste on GND pads to be pulled away.

Correct design: Red stands for soldermask layer, Blue is for copper layer, ref below picture.
