√ 2D+3D

√ Number of 2D cameras: 2 (resolution: 3um/pixel)

√ Number of 3D cameras: 1 (XY: 8um, Z: 0.2um)

√ Testing content: All areas of COB substrate

√ Equipped with independent re evaluation software and computer

√ UPH：300

√ 2D: Foreign objects/exposed copper/scratches/dents/color differences/dirt, etc

√ 3D: protrusions/poor height of copper particles, etc