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OQA PPM(2012.10)

DATE Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sampling q'ty 652,956 1,042,524 944,061 863,697 964,709 728,797 917,933 1,028,759 764,373 789,888

Defect q'ty 76 140 123 136 180 92 157 157 133 106

DPPM Target 180 180 180 170 170 170 160 160 160 150

Defect PPM(TTL) 116 134 130 157 187 126 171 153 174 134

Sampling Lot(AIS)

Sampling Lot 8,784 14,180 13,247 12,539 14,193 10,254 12,851 10,716 11,487 11,797

Defect Lot(AIS) 1 3 3 5 4 2 1 1 3 3

Defect Lot(SMT) 3 3 5 9 9 12 9 10 13 13

Defect Lot 4 6 8 14 13 14 10 11 16 16

Accept Target(%) 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%

Accept Rate(%) 99.95% 99.96% 99.94% 99.89% 99.91% 99.86% 99.92% 99.90% 99.86% 99.86%

SMT OQA PPM

-

30

60

90

120

150

180

210

240

270

300

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Defect PPM(TTL) DPPM Target

SMT OQA Accept Rate

99.50%

99.60%

99.70%

99.80%

99.90%

100.00%

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov DecAccept Rate(%) Accept Target(%)