PCB垂直电镀线均匀性测试报告.docx
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PCB垂直电镀线均匀性测试报告
PCB垂直电镀线均匀性测试报告
联能科技(深圳)有限公司
UnimicronTechnology(ShenZhen]Cojtd.
TO:
周主任APPR:
CC杨经理、刘课长
From:
王永锋
Dai毗0050626
Subject:
垂直电镀线均匀性测试报告
-试验目的
测试B线经调整后均匀性是否满足本公司品质要求
二、试验参数及方法、步骤
1•飞靶两端都夹边料,并靠近板边,将两端钛篮向中间8cm左右
2•测量工具:
铜厚测试仪CMI700
3•测试板规格:
620mmx400mm;板厚1.5mm
4•电镀(铜球深度低于液©8-10cm)
CuSO4
h2so.
CT
电镀参数
42.67g/L
133.3ml/L
48ppm
16ASFx70min
5•测试及计算方式:
(1脏板方式及测试点如右图
OOOOOOOOOO
(2)计算方法如下:
0000000000
①S=摘隹差
OOOOOOOOOO
1
②(:
0"分布能力
OOOOOOOOOO
③AVG二平均值
OOOOOOOOOO
Bl
B2
B3
B9
④MIN二最小值
OOOOOOOOOO
⑤MAX二最大值
OOOOOOOOOO
(DX=横向平均值
OOOOOOOOOO
(Z)Y=竖向平均值
OOOOOOOOOO
⑧COV1=S/AVG
OOOOOOOOOO
©COV2={14(MAX-MIN)/(MAX+MIN)]}xlOO%⑯X%=(X-AVG)^AVGxlOO%©Y%=(Y-AVG)^AVGxlOO%
三、试验结果:
Bl正面
1
2
3
4
5
6
7
8
9
10
Y
Y%
A
18.8
18.34
19.61
19.69
19刀
19.98
20.65
21.98
22.2
23.79
20.4
-0.79%
B
18.65
19.06
18.29
19.29
19.35
19.97
19.85
20.72
21.59
22.37
19.9
-3.30%
C
18.29
18.05
18.84
19
19.03
19.27
19.95
20.72
21.86
22.75
19.8
-3.79%
D
18.32
18.05
18.89
19.87
19.69
19.33
20.4
2134
22.35
23.78
20.2
-1.90%
E
18.61
18.65
18.45
19.7
20.71
19.95
20.97
22.02
23.34
24.23
20.7
0.34%
F
18.74
18.4
18.87
18.87
19.7
20.67
21.82
23.3
24.86
24.92
21
2.04%
G
18.42
18.19
19
18.58
19.78
20.06
20.99
21.95
23.29
24.36
20.5
-0.64%
H
18.42
18.57
18.43
18.91
20.21
21.16
22.34
23.33
23.57
24.13
20.9
1.52%
I
18.54
18.57
18.43
18.91
20.21
21.16
22.34
23.33
24.57
24.13
21
2.06%
J
18.61
18.74
19.41
19.26
20.84
21.87
23.28
24.37
24.32
24.81
21.6
4.65%
X
18.54
18.46
18.82
19.21
19.88
20.34
21.26
22.31
23.2
23.93
X%
-9.97%
・10.35%
-8.60%
-6.73%
-3.47%
-1.22%
3.23%
8.31%
12.63%
16.18%
联能科技(深圳)有限公司
UnimicronTechnologv(ShenZhen]Cojtd・
B1正面
AVG=20.59
MAX=24.92
S=2.05
MIN=18.05
COV1二9.93%
COV2=84.01%
B1反面
1
2
3
4
5
6
7
8
9
10
Y
Y%
A
17.12
16.73
17.29
17.75
18.56
19.36
19.26
20.66
20.92
21.61
18.9
-1.86%
B
16.56
16.73
16.6
16.98
17.57
18
18.48
19.12
19.86
20.44
18
-6.48%
C
16.64
17.03
17.74
18.56
19.22
20.07
20.83
21.8
22.9
22.67
19.8
2.42%
D
16.71
17.4
17.89
18.48
19.08
19.74
20.41
21.24
21.91
22.79
19.6
1.45%
E
17.02
17.73
18.13
18.63
19.59
20.29
21.21
22.07
22.95
22.9
20.1
3.98%
F
17.28
17.88
17.97
18.68
195
20.02
21.07
21.69
22.9
22.74
20
3.57%
G
17.18
17.74
17.8
18.73
19.44
20.29
21.31
21.73
21.79
22.85
19.9
3.12%
H
1636
16.7
16.83
17.6
18.2
18.78
19.48
20.19
20.6
21.38
18.6
-3.49%
I
16.45
16.51
16.97
17.41
17.73
18.52
18.93
19.22
19.59
20.09
18.1
-5.92%
J
2035
18.81
19.21
18.46
19.68
20.11
20.55
20.6
20.59
20.68
19.9
3.21%
X
17.17
1733
17.64
18.13
18.86
19.52
20.16
20.83
21.4
21.82
X%
-10.98%
-10.16%
-8.51%
-6.00%
-2.22%
1.21%
4.53%
8.02%
10.98%
13.12%
AVG=19
.28
S=1.88
COV1=g
.74%
MAX=22.95
MIN=16.36
COV2=83.24%
B2正面
1
2
3
4
5
6
7
8
9
10
Y
Y%
A
21.14
21.89
22.38
22.98
233
23.4
23.3
22.88
22.73
22.41
22.6
-1.36%
B
20.25
21.06
21.8
22.22
22.4
22.67
22.66
2234
22.12
2234
22
-4.21%
C
20.85
22.61
22.78
22.85
22.73
22.64
22.62
22.44
22.55
22.28
22.4
-2.25%
D
21.83
23.1
22.99
23.15
22.8
23.02
23.21
23.15
22.89
22.84
22.9
-0.24%
E
21.65
22.95
23.72
23.61
23.5
23.65
23.67
23.08
23.5
22.95
23.2
1.20%
F
22.14
23.56
24.05
23.93
23.75
23.09
23.94
24.14
24.01
24.03
23.7
3.10%
G
21.95
23.48
23.96
23.78
23.71
24.16
24.24
24.09
24.02
24.4
23.8
3.60%
H
22.11
2338
2196
2409
22.86
2426
24.54
24
23.95
24.24
23.7
3.43%
1
21.94
22.98
23.4
23.75
23.74
23.83
23.57
23.78
23.51
23.96
23.4
2.15%
J
20.15
21.1
21.55
21.99
22.12
22.08
21.84
22.09
22.08
22.09
21.7
-5.42%
X
21.4
22.61
23.06
23.24
23.09
23.28
23.36
23.2
23.14
23.15
X%
-6.76%
-1.49%
0.46%
1.23%
0.60%
1.43%
1.77%
1.07%
0.80%
0.88%
AVG=22.95
S=0.94
COV1=4
.09%
MAX=24.54
MIN=20.15
COV2=90.18%
B2反面
1
2
3
4
5
6
7
8
9
10
Y
Y%
A
20.26
21.11
21.29
21.18
21.45
21.51
22.09
22.28
22.8
22.86
21.7
-1.92%
B
19.19
2039
20.98
21.49
21.51
21.54
21.63
22.04
21.85
21.82
21.2
-3.90%
C
20.43
21.39
21.71
22.07
22.04
22.11
22.12
22.68
22.39
22.48
21.9
-0.75%
D
21.05
22.06
22.33
22.7
22.93
22.96
23
23.14
23.01
23.47
22.7
2.52%
E
22.38
2331
23.54
23.77
23.8
23.92
23.9
23.61
24.22
2431
23.7
7.10%
F
22.69
23.49
23.81
23.83
24.06
23.86
24.19
23.81
24.18
25.04
23.9
8.09%
G
21.9
22.99
23.4