原创eagle60 loop 的调整.docx
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原创eagle60loop的调整
1.loopingcontrol
Q-loop
Squareloop
Pentaloop
LoopBase
1.LH
2.RH
3.RD
4.RDA
5.loopheightcontrol
同左
同左
2ndkinkparameter
1.Spanlength
2.spanAnglecorr
3.2ndkinksmoothness
4.2ndHTFactor
5.LastkinkBumpFactor
同左
3rdkinkparameter
1.slopelength
2.contactAnglecorrect
3.3rdkinksmoothness
4.Twistmotion
Motionparameter
1.Y-compensation(%)
2.LoopTopAbove1stbond
3.Y-compensationdelay
4.looptopDecsample
5.loopTimeoffset
同左
同左
ReverseMotion
1.1streverseMode–Linear
1.1stRev.Mode
2.2ndRevMode–linear
1.1stRevMode
2.2ndRevmode
3.3ndRev.Mode–linear
PullMotion
1.pullratio
2.verticalpulllevel
3.verticalpulltime
4.verticalpullsearchdelay
5.verticalpullsyncoffset
同左
同左
Feedpower
Time1
Time2
Time3
●loopbaseparameter
1.LH(loopheight)
2.RH(reverseheight)
3.RD(reversedistance)
4.RDA(reversedistanceangle)
5.
LHC
RDA
LH
RD
RH
LHC(loopheightcorrect)
●2ndkinkparameter
6.spanlengthunit(%,um,mil,Sum,Smil,Aum,Amil)
Spanlength
Remark:
a.%=%ofwirelength
b.
Spanlength
um,mil=fixSpanlength
Slopelength
c.Sum,Smil=fixslopelength
d.Aum,Amil=從pad作平台至die的邊緣處,開始計算Aum的補償
(如選擇Aum,Amil其software會自動要求設定die框)
適用於X Ydiepad與dieelge距離不同
Aum
Aum
2.spanAnglecorrect(Flat,Slan)
Flat與Slan之差異:
FlatSlan
1stkink=2ndkink1stkinkheightthan2ndkink
-Ve
+Ve
-Ve
+Ve
SpanAngleCorrection=0
3.2ndkinksmoothness
=-30%=0%=30%
4.LastkinkBumpFactor
3.
Span
Length
RH
RD
Spanangleθ+spananglecorrect
RD2(由S/W計算)
θ
5.2ndkinkHTFactor
原理:
其原理同wirelengthfactor以下用wirelengthfactor作說明
close
close
LHC=+Veclose
LHC=-Ve
WLWLWL
LHC=0LHC=2LHC=-2
TotalWL=(WL+WLF)+LHC
例:
在同一group中比較不同WLF其實際線長有何不同,其變化為何
LHC1step=10um
Wire
WL(um)
LHC(um)
WLF(%)
TotalWL
1
1000
20
500%*0.2
400%*0.2
1020
820
2
2000
20
500%*0.2
400%*0.2
2020
1620
3
3000
20
500%*0.2
400%*0.2
3020
2420
4
4000
20
500%*0.2
400%*0.2
4020
3220
5
5000
20
500%*0.2
400%*0.2
5020
4020
Wire1
Wire2
Wire3
Wire4
Wire5
由TotalWL可看出,當加入Factor可以縮短長短線之差異
同理,2ndHTFactor對可補償2ndkink 高度之補償
●3rdkinkparameter
1.Slopelength
定義:
slopelength為最後一個kink之說明,故只針對最後一個kink
Slopelength
Slopelength
2.contactAnglecorrect
Contactangle
Correct
>50more3rdkinkheight
<50less3rdkinkheight,low
Remark:
其開關為slopelength
假如slopelength=0無論contactanglecorrect為何,依舊看不到3rdkink
3.3rdkinksmooth
3rdkink
smooth
Sharp+V
Sharp
-V
Remark:
1.3rdkinksmoothness可調3rdkinksharp
2.2ndkinksharp無法用2ndkinksmoothness調整sharp,
如希望sharp只能調整下列參數
2ndHTFactor
SpanAngleCorrect
LastkinkBumpFactor
4
35%
Twistmotion
4.1Twistoffsetcorrection
Twist
Angle
動作圖:
65%
Slopelength
TwistAngle
Zero
Twistoffsetcorrection
ZERO為S/W自動計算而得,如設定Twistoffsetcorrect65%,則表為以zero向上取
Slopelength之65%,故相對slopelength變短。
Remark:
此功能用於3rd/lastkink
default=65%
ØTwistoffsetcorrect大於65%時→3rdkinksharp
ØTwistoffsetcorrect小於35%時→3rdkinklesssharp
4.2TwistReverseMode
可分為Linear,Convex1,Convex2,Concave
4.3TwistReverseMode
Convex2
Concave
Convex1
Linear
twist行進方向
4.4.TwistForwardMode
Convex2
Concave
Linear
Convex1
Remark:
A.3rdkink倒弧時,可用此參數調整(twistreversandtwistForwardMode)
建議;採用linear,因為其3rdkink角度明顯,且腑視時,slope較值,不易倒
倒弧
BLinear,其第一點(firstBond到secondBond較尖,較直
4.4.1linear&convex
linear
1
SD
2
convex
1
DEC
SYNC
2
IF選擇linear則SD=0,DEC=0SYNC=0
IFlinear改成convex則其SD,DEC,SYNC其DATA自動變更
●MotionParameter
1.YCompensation(%)
目的:
因tranducer動作成弧行,故在作y方向銲針時,當至looptop時,會有些許誤差,須作y方向補償。
M/C
2銲點WLWL’
1銲點
DIE
1銲點
2銲點
USER
LoopTop
Qloopsquarelooppentaloop
Remark:
Qloop 拉線單純,y 軸問題,會較凸顯;
Pentaloop拉線複雜,一小段一小段的拉線,故y 軸問題較不明顯,故
ycompensation可較被忽略
2.BondTopAbove1stBond
R”R
R
R
IfBondTopabove1stbond選No
R”>R故在拉弧時可能擠壓,造成倒線
IfBondTopabove1stbond選六linear,convex
因其動作移至R位置,其依等半徑運動,比較不會多放線
3.
LoopTopTimeoffset
YcompensationPreDelay
LoopTopDECsample
Convex
Ycompensationpredelay
Linear
Iflooptopabove1stbondconvex則Ycompensationpredelay=10(default)
Linear=0
4.loopTopDECSample
defaultsetting=25
5.loopTopTimeoffset
此功能原理同 syncoffset
Remark:
Ifbondtopabove1stbond
選ConvexlooptopDECSample=/=0(S/W自動計算)
looptopTimeoffset=/=0 (S/W自動計算)
Ycompensationpredelay=/=0(須手動key,default=15)
●
Idea
實際
實際
Idea
Trajectoryparameter
注意:
採用manualTuning其實際曲線須在idea上方,否則會線弧不良
例:
採用manualTuning時,可用此功能預先觀察looping
此圖可看出 syncoffset,DEC可能發生錯誤
因為此區低於idea值
●PullMotion
W/Copen
2ndsearchheight
WL
NoPullmotion
BH↓ XYtablenomove
Pullratio–XYtable
Verticalpulllevel&Time–BHpull
Ex:
IfWL=1000 Pullratio=25%,則試計算,pull多少距離
PullRatio=25%x(0.1)=1.5%ofWL
=(2.5/100)x1000
=25um
Remark:
IfpullRatio<2ndbondSH會導至滑針
●FeedPower
USG
Ending
USG
Ending
USG
Ending
Time=20Time=20Time=20