RS-1_instruction manual - 第669页

Pa r t 2 D et ai l ed Des c r i pt i o n of Ea c h F unc t i o n Chapte r 6 G e neral - Purpose Vision Co mpone nt 6- 38 3. Operation on the “ E lem ent ” screen ① Ty p e Y ou can s pec if y a b all or l and as a n elem …

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Part 2 Detailed Description of Each Function Chapter 6 General-Purpose Vision Component
6-37
Layout inspection
This item is not used by the current version.
Missing Elements
In the example, there is missing balls (lands) on the first element group. If there is/are a
missing ball(s)/land(s), specify this setting item also in the same manner as that of a
BGA/FBGA.
Up to four blocks of missing balls/lands can be specified per element group.
To specify a block, set the first missing ball/land position of the column and row respectively
and the number of lines having missing balls/lands located continuously in the same manner
when you set those of a BGA/FBGA component.
- If there is no ball/land on three columns from the second column and no balls/lands on
two rows from the fourth row, enter values as shown below:
Startof the Columnfield : 2
Countof the Column field : 3
Startof the Rowfield : 4
Countof the Row field : 2
Note: If there is no ball/land at five or more portions, divide the element group further, then
define those divided element groups.
Here, you have finished setting an element group.
Next, define a recognition element of this element group.
Only one element can be defined per element group.
Even though you define two or more elements, they are handled as invalid”.
Click the <Add> button in the Elementsetting field.
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3. Operation on the Elementscreen
Type
You can specify a ball or land as an element type of ball components.
This version does not support a column.
When you specify a land as an element, you can select a circular land or rectangular land.
For a bump, specify Ballas an element type from the Type combo box.
For an electrode that is flat entirely, specify Land.
- In the example, a ball is used. Select Ball from the Typecombo box.
Reference pos. (position)
The reference position of a ball/land element is the center of an element.
- Select Center of an elementfrom the Reference pos.combo box.
Polarity
This item specifies the brightness of the shot image of an element.
- Normally, the light that illuminates a ball/land element brightly is used for ball
components. Select Brightfrom the Polaritycombo box.
Note: Since a CBGA illuminates the surroundings of a ball, select Dark.
Offset
Normally, this setting item is not used. Enter “0” to each field of this item.
Element size
Enter the size of an element.
Since the shape of a rectangular land is still a square, enter the same value to both the
Width and Lengthfields.
- In the example, the diameter is assumed to be 0.5 mm.
Enter the following values.
Width: 0.5
Length: 0.5
- Normally, the Tolerancesetting item is not used.
Do not change this field setting 0”.
Ball/Land
For a land, you can select a circular land or rectangular land.
Touch the corresponding check box.
- In the example, a ball element is used, so these check boxes do not appear on the
screen.
Inspection
To u c h the check box of the item to be inspected.
The check items Diameterand Areaare the same as those for a BGA/FBGA. Specify
the corresponding check level in %. The default value for each check level is 50 %.
Specify the check level of the Ball exist?check in %. also However, the percentage
indicates the internal evaluated characteristics. Normally use the default value, 30 %.
For a land element, this item is handled as invalideven though you specify this item, and
the machine does not perform the check to see if a ball exists on a component.
- Normally, the setting itemAverage diameter is not used.
- If you perform the Diameter,” “Area and Ball exist? checks with specifying the default
value respectively, the following values are used for each check:
Inspection Area : 50 % (default)
Diameter : 50 % (default)
Ball exist : 30 % (default)
Average diameter:
You have to click each check box only.
Here, you have finished entering data on an element. When you click the <OK> button
at the lower right corner, the Element Groupscreen reappears.
You have finished defining the first element group. When you click the <OK> button at
Part 2 Detailed Description of Each Function Chapter 6 General-Purpose Vision Component
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the lower right corner, the Element Datascreen reappears.
If you have another element group to be defined, click the <Add> button again to enter
data on the element group. In the example, there are four element groups. Define
four element groups.
When you finish defining all element groups, click the <OK> button at the lower left
corner to finish entering the vision data on a general-purpose vision complex array
component.
All of the entered data is shown below.
Element
Group
Name
First element
position
Layout
inspection
(Dimension)
Missing
Elements
Element
Element
Offset
Element size (Shape) Inspection
ELG0001 X: -6.0
Y: -5.0
Z: 0
θ: 0
Tolerance:
All set to “0”.
0% 2D
Count of Column: 9
Pitch: 1.5
Count of Row: 6
Pitch: 1.27
Tolerance: 0
Column
Start: 22
Count: 3
Row
Start: 4
Count: 2
Type: Ball
Reference pos.:
Center of element
Polarity: Bright
Offset: all
set to “0”.
Tolerance:
all set to “0”.
Element size
Width: 0.5
Length: 0.5
Tolerance: all
set to “0”.
(Since an element
is a ball, the
selection screen
does not appear
which allows you to
select a circular or
rectangular shape.)
Diameter: 50
Area: 50
Ball exist?: 30
Average
diameter: 0
ELG0002 X: -8.25
Y: 1.5
Z: 0
θ: 0
Tolerance:
All set to “0”.
0% 2D
Count of Column: 12
Pitch: 1.5
Count of Row: 2
Pitch: 1.0
Tolerance: 0
Type: Ball
Re
ference pos.:
Center of element
Po
larity: Bright
Offset: all
set to “0”.
Tolerance:
all set to “0”.
Element size
Width: 0.5
Length: 0.5
Tolerance: all
set to “0”.
(Since an element
is a ball, the
selection screen
does not appear
which allows you to
select a circular or
rectangular shape.)
Diameter: 50
Area: 50
Ball exist?: 30
Average
diameter: 0
ELG0003 X: -7.5
Y: 4.0
Z: 0
θ: 0
Tolerance:
All set to “0”.
0% 2D
Count of Column: 5
Pitch: 1.5
Count of Row: 4
Pitch: 1.0
Tolerance: 0
Type: Ball
Re
ference pos.:
Center of element
Po
larity: Bright
Offset: all
set to “0”.
Tolerance:
all set to “0”.
Element size
Width: 0.5
Length: 0.5
Tolerance: all
set to “0”.
(Since an element
is a ball, the
selection screen
does not appear
which allows you to
select a circular or
rectangular shape.)
Diameter: 50
Area: 50
Ball exist?: 30
Average
diameter: 0
ELG0004 X: 1.5
Y: 5.5
Z: 0
θ: 0
Tolerance:
All set to “0”.
0% 2D
Count of Column: 5
Pitch: 1.5
Count of Row: 3
Pitch: 0.8
Tolerance: 0
Type: Ball
Re
ference pos.:
Center of element
Po
larity: Bright
Offset: all
set to “0”.
Tolerance:
all set to “0”.
Element size
Width: 0.5
Length: 0.5
Tolerance: all
set to “0”.
(Since an element
is a ball, the
selection screen
does not appear
which allows you to
select a circular or
rectangular shape.)
Diameter: 50
Area: 50
Ball exist?: 30
Average
diameter: 0
Bottom View
Third element group
(X, Y): (-7.5, 4.0) mm
Pitch of Column: 1.5 mm, Count: 5
Pitch of Row: 1.0 mm, Count: 4
Missing Elements: none
Ball diameter: 0.5 mm
Inspection: Area 50 %
Diameter 50 %
Ball exist? 30 %
Forth element
(X, Y): (1.5, 5.5) mm
Pitch of Column: 1.5 mm, Count: 5
Pitch of Row: 0.8 mm, Count: 3
Missing Elements: none
Ball diameter: 0.5 mm
Inspection: Area 50 %
Diameter 50 %
Ball exist? 30 %
Second element
(X, Y): (-8.25, 1.5) mm
Pitch of Column: 1.5 mm, Count: 12
Pitch of Row: 1.0 mm, Count: 2
Missing Elements: none
Ball diameter: 0.5 mm
Inspection: Area 50 %
Diameter 50 %
Ball exist? 30 %
First element
(X, Y): (-6.0, -5.0) mm
Pitch of Column: 1.5 mm, Count: 9
Pitch of Row: 1.27 mm, Count: 6
Missing Elements:
Start 2 Count 3
Start 4 Count 2
Ball diameter: 0.5 mm
Inspection: Area 50 %
Diameter 50 %
Ball exist? 30 %