TW201415040A - Method of manufacturing for electric inspection jig - Google Patents

Abstract

A method of manufacturing for an electric inspection jig is provided. The method includes the flowing steps. An electrode plate including a surface and the other surface is formed. A step-difference structure is formed on the other surface of the electrode plate according to the height of the electricity-detected object. A wire-insertion hole is formed along the direction perpendicular to the surface of the electrode plate. An electrical wire is inserted to the wire-insertion hole. A first jig plate including a step-difference structure formed in an area corresponding to the step-difference structure of the electrode plate is formed. A probe-insertion hole is formed on the first jig plate, and in an area corresponding to the wire-insertion hole of the electrode plate. The surface forming the step-difference structure of the electrode plate and the surface forming the step-difference structure of the first jig plate are contacted and combined each other.

Description

Manufacturing method of electric power detecting jig

The present invention relates to a method of manufacturing a jig for electric power detection.

With the versatility of electronic devices, technologies related to POP (Package On Package) and MCP (Multi-Chip Package) have continued to grow and become more and more popular.

With such a technique, in the case of a package substrate (for example, a printed circuit board), the form of the input/output terminals that are in contact with semiconductor wafers, other package substrates, passive components, and the like have been gradually formed by the technique of US 2008/0216314 A1. Diversification.

For example, the input/output terminal may be in the form of a Round Bump, a Flat Bump, a Bare Pad, a Solder Ball, etc., and the form and the protruding height of the above examples are different.

On the other hand, in the case of power detection, it is determined whether or not the input/output terminals are defective by using a pair of probes that are paired with all of the input and output terminals. However, at this time, the difference in height between the input and output terminals often occurs. Power detection is not easy.

The present invention is to solve the above problems of the prior art, and the object is A method of manufacturing a power detecting jig capable of applying various protruding heights of an electric power detection target is provided.

Manufacture of jig for electric power detection according to an embodiment of the present invention A method, which can include the following steps. The electrode plate is formed, and the electrode plate has a surface and other surfaces, and is processed into a stepped structure on the other surface according to the height of the power detecting object. A power wire insertion hole is formed in the electrode plate with respect to the thickness direction. The power wire is inserted into the aforementioned power wire insertion hole. The first jig plate is formed, and the first jig plate is formed in a region corresponding to the step structure of the electrode plate, and has a step structure having a step difference with respect to the step of the electrode plate. A probe insertion hole is formed in a region opposite to the power wire insertion hole of the first jig plate. The surface on which the electrode plate and the stepping structure of the first jig plate are formed is brought into contact with each other and joined.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method further includes: after the step of inserting the power conductor, removing the power conductor protruding from the other surface of the electrode plate to planarize it.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method further comprises: after the bonding step, forming a second, third, and fourth jig plate for probe insertion and guiding at the bottom of the first jig plate, the second, third, and fourth treatments Each of the plates has a probe insertion hole corresponding to the probe insertion hole of the first jig plate.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method further includes: after forming the second, third, and fourth fixture boards, forming a fifth fixture board for fixing the probe, the fifth fixture board being the fourth fixture The plate is partitioned and formed with a probe insertion hole corresponding to the probe insertion hole of the fourth jig plate.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method further includes: forming a support portion for supporting and separating the fourth jig plate and the fifth jig plate before the step of forming the fifth jig plate.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method further includes: after forming the step of forming the fifth fixture, forming a sixth fixture board for guiding contact of the probe on the bottom of the fifth fixture board, wherein the sixth fixture panel is formed An insertion hole corresponding to the probe insertion hole of the fifth jig plate.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method further comprising: inserting a probe after inserting the probe into the first, second, third, fourth, fifth, and sixth jig plates after the step of forming the sixth jig plate Insert the hole.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method is characterized in that, in the step of forming the electrode plate, when the step structure is processed on the other surface of the electrode plate, an stepped structure having an inverse step shape is formed.

Fixture manufacturer for electric power detection according to an embodiment of the present invention In the step of forming the electrode plate, the height of the power detecting target is a protruding height of an input/output terminal of the printed circuit board based on the thickness direction of the substrate.

Manufacture of jig for electric power detection according to an embodiment of the present invention The method is the step of forming the first jig plate in the step of forming the stepped structure corresponding to the step structure of the electrode plate when the first jig plate processes the step structure.

Manufacture of jig for electric power detection according to an embodiment of the present invention In the method of manufacturing the power detecting jig using the step structure on the electrode plate, it is expected that the same probe can be used for power detection even if the height of the input/output terminal of the power detecting target is different. Effect.

According to an embodiment of the present invention, even if an electric power detection object is input The height of the output terminals is different, and the contact between the probe and the input/output terminals can be prevented. Therefore, damage to the input/output terminals due to the probe can be prevented.

According to an embodiment of the present invention, the replacement and management of the probe is made easier by using a stepped configuration on the electrode plate.

100‧‧‧Jigs for power testing

110‧‧‧electrode plate

110a‧‧‧One surface of the electrode plate

110b‧‧‧Other surfaces of the electrode plates

111‧‧‧Steps of the electrode plate

120‧‧ ‧ fixture board

121‧‧‧First fixture board

122‧‧‧Second fixture board

123‧‧‧ Third fixture board

124‧‧‧ Fourth Fixture Board

125‧‧‧The fifth fixture board

126‧‧‧ sixth fixture board

130‧‧‧Power wire

140‧‧‧Support

150‧‧‧ probe

160‧‧‧Steps of the first fixture board

170‧‧‧ probe insertion hole

200‧‧‧Power test objects

210a, 210b, 210c, 210d, 210e‧‧‧ input and output terminals

A‧‧‧ length

Fig. 1 is a cross-sectional view showing the construction of a method for manufacturing a power detecting jig according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view showing the construction of a method for manufacturing a power detecting jig according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view showing the construction of a method for manufacturing a power detecting jig according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view showing the construction of a method for manufacturing a power detecting jig according to an embodiment of the present invention.

Figure 5 is a diagram for explaining power inspection in accordance with an embodiment of the present invention An engineering sectional view of the manufacturing method of the measuring jig.

Figure 6 is a diagram for explaining power inspection in accordance with an embodiment of the present invention An engineering sectional view of the manufacturing method of the measuring jig.

Figure 7 is a diagram for explaining power inspection in accordance with an embodiment of the present invention An engineering sectional view of the manufacturing method of the measuring jig.

Figure 8 is a diagram for explaining power inspection in accordance with an embodiment of the present invention An engineering sectional view of the manufacturing method of the measuring jig.

Figure 9 is a diagram for explaining power inspection in accordance with an embodiment of the present invention An engineering sectional view of the manufacturing method of the measuring jig.

Figure 10 is a diagram for explaining electric power relating to an embodiment of the present invention. An engineering sectional view of a manufacturing method for detecting a jig.

The details of the invention, the specific advantages and the novel features of the invention will be apparent from In the present specification, when a reference number is added to each component of each drawing, as long as it is the same component, the same number is attached as much as possible even if it is displayed on a different drawing. Please pay attention to this point. In addition, terms such as "one side", "other side", "first", and "second" are used to distinguish one component from another, but the constituent elements are not limited by the above terms. In the following, in the description of the present invention, detailed descriptions of known related art that have the possibility of causing the gist of the present invention are omitted.

Hereinafter, embodiments of the present invention will be described in detail with reference to the appended drawings.

1 to 10 are engineering sectional views for explaining a method of manufacturing a jig for electric power detection according to an embodiment of the present invention.

Hereinafter, the jig for electric power detection (100 of FIG. 10) means a jig for confirming a plurality of circuit patterns in a printed circuit board, and whether or not there is a power detecting device that is normally formed in accordance with the pattern design.

As shown in FIGS. 1 and 2, in the manufacturing method of the power detecting jig (100 of FIG. 10), the electrode plate 110 is formed, and the electrode plate 110 has a surface 110a and other surfaces 110b, and other The surface 110b is formed into a step 111 structure in accordance with the height of the power detecting object (200 in Fig. 10).

Further, when the electrode plate 110 is formed with a stepped structure, the respective heights of the step 111 can be determined in consideration of the protruding height of the power detecting object (particularly the input/output terminals (210a, 210b, 210c, 210d, 210e of FIG. 10)). height.

Referring to Fig. 10, it can be expected that the probe 150 having the same length A can be applied to the power detection target 200 having a different height from each other by the step structure formed on the electrode plate 110.

In the step of forming the electrode plate 110, as shown in Fig. 2, when the stepped structure is processed on the other surface 110b of the electrode plate 110, a stepped structure having an inverse step shape can be formed.

On the other hand, the step 111 configuration of the electrode plate 110 can be any of a stepped or irregular shape according to the needs of the user.

At this time, the definition of the irregular shape refers to the shape of the step 111 structure. The state does not become higher or lower in turn, but the step of the specific region is processed to be higher or lower than the other steps according to the needs of the user.

In an embodiment, the foregoing power detection object (200 of FIG. 10) The height may be the protrusion height of the input/output terminals (210a, 210b, 210c, 210d, 210e in Fig. 10) of the printed circuit board based on the thickness direction of the substrate.

Next, as shown in FIG. 3, a power wire insertion hole 113 based on the thickness direction can be formed on the electrode plate 110.

At this time, the power wire insertion hole 113 can be processed using a mechanical drill such as a computerized numerical control (CNC) drill.

Next, as shown in FIG. 4, the power wire insertion hole 113 can be inserted into the power wire 130.

Next, as shown in FIGS. 5 and 6, the power wires 130 protruding from the other surfaces 110b of the electrode plate 110 can be removed and planarized.

Next, as shown in FIGS. 7 and 8, a first jig plate 121 may be formed, and the first jig plate 121 is formed with a step difference from the electrode plate in a region opposite to the step 111 of the electrode plate 110. The relative scale is 160.

At this time, in the step of forming the first jig plate 121, when the first jig plate 121 is processed into a step structure, a stepped step 160 structure may be formed, and the stepped step 160 is configured to be the electrode plate 110. The step 111 configuration corresponds.

On the other hand, the step 111 of the electrode plate 110 is configured to be either stepped or irregular according to the needs of the user. In other words, the step structure of the first jig plate 121 may be changed to a shape that can be corresponding again.

Then, as shown in FIG. 8, on the first jig plate 121, A probe insertion hole 170 is formed at a region opposite to the power wire insertion hole 113.

Next, as shown in FIG. 9, the electrode plate 110 and the first treatment can be The forming faces of the stepped structures having the plates 121 are in contact with each other.

Then, as shown in FIG. 10, at the bottom of the first fixture board 121 The second, third, and fourth jig plates 122, 123, and 124 for probe insertion and guidance are formed, and the second, third, and fourth jig plates 122, 123, and 124 for probe insertion and guide are respectively formed with The probe insertion hole 170 corresponds to the probe insertion hole of the first jig plate 121.

The second, third, and fourth jig plates 122, 123, and 124 are The probe is inserted for guiding and can serve as a fixing probe so that the probe 150 inserted and bonded to the bottom of the first jig plate 121 can contact the electrode portion (not shown) of the electrode plate 110.

Next, as shown in FIG. 10, a support portion 140 may be formed, which The support portion 140 is used to support and separate the fourth jig plate 124 from the fifth jig plate 125.

Next, as shown in Fig. 10, a fifth probe can be formed. The jig plate 125, the fifth jig plate 125 is partitioned from the fourth jig plate 124, and a probe insertion hole corresponding to the probe insertion hole (not shown) of the fourth jig plate 124 is formed.

Next, as shown in FIG. 10, at the bottom of the fifth fixture board 125 The sixth jig plate 126 for probe contact guiding is formed, and the sixth jig plate 126 has a probe insertion hole corresponding to the probe insertion hole of the fifth jig plate 125.

Next, as shown in FIG. 10, the probe 150 can be inserted into the first, Probe insertion holes for the second, third, fourth, fifth, and sixth jig plates 121, 122, 123, 124, 125, and 126.

At this time, the probe 150 will be associated with the power detection object 200 (for example, printing The detection position of the brush circuit board (for example, the input/output terminals 210a, 210b, 210c, 210d, 210e of FIG. 10) is in conductive contact, and is in conductive contact with the electrode portion (not shown) of the electrode plate 110.

In addition, the electrode plate 110 transmits a signal detected during power detection. A detection device (not shown) is reached.

The probe 150, the detection region and the electrode portion of the electrode plate The contact portion is formed by a metal material that can be electrically connected, and the other portion can be formed by an insulating material.

As described above, in the embodiment of the present invention, by making the electrode plate With the step structure, even if the height of the contact area of the power detecting object is different, the contact area damage caused by the non-contact or contact between the probe and the contact area of the power detecting object can be prevented.

Furthermore, according to an embodiment of the present invention, it can be applied to electricity The steps of the plates are constructed to normalize them to probes of the same length.

Explaining in more detail, the difference in the length of the probe is not visually In the case of the degree of confirmation, for example, 10 μm to 100 μm, it is substantially difficult to replace the probe based on the difference in height of the contact area of the power detection target. However, if According to the embodiment of the present invention, since the operation of replacing the probe can be omitted, the power detection efficiency of the power detection target can be improved, and the productivity of the printed circuit board can be further improved.

The present invention has been described above in detail based on the specific embodiments. However, the present invention is specifically described by the present invention, and the present invention is not limited thereto, as long as it is known to those skilled in the art: Variations and improvements in the idea of the technology of the present invention.

It is intended that the present invention be construed as being limited by the scope of the appended claims.

100‧‧‧Jigs for power testing

110‧‧‧electrode plate

120‧‧ ‧ fixture board

121‧‧‧First fixture board

122‧‧‧Second fixture board

123‧‧‧ Third fixture board

124‧‧‧ Fourth Fixture Board

125‧‧‧The fifth fixture board

126‧‧‧ sixth fixture board

130‧‧‧Power wire

140‧‧‧Support

150‧‧‧ probe

200‧‧‧Power test objects

210a, 210b, 210c, 210d, 210e‧‧‧ input and output terminals

A‧‧‧ length

Claims (10)

A manufacturing method of a power detecting jig, comprising: forming an electrode plate having a surface and a other surface, wherein the other surface is processed into a stepped structure according to a height of a power detecting object; and the thickness direction is used as a reference Forming a power wire insertion hole in the electrode plate; inserting a power wire into the power wire insertion hole; forming a first jig plate corresponding to a stepped structure of the electrode plate, the first The jig plate has a stepped structure symmetrical with the step of the electrode plate; a probe insertion hole is formed in a corresponding region of the first jig plate and the power wire insertion hole; and the electrode plate is made The forming faces of the stepped structure of the first jig plate are brought into contact with each other and joined. The method for manufacturing a jig for power detection according to claim 1, further comprising: after inserting the power wire, removing a power wire protruding from another surface of the electrode plate to make the electrode plate Other surfaces are flattened. The method for manufacturing a jig for electric power detection according to claim 1, further comprising: forming a second jig plate for guiding the probe insertion at the bottom of the first jig plate after the bonding step a third jig plate and a fourth jig plate, wherein the second, third, and fourth jig plates are respectively formed opposite to the probe insertion holes of the first jig plate The probe should be inserted into the hole. The method for manufacturing a jig for electric power detection according to claim 3, further comprising: forming a second jig for fixing the probe after the step of forming the second, third, and fourth jigs The plate, the fifth jig plate is partitioned from the fourth jig plate, and a probe insertion hole corresponding to the probe insertion hole of the fourth jig plate is formed. The method for manufacturing a jig for electric power detection according to the fourth aspect of the invention, further comprising: forming a support portion for supporting and making the fourth treatment before the step of forming the fifth jig plate The board is separated from the fifth fixture board. The method for manufacturing a power detecting jig according to the fourth aspect of the invention, further comprising: forming a probe contact guide at a bottom portion of the fifth jig plate after the step of forming the fifth jig plate A sixth jig plate is formed with an insertion hole corresponding to the probe insertion hole of the fifth jig plate. The method for manufacturing a jig for electric power detection according to claim 6, further comprising: inserting a probe after inserting the first jig, and inserting the probe into the first, second, and 3. The probe insertion hole of the fourth, fifth, and sixth jig plates. The method for manufacturing a jig for electric power detection according to claim 1, wherein in the step of forming the electrode plate, when the stepped structure is processed on the other surface of the electrode plate, an inverse stepped shape is formed. Step structure. The method for manufacturing a jig for electric power detection according to claim 1, wherein the height of the electric power detection target is an input of a printed circuit board based on a thickness direction of the substrate. The protruding height of the output terminal. The method for manufacturing a jig for electric power detection according to claim 1, wherein in the step of forming the first jig plate, when the first jig plate is processed in a step structure, the method is formed The step structure of the electrode plate corresponds to a stepped step structure.