WO2013179950A1 - キャリア分解装置、電子部品収容装置、電子部品取出装置、及び電子部品試験装置 - Google Patents
キャリア分解装置、電子部品収容装置、電子部品取出装置、及び電子部品試験装置 Download PDFInfo
- Publication number
- WO2013179950A1 WO2013179950A1 PCT/JP2013/064079 JP2013064079W WO2013179950A1 WO 2013179950 A1 WO2013179950 A1 WO 2013179950A1 JP 2013064079 W JP2013064079 W JP 2013064079W WO 2013179950 A1 WO2013179950 A1 WO 2013179950A1
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- WIPO (PCT)
- Prior art keywords
- carrier
- electronic component
- test
- disassembling apparatus
- suction
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2893—Handling, conveying or loading, e.g. belts, boats, vacuum fingers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0433—Sockets for IC's or transistors
- G01R1/0483—Sockets for un-leaded IC's having matrix type contact fields, e.g. BGA or PGA devices; Sockets for unpackaged, naked chips
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53022—Means to assemble or disassemble with means to test work or product
Definitions
- the present invention relates to a carrier disassembling apparatus for disassembling a test carrier for temporarily mounting an electronic component such as a die chip on which an integrated circuit is formed, as well as an electronic component housing apparatus, an electronic component taking out apparatus provided with the carrier disassembling apparatus, And an electronic component testing apparatus.
- a carrier disassembling apparatus for disassembling a test carrier for temporarily mounting an electronic component such as a die chip on which an integrated circuit is formed
- an electronic component housing apparatus for temporarily mounting an electronic component such as a die chip on which an integrated circuit is formed
- an electronic component taking out apparatus provided with the carrier disassembling apparatus
- an electronic component testing apparatus for designated countries that are allowed to be incorporated by reference, the contents described in Japanese Patent Application No. 2012-125262 filed in Japan on May 31, 2012 are incorporated herein by reference. Part of the description.
- a technique for testing a device using a test package that sucks a gas between a first substrate and a second substrate and seals the device between the first substrate and the second substrate is known (for example, a patent). Reference 1).
- the first substrate and the second substrate are in close contact with each other, so that the second substrate is difficult to peel off from the first substrate.
- a carrier disassembling apparatus capable of improving the disassembling workability of a test carrier, and an electronic component housing apparatus, an electronic component taking out apparatus, and an electronic It is to provide a component testing apparatus.
- a carrier disassembling apparatus is a carrier disassembling apparatus that disassembles a test carrier having a first member and a second member that are in close contact with each other, and holds the first member by suction.
- the first holding means has a first contact surface that contacts the first member, The first contact surface has a protrusion protruding toward the first member.
- the first member includes a frame-shaped first frame member having a first opening, and a first film member attached to the first frame member.
- the first holding means enters the first opening and adsorbs to the first film member, and the second adsorbing portion adsorbs to the first frame member.
- the first suction part includes the first contact surface that contacts the first film member, and the first suction port is open to the first contact surface. Good.
- the first suction portion may include a first side surface intersecting with the first contact surface, and a second suction port may be opened on the first side surface.
- the second suction part may include an endless first seal member that contacts the first frame member.
- the first film member may have self-adhesiveness.
- the first film member may be formed of silicone rubber.
- the second member includes a frame-shaped second frame member having a second opening, and a second film member attached to the second frame member.
- the second holding means includes a third suction portion that enters the second opening and sucks the second film member, and a fourth suction portion that sucks the second frame member.
- the third suction part may include a second contact surface that comes into contact with the second film member, and a third suction port may be opened in the second contact surface. .
- the third suction portion may include a second side surface intersecting with the second contact surface, and a fourth suction port may be opened on the second side surface.
- the fourth suction portion may include an endless second seal member that contacts the second frame member.
- An electronic component storage device is an electronic component storage device for storing an electronic component in a test carrier by sandwiching the electronic component between the first member and the second member.
- the first carrier disassembling means for disassembling, and the first member and the second member are bonded together with an electronic component interposed between the first member and the second member And a carrier assembling means.
- An electronic component take-out apparatus is an electronic component take-out apparatus that takes out an electronic component from between a first member and a second member of a test carrier, and disassembles the test carrier.
- the carrier disassembling apparatus further includes a take-out means for taking out the electronic component from the disassembled test carrier.
- An electronic component test apparatus is an electronic component test apparatus for testing an electronic component by accommodating the electronic component in a test carrier, the electronic component accommodating unit described above, and the test A test execution unit for testing the electronic component housed in a carrier and the electronic component take-out unit described above are provided.
- the contact surface of the first holding means of the carrier disassembling apparatus has a protrusion, the first member can be easily peeled from the second member, and the disassembling workability of the test carrier is improved. To do.
- FIG. 1 is a flowchart showing a part of a device manufacturing process in an embodiment of the present invention.
- FIG. 2 is an exploded perspective view of the test carrier in the embodiment of the present invention.
- FIG. 3 is a cross-sectional view of the test carrier in the embodiment of the present invention.
- FIG. 4 is an exploded cross-sectional view of the test carrier in the embodiment of the present invention.
- FIG. 5 is an enlarged view of a portion V in FIG.
- FIG. 6 is an exploded cross-sectional view showing a modification of the test carrier in the embodiment of the present invention.
- FIG. 7 is an exploded perspective view showing another modification of the test carrier in the embodiment of the present invention.
- FIG. 8 is a cross-sectional view showing a modification of the cover member in the embodiment of the present invention.
- FIG. 9 is a cross-sectional view showing a modification of the base member in the embodiment of the present invention.
- FIG. 10 is a perspective view showing an electronic component testing apparatus in an embodiment of the present invention.
- FIG. 11 is a block diagram showing an outline of the electronic component testing apparatus in the embodiment of the present invention.
- FIG. 12 is a plan view showing the configuration of the accommodation unit in the embodiment of the present invention.
- FIG. 13 is a schematic cross-sectional view along the line XIII-XIII in FIG.
- FIG. 14 is an enlarged view of the XIV portion of FIG.
- FIG. 15 is a plan view of the holding portion of the first reversing arm in the embodiment of the present invention.
- FIG. 16 (a) to 16 (c) are diagrams illustrating the disassembling operation of the empty test carrier by the accommodation unit in the embodiment of the present invention.
- FIG. 17 is a plan view showing the configuration of the test unit in the embodiment of the present invention.
- FIG. 18 is a cross-sectional view showing the internal structure of the test cell in the embodiment of the present invention.
- FIG. 19 is a cross-sectional view showing another example of the test cell in the embodiment of the present invention.
- FIG. 20 is a schematic cross-sectional view showing the configuration of the take-out unit in the embodiment of the present invention.
- FIG. 21 is an enlarged view of the XXI portion of FIG.
- FIG. 1 is a flowchart showing a part of a device manufacturing process in this embodiment.
- Step S10 in FIG. 1 after the dicing of the semiconductor wafer (after step S10 in FIG. 1) and before the final packaging (before step S50), the electronic circuit built in the die 90 is tested ( Steps S20 to S40).
- the die 90 is temporarily mounted on the test carrier 80 by the accommodation unit 10 (see FIG. 12) (step S20).
- the electronic circuit formed on the die 90 is tested by electrically connecting the die 90 to the test circuit 26 (see FIG. 18) of the test unit 20 via the test carrier 80 (step S30). ).
- the die 90 is taken out from the test carrier 80 by the take-out unit 30 (see FIG. 20) (step S40), the die 90 is fully packaged, so that the device becomes the final product. Complete.
- test carrier 80 after the tested die 90 is taken out is reassembled by the take-out unit 30 and the empty test carrier 80 is sent from the take-out unit 30 to the housing unit 10.
- the test carrier 80 is recycled.
- test carrier 80 in which the die 90 is temporarily mounted (temporarily packaged) in the present embodiment will be described below with reference to FIGS.
- FIGS. 2 to 5 are diagrams showing a test carrier in the present embodiment
- FIGS. 6 and 7 are diagrams showing modified examples of the test carrier in the present embodiment
- FIG. 8 is a modified example of the cover member in the present embodiment
- FIG. 9 is a view showing a modification of the base member in the present embodiment.
- the test carrier 80 in the present embodiment includes a base member 81 on which the die 90 is placed, and a cover member 84 that overlaps the base member 81 and covers the die 90. It is equipped with.
- the test carrier 80 holds the die 90 by sandwiching the die 90 between the base member 81 and the cover member 84.
- the die 90 in this embodiment corresponds to an example of an electronic component in the present invention.
- the base member 81 includes a base frame 82 and a base film 83.
- the base member 81 in the present embodiment corresponds to an example of the second member in the present invention.
- the base frame 82 is a substantially rectangular annular (frame-shaped) rigid plate having high rigidity (at least higher than the base film 83) and having an opening 821 formed at the center.
- Examples of the material constituting the base frame 82 include polyimide resin, polyamideimide resin, glass epoxy resin, ceramics, and glass.
- the shape of the base frame 82 is not particularly limited.
- the base frame 82 may have a circular ring shape.
- the base film 83 is a flexible film and is attached to the entire surface of the base frame 82 including the central opening 821 with an adhesive (not shown).
- the flexible base film 83 is affixed to the highly rigid base frame 82, the handling property of the base member 81 is improved.
- the base frame 82 may be omitted, and the base member may be configured with only the base film 83. Or you may use the rigid printed wiring board which abbreviate
- the base film 83 has a film main body 831 and a wiring pattern 832 formed on the surface of the film main body 831.
- the film body 831 is made of, for example, a polyimide film.
- the wiring pattern 832 is formed, for example, by etching a copper foil laminated on the film body 831. Note that the wiring pattern 832 may be protected by further laminating a cover layer made of, for example, a polyimide film or the like on the film body 831, or a so-called multilayer flexible printed wiring board may be used as the base film. .
- a bump (contact) 833 that is in electrical contact with the electrode pad 91 of the die 90 is provided upright at one end of the wiring pattern 832.
- the bump 833 is made of copper (Cu), nickel (Ni), or the like, and is formed on the end portion of the wiring pattern 832 by, for example, a semi-additive method.
- an external terminal 834 is formed at the other end of the wiring pattern 832.
- the contactor 246 (see FIG. 18) of the test unit 20 is in electrical contact with the external terminal 834, and the die 90 is connected via the test carrier 80. It is electrically connected to the tester circuit 26 of the test unit 20.
- the wiring pattern 832 is not limited to the above configuration. Although not particularly illustrated, for example, a part of the wiring pattern 832 may be formed on the surface of the base film 83 in real time by ink jet printing. Alternatively, all of the wiring pattern 832 may be formed by ink jet printing.
- FIG. 5 shows only two electrode pads 91, but in reality, a large number of electrode pads 91 are formed on the die 90, and a large number of bumps 833 are also formed on the base film 83.
- the pads 91 are arranged so as to correspond to the pads 91.
- the position of the external terminal 834 is not limited to the above position.
- the external terminal 834 may be formed on the lower surface of the base film 83 as shown in FIG. 6, or as shown in FIG.
- the external terminal 834 may be formed on the lower surface of the base frame 82.
- through holes and wiring patterns are formed in the base frame 82, so that the bumps 823 and the external terminals 824 are electrically connected.
- a wiring pattern or an external terminal may be formed on the cover film 86, or an external terminal may be formed on the cover frame 85.
- the cover member 84 includes a cover frame 85 and a cover film 86.
- the cover member 84 in the present embodiment corresponds to an example of the first member in the present invention.
- the cover frame 85 is a substantially rectangular annular (frame-shaped) rigid plate having high rigidity (at least higher than the base film 83) and having an opening 851 at the center.
- the cover frame 85 is made of, for example, glass, polyimide resin, polyamideimide resin, glass epoxy resin, ceramics, or the like.
- the shape of the cover frame 85 is not particularly limited.
- the cover frame 85 may have a circular ring shape.
- the cover film 86 in the present embodiment is a film made of an elastic material having a Young's modulus (low hardness) lower than that of the base film 83 and having self-adhesiveness (tackiness). Has also become flexible. Specific examples of the material constituting the cover film 86 include silicone rubber and polyurethane.
- self-adhesive means a property capable of adhering to an object to be adhered without using an adhesive or an adhesive.
- the base member 81 and the cover member 84 are integrated using the self-adhesiveness of the cover film 86 instead of the conventional decompression method.
- the cover film 86 is made of a material having a Young's modulus lower than that of the base film 83, and the self-adhesive layer 861 is formed by coating the surface of the cover film 86 with silicone rubber or the like as shown in FIG. Thus, the cover film 86 may be provided with self-adhesiveness.
- the cover film 86 is made of a material having a Young's modulus lower than that of the base film 83, and the self-adhesive layer 835 is formed by coating the upper surface of the base film 83 with silicone rubber or the like as shown in FIG.
- the base film 83 may be provided with self-adhesiveness. Note that both the cover film and the base film may have self-adhesiveness.
- FIG. 10 the configuration of the electronic component test apparatus 1 that tests the die 90 using the test carrier 80 described above will be described with reference to FIGS. 10 to 21.
- FIG. 10 the configuration of the electronic component test apparatus 1 that tests the die 90 using the test carrier 80 described above will be described with reference to FIGS. 10 to 21.
- FIG. 10 is a perspective view showing an electronic component testing apparatus in the present embodiment
- FIG. 11 is a block diagram showing an outline of the electronic component testing apparatus.
- the electronic component testing apparatus 1 in this embodiment includes a housing unit 10 that houses a die 90 in an empty test carrier 80, and a test of the die 90 that is housed in a test carrier 80. And a take-out unit 30 that takes out the die 90 after the test from the test carrier 80 and classifies the die 90 according to the test result.
- the empty test carrier 80 is disassembled before the die 90 is accommodated in the accommodating unit 10, while the empty test carrier 80 is again removed after the die 90 is removed in the take-out unit 30. It can be assembled.
- the electronic component testing apparatus 1 of this embodiment includes a forwarding unit 40 that forwards an empty test carrier 80 from the take-out unit 30 to the housing unit 10. It can be recycled.
- a forwarding unit 40 for example, an automatic transfer device such as an automatic guided vehicle (AGV) or an automatic conveyor can be used.
- AGV automatic guided vehicle
- FIG. 12 and 13 are a plan view and a cross-sectional view of the housing unit in the present embodiment
- FIG. 14 is an enlarged view of the XIV portion of FIG. 13
- FIG. 15 is a plan view of the holding portion of the first reversing arm in the present embodiment.
- 16 (a) to 16 (c) are diagrams showing the disassembling operation of the empty test carrier by the accommodation unit in the present embodiment.
- the accommodation unit 10 in this embodiment includes two reversing arms 11 and 12, two tables 13 and 14, and five transfer arms 15 to 19, as shown in FIG.
- Each of the transfer arms 15 to 19 three-dimensionally moves the workpiece (empty test carrier 80, cover member 84, base member 81, die 90, or test carrier 80 in which the die 90 is accommodated).
- Specific examples of the transfer arms 15 to 19 include a robot arm, a pick and place device, and the like.
- the first transport arm 15 has an empty test carrier 80 (that is, a test carrier 80 that does not store the die 90, hereinafter simply referred to as “empty carrier”) as a carrier tray. From 50 to the disassembly table 13. Next, the disassembly table 13 and the first reversing arm 11 disassemble the empty carrier 80, and the first reversing arm 11 reverses the cover member 84 removed from the base member 81.
- empty carrier 80 that is, a test carrier 80 that does not store the die 90, hereinafter simply referred to as “empty carrier”
- the carrier tray 50 has a plurality of recesses arranged in a matrix, and each of the recesses can accommodate an empty carrier 80.
- a plurality of such carrier trays 50 are stored in the storage unit 10 in a stacked state. As described above, the carrier tray 50 is supplied from the take-out unit 30 by the forwarding unit 40.
- the first reversing arm 11 includes a holding unit 111 that holds the cover member 84 of the empty carrier 80 by suction, a rotating unit 118 that rotates the holding unit 111 by 180 degrees, and a holding unit 111. And an elevating part 119 that moves in the vertical direction.
- the rotating unit 118 can move the holding unit 111 to a position facing the disassembly table 13 and can be retracted from the facing position.
- the elevating unit 119 can move the holding unit 111 toward or away from the disassembly table 13.
- the holding part 111 has the 1st and 2nd adsorption
- the first suction portion 112 protrudes downward in the figure from the second suction portion 116 and enters the central opening 851 of the cover frame 85 of the empty carrier 80 and enters the cover film 86. It is possible to contact.
- a first suction port 113 is opened on the first contact surface 112a of the first suction unit 112, and a second suction port 114 is formed on the first side surface 112b of the first suction unit 112.
- the suction ports 113 and 114 are both connected to a vacuum pump (not shown) through a passage.
- the first suction portion 112 has a plurality of protrusions 115.
- the protrusion 115 is provided on the first contact surface 112 a so as to protrude toward the cover film 86.
- the first suction port 113 and the protrusion 115 are arranged along the diagonal line of the first contact surface 112a.
- the number and layout of the suction ports 113 and 114 and the protrusions 115 are not particularly limited.
- the second suction part 116 has a rectangular ring shape surrounding the first suction part 113 and can come into contact with the cover frame 85 of the empty carrier 80.
- a suction port 117 connected to the vacuum pump through the passage is also opened on the contact surface of the second suction portion 116 with the cover frame 85. Note that when the width of the cover frame 85 is not sufficiently wide, the suction port 117 may not be formed in the second suction portion 116.
- the second adsorbing portion 116 is made of an elastic material having excellent airtightness such as silicone rubber or chloroprene rubber, and the second adsorbing portion 116 comes into close contact with the cover frame 85, thereby opening the central opening.
- the space in 851 is sealed.
- the disassembly table 13 includes third and fourth suction portions 131 and 134 that suck and hold the base member 81 of the empty carrier 80 transported by the first transport arm 15.
- the third suction portion 131 protrudes upward from the fourth suction portion 134 and enters the central opening 821 of the base frame 82 of the empty carrier 80.
- the base film 83 can be contacted.
- a third suction port 132 is opened on the second contact surface 131a of the third suction portion 131, and a fourth suction port 133 is formed on the second side surface 131b of the third suction portion 131.
- the suction ports 132 and 133 are connected to a vacuum pump (not shown) through a passage.
- the fourth suction part 134 has a rectangular ring shape surrounding the third suction part 131 and can come into contact with the base frame 82 of the empty carrier 80.
- a suction port 135 connected to the vacuum pump through the passage is also opened on the contact surface of the fourth suction portion 134 with the base frame 82. If the width of the base frame 82 is not sufficiently wide, the suction port 135 does not have to be formed in the fourth suction portion 134.
- the fourth suction portion 134 is made of an elastic material having excellent airtightness, such as silicone rubber or chloroprene rubber.
- the fourth suction portion 134 is in close contact with the base frame 82 so that the central opening 821 is in close contact with the base frame 82.
- the inner space is sealed.
- the third suction part 131 is attracted to the base film 83 and the fourth suction part 134 is attracted to the base frame 82.
- the decomposition table 13 holds the base member 81 by suction.
- the space in the central opening 821 of the base frame 82 is sealed by the fourth suction portion 134, and this sealed space is sucked through the fourth suction port 133, so that the base member 81 is disassembled by the disassembly table. 13 is held firmly.
- the first reversing arm 11 causes the holding unit 111 to approach the empty carrier 80 by the elevating unit 119.
- the first suction portion 112 is in close contact with the cover film 86
- the second suction portion 116 is in close contact with the cover frame 85.
- the first reversing arm 11 rotates the holding unit 111 by 180 degrees by the rotating unit 118 to reverse the cover member 84, and then the second transport arm 16 moves the cover member 84.
- 84 is conveyed to the assembly table 14. Note that a suction port connected to a vacuum pump through a passage is opened on the upper surface of the assembly table 14, and the assembly table 14 can hold the cover member 84 by suction.
- the third transport arm 17 transports the die 90 before the test from the die tray 60 and places the die 90 on the cover member 84 that is sucked and held on the assembly table 14.
- the die 90 can be temporarily fixed to the cover film 86 only by placing the die 90 on the cover film 86.
- the die tray 60 has a plurality of recesses arranged in a matrix, and the die 90 can be accommodated in each recess. A plurality of such die trays 60 are stored in the storage unit 10 in a stacked state.
- the second reversing arm 12 includes a holding part 121 that holds the base member 81 of the test carrier 80 by suction, a rotating part 122 that rotates the holding part 121 by 180 degrees, and a holding part 123. And an elevating part 123 for moving the
- a suction port is opened on the surface of the holding portion 121 that contacts the base member 81, and this suction port is connected to a vacuum pump via a passage. Since the test carrier 80 is not disassembled by the second reversing arm 12, the holding portion 121 of this example is a suction portion 112, 116 like the holding portion 111 of the first reversing arm 11 described above. However, the present invention is not limited to this.
- the rotating unit 122 can move the holding unit 121 to a position facing the disassembly table 13 and can be retracted from the facing position. Further, the elevating unit 123 can move the holding unit 121 closer to or away from the disassembly table 13.
- the base member 81 reversed by the second reversing arm 12 is transported to the assembly table 14 by the fourth transport arm 18.
- the fourth transfer arm 18 overlaps the base member 81 on the cover member 84 held on the assembly table 14.
- the die 90 is sandwiched between the base member 81 and the cover member 84, and the test carrier 80 is completed.
- the cover film 86 since the cover film 86 has self-adhesiveness, the base film 83 and the cover film 86 are joined by simply bringing them into close contact, and the base member 81 and the cover member 84 are integrated. Turn into.
- the cover film 86 is more flexible than the base film 83, and the tension of the cover film 86 is increased by the thickness of the die 90. Since the die 90 is pressed against the base film 83 by the tension of the cover film 86, the positional deviation of the die 90 can be prevented.
- the die 90 and the base member 81 are aligned using a camera or the like during the transfer of the die 90 by the third transfer arm 17 or the transfer of the base member 81 by the fourth transfer arm 18. Done.
- the base member 81 and the cover member 86 are bonded together by utilizing the self-adhesiveness of the cover film 86, but the present invention is not particularly limited to this.
- the base member 81 and the cover member 84 may be bonded together in a decompression chamber (so-called decompression method), or both the self-adhesion method and the decompression method may be used.
- test carrier 80 assembled on the assembly table 14 and containing the die 90 as described above is carried out to the test unit 20 by the fifth transport arm 19.
- FIG. 17 is a plan view showing the configuration of the test unit in this embodiment
- FIG. 18 is a cross-sectional view showing the internal structure of the test cell in this embodiment
- FIG. 19 is a cross-sectional view showing another example of the test cell in this embodiment. It is.
- the test unit 20 includes a reversing device 21, a transfer arm 22, and a test cell 23 as shown in FIG.
- the test carrier 80 supplied from the storage unit 10 is rotated 180 degrees by the reversing device 21 and then supplied to the test cell 23 by the transfer arm 22.
- the reversing device 21 has a pair of holding portions 211 and 212 that can hold the test carrier 80 by suction, and a rotating portion 213 that rotates one holding portion 211 with respect to the other holding portion 212 by 180 degrees.
- the transfer arm 22 is, for example, a robot arm that can move on the guide rail 221 and can move the test carrier 80 in a three-dimensional manner.
- test carrier 80 When the test carrier 80 is supplied to the test cell 23 by the transfer arm 22, the test of the die 90 accommodated in the test carrier 80 is executed by the test cell 23.
- the test unit 20 a large number of test cells 23 are arranged in a matrix on both sides of the guide rail 221, and each test cell 23 can execute a test independently of each other. .
- the number and layout of the test cells 23 are not particularly limited.
- each test cell 23 includes a socket 24, a substrate 25, a test circuit 26, and a temperature adjustment head 27, and a test carrier 80 is placed on the socket 24. Pocket 241 is provided.
- the pocket 241 has a recess 242 that can accommodate the test carrier 80.
- a stopper 243 is provided on the outer periphery of the recess 242 over the entire periphery, and a seal member 244 is mounted on the top of the stopper 243.
- the pocket 241 is mounted on the substrate 25, and a suction port 245 is opened on the bottom surface of the pocket 241.
- the suction port 245 is connected to the vacuum pump 28 via a communication path 251 formed in the substrate 25.
- a contactor 246 such as a pogo pin is disposed in the recess 242 so as to correspond to the external terminal 834 of the test carrier 80.
- the contactor 246 is electrically connected to a test circuit (tester chip) 26 mounted on the back surface of the substrate 25 via a wiring pattern 252 formed in the substrate 25.
- the test circuit 26 may be mounted on the upper surface of the substrate 25, and in this case, the test circuit 26 is disposed on the side of the pocket 241.
- the tester circuit 26 in the present embodiment is a chip having a function of testing an electronic circuit formed on the die 90, and is a one-chip tester having the function of a conventional tester. Note that the tester circuit 26 may be configured by an MCM (Multi-Chip Module) or the like.
- MCM Multi-Chip Module
- the temperature adjustment head 27 has a block 271 that contacts the cover film 86 of the test carrier 80, as shown in FIG.
- a temperature sensor 272 and a heater 273 are embedded in the block 271 and a flow path 274 through which a refrigerant can flow is formed.
- the flow path 274 is connected to a chiller (not shown).
- the block 271 of the temperature adjustment head 27 can be moved close to / separated from the test carrier 80 placed in the pocket 241 by a motor, an air cylinder or the like with a ball screw mechanism (not shown). . With the block 271 of the temperature adjustment head 27 in contact with the cover film 86 of the test carrier 80, the temperature sensor 272 measures the temperature of the die 90 under test, and based on the measurement result, the heater 273 and the flow path. The temperature of the die 90 is controlled by the refrigerant in the 274.
- the recess 242 is sealed by the base member 81 of the test carrier 80 and the seal member 244 of the pocket 241.
- the vacuum pump 28 is operated in this state to reduce the pressure in the recess 242
- the test carrier 80 is drawn toward the pocket 241, the contactor 246 and the external terminal 834 come into contact with each other, and the tester circuit 26 is formed on the die 90.
- the temperature adjustment head 27 contacts the test carrier 80 and controls the temperature of the die 90 by the refrigerant in the heater 273 and the flow path 274.
- the contact member 246 is brought into contact with the external terminal 834 of the test carrier 80 by directly pressing the cover member 84 of the test carrier 80 from above with the pressing head 29. You may let them.
- the pressing head 29 can be moved toward and away from the test carrier 80 by, for example, a motor with a ball screw mechanism (not shown) or an air cylinder.
- the test cell 23 described above is a cell that can accommodate a test carrier in which the external terminal 834 is led downward as shown in FIGS. 6 and 7, but as shown in FIGS.
- a contactor 246 is attached to a vertically movable lift head such as the pressing head 29 in FIG. The contactor 246 may be approached to the external terminal 834 from above.
- test carrier 80 is collected from the test cell 23 by the transfer arm 22 and carried out to the take-out unit 30. Note that the test carrier 80 may be supplied to another test cell 23 before being taken out to the take-out unit 30.
- FIG. 20 is a schematic cross-sectional view showing the configuration of the take-out unit in the present embodiment
- FIG. 21 is an enlarged view of the XXI portion of FIG.
- the take-out unit 30 includes a reversing device 31, a holding arm 35, and a sorting arm 36, as shown in FIG.
- the holding arm 35 and the sorting arm 36 are conveying means capable of moving a workpiece (base member 81, empty carrier 80, or die 90) in a three-dimensional manner.
- Specific examples of the arms 35 and 36 are as follows. For example, a robot arm, a pick-and-place device, etc. can be illustrated. The configuration of the holding portion 351 of the holding arm 35 will be described in detail later.
- test carrier 80 supplied by the transfer arm 22 of the test unit 20 is reversed by the reversing device 31.
- the reversing device 31 includes a first holding part 32 that sucks and holds the cover member 84 of the test carrier 80, a second holding part 33 that sucks and holds the test carrier 80 from the base member 81 side, and a second holding part. And a rotation unit 34 capable of rotating the unit 33 by 180 degrees.
- the first holding unit 32 includes first and second suction units 321 and 325, similarly to the holding unit 111 of the first reversing arm 11 described above.
- the first suction part 321 protrudes in a convex shape upward from the second suction part 325, enters the central opening 851 of the cover frame 85 of the test carrier 80, and contacts the cover film 86. It is possible.
- a first suction port 322 is opened on the first contact surface 321a of the first suction portion 321 and a second suction port 323 is formed on the first side surface 321b of the first suction portion 321. Are opened, and both suction ports 322 and 323 are connected to a vacuum pump (not shown) through a passage.
- the first suction portion 321 has a plurality of protrusions 324.
- the protrusion 324 is provided on the first contact surface 321 a so as to protrude toward the cover film 86.
- the protrusion 324 is disposed along the diagonal line of the first contact surface 321a, like the protrusion 115 of the first reversing arm 11, but does not overlap with the die 90.
- the second suction part 325 has a rectangular ring shape surrounding the first suction part 321, and can contact the cover frame 85 of the test carrier 80.
- a suction port 326 connected to the vacuum pump through the passage is also opened on the contact surface of the second suction portion 325 with the cover frame 85. Note that when the width of the cover frame 85 is not sufficiently wide, the suction port 326 may not be formed in the second suction portion 325.
- the second suction portion 325 is formed of an elastic material having excellent airtightness, such as silicone rubber or chloroprene rubber, and the second suction portion 325 is in close contact with the cover frame 85 so that a central opening is formed.
- the space in 851 is sealed.
- the second holding portion 33 has the same configuration as the holding portion 121 of the second reversing arm 12 described above, and a suction port opens on the surface of the test carrier 80 that contacts the base member 81. ing.
- the rotating unit 34 When the test carrier 80 is placed on the second holding unit 33 by the transport arm 22 of the test unit 20, the rotating unit 34 is in a state where the second holding unit 33 sucks and holds the test carrier 80. The holding carrier 33 is inverted and the test carrier 80 is placed on the first holding unit 32. Next, after the first holding unit 32 holds the test carrier 80 by suction and the second holding unit 33 releases the suction, the rotating unit 34 rotates the second holding unit 33 again, so that the second holding unit 33 rotates again. The test carrier 80 is transferred from the holder 33 to the first holder 32. When the test carrier 80 is sucked and held by the first holding unit 32, the test carrier 80 is disassembled by the first holding unit 32 and the holding arm 35.
- the holding portion 351 of the holding arm 35 has third and fourth suction portions 352 and 355 for sucking and holding the base member 81 of the test carrier 80 as in the above-described disassembly table 13. is doing.
- the third suction portion 352 protrudes downward from the fourth suction portion 355 and enters the central opening 821 of the base frame 82 of the test carrier 80.
- the base film 83 can be contacted.
- a third suction port 353 is opened in the second contact surface 352a of the third suction portion 352, and a fourth suction port 354 is provided in the second side surface 352b of the third suction portion 352.
- the suction ports 353 and 354 are connected to a vacuum pump (not shown) through a passage.
- the fourth suction portion 355 has a rectangular ring shape surrounding the third suction portion 352 and can contact the base frame 82 of the test carrier 80.
- a suction port 356 connected to the vacuum pump through the passage is also opened on the contact surface of the fourth suction portion 355 with the base frame 82. Note that if the width of the base frame 82 is not sufficiently wide, the suction port 356 may not be formed in the fourth suction portion 355.
- the fourth suction portion 325 is made of an elastic material having excellent airtightness, such as silicone rubber or chloroprene rubber, and the fourth suction portion 352 is in close contact with the base frame 82 so that a central opening 821 is formed. The inner space is sealed.
- the holding arm 35 approaches the test carrier 80 and sucks and holds the cover member 84.
- the base member 81 is peeled off from the member 84.
- the base member 81 is smoothly peeled off from the cover member 84. Can do.
- the second suction portion 325 is formed of a seal member, the space in the central opening 851 of the cover frame 85 is sealed. Since the inside of the sealed space is sucked through the second suction port 323, the cover member 84 is firmly held by the first holding part 32.
- the fourth suction portion 355 is also formed of a seal member, the space in the central opening 821 of the base frame 82 is sealed. Then, since the inside of the sealed space is sucked through the second suction port 354, the base member 81 is firmly held by the holding arm 35. For this reason, it is easy to peel the base member 81 from the cover member 84.
- the holding arm 35 stands by in a state where the base member 81 is further raised.
- the classification arm 36 picks up the die 90 from the cover member 84 and conveys the die 90 to the die tray 61 corresponding to the test result.
- the take-out unit 30 is provided with a plurality of die trays 61 each associated with a test category, and the classification arm 36 transports the die 90 to the die tray 61 according to the test result, thereby removing the die 90. Classify.
- the base member 81 is covered with the holding arm 35 on the cover member 84 from which the die 90 has been removed, and the base member 81 and the cover member 84 are bonded again to assemble the empty carrier 80. .
- the cover film 86 since the cover film 86 has self-adhesiveness, the base film 83 and the cover film 86 are joined by simply bringing them into close contact, and the base member 81 and the cover member 84 are integrated. Turn into.
- the holding arm 35 picks up the test carrier 80 from the second holding portion 33 and is provided in the take-out unit 30.
- the carrier tray 51 is transported from the take-out unit 30 to the storage unit 10 by the forwarding unit 40 and recycled.
- the base member 81 and the cover member 84 are always bonded together except for the accommodation and removal of the die 90, the bumps 833 on the base film 83 can be protected. Further, foreign matter such as dust can be prevented from entering the housing space 87 of the test carrier 80.
- Port 36 Classification arm 40 ... Forwarding unit 80 ... Test carrier 81 ... Base member 82 ... Base frame 821 ... Central opening 83 ... Base film 84 ... Cover member 85 ... Cover frame 851 ... Central opening 86 ... Cover film 87 ... Accommodating space 90 ... Die
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Abstract
Description
文献の参照による組み込みが認められる指定国については、2012年5月31日に日本国に出願された特願2012-125262号に記載された内容を参照により本明細書に組み込み、本明細書の記載の一部とする。
10…収容ユニット
11…第1の反転アーム
111…保持部
112…第1の吸着部
112a…第1の接触面
112b…第1の側面
113…第1の吸引口
114…第2の吸引口
115…突起
116…第2の吸着部
117…吸引口
12…第2の反転アーム
13…分解テーブル
131…第3の吸着部
131a…第2の接触面
131b…第2の側面
132…第3の吸引口
133…第4の吸引口
134…第4の吸着部
135…吸引口
14…組立テーブル
15~19…第1~第5の搬送アーム
20…試験ユニット
21…反転装置
22…搬送アーム
23…テストセル
30…取出ユニット
31…反転装置
32…第1の保持部
321…第1の吸着部
321a…第1の接触面
321b…第1の側面
322…第1の吸引口
323…第2の吸引口
324…突起
325…第2の吸着部
326…吸引口
33…第2の保持部
34…回転部
35…保持アーム
351…保持部
352…第3の吸着部
352a…第2の接触面
352b…第2の側面
353…第3の吸引口
354…第4の吸引口
355…第4の吸着部
356…吸引口
36…分類アーム
40…回送ユニット
80…試験用キャリア
81…ベース部材
82…ベースフレーム
821…中央開口
83…ベースフィルム
84…カバー部材
85…カバーフレーム
851…中央開口
86…カバーフィルム
87…収容空間
90…ダイ
Claims (12)
- 相互に密着した第1の部材及び第2の部材を有する試験用キャリアを分解するキャリア分解装置であって、
前記第1の部材を吸着保持する第1の保持手段と、
前記第2の部材を吸着保持する第2の保持手段と、を備え、
前記第1の保持手段又は前記第2の保持手段の一方は、前記第2の保持手段又は前記第1の保持手段の他方に対して相対的に接近及び離反することが可能となっており、
前記第1の保持手段は、前記第1の部材に接触する第1の接触面を有し、
前記第1の接触面は、前記第1の部材に向かって突出する突起を有することを特徴とするキャリア分解装置。 - 請求項1に記載のキャリア分解装置であって、
前記第1の部材は、
第1の開口を有する枠状の第1のフレーム部材と、
前記第1のフレーム部材に貼り付けられた第1のフィルム部材と、を有し、
前記第1の保持手段は、
前記第1の開口内に進入して前記第1のフィルム部材に吸着する第1の吸着部と、
前記第1のフレーム部材に吸着する第2の吸着部と、を有し、
前記第1の吸着部は、前記第1のフィルム部材に接触する前記第1の接触面を含み、
前記第1の接触面に第1の吸引口が開口していることを特徴とするキャリア分解装置。 - 請求項2に記載のキャリア分解装置であって、
前記第1の吸着部は、前記第1の接触面と交差する第1の側面を含み、
前記第1の側面に第2の吸引口が開口していることを特徴とするキャリア分解装置。 - 請求項2又は3に記載のキャリア分解装置であって、
前記第2の吸着部は、前記第1のフレーム部材に接触する無端状の第1のシール部材を有することを特徴とするキャリア分解装置。 - 請求項2~4の何れかに記載のキャリア分解装置であって、
前記第1のフィルム部材は、自己粘着性を有することを特徴とするキャリア分解装置。 - 請求項5に記載のキャリア分解装置であって、
前記第1のフィルム部材は、シリコーンゴムから形成されていることを特徴とするキャリア分解装置。 - 請求項1~6の何れかに記載のキャリア分解装置であって、
前記第2の部材は、
第2の開口を有する枠状の第2のフレーム部材と、
前記第2のフレーム部材に貼り付けられた第2のフィルム部材と、を有し、
前記第2の保持手段は、
前記第2の開口内に進入して前記第2のフィルム部材に吸着する第3の吸着部と、
前記第2のフレーム部材に吸着する第4の吸着部と、を有し、
前記第3の吸着部は、前記第2のフィルム部材に接触する第2の接触面を含み、
前記第2の接触面に第3の吸引口が開口していることを特徴とするキャリア分解装置。 - 請求項7に記載のキャリア分解装置であって、
前記第3の吸着部は、前記第2の接触面と交差する第2の側面を含み、
前記第2の側面に第4の吸引口が開口していることを特徴とするキャリア分解装置。 - 請求項8に記載のキャリア分解装置であって、
前記第4の吸着部は、前記第2のフレーム部材に接触する無端状の第2のシール部材を有することを特徴とするキャリア分解装置。 - 電子部品を第1の部材と第2の部材の間を挟み込んで試験用キャリアに収容する電子部品収容装置であって、
空の試験用キャリアを分解する請求項1~9の何れかに記載の第1のキャリア分解手段と、
前記第1の部材と前記第2の部材との間に電子部品を介在させて前記第1の部材と前記第2の部材とを貼り合わせる第1のキャリア組立手段と、を備えたことを特徴とする電子部品収容装置。 - 試験キャリアの第1の部材と第2の部材との間から電子部品を取り出す電子部品取出装置であって、
前記試験用キャリアを分解する請求項1~9の何れかに記載の第2のキャリア分解手段と、
分解された前記第1の部材と前記第2の部材を再び貼り合わせて前記試験用キャリアを再度組み立てる第2のキャリア組立手段と、を備えており、
前記第2のキャリア分解装置は、分解された前記試験用キャリアから前記電子部品を取り出す取出手段をさらに有することを特徴とする電子部品取出装置。 - 電子部品を試験用キャリアに収容して、前記電子部品のテストを行う電子部品試験装置であって、
請求項10に記載の電子部品収容ユニットと、
前記試験用キャリアに収容された前記電子部品を試験する試験実行ユニットと、
請求項11に記載の電子部品取出ユニットと、を備えたことを特徴とする電子部品試験装置。
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US14/400,994 US20150102832A1 (en) | 2012-05-31 | 2013-05-21 | Carrier disassembling apparatus, electronic device housing apparatus, electronic device retrieving apparatus, and electronic device testing apparatus |
KR1020147023722A KR101561449B1 (ko) | 2012-05-31 | 2013-05-21 | 캐리어 분해 장치, 전자 부품 수용 장치, 전자 부품 취출 장치 및 전자 부품 시험 장치 |
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JP2012125262 | 2012-05-31 |
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TWI547792B (zh) * | 2014-09-11 | 2016-09-01 | Motech Taiwan Automatic Corp | Electronic device test module of the opening and closing device (a) |
JP2018141700A (ja) * | 2017-02-28 | 2018-09-13 | セイコーエプソン株式会社 | 電子部品搬送装置および電子部品検査装置 |
TWI634338B (zh) * | 2017-12-26 | 2018-09-01 | 奧多馬特科技有限公司 | 複合式ic檢測裝置 |
JP7281250B2 (ja) * | 2018-05-11 | 2023-05-25 | 株式会社アドバンテスト | 試験用キャリア |
JP2020150027A (ja) * | 2019-03-11 | 2020-09-17 | キオクシア株式会社 | 基板の分離方法、半導体記憶装置の製造方法、および基板分離装置 |
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JP2004259792A (ja) * | 2003-02-25 | 2004-09-16 | Nikon Corp | 吸着装置、吸着装置用シート、研磨装置、半導体デバイス及び半導体デバイス製造方法 |
JP2011237260A (ja) * | 2010-05-10 | 2011-11-24 | Advantest Corp | キャリア分解装置及びキャリア分解方法 |
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US6029427A (en) * | 1999-04-05 | 2000-02-29 | Lucent Technologies, Inc. | Method and apparatus for handling semiconductor chips |
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US7257887B2 (en) * | 2004-06-14 | 2007-08-21 | David Lee | Die holding apparatus for bonding systems |
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- 2013-05-21 US US14/400,994 patent/US20150102832A1/en not_active Abandoned
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JP2004259792A (ja) * | 2003-02-25 | 2004-09-16 | Nikon Corp | 吸着装置、吸着装置用シート、研磨装置、半導体デバイス及び半導体デバイス製造方法 |
JP2011237260A (ja) * | 2010-05-10 | 2011-11-24 | Advantest Corp | キャリア分解装置及びキャリア分解方法 |
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US20150102832A1 (en) | 2015-04-16 |
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