WO2004095039A1 - 電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 - Google Patents
電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 Download PDFInfo
- Publication number
- WO2004095039A1 WO2004095039A1 PCT/JP2004/005519 JP2004005519W WO2004095039A1 WO 2004095039 A1 WO2004095039 A1 WO 2004095039A1 JP 2004005519 W JP2004005519 W JP 2004005519W WO 2004095039 A1 WO2004095039 A1 WO 2004095039A1
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- WO
- WIPO (PCT)
- Prior art keywords
- electronic component
- insert
- test
- pressing member
- under test
- Prior art date
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Classifications
-
- 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
- G01R31/26—Testing of individual semiconductor devices
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
-
- 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
Definitions
- the present invention relates to an electronic component handling apparatus capable of handling an electronic component under test for testing an electronic component such as an IC device, and a tray and an insert used therein.
- the present invention relates to an insert, a tray, and an electronic component handling device capable of reducing occurrence of abnormal deformation of an external terminal, breakage of a contact portion, and the like. Background art.
- test equipment for testing the finally manufactured electronic components is required.
- a large number of IC devices are housed in a tray and transported by an electronic component handling device called a handler, and each IC device is brought into electrical contact with a test head. Have the device (test evening) perform the test. At this time, each IC device subjected to the test is pressed against the test head while being mounted on the test tray.
- each IC device is taken out of the test head by the electronic component handling device and placed on a tray according to the test result, thereby sorting the non-defective products and defective products into power categories.
- the test tray contains an IC device called insert
- insert For example, 32 or 64 are mounted, and the IC device is housed in this insert and is held by a latch so as not to protrude from the insert.
- the insert 16 P includes an insert body 16 1 P having an IC storage portion 19 P, a drive plate 16 2 P for covering the insert body 16 1 P, A drive member 165P that can move up and down in the insert body 161P and a latch 164P that can swing with the up and down movement of the drive member 165P are provided.
- a retaining piece 1664 Pa is provided on the IC storage section 19 P side of the tip of the latch 16 4 P.
- An elongated hole 164Pb is formed through which pin 167P slidably penetrates.
- the driving member 1665P holds the pin 1667P at the lower end thereof, and is urged upward by a coil spring 1668P provided between the drive member 16P and the insert body 161P. I have.
- the IC device 2 usually has an error in external dimensions for each product. Therefore, in order to securely store the IC device 2, the single storage portion 19 needs to be formed larger than the maximum outer dimension of the IC device 2. Therefore, if the IC device 2 has a large outer tolerance, especially if the IC device 2 has a smaller outer size, is stored in the IC housing 19P, the play in the IC housing 19P of the IC device 2 is possible. And the possibility of contact error between the external terminal 2B of the IC device 2 and the probe pin 51 provided on the test head increases. Also, if the probe pin 51 pierces a position shifted from the center of the external terminal 2B of the IC device 2, the external terminal 2B is abnormally deformed, or the probe pin 51 is bent or broken. Or something.
- the latch 1664P only covers the top surface of the IC device 2 and does not have the function of positioning the IC device 2, so the above problem is solved by the latch 16P.
- the solution is I didn't.
- Japanese Patent No. 32944978 discloses an insert (IC carrier) having the same action as the above-mentioned conventional insert 1.6P, but this insert also has the above-mentioned conventional insert. It had the same problems as Insert 16 P. Disclosure of the invention
- the present invention has been made in view of the above circumstances, and it is possible to reduce the occurrence of a contact error of an electronic component under test, abnormal deformation of an external terminal, breakage of a contact portion, and the like, an insert, a tray, and an electronic device.
- An object of the present invention is to provide a component handling device.
- the present invention relates to an electronic component handling apparatus, which is an insert housing for storing an electronic component under test electrically connected to a contact portion of a test head, An insert main body in which an electronic component storage portion for storing the test electronic component is formed, and an insert body having a contact portion with which a side surface of the electronic component under test stored in the electronic component storage portion can contact; And a pressing member capable of pressing the electronic device under test housed in the contact portion against the contact portion of the insert body. (Invention 1).
- the pressing member is retracted from the electronic component storage portion when the electronic component under test is introduced into the electronic component storage portion, and the electronic component under test is stored in the electronic component storage portion. After being stored in the electronic component storage section, it is preferable to come out to the electronic component storage section (Invention 2). With this configuration, the electronic component under test can be smoothly introduced and stored in the electronic component storage unit.
- the insert further includes a driving body attached to the insert body so as to be vertically movable, the pressing member is swingably attached to the insert body, As the body moves downward or upward, the body may retreat from the electronic component storage portion or swing so as to reach the electronic component storage portion (Invention 3).
- the driving plate corresponds to the driving body referred to herein, but the present invention is not limited to this.
- the pressing member may include a swing shaft serving as a swing fulcrum, a swing arm having a drive body contact portion with which the drive body contacts, and the swing shaft interposed therebetween.
- a main body that is continuous with the swing arm on the opposite side of the driver abutting portion and extends to the electronic component storage; and a main body provided in the main body and stored in the electronic component storage.
- a pressing portion that contacts the test electronic component and presses the electronic component under test against the contact portion of the insert body Invention 4), when the driving body contact portion which is in contact with the driving body moves up and down in conjunction with the vertical movement of the driving body, the swing arm swings with the swing axis as a swing fulcrum. Then, the pressing part provided in the main body part retreats from the electronic part storage part, or comes out to the electronic part storage part, and presses the electronic component under test against the contact part of the insert body.
- the pressing member and the driving body having such a configuration can be manufactured at low cost.
- the insert of the present invention is not limited to such a configuration.
- the insert further includes a driving body attached to the insert main body so as to be vertically movable, and the pressing member is provided on the insert main body in a planar direction. It is attached so as to be able to move in parallel, and may move in parallel so as to retreat from the electronic component storage portion or face the electronic component storage portion as the driving body moves downward or upward. Five ) .
- the pressing member is formed with a long hole that gradually approaches the electronic component storage portion downward, and the driving body is slidable in the long hole of the pressing member.
- a pin to be inserted may be provided (Invention 6).
- the pressing member and the driving body having such a configuration can be manufactured at low cost. It is possible to However, the insert of the present invention is not limited to such a configuration.
- the insert body is provided with an elastic body that urges the pressing member in a direction in which the pressing member comes into the electronic component storage section.
- the operation in the direction in which the pressing member protrudes into the electronic component storage section is controlled by the elastic body, and the operation in the direction in which the pressing member retracts from the electronic component storage section is controlled by the driver. Can be.
- the elastic body examples include a panel such as a coil panel, a torsion spring, and a leaf spring, a molded body such as rubber, thermoplastic elastomer, and foamed plastic, and a sealed liquid or gas.
- the pressing member may have an electronic component holding portion that can hold down the upper surface of the electronic component under test stored in the electronic component storage portion (Invention 8).
- the pressing member having the electronic component holding portion can also prevent the electronic device under test stored in the electronic component storage portion from jumping out of the electronic component storage portion.
- the pressing member may be provided on one side of the electronic component storage section in the insert body (Invention 9) or may be provided on two adjacent sides. Good (Invention 10). It should be noted that “side” in this specification does not mean a line segment, but means a spatial portion near the side.
- the electronic component to be tested is introduced into the electronic component storage portion on a side of the insert body opposite to the pressing member of the electronic component storage portion.
- the electronic component under test has been retracted from the storage unit and has been stored in the electronic component storage unit.
- An electronic component holding member that can enter the electronic component housing and hold down the upper surface of the electronic component under test may be provided (Invention 11).
- the present invention is a tray for transporting an electronic device under test to a contact portion of a test head connected to an electronic component handling device, comprising the insert (Inventions 1 to 11).
- the present invention provides a tray characterized by the above feature (Invention 1 2).
- the insert is usually removably attached to the tray, but the present invention is not limited to this.
- the tray and the insert may be integrated.
- the present invention provides an electronic component handling apparatus that can handle an electronic component under test and electrically connect a terminal of the electronic component under test to a contact portion of a test head in order to test the electronic component.
- An electronic component handling apparatus comprising the insert (Inventions 1 to 11) is provided (Invention 13).
- the present invention relates to an electronic component handling apparatus capable of routing electronic components under test and electrically connecting terminals of the electronic components under test to contact portions of a test head in order to test the electronic components.
- An electronic component handling apparatus provided with the tray (Invention 12) is also provided (Invention 14).
- FIG. 1 is an overall side view of an IC device test apparatus including a handler according to an embodiment of the present invention.
- FIG. 2 is a perspective view of the handler shown in FIG.
- FIG. 3 is a flowchart of a tray showing a method of handling an IC device under test.
- FIG. 4 is a perspective view showing the structure of the IC stopper force of the handler.
- FIG. 5 is a perspective view showing a waste tray used in the handler c .
- FIG. 6 is a sectional view of a main part in a test chamber of the handler.
- FIG. 7 is a partially exploded perspective view showing a test tray used in the handler.
- FIG. 8 is an exploded perspective view of the insert used in the handler.
- FIGS. 9 (a) and 9 (b) are a plan view and a front view of an insert used in the same eight-handler.
- 10 (a) to 10 (c) are cross-sectional views (A-A cross-sectional view and BB cross-sectional view of FIG. 9 (a)) for explaining the operation of the insert used in the handler.
- Fig. 11 (a) is a front or sectional view of the pusher, insert, socket guide and socket used in the handler, and (b) is an enlarged view of the external terminals and probe pins of the IC device. is there.
- FIG. 12 is an exploded perspective view of an insert according to another embodiment of the present invention.
- Figs. 13 (a) and (b) are a plan view and a front view of the insert.
- Figs. 14 (a) to (c) are cross-sectional views (Fig.
- 13 (a) is a sectional view taken along line BB.
- FIGS. 15A to 15C are cross-sectional views illustrating the operation of a conventional insert.
- BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the drawings.
- the IC device test apparatus 10 includes a handler 1, a test head 5, and a test main apparatus 6.
- the handler 1 sequentially transports the IC devices to be tested (an example of electronic components) to a socket provided in the test head 5, classifies the IC devices that have been tested according to the test results, and stores them in a predetermined tray. Execute In this embodiment, a CSP type IC device is tested.
- the socket provided in the test head 5 is electrically connected to the main test device 6 through the cable 7, and the IC device detachably mounted in the socket is connected to the main test device 6 through the cable 7. Connect and test the IC device with the test electrical signal from the test main unit 6.
- a control device for mainly controlling the handler 1 is incorporated, but a space portion 8 is provided in a part.
- the test head 5 is exchangeably disposed in the space 8, and the IC device can be mounted on a socket on the test head 5 through a through hole formed in the handler 1.
- This handler 1 is a device for testing an IC device as an electronic component to be tested at a higher (higher temperature) or lower (lower temperature) temperature than room temperature.
- a chamber 100 composed of a constant temperature bath 101, a test chamber 102 and a heat removal bath 103.
- the upper part of the test head 5 shown in FIG. 1 is inserted into the test chamber 102 as shown in FIG. Test is being conducted.
- FIG. 3 is a diagram for understanding a method of handling the test IC device in the handler according to the present embodiment, and actually shows the members arranged vertically in a plan view. There is also a part. Therefore, its mechanical (three-dimensional) structure can be understood mainly with reference to FIG.
- the handler 1 stores an IC device to be tested from now on, an IC storage unit 200 for classifying and storing tested IC devices, and an IC storage device.
- the test was performed in the loader section 300 that sends the IC device under test sent from the section 200 into the chamber section 100, the chamber section 100 including the test head, and the chamber section 100. It consists of an unloader section 400 that takes out and classifies IC devices that have been tested.
- the IC device is housed in the test tray TST (see Fig. 7) and transported.
- a large number of IC devices before being set in the handler 1 are stored in the customer tray KST shown in FIG. 5, and in that state, the IC storage section 200 of the handler 1 shown in FIG. 2 and FIG.
- the IC device 2 is reloaded from the customer tray KST to the test tray TST that can be conveyed in the handler 1.
- the IC device 2 moves while being placed on the test tray TST, and is subjected to high or low temperature stress to test whether it operates properly (inspection). ) And classified according to the test results.
- the inside of the handler 1 will be described in detail individually.
- the IC storage unit 200 is classified according to the test results, with the pre-test IC stocker 201 storing IC devices before the test.
- a tested IC stocker 202 for storing IC devices is provided.
- the pre-test IC stocker 201 and the tested IC stocker 202 intrude from the frame-shaped tray support frame 203 and the lower portion of the tray support frame 203. And an elevator that can move up and down toward the top.
- the tray support frame 203 On the tray support frame 203, a plurality of waste mats KST are stacked and supported, and only the stacked customer trays KST are moved up and down by the elevator 204.
- the customer tray KST in the present embodiment has an IC device storage section of 10 rows ⁇ 6 columns.
- the tested IC stocker 202 has a stack of trays KST in which IC devices classified after the test are stored.
- the pre-test IC stocker 201 and the tested IC stocker 202 have substantially the same structure, the part of the pre-test IC stocker 201 is used as the tested IC stocker 202. it and its inverse can also be t therefore, the number of the number of pre-test IC stocker 2 0 1 test IC stocker 2 0 2 can be easily changed as needed.
- two stockers STK-B are provided as the pre-test stock force 201.
- two empty stock forces S TK-E to be sent to the unloader unit 400 are provided as tested IC stockers 202.
- Eight stockers S TK-1, S TK-1, 2,..., S TK-8 are provided as tested IC stockers 202 next to them. It is configured so that it can be sorted and stored. In other words, besides good products and bad products, it is possible to sort good products that have a high operating speed, medium speed products, low-speed products, or defective products that require retesting. I have.
- a pair of windows 300 and 306 are provided on the device substrate 105 of the loader unit 300 so that the force stabilizing tray KST faces the upper surface of the device substrate 105.
- a tray set elevator (not shown) for raising and lowering the waste tray K ST is provided below each of the windows 303.
- a tray transfer arm 205 that can reciprocate in the X-axis direction is provided between the IC storage unit 200 and the device substrate 105.
- the elevator 204 of the pre-test IC stocker 201 shown in FIG. 4 raises the customer tray KST stored in the tray support frame 203.
- the tray transfer arm 205 receives the waste tray KST from the raised elevator 204, moves in the X-axis direction, and delivers the customer tray KST to the specified tray set elevator.
- the tray set elevator raises the received customer tray KST and makes the customer tray KST enter the window section 306 of the loader section 300.
- the IC device under test loaded on the waste tray KST is once transferred to a pre-ceriser 300 by the XY transfer device 304.
- the IC device under test transferred to the precisor 305 is again stopped at the loader section 300 using the XY transfer device 304.
- the X-Y transfer device 304 that transfers the IC device under test from the customer tray KST to the test tray TST has two rails 30 that are installed on the top of the device board 105.
- a suction pad is attached to the movable head 303 of the X_Y transfer device 304 in a downward direction, and the suction pad moves while sucking air, so that the waste tray KST can be moved. Then, the IC device under test is sucked, and the IC device under test is transferred to the test tray TST.
- about eight such suction pads are mounted on the movable head 303, and eight IC devices under test can be reloaded onto the test tray TST at a time.
- test tray TST described above is loaded into the chamber 100 after the IC device under test is loaded by the loader unit 300, and each IC device under test is tested while being mounted on the test tray TST. .
- the chamber 100 is provided with a constant temperature chamber 101 for applying a desired high or low temperature thermal stress to the IC device under test loaded on the test tray TST, and a constant temperature chamber 1 01
- the IC under test subjected to thermal stress in 1 is mounted on the socket on the test head in the test chamber 102 and the IC device tested in the test chamber 102.
- a heat removal tank 103 for removing given thermal stress.
- the IC device under test is cooled by blowing air to return to room temperature, and when a low temperature is applied in the constant temperature bath 101, the Heat the test IC device with warm air or heat, and return it to a temperature that does not cause condensation. And this heat-removed test
- the IC device is carried out to the unloader section 400.
- the thermostatic bath 101 is provided with a vertical transfer device as conceptually shown in FIG. Until 02 becomes empty, a plurality of test trays TST stand by while being supported by this vertical transport device. Mainly during this standby, a high or low temperature stress is applied to the IC device under test.
- the test chamber 102 has a test head 5 disposed at a lower center portion thereof, and a test tray T ST is carried on the test head 5.
- a test tray T ST is carried on the test head 5.
- all the IC devices 2 held by the test tray TST shown in FIG. 7 are sequentially brought into electrical contact with the test head 5, and the test is performed on all the IC devices 2 in the test tray TST.
- the test tray TST that has completed the test is heat-removed in the heat-removal tank 103, and after returning the temperature of the IC device 2 to room temperature, it is discharged to the unloader section 400 shown in FIGS. Is done.
- the upper part of the constant temperature bath 101 and the heat removal tank 103 has an opening for the entrance for feeding the test tray TST from the device substrate 105, and the device substrate 105.
- An outlet opening for sending out the test tray TST is formed.
- the test board transport device 1 for inserting and removing the test tray TST from these openings 0 8 is installed.
- These transfer devices 108 are constituted by, for example, rotating rollers.
- the test tray TST discharged from the heat removal tank 103 is transferred to the unloader unit 400 by the test tray transfer device 108 provided on the device substrate 105.
- FIG. 7 is an exploded perspective view showing the structure of the test tray TST used in the present embodiment.
- the test tray TST has a rectangular frame 12 on which a plurality of bars 13 are provided in parallel and at equal intervals.
- a plurality of mounting pieces 14 are formed on both sides of these bars 13 and on the inside of the side 12a of the frame 12 parallel to the bars 13 so as to protrude at regular intervals in the longitudinal direction.
- Each of the insert storage sections 15 is constituted by two opposed mounting pieces 14 of the plurality of mounting pieces 14 provided between the crosspiece 13 and between the crosspiece 13 and the side 12a. ing.
- One insert 16 is stored in each insert storage section 15, and this insert 16 is mounted in a floating state on two mounting pieces 14 using fasteners 17. Have been.
- 4 x 16 inserts 16 can be attached to one test tray TST. That is, the test tray T ST in the present embodiment has an IC device storage section of 4 rows ⁇ 16 columns. By storing the IC device 2 under test in the insert 16, the IC device 2 under test is loaded into the test tray TST.
- the insert 16 includes an insert body 161 and a drive plate 162 that covers the insert body 161.
- an IC housing portion 19 for housing the IC device 2 under test which is substantially rectangular in plan view, is formed.
- Guide holes 20 into which the guide pins 32 of the pusher 30 are inserted are formed in the center portions of both ends of the support body 161, and test holes are formed at both end corners of the insert body 161.
- a hole 21 for attaching the ray TST to the attachment piece 14 and a spring accommodating hole 22 for accommodating the coil spring 16 3 for the drive plate for urging the drive plate 16 2 upward are formed.
- the IC storage section 19 is constituted by being surrounded by four side walls 191, 191,, 192, 192, formed on the insert body 161.
- the lower side of the IC housing section 19 in the insert body 16 1 is opened so that the external terminals 2 B of the IC device 2 housed in the IC housing section 19 are exposed, and the periphery of the opening is provided.
- two opposing side walls around the IC housing part 19 (two side walls near the guide hole 20) 191, 191 'have a concave part 161b, 16 1 c is formed.
- a concave portion 161d is formed in one of the side wall portions 192 between the two side wall portions 191, 191 'of the IC housing portion 19. Slits 161e and 161e are further formed on both sides of the concave portion 161d.
- the lower end of the side wall section 19 1 and the lower end of the side wall section 19 2 'facing the side wall section 19 2 are connected to the IC housing section 19.
- the contact portions 194 and 195 come into contact with the side surfaces of the stored IC device 2.
- the latch 16 4 and the driving member 16 5 are accommodated in the recess 16 1 b formed in the insert body 16 1, and the pressing member 16 6 is accommodated in the recess 16 1 c. And the drive member 16 5 ′ are accommodated. Also, the pressing part is provided in the concave part 16 1 d formed in the insert body 16 1.
- Each of the slits 16 1 e and 16 1 e is connected to the driving members 1 67 and 1 67, and the two driving members 16 7 are connected to each other.
- the shaft 1 6 6 f is accommodated.
- two through holes 161f communicating with each other through the recesses 161b are formed on both lower sides of the recess 161b in the insert body 161. Both ends of a shaft pin 164d, which will be described later, fit into the through hole 161f. Also, grooves (not shown) for accommodating both ends of two pins 166d, 166d described later are provided on both sides of the concave portion 161c in the insert body 161. On both sides of the recess 16 1 d are formed grooves 16 1 g and 16 1 g for accommodating both ends of two pins 16 6 d and 16 6 d described later. ing.
- the latch 164 in the present embodiment has a substantially T-shape in side view.
- a through-hole 164a is formed at the lower end of the latch 164, and the through-hole 164a is fitted into the through-holes provided on both lower sides of the concave portion 161b. Penetrates.
- the latch 164 is swingable about its axis pin 164d.
- the end of the latch 164 on the IC housing section 19 side is a holding section 164c that can hold down the upper surface of the IC device 2 housed in the IC housing section 19, and the IC housing section 1 of the latch 164 is provided.
- an elongated hole 164b through which a pin 164e is slidably formed is formed.
- the pressing members 16 6 and 16 6 ′ in the present embodiment have a substantially triangular shape in a side view.
- a long hole 1 6 6 a through which two pins 1 6 6 d, 1 6 6 d are slidably formed is formed in the horizontal direction.
- 9 2 ′ is a pressing portion 1 66 c which is pressed against the contact portion 1 95.
- the driving member 1 65, 1 65 ' has two side walls 1 65a so as to have a substantially U-shape in a horizontal cross section, and a gap between the side walls 1 65a.
- a gap is formed in which the switch 164 can be swung or the pressing member 166 can be moved in parallel.
- a concave portion 1 65b is formed to accommodate both ends of the 6 e or the pin 1 e.
- the driving member 167 in the present embodiment has a substantially plate shape. At the upper part of the driving member 167, a projection 167a is formed which protrudes in a direction away from the other driving member 167. At the lower part of the driving member 167, a concave portion 167b for accommodating the end of the shaft 166f is formed.
- the portion of the latch 164 where the long hole 164b is formed is located between the two side walls 165a of the driving member 1665 with the pin 164e penetrating the long hole 164b. Both ends of the pin 164e are housed in the recesses in the side walls 165a.
- the latch 164 and the driving member 165 are accommodated in the recessed portion 161b of the insert body 161 in this state.
- the driving member 165 is placed below the driving member 165.
- a coil panel 168 biasing upward is interposed.
- a shaft pin 164d is inserted into the through hole 161f of the insert body 161 and the shaft hole 164a of the latch 1664 so as to pass through them.
- the part of the pressing member 16 6 where the elongated hole 1 66 b is formed is The pin 1666e is inserted into the gap between the two side walls 165a of the driving member 1665 'with the pin 1666e passing through the slot 1666b.
- each of the side wall portions is accommodated in the concave portion of the first portion.
- two pins 166d and 166d are passed through the elongated hole 166a of the pressing member 166.
- the pressing member 16 6 and the driving member 16 5 are accommodated in the recess 16 1 c of the insert body 16 1 in this state, and the two pins 16 6 d and 16 6 d are recessed 16 1 It is housed in grooves (not shown) formed on both sides of c.
- a coil spring 16 that biases the driving member 16 5 ′ upward under the driving member 16 5 ′ 8 is interposed.
- the shaft 166f is passed through the elongated hole 166b of the pressing member 166 ', and both ends of the shaft 166f are respectively inserted into the recesses 167b of the drive member 167. Can be stored. Further, two pins 1666 d and 166 d are passed through the elongated hole 1666 a of the pressing member 16 6 ′. In this state, the pressing member 16 6 and the driving member 16 7 and 16 7 are accommodated in the recess 16 1 d and the slits 16 1 e and 16 1 e of the insert body 16 1, respectively. The two pins 1666d and 1666d are housed in the grooves 161g and 161g formed on both sides of the recess 161d. A coil panel 168 that biases the driving member 167 upward is interposed below the projection 167a.
- the drive plate 16 2 is attached to the insert body 16 1 while being biased upward by a coil spring 16 3 housed in the spring receiving hole 22 of the insert body 16 1 (
- the projection 162a formed on the drive plate 162 engages with the recess 161a formed on the insert body 161, so that the drive plate 162 The upper limit position is specified.
- the drive plate 1 6 2 6 Resiliently approach / separate from 1.
- the driving members 16 5, 16 5 ′ and the driving members 16 7, 16 7 are pressed by the driving plate 16 2, while being pressed by the coil spring 16 8. ⁇ It can be moved up and down sexually.
- the shaft 1666f attached to the driving members 1667 and 1667 slides on the elongated holes 1666b of the pressing member 1666 '.
- the pressing member 16 6 ′ moves in parallel with the horizontal movement while being supported by the pins 16 d and 16 d in the elongated hole 16 a. That is, when the driving members 16 7 and 16 7 move upward, the shaft 16 f moves up the long hole 16 b of the pressing member 16 6 ′, and accordingly, the pressing member 16 6 ′ moves in parallel and comes out of the recess 16 1 d into the IC housing section 19 (FIG. 10 (a)).
- a socket 50 having a probe pin 51 as shown in FIG. 11A is arranged on the test head 5, a socket 50 having a probe pin 51 as shown in FIG. 11A is arranged.
- the probe pins 51 are provided in a number and a pitch corresponding to the external terminals 2B of the IC device 2, and are urged upward by a spring.
- the socket 50 has a socket reference hole 501 formed therein.
- a socket guide 40 as shown in FIG. 11A is fixed around the socket 50. On the lower side of the socket guide 40, there are positioning pins 401 fitted in the socket reference holes 501 of the socket 50, and positioning holes fitted in the holes formed in the test head 5 (socket board). Pin 4 11 is formed.
- two guide pins 32 formed on the pusher 30 are inserted above the socket guide 40, and guide bushes for positioning between the two guide pins 32 are provided.
- a stopper portion 42 is provided for contacting two stopper pins 33 formed on the pusher 31 and the pusher 30.
- pushers 30 are provided on the upper side of the test head 5 corresponding to the number of sockets 50.
- a pusher 31 for pressing the IC device 2 under test is provided downward at the lower center of the pusher 30, and guides for the insert 16 are provided at both lower ends of the pusher 30.
- a guide pin 32 is provided to be inserted into the hole 20 and the guide bush 41 of the socket guide 40. Further, when the pusher 30 moves down by the Z-axis drive device 70 between the presser 31 and the guide pin 32, the pusher 30 comes into contact with the stopper portion 42 of the socket guide 40 to set the lower limit.
- a stopper pin 33 that can be specified is provided.
- each pusher 30 is fixed to the lower end of the adapter 62, and each adapter 62 is elastically held on the match plate 60.
- the match plate 60 is mounted on the test head 5 so that the test tray TST can be inserted between the pusher 30 and the socket 50.
- the pusher 30 held by the match plate 60 is movable in the Z-axis direction with respect to the test head 5 or the drive plate (drive body) 72 of the Z-axis drive device 70.
- the test The ray TST is transported between the pusher 30 and the socket 50 from the direction perpendicular to the paper surface (X axis) in FIG.
- a transport roller or the like is used as a transport means of the test tray TST inside the chamber 100.c
- the drive plate of the Z-axis driving device 70 is moved along the Z-axis direction. And a sufficient gap is formed between the pusher 30 and the socket 50 so that the test tray TST can be inserted.
- a pressing portion 74 is fixed to the lower surface of the drive plate 72 so that the upper surface of the adapter 62 held by the match plate 60 can be pressed.
- a drive shaft 78 is fixed to the drive plate 72, and a drive source (not shown) such as a motor is connected to the drive shaft 78. The drive shaft 78 is moved along the Z-axis direction. By moving the adapter up and down, the adapter 62 can be pressed.
- the match plate 60 is replaced together with the adapter 62 and the pusher 30 according to the shape of the IC device 2 to be tested and the number of sockets of the test head 5 (the number of IC devices 2 to be measured simultaneously). It has a flexible structure. By making the match plate 60 freely replaceable in this way, the Z-axis drive device 70 can be made a general-purpose one.
- a temperature adjusting blower 9 is provided inside a closed casing 80 forming the test chamber 102. 0 is installed.
- the blower for temperature control 90 has a fan 92 and a heat exchange section 94, and the fan 92 draws air inside the casing and discharges the air through the heat exchange section 94 to the inside of the casing 80.
- the inside of the casing 80 is brought to a predetermined temperature condition (high or low temperature).
- the heat exchange section 94 of the temperature control blower 90 is constituted by a heat exchanger for heat dissipation or an electric heater through which a heating medium flows.
- the heat exchanging section 94 is constituted by a heat absorbing heat exchanger through which a refrigerant such as liquid nitrogen circulates. It is possible to absorb enough heat to maintain a low temperature.
- the internal temperature of the casing 80 is detected by, for example, a temperature sensor 82, and the air flow of the fan 92 and the heat quantity of the heat exchange section 94 are controlled so that the inside of the casing 80 is maintained at a predetermined temperature.
- the hot or cold air (air) generated through the heat exchange section 94 of the temperature control blower 90 flows through the upper part of the casing 80 along the Y-axis direction, and the casing side wall on the opposite side of the apparatus 90. And returns to the device 90 through the gap between the match plate 60 and the test head 5, and circulates inside the casing.
- the unloader unit 400 shown in FIG. 2 and FIG. 3 also has an X—Y transfer device 4 04, 4 0 4 having the same structure as the X—Y transfer device 304 provided in the loader unit 300.
- the XY transfer devices 404, 404 are used to transfer the tested IC devices from the test tray TST carried out to the unloader section 400 to the customer tray KST.
- the customer tray KST carried to the unloader section 400 is arranged on the apparatus board 105 in the unloader section 400 so as to face the upper surface of the apparatus board 105.
- Windows 40 6 and 40 6 are two pairs It has been established. Below each window 406, a tray set elevator (not shown) for raising and lowering the waste tray KST is provided.
- the tray set elevator descends with the waste tray KST (full tray) filled with the tested IC devices under test reloaded.
- the tray transfer arm 205 shown in FIG. 2 receives a full tray from the lowered tray set elevator, moves in the X-axis direction, and moves the full tray to a predetermined tested IC storage force elevator 202. 2 04 (see Figure 4). In this way, the full tray is stored in the tested IC stocker 202.
- the IC device 2 under test mounted on the waste tray KST is sucked by the suction pad mounted on the movable head 303 of the XY transfer device 304. It is transported onto the IC storage section 19 of the insert 16 attached to the test tray TST.
- the insert 16 in this state is shown in FIG. 10 (a).
- a positioning device (not shown) provided so as to surround the suction pad is lowered, and the drive plate 162 covering the insert 16 is pressed down, Bring close proximity and contact with the main body of the sensor.
- the drive plate 16 2 presses the drive members 16 5, 16 5 ′ and the drive members 16 7, 16 7, whereby the drive members 16 5, 16 5 ′ and the drive members 16 7, 1 6 7 moves down.
- the latch 164 swings around the shaft pin 1664d and retreats from the IC housing 19.
- the driving member 165 'moves downward the pressing member 166 moves horizontally in the horizontal direction while being supported by the pin 166e and the pins 166d, 166d, and the IC housing section.
- the driving members 1667 and 1667 move downwards, the pressing members 1666 are moved horizontally while being supported by the shaft 166f and the pins 166d and 166d. Move in parallel to the direction, and evacuate from IC storage section 19.
- the suction pad that has sucked the IC device 2 is lowered, and the IC device 2 is placed in the IC storage section 19. At the same time, adsorption to IC device 2 is stopped.
- the IC device 2 is stored in the IC storage portion 19 of the insert 16 in this way, the suction pad and the positioning device are raised.
- the drive plate 16 2 biased by the drive panel coil panel 16 3 was separated from the insert body 16 1, and was accordingly spring-biased by the coil panel 16 8.
- the driving members 16 5 and 16 5 ′ and the driving members 16 7 and 16 7 move upward.
- the latch 164 swings around the shaft pin 1664d as a fulcrum and comes into the IC storage portion 19. At this time, since the holding portion 164c of the latch 164 covers the upper surface of the IC device 2, the IC device 2 may jump out of the IC storage portion 19 when the test tray TST on which the IC device 2 is mounted is transported. Can be prevented.
- the IC device 2 is stored in the IC storage portion 19 of the insert 16, heated to a predetermined temperature in the constant temperature bath 101, and then transported into the test chamber 102. come.
- test electrical signal is transmitted from the test main unit 6 to the IC device 2 under test via the probe pin 51 of the socket 50 to perform the test. Test.
- the IC device 2 does not touch the side wall portion 191 in the IC housing portion 19.
- the IC device 2 within the normal error range (because it is pressed against the contact portion 194) because it is pressed against the contact portion 1954 and the contact portion 1995 of If the IC device 2) has no excessive error in the dimensions from the side of the device to be contacted and the contact portion 1995 to the external terminal 2B from the side of the device 2), the external terminal 2B and the probe pin 51 must be connected. The contact can be made surely.
- Abnormal deformation of 2B and bending / bending of the probe pin 51 can be reduced.
- the side surface facing the side surface is made to correspond to the side wall portion 191 in the IC housing portion 19.
- ⁇ z "(A a 2 + A b 2 + A c 2 + m d 2 + A e 2 + A f 2 + ⁇ g 2 + ⁇ h 2 + ⁇ i"
- ⁇ a Error from device side to external terminal 2B
- ⁇ b Error amount of IC device 2 in IC storage section 1 9
- ⁇ c Error amount from the center of IC storage section 19 to guide hole 20
- ⁇ e Error amount from socket guide 40 center to positioning pin 4 1 1
- ⁇ f Error amount from socket guide 40 center to positioning pin 4 1
- ⁇ g Error between socket guide 40 and socket 50 Quantity
- ⁇ b is the largest percentage of the error element, but according to the present embodiment, the IC device 2 is pressed against the contact portions 1994 and 1995 of the IC housing portion 19 to obtain ⁇ b Can be set to 0, and as a result, the value of the error ⁇ z in the position between the external terminal 2B of the IC device 2 and the probe pin 51 can be reduced.
- the pressing member 16 6 ′ and the driving members 16 7, 16 7, or the pressing member 16 6 and the driving member 16 5 provided on the insert 16 may be omitted.
- the insert 16 described above may be replaced with an insert 16 ′ as shown in FIGS.
- the insert 16 1 ′ includes a drive plate 16 2 covering the insert body 16 1, and the insert body 16 1 ′. It has. Similarly to the insert body 16 1 of the insert 16 described above, the insert body 16 1 ′ has an IC housing section 19, a guide hole 20, a mounting hole 21, and a panel housing hole 22. ing.
- a latch described later is provided between the IC storage section 19 and each guide hole 20.
- recesses 16 1 d and 16 1 d are formed.
- the lower end of one of the side wall portions 19 2 ′ is a contact portion 19 5 with which the side surface of the IC device 2 stored in the IC storage portion 19 contacts.
- the center of the latch 1619 is accommodated in the recess 16 1 d formed in the insert body 16 1 ′, and the center of the latch 16 9 ′ is accommodated in the recess 16 1 d ′. Is to be accommodated.
- the latch 169 is provided at the upper part of the insert body 161 ′ between the IC housing 19 and each guide hole 20 in parallel with each other. 9a and one end of each swing arm section 1669a, 169a (end of side wall section 1992 side of IC storage section 19) are connected to each other, and IC is stored at the center. And a main body part 169 d that hangs down to the lower part of the part 19.
- a swing shaft 169b serving as a swing fulcrum is formed outside the center of each swing arm 169a, and the other end of each swing arm 169a (main body)
- the upper side of the end opposite to the end where 169 d is continuous is a contact portion 169 c with which the lower surface of the drive plate 162 contacts.
- the IC storage section 19 on the IC storage section 19 side of the main body 16 9 d A holding portion 169 e that can hold down the upper surface of the stored IC device 2 is formed, and the IC device housed in the IC housing portion 19 is provided below the hanging portion of the main body 169 d.
- the latch 169 ' has the same structure as that of the latch 169 except that the pressing portion 169f is not formed.
- the swing axis 1669b of the latch 1619 and the latch 1619 ' is accommodated in the groove 1611h formed in the insert body 1611', respectively.
- the main part 16 9 d of the 6 9 ′ is accommodated in the concave section 16 1 d and the concave section 16 1 d.
- a coil spring 168 housed in the recess 16 1 i of the insert body 16 1 ′ is interposed below the contact portion 16 9 c of the moving arm 16 9 a. The spring urges the contact portion 169 c of the swing arm portion 169 a of the latch 169 and the latch 169 ′ upward.
- the drive plate 16 2 can be moved up and down naturally by a coil spring 16 3.
- the latch 16 9 and the latch 1 6 9 ′ swings with the swing axis 1 6 9 b as the swing fulcrum.
- the contact portion 169 c of 69 a is moved upward by the panel spring 168 biased by the panel. Accordingly, the swing arm 169 a swings with the swing axis 169 b as a swing fulcrum, and a holding member formed on the IC housing 19 side of the main body 169 d hanging portion.
- the section 169 e enters the IC storage section 19.
- the holding portion 169 e projecting to the IC storage portion 19 can hold down the top surface of the IC device 2 stored in the IC storage portion 19.
- the pressing portion 169 f projecting to the IC storage portion 19 contacts the side surface of the IC device 2 stored in the IC storage portion 19, and
- the IC device 2 is pressed against the contact portion 195 of the side wall portion 1992 '.
- the IC device 2 (within the normal error range) from the side of the device that touches the abutment portion 1 95 to the external terminal 2 B If the IC device has no excessive error in the dimensions of 2), make sure that the external terminal 2B and the probe pin 51 are in contact with each other. be able to. Therefore, contact error ⁇ due to displacement between the external terminal 2 B of the IC device 2 and the probe pin 51, and abnormality of the external terminal 2 B due to the probe pin 51 piercing a position deviated from the center of the external device 2 B It is possible to reduce the occurrence of deformation, bending and bending of the probe pin 51, and the like.
- the side surface facing the side surface is formed as the contact portion 1995 of the side wall portion 192 'in the IC housing portion 19.
- the contact can effectively reduce the occurrence of contact errors, abnormal deformation of the external terminal 2B, and bending or bending of the probe pin 51.
- tray, or electronic component handling device of the present invention it is possible to reduce the occurrence of contact errors of the electronic component under test, abnormal deformation of external terminals, breakage of the contact portion, and the like.
- the insert of the present invention, tray or electronic device handling equipment is an electronic component, useful in particular for the external terminals are downsized reliably testing the narrow pitch electronic components.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005505725A JP4310310B2 (ja) | 2003-04-23 | 2004-04-16 | 電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 |
EP04728039A EP1617230A1 (en) | 2003-04-23 | 2004-04-16 | Insert for electronic component-handling device, tray, and electronic component handling device |
US11/254,229 US7642769B2 (en) | 2003-04-23 | 2005-10-20 | Insert and tray for electronic device handling apparatus, and electronic device handling apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/005182 WO2004095038A1 (ja) | 2003-04-23 | 2003-04-23 | 電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 |
JPPCT/JP03/05182 | 2003-04-23 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/254,229 Continuation US7642769B2 (en) | 2003-04-23 | 2005-10-20 | Insert and tray for electronic device handling apparatus, and electronic device handling apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004095039A1 true WO2004095039A1 (ja) | 2004-11-04 |
Family
ID=33307216
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/005182 WO2004095038A1 (ja) | 2003-04-23 | 2003-04-23 | 電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 |
PCT/JP2004/005519 WO2004095039A1 (ja) | 2003-04-23 | 2004-04-16 | 電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/005182 WO2004095038A1 (ja) | 2003-04-23 | 2003-04-23 | 電子部品ハンドリング装置用インサート、トレイおよび電子部品ハンドリング装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7642769B2 (ja) |
EP (1) | EP1617230A1 (ja) |
JP (1) | JP4310310B2 (ja) |
KR (1) | KR100815489B1 (ja) |
CN (1) | CN100520426C (ja) |
AU (1) | AU2003227357A1 (ja) |
TW (1) | TWI271814B (ja) |
WO (2) | WO2004095038A1 (ja) |
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JP2008076400A (ja) * | 2006-09-22 | 2008-04-03 | Mire Kk | ハンドラー用押しブロック及びこれを備えたハンドラー |
WO2009069189A1 (ja) * | 2007-11-26 | 2009-06-04 | Advantest Corporation | インサート、トレイ及び電子部品試験装置 |
TWI738629B (zh) * | 2020-03-19 | 2021-09-01 | 南韓商Tse有限公司 | 測試座及包含其的測試裝置、測試座的製造方法 |
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KR100702587B1 (ko) * | 2005-04-16 | 2007-04-04 | 주식회사 대성엔지니어링 | 슬라이드 래치부재가 구비된 인서트 |
KR101039744B1 (ko) * | 2006-12-30 | 2011-06-08 | (주)테크윙 | 테스트핸들러의 테스트트레이용 인서트모듈 및테스트핸들러 |
US8496113B2 (en) * | 2007-04-13 | 2013-07-30 | Techwing Co., Ltd. | Insert for carrier board of test handler |
KR100950335B1 (ko) * | 2008-01-31 | 2010-03-31 | (주)테크윙 | 테스트핸들러의 캐리어보드용 인서트 |
KR101149747B1 (ko) * | 2007-11-26 | 2012-06-01 | 가부시키가이샤 아드반테스트 | 인서트, 트레이 및 전자부품 시험장치 |
KR100960882B1 (ko) * | 2007-12-26 | 2010-06-04 | (주)엘텍솔루션 | 반도체 패키지용 캐리어 |
KR100944707B1 (ko) * | 2008-01-03 | 2010-02-26 | (주)엘텍솔루션 | 반도체 패키지용 캐리어 |
KR100999000B1 (ko) | 2008-09-09 | 2010-12-09 | 주식회사 티에프이스트포스트 | 반도체 패키지 인서트 |
KR101544510B1 (ko) * | 2009-03-26 | 2015-08-13 | 삼성전자주식회사 | 무빙 어댑터를 이용하여 프리 사이즈 인서팅이 가능한 패키지 인서트 가이드 및 얼라인 장치 |
KR200469866Y1 (ko) * | 2009-07-29 | 2013-11-08 | 세메스 주식회사 | 전자 부품 수납 장치 |
JP5563794B2 (ja) * | 2009-08-28 | 2014-07-30 | 矢崎総業株式会社 | 電子部品収容ボックス |
KR20110093456A (ko) * | 2010-02-12 | 2011-08-18 | 삼성전자주식회사 | 반도체 패키지의 인서트 수납장치 |
KR20110099556A (ko) * | 2010-03-02 | 2011-09-08 | 삼성전자주식회사 | 반도체 패키지 테스트장치 |
KR101499574B1 (ko) * | 2010-06-15 | 2015-03-10 | (주)테크윙 | 모듈아이씨 핸들러 및 모듈아이씨 핸들러에서의 로딩방법 |
KR101149759B1 (ko) * | 2011-03-14 | 2012-06-01 | 리노공업주식회사 | 반도체 디바이스의 검사장치 |
US8829939B2 (en) * | 2011-06-03 | 2014-09-09 | Texas Instruments Incorporated | Shuttle plate having pockets for accomodating multiple semiconductor package sizes |
KR101362546B1 (ko) * | 2012-06-30 | 2014-02-17 | 세메스 주식회사 | 인서트 조립체 및 이를 포함하는 전자 부품 수납 장치 |
US9341671B2 (en) * | 2013-03-14 | 2016-05-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Testing holders for chip unit and die package |
US9285394B2 (en) * | 2014-01-09 | 2016-03-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | Testing apparatus and method |
CN110907667B (zh) * | 2019-11-25 | 2021-10-08 | 江苏爱矽半导体科技有限公司 | 一种同步靠近接触式的集成电路封装测试座 |
TWI748705B (zh) * | 2020-10-23 | 2021-12-01 | 美商第一檢測有限公司 | 晶片托盤套件及晶片測試設備 |
US20230083634A1 (en) * | 2021-09-14 | 2023-03-16 | Advantest Test Solutions, Inc. | Parallel test cell with self actuated sockets |
TWI796167B (zh) * | 2022-03-16 | 2023-03-11 | 四方自動化機械股份有限公司 | 可精確定位的測試座 |
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- 2003-04-23 AU AU2003227357A patent/AU2003227357A1/en not_active Abandoned
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2004
- 2004-04-16 KR KR1020057020024A patent/KR100815489B1/ko active IP Right Grant
- 2004-04-16 JP JP2005505725A patent/JP4310310B2/ja not_active Expired - Fee Related
- 2004-04-16 CN CNB2004800151449A patent/CN100520426C/zh not_active Expired - Fee Related
- 2004-04-16 WO PCT/JP2004/005519 patent/WO2004095039A1/ja active Application Filing
- 2004-04-16 EP EP04728039A patent/EP1617230A1/en not_active Withdrawn
- 2004-04-20 TW TW093110925A patent/TWI271814B/zh not_active IP Right Cessation
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---|---|---|---|---|
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WO2009069189A1 (ja) * | 2007-11-26 | 2009-06-04 | Advantest Corporation | インサート、トレイ及び電子部品試験装置 |
TWI738629B (zh) * | 2020-03-19 | 2021-09-01 | 南韓商Tse有限公司 | 測試座及包含其的測試裝置、測試座的製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1798979A (zh) | 2006-07-05 |
AU2003227357A1 (en) | 2004-11-19 |
JPWO2004095039A1 (ja) | 2006-07-13 |
CN100520426C (zh) | 2009-07-29 |
WO2004095038A1 (ja) | 2004-11-04 |
US7642769B2 (en) | 2010-01-05 |
US20080186015A1 (en) | 2008-08-07 |
KR100815489B1 (ko) | 2008-03-20 |
KR20060003893A (ko) | 2006-01-11 |
EP1617230A1 (en) | 2006-01-18 |
TW200428564A (en) | 2004-12-16 |
JP4310310B2 (ja) | 2009-08-05 |
TWI271814B (en) | 2007-01-21 |
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