WO2011064847A1 - 基板装着装置、テストヘッド、及び電子部品試験装置 - Google Patents
基板装着装置、テストヘッド、及び電子部品試験装置 Download PDFInfo
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- WO2011064847A1 WO2011064847A1 PCT/JP2009/069857 JP2009069857W WO2011064847A1 WO 2011064847 A1 WO2011064847 A1 WO 2011064847A1 JP 2009069857 W JP2009069857 W JP 2009069857W WO 2011064847 A1 WO2011064847 A1 WO 2011064847A1
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- circuit board
- test head
- mounting apparatus
- board
- board mounting
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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
- G01R31/26—Testing of individual semiconductor devices
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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]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
- G01R31/2887—Features relating to contacting the IC under test, e.g. probe heads; chucks involving moving the probe head or the IC under test; docking stations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
Definitions
- the present invention relates to a board mounting apparatus for attaching / detaching a first circuit board to / from a second circuit board provided in a test head, and a test head and an electronic component testing apparatus provided with the board mounting apparatus.
- a large number of pin electronics cards are housed in the test head of an electronic component test apparatus used for testing electronic components under test such as semiconductor integrated circuit elements.
- the pin electronics card is inserted and removed from above. It has a structure to do. Therefore, when replacing or repairing the pin electronics card, the test head is inverted from the test position arranged on the prober to the maintenance position where the test head can be accessed from above (for example, Patent Document 1). reference).
- the problem to be solved by the present invention is to provide a board mounting apparatus, a test head, and an electronic component testing apparatus that can reduce the cost and space of the electronic component testing apparatus.
- a board mounting apparatus is a board mounting apparatus for attaching / detaching a first circuit board to / from a second circuit board provided in a test head, wherein the first circuit board is attached to a first circuit board.
- a second direction substantially perpendicular to the first direction, the guiding means for guiding the first circuit board guided in the test head along the first direction; And an insertion / extraction means for electrically connecting the first circuit board to the second circuit board via a connector.
- the board mounting device further includes biasing means for biasing the first circuit board guided by the guide means in a direction away from the second circuit board. Also good.
- the board mounting device may further include a fixing means for fixing the movement of the first circuit board along the second direction.
- the fixing means attaches the first circuit board at a first position where the first circuit board is electrically connected to the second circuit board via the connector. It may be fixed.
- the fixing means may fix the first circuit board at a second position where the first circuit board is separated from the second circuit board.
- the fixing means includes a stopper slidable along the first direction, and the stopper is engaged with a part of the guide means, whereby the first circuit board is engaged. May be fixed.
- the board mounting device may include the insertion / extraction means for the plurality of guide means arranged in parallel along a third direction substantially orthogonal to the first and second directions. You may provide the moving means to move.
- the guide means slides or rotates on the guide rail provided on the test head and the first circuit board along the first direction. And a contact body that performs.
- the insertion / extraction means includes a cam follower, a slide member slidable along the first direction, a cam into which the cam follower is inserted, and the second A movable member that is movable relative to the slide member along the direction.
- a test head according to the present invention is a test head electrically connected to an electronic device under test, wherein the first circuit board and the first circuit board are electrically connected via a connector. And the above-described board mounting device for attaching and detaching the first circuit board to and from the second circuit board.
- An electronic component testing apparatus includes the test head, a tester body that is electrically connected to the test head and executes a test of the electronic device under test, and an electronic device under test in the test head. And conveying means for conveying the parts.
- the first circuit board is guided in the test head along the first direction by the guiding means, and the first circuit board is moved along the second direction by the inserting / removing means, and the connector is interposed.
- the first circuit board is connected to the second circuit board.
- the first circuit board can be taken in and out of the test head without inverting the test head to the maintenance position, and a manipulator becomes unnecessary, thereby reducing the cost and space saving of the electronic component testing apparatus. be able to.
- FIG. 1 is a schematic cross-sectional view showing an electronic component testing apparatus according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of the test head in the embodiment of the present invention.
- FIG. 3 is a cross-sectional view taken along line III-III in FIG.
- FIG. 4 is a perspective view showing a slide mechanism of the substrate mounting apparatus according to the embodiment of the present invention.
- FIG. 5A is a side view showing the insertion / extraction mechanism of the board mounting apparatus according to the embodiment of the present invention, and shows the insertion / extraction mechanism in the raised state.
- FIG. 5B is a side view showing the insertion / extraction mechanism of the board mounting apparatus according to the embodiment of the present invention, and shows the insertion / extraction mechanism in a lowered state.
- FIG. 5A is a side view showing the insertion / extraction mechanism of the board mounting apparatus according to the embodiment of the present invention, and shows the insertion / extraction mechanism in a lowered state.
- FIG. 5A
- FIG. 6A is a side view showing the stopper of the substrate mounting apparatus in the embodiment of the present invention, and shows a state where the slide mechanism is fixed at the lower limit position.
- FIG. 6B is a side view showing a state where the stopper is released from the state of FIG. 6A.
- FIG. 7A is a side view showing the stopper of the substrate mounting apparatus in the embodiment of the present invention, and shows a state in which the slide mechanism is fixed at the upper limit position.
- FIG. 7B is a side view showing a state in which the stopper is released from the state of FIG. 7A.
- FIG. 1 is a schematic cross-sectional view showing an electronic component testing apparatus in the present embodiment.
- the electronic component test apparatus 1 in this embodiment is a so-called pre-process test apparatus that tests an electronic device under test (DUT: Device Under Test) built in a semiconductor wafer W to be tested, as shown in FIG.
- DUT Device Under Test
- a test head 10 a test head 10
- a prober 60 a prober 60
- a tester (main frame) 70 are provided.
- the test head 10 is equipped with a probe card 12 that is electrically connected to the DUT built in the semiconductor wafer W to be tested.
- the test head 10 is always provided on the prober 60 so that the probe card 12 faces the prober 60 through the opening 61 regardless of a test or maintenance.
- the prober 60 can hold the semiconductor wafer W to be tested on the suction stage 62 and automatically supply it to a position facing the probe card 12.
- the tester 70 is electrically connected to the test head 10 via a cable 71, and can input / output signals to / from the DUT via the test head 10.
- the tester wafer 70 is pressed against the probe card 12 by the prober 60, and the tester 70 applies a test signal to the DUT via the test head 10 in this state.
- the output signal response signal
- the electrical characteristics of the DUT are evaluated.
- FIG. 2 is a cross-sectional view of the test head in the present embodiment
- FIG. 3 is a cross-sectional view taken along line III-III in FIG. 2
- FIG. 4 is a perspective view showing a slide mechanism of the substrate mounting apparatus in the present embodiment
- FIG. 5B is a side view showing an insertion / extraction mechanism of the board mounting apparatus in the present embodiment
- FIGS. 6A to 7B are side views showing stoppers of the board mounting apparatus in the present embodiment.
- the back board 13 and a number of pin electronics cards 20 are accommodated in the test head 10 according to the present embodiment.
- the backboard 13 is electrically connected to the tester 70 via a cable 71 (see FIG. 1), and is also electrically connected to the probe card 12 via an internal wiring (not shown).
- the backboard 13 is mounted with a connector 14 that can be fitted to the connector 21 mounted on the pin electronics card 20.
- the backboard 13 and the many pin electronics cards 20 are connected via the connectors 14 and 21. Are electrically connected.
- the test head 10 includes a substrate mounting device 30 that allows the pin electronics card 20 to be taken in and out along the horizontal direction (X direction in the drawing) from the test head 10. ing.
- the board mounting device 30 includes a guide mechanism 40 for guiding the pin electronics card 20 into the test head 10 along the horizontal direction (X direction in the figure), and the pin electronics card 20 guided in the test head 10 vertically.
- An insertion / extraction mechanism 50 for inserting / removing the connectors 14 and 21 by moving in the direction (Z direction in the figure) and a moving mechanism 60 for moving the insertion / extraction mechanism 50 along the Y direction in the figure are provided.
- the guide mechanism 40 of the board mounting device 30 includes upper and lower guide rails 41 and 42 provided along the X direction in the figure, a roller 22 provided on the top of the pin electronics card 20, It is composed of
- the upper guide rail 41 is formed with a guide groove 411 protruding so that the ribs 412 face each other.
- the roller 22 is rotatably attached to the pin electronics card 20 via a bearing or the like.
- the pin electronics card 20 When the pin electronics card 20 is inserted into the test head 10 by the guide mechanism 40, the pin electronics card 20 is inserted into the test head 10 with the roller 22 inserted into the guide groove 411 of the upper guide rail 41. When pushed, the roller 22 rolls in the guide groove 411 and the pin electronics card 20 is guided into the test head 10.
- an opening / closing part 15 constituted by an openable / closable door as shown in FIG. 4 is provided, and the opening / closing part 15 is opened via the opening 151.
- a pin electronics card 20 is inserted into the test head 10.
- the roller 22 inserted into the guide groove 411 is held by the rib 412, when the entire guide mechanism 40 is raised by the insertion / extraction mechanism 50, the pin electronics card 20 is also lifted accordingly.
- the roller 22 may be configured by a member having a small friction made of a resin material or the like. In this case, the roller 22 slides in the upper guide rail 41.
- the lower guide rail 42 is provided on the back board 13 and guides the lower part of the pin electronics card 20 along the X direction in the figure by sandwiching the connector 21 through a slight clearance.
- a guide pin 23 protrudes from the lower part of the pin electronics card 20, and the connectors 14 and 21 are positioned by inserting the guide pin 23 into a guide hole (not shown) formed in the backboard 13. It has become so.
- the substrate mounting apparatus 30 in the present embodiment includes the same number of guide mechanisms 40 configured as described above as the number of pin electronics cards 20 accommodated in the test head 10.
- a head 46 is attached to the upper guide rail 41 via a connecting column 43 and an engaging column 45.
- the insertion / removal mechanism 50 lowers the pin electronics card 20 held by the guide mechanism 40 via the head 46.
- the head 46 is provided with a hook 47, and the insertion / extraction mechanism 50 engages a recess 531 of an engagement member 53 described later with the hook 47 to raise the pin electronics card 20.
- both the connecting column 43 and the engaging column 45 of the guide mechanism 40 pass through the frame 11 of the test head 10. Further, a stopper 48 is provided on the frame 11 so as to be slidable along the horizontal direction (X direction in the figure), but the connecting column 43 and the engaging column 45 are provided with an engaging hole 481 and a through hole 482. This stopper 48 is passed through.
- a coil spring 44 is coaxially disposed around the connecting column 43.
- the coil spring 44 is interposed between the head 46 and the frame 11 of the test head 10 and urges the head 46 in a direction away from the frame 11. Thereby, interference between the connectors 14 and 21 when the pin electronics card 20 is guided into the test head 10 by the guide mechanism 40 is prevented.
- the engagement post 45 is formed with two notches 451 and 452.
- the peripheral edge of the engagement hole 481 engages with the first or second notch 451 or 452, and the vertical movement of the guide mechanism 40 by the insertion / extraction mechanism 50 is fixed. Yes.
- the through hole 482 of the stopper 48 has a sufficiently large inner diameter with respect to the sliding amount of the stopper 48.
- the insertion / extraction mechanism 50 of the board mounting device 30 includes a slide member 51, a movable block 52, and an engagement member 53.
- the slide member 51 is provided so as to be slidable along the X direction on a moving plate 61 of a moving mechanism 60 described later via a linear guide 511.
- a convex portion 512 projects from the upper surface of the slide member 51, and a cam follower 513 is rotatably attached to the convex portion 512.
- the movable block 52 is inserted into the through holes 514 and 62 of the slide member 51 and the moving plate 61, and can move up and down relatively with respect to the slide member 51 and the moving plate 61.
- the movable block 52 is formed with a cam 521 having a shape rising to the right in the figure, and a cam follower 513 of the slide member 51 is inserted into the cam 521 so as to be able to roll.
- An engaging member 53 is slidably attached to the lower portion of the movable block 52 along the X direction in the figure. By pulling or pushing the handle 532, the engaging member 53 is moved relative to the movable block 52. It comes to slide relatively.
- the engaging member 53 is formed with a recess 531 that engages with the hook 47 of the guide mechanism 40, and the hook 47 and the recess 531 are engaged by the relative sliding movement of the engaging member 53 with respect to the movable block 52. It can be released or released.
- the insertion / extraction mechanism 50 includes a lever 54 for operating the pin electronics card 20 to move up and down.
- the lever 54 is rotatably attached to the slide member 51 and the moving mechanism 60 with one end of the moving mechanism 60 as a fulcrum 541 and one end of the slide member 51 as a force point 542.
- the pin electronics card 20 is raised by the insertion / extraction mechanism 50, first, as shown in FIG. 5A, the handle 532 is first pulled to the right side in the drawing, and the recess 531 of the engaging member 53 is hooked to the hook 47 of the guide mechanism 40. Engage with. Next, the lever 54 is pulled up, and the lever 54 is rotated counterclockwise in the drawing around the fulcrum 541. As a result, the slide member 51 slides to the left in the figure, the cam follower 513 rolls within the cam 521, the movable block 52 rises relative to the frame 11, and the head 46 is pulled up. As a result, the pin electronics card 20 held by the upper guide rail 41 is also raised, so that the connectors 14 and 21 connecting the pin electronics card 20 and the backboard 13 are removed.
- the cam-type insertion / extraction mechanism 50 has been described.
- the present invention is not particularly limited thereto.
- the insertion / extraction mechanism may be configured by an actuator such as an air cylinder that is driven in the vertical direction.
- the insertion / extraction mechanism 50 was driven manually, it is not specifically limited to this, For example, you may drive an insertion / extraction mechanism using a motor etc.
- the moving mechanism 60 of the substrate mounting apparatus 30 includes a moving plate 61 provided with the above-described insertion / extraction mechanism 50 and a linear guide 63 interposed between the moving plate 61 and the frame 11 of the test head 10. ing.
- the moving plate 61 can be slid along the Y direction on the frame 11 by a linear guide 63. Since the moving mechanism 60 allows the insertion / extraction mechanism 50 to move along the Y direction in the figure, the single insertion / extraction mechanism 50 can correspond to a plurality of guide mechanisms 40.
- the pin electronics card 20 when the pin electronics card 20 is guided into the test head 10 by one guide mechanism 40, the pin electronics card 20 is moved by the insertion / removal mechanism 50 as shown in FIG. 5B. By pushing down, the connectors 14 and 21 are fitted to electrically connect the pin electronics card 20 to the backboard 13.
- the stopper 48 is slid to the left in the drawing to be engaged with the first notch 451 of the engagement column 45, and the guide mechanism 40 is fixed.
- the connection state between the pin electronics card 20 and the backboard 13 is maintained.
- the insertion / extraction mechanism 50 is moved above the adjacent guide mechanism 40 by the moving mechanism 60 (see FIG. 3), and the pin electronics card 20 is electrically connected to the backboard 13 in the same manner.
- the guide mechanism 40 is fixed by 48. By repeating such an operation, one insertion / extraction mechanism 50 can correspond to a plurality of guide mechanisms 40.
- the pin electronics card 20 is electrically connected to the backboard 13 via the connectors 14 and 11.
- the pin electronics card 20 can be taken in and out of the test head 10 without inverting the test head 10 to the maintenance position, and a manipulator is not required. Can be achieved.
- the substrate mounting apparatus is applied to the test apparatus for the pre-process for testing the DUT built in the semiconductor wafer, but the present invention is not particularly limited thereto.
- the substrate mounting apparatus may be applied to a test apparatus for a post process for testing a packaged DUT.
- the first and third directions are described as the horizontal direction and the second direction is described as the vertical direction. However, as long as the relative relationship between the first to third directions is established. However, it is not particularly limited to this.
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Abstract
Description
10…テストヘッド
11…フレーム
13…バックボード(第2の回路基板)
14…コネクタ
15…開閉部
20…ピンエレクトロニクスカード(第1の回路基板)
21…コネクタ
22…ローラ(接触体)
30…基板装着装置
40…ガイド機構(案内手段)
41…上ガイドレール
44…コイルスプリング(付勢手段)
48…ストッパ(固定手段)
50…挿抜機構(挿抜手段)
51…スライド部材
513…カムフォロア
514…貫通孔
52…可動ブロック(可動部材)
521…カム
53…係合部材
54…レバー
60…移動機構(移動手段)
Claims (11)
- 第1の回路基板をテストヘッド内に設けられた第2の回路基板に着脱するための基板装着装置であって、
前記第1の回路基板を第1の方向に沿って前記テストヘッド内に案内する案内手段と、
前記テストヘッド内に案内された前記第1の回路基板を、前記第1の方向に対して実質的に直交する第2の方向に沿って移動させて、前記第1の回路基板を前記第2の回路基板にコネクタを介して電気的に接続させる挿抜手段と、を備えたことを特徴とする基板装着装置。 - 請求項1記載の基板装着装置であって、
前記案内手段によって案内される前記第1の回路基板を、前記第2の回路基板から離れる方向に向かって付勢する付勢手段をさらに備えたことを特徴とする基板装着装置。 - 請求項1又は2記載の基板装着装置であって、
前記第1の回路基板の前記第2の方向に沿った移動を固定する固定手段をさらに備えたことを特徴とする基板装着装置。 - 請求項3記載の基板装着装置であって、
前記固定手段は、前記第1の回路基板が前記コネクタを介して前記第2の回路基板に電気的に接続された第1の位置で、前記第1の回路基板を固定することを特徴とする基板装着装置。 - 請求項3記載の基板装着装置であって、
前記固定手段は、前記第1の回路基板が前記第2の回路基板から離れた第2の位置で、前記第1の回路基板を固定することを特徴とする基板装着装置。 - 請求項3~5の何れかに記載の基板装着装置であって、
前記固定手段は、前記第1の方向に沿ってスライド可能なストッパを含み、
前記ストッパは、前記案内手段の一部と係合することで、前記第1の回路基板を固定することを特徴とする基板装着装置。 - 請求項1~6の何れかに記載の基板装着装置であって、
前記第1及び第2の方向に実質的に直交する第3の方向に沿って並列された複数の前記案内手段に対して、前記挿抜手段を移動させる移動手段を備えたことを特徴とする基板装着装置。 - 請求項1~7の何れかに記載の基板装着装置であって、
前記案内手段は、
前記第1の方向に沿って前記テストヘッドに設けられたガイドレールと、
前記第1の回路基板に設けられ、前記ガイドレール上を摺動又は回転する接触体と、を有することを特徴とする基板装着装置。 - 請求項1~8の何れかに記載の基板装着装置であって、
前記挿抜手段は、
カムフォロアを有すると共に、前記第1の方向に沿ってスライド可能なスライド部材と、
前記カムフォロアが挿入されたカムが形成されていると共に、前記第2の方向に沿って前記スライド部材に対して相対的に移動可能な可動部材と、を有することを特徴とする基板装着装置。 - 被試験電子部品に電気的に接続されるテストヘッドであって、
第1の回路基板と、
前記第1の回路基板がコネクタを介して電気的に接続される第2の回路基板と、
前記第1の回路基板を前記第2の回路基板に着脱する請求項1~9の何れかに記載の基板装着装置と、を備えたことを特徴とするテストヘッド。 - 請求項10記載のテストヘッドと、
前記テストヘッドに電気的に接続され、前記被試験電子部品のテストを実行するテスタ本体と、
前記テストヘッドに被試験電子部品を搬送する搬送手段と、を備えたことを特徴とする電子部品試験装置。
Priority Applications (5)
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KR1020127015698A KR101364485B1 (ko) | 2009-11-25 | 2009-11-25 | 기판장착장치, 테스트 헤드 및 전자부품 시험장치 |
PCT/JP2009/069857 WO2011064847A1 (ja) | 2009-11-25 | 2009-11-25 | 基板装着装置、テストヘッド、及び電子部品試験装置 |
US13/511,725 US20120280707A1 (en) | 2009-11-25 | 2009-11-25 | Board mounting apparatus, test head, and electronic device test apparatus |
JP2011543030A JP5368580B2 (ja) | 2009-11-25 | 2009-11-25 | 基板装着装置、テストヘッド、及び電子部品試験装置 |
TW099137441A TWI429148B (zh) | 2009-11-25 | 2010-11-01 | A substrate mounting device, a test head, and an electronic component testing device |
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PCT/JP2009/069857 WO2011064847A1 (ja) | 2009-11-25 | 2009-11-25 | 基板装着装置、テストヘッド、及び電子部品試験装置 |
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- 2009-11-25 KR KR1020127015698A patent/KR101364485B1/ko not_active IP Right Cessation
- 2009-11-25 JP JP2011543030A patent/JP5368580B2/ja not_active Expired - Fee Related
- 2009-11-25 WO PCT/JP2009/069857 patent/WO2011064847A1/ja active Application Filing
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CN109425820A (zh) * | 2017-08-31 | 2019-03-05 | 鸿劲精密股份有限公司 | 电子组件压接单元及其应用的测试分类设备 |
CN109425820B (zh) * | 2017-08-31 | 2021-01-29 | 鸿劲精密股份有限公司 | 电子组件压接单元及其应用的测试分类设备 |
WO2022180700A1 (ja) * | 2021-02-24 | 2022-09-01 | 株式会社アドバンテスト | 半導体ウェハ試験装置、半導体ウェハ試験システム、平坦度測定装置、及び、配線板の平坦度の調整方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101364485B1 (ko) | 2014-02-20 |
JPWO2011064847A1 (ja) | 2013-04-11 |
TWI429148B (zh) | 2014-03-01 |
KR20120084798A (ko) | 2012-07-30 |
JP5368580B2 (ja) | 2013-12-18 |
US20120280707A1 (en) | 2012-11-08 |
TW201140956A (en) | 2011-11-16 |
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