WO2007052358A1 - 電気的接続装置 - Google Patents
電気的接続装置 Download PDFInfo
- Publication number
- WO2007052358A1 WO2007052358A1 PCT/JP2005/020331 JP2005020331W WO2007052358A1 WO 2007052358 A1 WO2007052358 A1 WO 2007052358A1 JP 2005020331 W JP2005020331 W JP 2005020331W WO 2007052358 A1 WO2007052358 A1 WO 2007052358A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slot
- contact
- movable piece
- base member
- electrical connection
- Prior art date
Links
Classifications
-
- 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
- G01R1/0441—Details
- G01R1/0466—Details concerning contact pieces or mechanical details, e.g. hinges or cams; Shielding
-
- 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
- G01R1/06—Measuring leads; Measuring probes
Definitions
- the present invention relates to an electrical connection device suitable for use as an auxiliary device for electrical inspection of a semiconductor device such as an integrated circuit.
- an inspection auxiliary device consisting of an electrical connection device called a socket is generally used.
- Each electrode of the semiconductor device which is the object to be inspected, is detachably connected to an electric circuit of an inspection device such as a tester through this electrical connection device.
- an inspection device there is a device described in Patent Document 1.
- Patent Document 1 Japanese Patent Application Laid-Open No. H8-2 3 3 9 0 0
- the electrical connection device described in Patent Document 1 includes a plate-shaped electrically insulating housing in which a plurality of slots penetrating in the thickness direction is formed, and a circuit connected to a tester is formed on the lower surface of the housing.
- the device under test (DUT) board is installed.
- a semiconductor device receiving the test is disposed on the upper surface of the housing so that the lead as the electrode extends toward the corresponding throttle.
- respective contacts comprising a conductive contact base member and a conductive contact member slidable on the guide surface of the contact base member.
- Each contact base member is elastically supported in the slot of the housing so as to be pressed toward the circuit on the board provided on the lower surface of the housing by the elastic biasing force of two elastic members crossing each slot.
- each conductive contact member is slidably disposed on the guide surface of the corresponding contact base member in the housing, and is pressed against the lead of the semiconductor device by the elastic biasing force of the elastic member.
- the contact end portion protrudes from the upper surface of the housing and is arranged on the housing.
- each lead is connected to the corresponding circuit on the board via the contact base member on which the conductive contact member slides, so that the inspection by the tester is possible.
- the conductive contact base member that slidably guides the conductive contact member and the conductive contact member that receives the sliding guidance by the conductive contact member are the above-mentioned 2
- Two elastic members are elastically supported by the housing. For this reason, when the lead of the semiconductor device is pressed against the conductive contact member for testing, the contact end of the conductive contact member to the lead is moved along with the sliding of the conductive contact member. Slide on the top. At this time, the conductive contact base member that slidably receives the conductive contact member on the inner surface also slightly slides on the circuit of the board with which the base member abuts.
- the surface of the lead may be slightly shaved. However, this is a one-time test and does not cause significant damage or wear to the leads. Moreover, since the oxide film on the lead surface is removed by sliding, this sliding is desirable in order to ensure electrical connection between the lead and the contact end of the conductive contact member.
- an object of the present invention is to provide an electrical connection device that is superior in durability compared to the conventional art.
- Means for solving the problem The present invention relates to an electrical connection device for connecting an electrode of a device under test to an electric circuit of a tester, and is an electrically insulating plate-like base member that receives the device under test in the plate thickness direction.
- a base member formed with a through-slot, and a contact member disposed in the slot so as to be able to contact the electrode of the object to be inspected on the base member, and for connecting the electrode to an electric circuit of the tester.
- a child and an elastic member The contact is fixedly held in the base member in the slot for connection to the electrical circuit, and is disposed in the slot and electrically connected to the fixed piece.
- the fixed piece is formed with a guide surface for guiding the movable piece toward a contact position that allows contact between the movable piece and the electrode.
- the movable piece is slidably supported on the guide surface so as to receive an elastic biasing force toward the contact position by the elastic member.
- a wiring board is fixed to one surface of the base member, and the object to be inspected can be received on the other surface side of the base member.
- the wiring board is connected to the electric circuit of the tester, and a wiring portion that contacts the fixing piece is formed.
- the fixing piece is electrically connected to the electric circuit via the wiring portion.
- the movable piece may be formed with a protrusion that can protrude from the slot beyond the other surface of the base member.
- the fixing piece can be locked to the peripheral wall of the slot of the base member by a locking mechanism.
- the locking mechanism can be constituted by a protrusion formed on the peripheral wall of the slot and a recess that engages with the protrusion formed on the fixing piece.
- the guide surface may be formed angularly with respect to a center line passing through the opening at both ends of the slot.
- the guide surface may be a linear guide surface extending angularly with respect to the center line of the slot.
- the fixing piece extends along one surface of the base member in the slot and the slot.
- a bottom portion disposed along the longitudinal direction of the lot; and a first portion that rises from one corner of the bottom portion along the longitudinal direction of the slot along the wall surface of the slot toward the other surface of the base member.
- An upright portion, and a second upright portion that rises along the first upright portion at a distance from the other side of the bottom portion to the first upright portion and ends at a lower position than the first upright portion.
- the guide surface is formed on a surface of the first upright portion facing the second upright portion.
- the movable piece receives the elastic biasing force of the elastic member between the upright portions so as to abut against the guide surface.
- the plurality of slots can be formed aligned in the width direction.
- the respective contacts made of the movable piece and the fixed piece are arranged in alignment, and a single elastic member is placed on each movable piece in the plurality of aligned slots.
- the aligned throttles are arranged across the width of the throttle.
- the contactor may be a Kelvin connection contactor made of a laminated structure including a pair of conductive layers and an electrically insulating layer between the conductive layers.
- the fixed piece for slidably guiding the movable piece of the contactor is fixedly held by the base member in the slot.
- the piece does not slide with the sliding of the movable piece every time the movable piece slides, and it is possible to prevent the durability from being lowered due to the wear caused by the sliding of the fixed piece.
- the fixed piece is fixedly held by the base member, when the wiring board that comes into contact with the fixed piece is provided on the base member, the wiring piece of the wiring board contacts the wiring portion. Since the fixed piece is prevented from sliding on the wiring part for each inspection, it is possible to reliably prevent the fixed piece and the wiring part from being worn due to the sliding. Can be improved.
- the tip of the projecting portion projecting from the spout at the contact position can be reliably brought into contact with the electrode.
- the fixed piece By employing a locking mechanism for coupling the fixed piece and the base member, the fixed piece can be securely and easily coupled to the base member.
- the fixing piece By forming the locking mechanism described above with the protrusion formed on the peripheral wall of the slot and the recess of the fixing piece, the fixing piece is inserted into the slot so as to avoid the protrusion. Then, by engaging the recess of the fixed piece and the protrusion of the spout at a position where the recess of the fixed piece and the protrusion of the slot wall correspond to each other, it is more reliable and easy. Both can be combined with each other and the assembly work can be made more efficient.
- the electrode of the object to be inspected is pressed against the movable piece of the corresponding contact,
- the moving distance of the movable piece that slides on the electrode surface of the object to be inspected can be set small. Accordingly, the deviation of the contact from the electrode due to the large displacement of the movable piece can be prevented, which is suitable for electrical inspection of a miniaturized semiconductor device provided with a smaller electrode.
- the guide surface By making the guide surface a linear guide surface as described above, a suitable guide surface can be easily and accurately formed without causing a large error.
- first and second upright portions for raising the fixed piece from the bottom portion spaced apart from each other, forming a guide surface for the movable piece in relation to the first upright portion, and relating to both upright portions.
- the single elastic member By arranging the single elastic member across the throttle row for each slot row, it is possible to operate a plurality of contacts so that a suitable electrical connection can be obtained by the elastic biasing force of the single elastic member. Appropriate elastic biasing force can be applied. Therefore, since it is not necessary to use two conventional elastic bodies in each slot row, the configuration can be simplified.
- FIG. 1 is a cross-sectional view of an electrical connection device according to the present invention.
- FIG. 2 is a plan view showing the base member with the cover of the electrical connection apparatus shown in FIG. 1 removed.
- FIG. 3 is an enlarged bottom view showing a part of the base member showing the slot row provided in the base member shown in FIG.
- FIG. 4 is a cross-sectional view showing a part of the cross-sectional view shown in FIG.
- FIG. 5 is an exploded perspective view showing the contact shown in FIG.
- FIG. 6 is a drawing similar to FIG. 4 showing the electrical connection device in the inspection state.
- FIG. 7 is an exploded perspective view showing the Kelvin connection contactor.
- FIG. 8 is a perspective view of a contactor for Kelvin connection. Explanation of symbols
- FIG. 1 showing a longitudinal section of the electrical connecting device 10 according to the present invention
- a base member 12 and a large number of contacts 14 called probes incorporated in the base member.
- a rod-like elastic member 16 having a circular cross-sectional shape for giving an elastic biasing force to the plurality of contacts 14, and a base member 12 detachably fixed via a bolt (not shown).
- the elastic member 12 can be made of a synthetic rubber such as silicon rubber or urethane rubber.
- FIG. 2 is a top view of the base member 12 with the cover member 18 removed.
- the base member 12 is made of a plate-like non-conductive material and has a rectangular planar shape.
- a plurality of slots 22 corresponding to the respective electrodes, that is, the leads 20 a of the semiconductor IC 20 that is the device to be inspected shown in FIG. are formed so as to penetrate from the bottom surface 12 a of the base member 12 to the top surface 12 b thereof.
- screw holes 24 for receiving the bolts for fixing the cover member 18 to the base member are formed at the four corners of each base member 12.
- two slots 2 2 that are paired with each other are arranged at intervals in the lateral (X) direction with the central portion of the base member 1 2 in between, and each pair of slots 2 2 and 2 are arranged so as to be aligned with each other in the longitudinal (Y) direction.
- Each slot 22 has a rectangular planar shape with the transverse (X) direction as the longitudinal direction, as is clear from FIG. 3 showing the enlarged planar shape of the slot, and each corner is rounded. ing.
- Each slot 22 is provided with a contact 14, and in order to give an elastic biasing force to each contact 14, the elastic members 16 are aligned with each other in the longitudinal (Y) direction.
- the slots 22 are arranged along the width direction (Y-axis direction) of each slot 22 so as to cross the row of slots 22.
- the cover member 18 is formed with a rectangular opening 18 a for receiving the semiconductor IC 20.
- the rectangular opening portion 18 a is formed so as to penetrate the cover member 18 in the plate thickness direction, and allows partial exposure of the upper end of each slot 2 2 on the upper surface 12 a of the base member 12.
- each peripheral wall surface of the opening so that the rectangular opening 18 a expands upward.
- the part 26 is composed of an inclined surface.
- each slot 2 2 includes a fixed piece 1 4 a and a movable piece 1 4 slidably held on the fixed piece.
- Each piece 14a and 14b can be formed of, for example, a nickel alloy, a metal such as tungsten or beryllium, or a noble metal such as palladium.
- the fixed piece 14 a is aligned with the bottom surface 1 2 a of the base member 1 2 in the slot 2 2, along the longitudinal direction (X-axis direction) of the slot 2 2.
- the first upright portion 2 8 b rising from the bottom portion toward the upper surface 1 2 b of the base member 1 2 along one corner of the slot 2 2
- the bottom portion 2 8 a A second upright portion 28 c rising along the first upright portion is spaced apart from the first upright portion 28 b along the other corner of the slot 22.
- each fixed piece 14 a is arranged so that the upright portion 2 8 b is located and the second upright portion 28 c is located on the outer even side of both the throttles 2 2.
- Each first upright portion 2 8 b and second upright portion 2 8 c extend from the bottom portion 2 8 a along the center line L of the slot 2 2 at a right angle to the bottom portion.
- the second upright portion 2 8 c terminates at a substantially intermediate height position of the slot 2 2.
- first upright portion 28 b extends beyond the intermediate height position of the slot 22 and terminates at the upper end surface substantially coinciding with the upper surface 12 b.
- Both outer surfaces 30 b and 30 c of the first upright portion 28 b and the second upright portion 28 c are upright surfaces parallel to the center line L of the slot 22.
- the inner surface 3 2 c of the second upright portion 28 c facing the first upright portion 28 b is upright parallel to the center line L of the slot 22.
- the inner surface 3 2 b facing the second upright portion 2 8 c of the first upright portion 2 8 b is the bottom surface of the base member 1 2 with respect to the center line L of the slot 2 2. 2
- 2 A straight inclined guide surface having a depression angle of 6 toward b. This angle ⁇ is preferably in the range of several degrees to about 30 degrees, as will be described later.
- shallow grooves 3 4 for reducing friction with the movable piece 1 4 b are arranged in the Y-axis direction at almost the intermediate height position of the linear inclined surface 3 2 b. It is formed along. Further, a recess 36 is formed in the outer surface 30 b of the first upright portion 28 b of each fixed piece 14 a, and a recess is formed in the peripheral wall at the corresponding one corner of the slot 22. A protrusion 3 8 (see FIG. 4) that can be engaged with 3 6 is formed.
- the fixed piece 14 a of each contact 14 is, for example, a base member in a state where the tip of the first upright portion 28 b is bent slightly toward the second upright portion 28 c. 1 2 bottom surface 1 2 From the side of 2a, push into the corresponding slot 2 2 from the tip of the first upright portion 2 8b so as to avoid the projection 3 8 of the slot. 3 6 can be engaged.
- Each fixing piece 14 a is locked at a predetermined position of the corresponding slot 22 by a locking mechanism including the projections 38 and the recesses 36.
- the movable piece 14 b is an inclined surface 40 slidably contacting the linearly inclined guide surface 3 2 b between the first upright portion 2 8 b and the second upright portion 28 c, opposite to the inclined surface And an arcuate fitting curved surface 42 formed on the side.
- the fitting curved surface 4 2 of each movable piece 1 4 b arranged in each slot 2 2 is the second of the fixed pieces 1 4 a arranged in each slot 2 2.
- the elastic member 16 is clamped in a partially compressed state in cooperation with the fitting portion 44 formed at the other corner of the top portion of the upright slot 28 of the upright portion 28c.
- the movable piece 14 b can be moved so that the protruding portion 46 formed at the top of the movable piece protrudes from the upper surface 12 b of the base member 12.
- the inclined surface 40 of the moving piece 14 b is placed along the straight inclined surface 3 2 b of the fixed piece 14 a to receive the upward spring force of the inclined surface.
- the movable piece 14 b is incorporated into the fixed piece 14 a by, for example, being engaged with the fitting portion 4 4 formed on the peripheral wall of the slot 2 2 of the base member 1 2 and the base member 1 2.
- the movable piece 1 4 b receives the elastic member 16 on the fitting curved surface 4 2 in a state where the elastic member 16 is sandwiched between the fixed piece 1 4 a and the second upright portion 2 8 c of the 4 a.
- To its protruding This can be done by pushing the bottom part opposite to the part 4 6 into the slot 2 2 from the side of the upper surface 1 2 b of the base member 12.
- the wiring board 48 is disposed on the bottom surface 12 a of the base member 12 as shown in FIG.
- a plurality of wiring portions 4 8 a that are electrically connected to the tester 50 are formed on one surface of the wiring substrate 48, and each wiring portion 48 a corresponds to the wiring substrate 48.
- the fixing piece 14 is fixed to the base member 12 by a bolt (not shown) so as to come into contact with the bottom surface of the bottom portion 2 8 a. Thereby, the assembly of the electrical connection device 10 is completed.
- the semiconductor IC 20 is dropped into the opening 18 a of the cover member 18 as shown in FIG.
- FIG. 6 when the lead 20a of the semiconductor IC 20 abuts the protrusion 46 provided on the movable piece 14b of the contact 14 corresponding thereto, this contact
- the external force F overcomes the elastic biasing force of the elastic member 16, and the protruding portion 4 6 of the movable piece 14 b is indicated by a broken line in the figure. From the position toward the position indicated by the solid line, the whole base member 12 is pushed down in the plate thickness direction (Z-axis direction).
- the movable piece 14 b slides on the linearly inclined guide surface 3 2 b of the fixed piece 14 a to which the inclined surface 40 abuts. Slight displacement in the X-axis direction according to the inclination angle ⁇ of the inclined guide surface. Due to the displacement in the X-axis direction accompanying the displacement of the movable piece 14 b in the Z-axis direction, the protruding portion 4 6 of the movable piece 14 b becomes an oxide film on the contact surface of the lead 20 a of the semiconductor IC 20. Therefore, the oxide film is surely prevented from being in contact with the lead 20 a.
- each lead 20 a of the semiconductor IC 20 is reliably connected to the tester 50.
- the fixed pieces 1 4 a of the respective contacts 1 4 are securely fixed in the corresponding slots 2 2 by the locking mechanisms 3 6 and 3 8, respectively. Even if the movable piece 14 b slides on the linear inclined guide surface 3 2 b of 4 a, the movement of the fixed piece 14 a due to the elastic biasing force of the elastic member 16 is reliably prevented. Therefore, wear of both of the fixed piece 14 a and the wiring portion 4 8 a of the wiring board 48 due to relative movement is prevented, and deterioration of durability due to the wear can be prevented.
- the durability can be improved. Improvements can be made.
- the semiconductor IC 20 which is the object to be inspected A more reliable electrical connection between the lead 20 a, that is, the electrode, and the contact 14 is possible.
- Various locking mechanisms can be used for coupling the fixed piece 14 a and the base member 12. However, by using the above-described locking mechanisms 36 and 38, the fixed piece 14a can be fixedly and easily fixed to the base member 12 as described above.
- the displacement amount of the Z-axis direction component and the displacement amount of the X-axis direction component of the movable piece 1 4 b The ratio of varies with the tilt angle ⁇ . As this ⁇ approaches zero, the ratio of the former to the latter increases.
- the displacement amount of the X-axis component increases, when the electrode 20 a of the object to be inspected 20 is pressed against the movable piece 14 b of the corresponding contact 14, the protruding portion 4 6 of the movable piece corresponds There is a risk of protruding from the electrode 20 a.
- the inclination angle 6 is preferably in the range of several degrees to about 30 degrees. By this. It can also be applied to electrical inspection of IC semiconductor wafers in which IC circuits are collectively formed.
- linearly inclined guide surface 3 2 b can be formed into an arcuate curved surface, but the machining accuracy of this guide surface and the displacement amount of the X-axis direction component relative to the displacement amount of the Z-axis direction component of the movable piece 14 b As described above, the straight guide surface is used in order to enable more accurate control of It is desirable.
- the fixed piece 1 4 a is provided with first and second upright portions 2 8 b and 2 8 c, and the guide surface 3 2 b of the movable piece 1 4 b is provided in relation to the first upright portion 2 8 b.
- the elastic member 16 in relation to the two upright portions 2 8 b and 2 8 c, a compact contact 14 having a relatively simple configuration and the electric power having the contact Can be realized.
- the contactor 1 1 4 for Kelvin connection is used as the contactor 14.
- the Kelvin connection contactor is formed of a laminated structure in which an insulator is interposed between a pair of conductive plates arranged at intervals. Therefore, also in the Kelvin connection contactor 1 14 according to the present invention, the fixed piece and the movable piece are respectively connected to each other with a plate-like insulating plate 1 14 c interposed therebetween. It consists of plates 1 1 4 a and 1 1 4 b.
- Each conductive plate 1 1 4 a for the fixed piece is a first upright portion 1 2 8 b in which a recess 1 3 6 and a linearly inclined guide surface 1 3 2 b are formed. And a second upright portion 28 c having a lower height than the upright portion, and a bottom portion 1 2 8 a connecting the upright portions.
- each conductive plate 1 1 4 b for the movable piece includes an inclined surface 1 4 0 that faces the linear inclined guide surface 1 3 2 b, a fitting curved surface 1 4 2 that receives the elastic member 1 6, and a protruding portion 1 4 Has 6.
- the two conductive plates 1 1 4 a for the fixed piece are joined via an insulating plate 1 1 4 c disposed between them in order to prevent a short circuit between the two conductive plates.
- the insulating plate 1 1 4 c is formed with a recess 1 3 6 a that aligns with the recess 1 3 6 of the conductive plate 1 1 4 a and a fitting curved surface 1 4 2 a that receives the elastic member 1 6. Yes.
- the two conductive plates 1 1 4 b for the movable piece are respectively connected to the mating curved surface 1 4 2 on both sides of the insulating plate 1 1 4 c with the insulating plates preventing mutual short circuit.
- Receiving elastic member 1 6 and each inclined surface 1 4 0 Although not shown in the state of being in contact with the corresponding linear inclined guide surface 1 3 2 b, it is assembled into the slot 2 2 of the base member 12 similar to that described above.
- a pair of wiring portions 4 8 a is formed on the wiring board 48 corresponding to each conductive plate 1 1 4 a of the fixed piece of the contact 1 1 4. 4 8 a is connected to the corresponding conductive plate 1 1 4 a.
- Kelvin connection contactor 1 1 As is well known in the art, two wiring portions 4 8 a can be drawn out from one lead 2 0 a, so the voltage application path and voltage detection Kelvin connection with separate paths becomes possible, and the low resistance value of the device under test 20 can be measured with high accuracy by reducing the influence of contact resistance of the contact.
- each of the conductive plates 1 1 4 a of the fixed piece is fixed to the base member 1 2 in the same manner as in the contact 1 4. Since each of the conductive plates 1 1 4 a does not slide on the corresponding wiring portion 4 8 a every time the semiconductor IC 20 is inspected, durability is eliminated by eliminating wear caused by this sliding. Improvement is achieved.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Measuring Leads Or Probes (AREA)
- Connecting Device With Holders (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007542204A JP5033634B2 (ja) | 2005-10-31 | 2005-10-31 | 電気的接続装置 |
PCT/JP2005/020331 WO2007052358A1 (ja) | 2005-10-31 | 2005-10-31 | 電気的接続装置 |
DE112005003743.6T DE112005003743B4 (de) | 2005-10-31 | 2005-10-31 | Elektrische Verbindungsvorrichtung |
KR1020087007601A KR100963498B1 (ko) | 2005-10-31 | 2005-10-31 | 전기적 접속장치 |
US12/088,238 US7833036B2 (en) | 2005-10-31 | 2005-10-31 | Electrical connecting apparatus |
TW095119000A TWI288513B (en) | 2005-10-31 | 2006-05-29 | Electrical connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/020331 WO2007052358A1 (ja) | 2005-10-31 | 2005-10-31 | 電気的接続装置 |
Publications (1)
Publication Number | Publication Date |
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WO2007052358A1 true WO2007052358A1 (ja) | 2007-05-10 |
Family
ID=38005522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/020331 WO2007052358A1 (ja) | 2005-10-31 | 2005-10-31 | 電気的接続装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7833036B2 (ja) |
JP (1) | JP5033634B2 (ja) |
KR (1) | KR100963498B1 (ja) |
DE (1) | DE112005003743B4 (ja) |
TW (1) | TWI288513B (ja) |
WO (1) | WO2007052358A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104730297A (zh) * | 2013-12-18 | 2015-06-24 | 杰冯科技有限公司 | Ic测试装置中具有一体梁的可压缩层 |
JP2017508959A (ja) * | 2014-02-25 | 2017-03-30 | エクセラ・コーポレーションXcerra Corp. | ケルビンブリッジを使用する集積回路(ic)テストソケット |
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US7602080B1 (en) * | 2008-11-26 | 2009-10-13 | Tigo Energy, Inc. | Systems and methods to balance solar panels in a multi-panel system |
WO2011140119A2 (en) * | 2010-05-03 | 2011-11-10 | The Regents Of The University Of California | Flexible and moldable materials with bi-conductive surfaces |
WO2011145916A1 (en) * | 2010-05-21 | 2011-11-24 | Jf Microtechnology Sdn. Bhd. | An electrical interconnect assembly and a test contact for an electrical interconnect assembly |
TWI497084B (zh) | 2010-09-30 | 2015-08-21 | Ismeca Semiconductor Holding | 電性接點及測試平台 |
JP5788166B2 (ja) * | 2010-11-02 | 2015-09-30 | 新光電気工業株式会社 | 接続端子構造及びその製造方法、並びにソケット |
MY168237A (en) * | 2012-10-12 | 2018-10-15 | Jf Microtechnology Sdn Bhd | Ground contact of an integrated circuit testing apparatus |
US11802909B2 (en) * | 2020-10-06 | 2023-10-31 | Johnstech International Corporation | Compliant ground block and testing system having compliant ground block |
CA3194134A1 (en) * | 2020-10-06 | 2022-04-14 | Valts Treibergs | Compliant ground block and testing system having compliant ground block |
CN112924726A (zh) * | 2021-01-21 | 2021-06-08 | 昆仑伟思微电子(珠海)有限公司 | 一种测试装置 |
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JP2001250600A (ja) * | 2000-02-28 | 2001-09-14 | Johnstech Internatl Corp | 相互接続接点 |
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JP2001319749A (ja) * | 2000-05-02 | 2001-11-16 | Sony Corp | Icソケット |
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US6884087B2 (en) * | 2003-09-24 | 2005-04-26 | Intel Corporation | Socket with multiple contact pad area socket contacts |
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2005
- 2005-10-31 KR KR1020087007601A patent/KR100963498B1/ko active IP Right Grant
- 2005-10-31 DE DE112005003743.6T patent/DE112005003743B4/de active Active
- 2005-10-31 JP JP2007542204A patent/JP5033634B2/ja active Active
- 2005-10-31 US US12/088,238 patent/US7833036B2/en active Active
- 2005-10-31 WO PCT/JP2005/020331 patent/WO2007052358A1/ja active Application Filing
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2006
- 2006-05-29 TW TW095119000A patent/TWI288513B/zh active
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JP2004061390A (ja) * | 2002-07-31 | 2004-02-26 | Micronics Japan Co Ltd | 接触子の製造方法及び接触子 |
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JP2017508959A (ja) * | 2014-02-25 | 2017-03-30 | エクセラ・コーポレーションXcerra Corp. | ケルビンブリッジを使用する集積回路(ic)テストソケット |
Also Published As
Publication number | Publication date |
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KR20080040045A (ko) | 2008-05-07 |
TW200717947A (en) | 2007-05-01 |
US20100062662A1 (en) | 2010-03-11 |
US7833036B2 (en) | 2010-11-16 |
JPWO2007052358A1 (ja) | 2009-04-30 |
TWI288513B (en) | 2007-10-11 |
DE112005003743B4 (de) | 2018-11-29 |
JP5033634B2 (ja) | 2012-09-26 |
KR100963498B1 (ko) | 2010-06-17 |
DE112005003743T5 (de) | 2009-02-05 |
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