WO2016158568A1 - 電気接触子及び電気部品用ソケット - Google Patents
電気接触子及び電気部品用ソケット Download PDFInfo
- Publication number
- WO2016158568A1 WO2016158568A1 PCT/JP2016/058978 JP2016058978W WO2016158568A1 WO 2016158568 A1 WO2016158568 A1 WO 2016158568A1 JP 2016058978 W JP2016058978 W JP 2016058978W WO 2016158568 A1 WO2016158568 A1 WO 2016158568A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- contact
- electrical
- electrical component
- electrode
- film
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/74—Devices having four or more poles, e.g. holders for compact fluorescent lamps
- H01R33/76—Holders with sockets, clips, or analogous contacts adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0433—Sockets for IC's or transistors
- G01R1/0483—Sockets for un-leaded IC's having matrix type contact fields, e.g. BGA or PGA devices; Sockets for unpackaged, naked chips
-
- 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
- G01R1/067—Measuring probes
-
- 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
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
-
- 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
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
-
- 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
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06733—Geometry aspects
- G01R1/06738—Geometry aspects related to tip portion
-
- 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
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06755—Material aspects
- G01R1/06761—Material aspects related to layers
-
- 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
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R3/00—Apparatus or processes specially adapted for the manufacture or maintenance of measuring instruments, e.g. of probe tips
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/82—Coupling devices connected with low or zero insertion force
- H01R12/85—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
- H01R12/88—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting manually by rotating or pivoting connector housing parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2435—Contacts for co-operating by abutting resilient; resiliently-mounted with opposite contact points, e.g. C beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
Definitions
- the present invention relates to an electrical contact that electrically connects a first electrical component such as a semiconductor device (eg, an “IC package”) to a second electrical component such as a wiring board, and an IC socket using the electrical contact And about.
- a first electrical component such as a semiconductor device (eg, an “IC package”)
- a second electrical component such as a wiring board
- Patent Document 1 an IC socket is disposed on a wiring board, and an IC package is accommodated in the IC socket. Then, using the wire probe provided in the IC socket, the electrode of the wiring board and the electrode of the IC package are electrically connected. These wire probes are embedded in an elastomer material layer in a state where ball contacts are formed at both ends thereof and are deformed into a predetermined shape.
- an IC socket is provided on a wiring board, and an IC package is accommodated in the IC socket.
- a plurality of contact probes provided in the IC socket are used to electrically connect the electrodes of the wiring board and the electrodes of the IC package.
- Each of these contact probes includes a wire and plungers provided at both ends thereof. The contact probe and the connection terminal of the connection block are electrically connected by pressing the lower plunger against the connection terminal using the urging force of the wire.
- the terminals of this IC package are formed of lead-free solder (tin) and the burn-in test is repeatedly performed at a high temperature for a large number of IC packages
- the tip of the contact portion of the wire probe is worn and contacted.
- the tin melts and adheres to the contact portion of the wire probe and is alloyed.
- the contact resistance between the wire probe and the terminal of the IC package increases, and the reliability of the operation test or the like is impaired.
- the connection terminal may be a gold pad or the like.
- a hard electrode cannot be contacted with an appropriate load.
- the upper plate will warp and the height of the plunger will not be uniform, resulting in poor contact with non-inspected objects, or for each connection terminal on the connection block. In some cases, it may not be possible to press uniformly with an appropriate pressing force.
- the IC socket of Patent Document 1 previously forms ball contacts on the lower end of the wire probe, and adheres the ball contacts on the lower end side to the substrate one by one. It was necessary to cut the upper end of the probe to form a ball contact on the upper end side. Therefore, the IC socket disclosed in Patent Document 1 has a drawback in that the manufacturing process is complicated and the manufacturing cost is high. On the other hand, the IC socket of Patent Document 2 has a drawback in that the structure of the contact probe is complicated and the manufacturing cost is high.
- An object of the present invention is to provide an electrical component socket that is excellent in reliability and stability in connection with a semiconductor device, a wiring board, and the like at a low cost.
- an electrical contact that electrically connects a first electrode provided in a first electrical component and a second electrode provided in a second electrical component.
- a contact a first contact portion that contacts the first electrode of the first electrical component; a second contact portion that contacts the second electrode of the second electrical component;
- a base material having a spring part for bringing the first contact part into contact with the first electrode of the first electrical component with a predetermined contact pressure; and at least a tip of the first contact part of the base material
- a wear-resistant contact film having higher wear resistance than the base material, a tip end portion of the second contact portion of the base material, and a region in which the wear-resistant contact film is formed And a highly conductive film having an electric resistance smaller than that of the base material.
- a spherical portion having a radius of 2 ⁇ m or more and 10 ⁇ m or less is formed at the tip portion of the first contact portion, and at least the wear resistance is provided on the spherical portion. It is desirable to form a sexual contact film.
- the predetermined contact pressure is desirably 5 grams or less.
- the wear-resistant contact film is chemically inert.
- the wear-resistant contact film is a carbon film, a ruthenium film, an iridium film, a gold film, a silver film, a palladium film, a rhodium film, or an alloy film of these films. It is desirable that
- the highly conductive film is a silver film, a gold film, or a copper-nickel laminated film.
- an electrical component socket using the electrical contact according to the first aspect, the first electrode provided in the first electrical component, and the second electrode.
- the second electrode provided in the electric component is electrically connected to the second electrode.
- An electrical component socket is for an electrical component comprising a plate and a plurality of electrical contacts having contact portions that are inserted through the plate insertion holes of the plate and contact the electrodes of the electrical component.
- a socket comprising an elastomer sheet provided on the plate so as to face the electrode of the electrical component, the elastomer sheet comprising a sheet insertion hole through which the electrical contact is inserted, and the electrical contact Comprises a pressure receiving portion that receives a pressing force of the elastomer sheet and causes the contact portion to contact the electrode of the electrical component with a predetermined contact pressure, and the pressure receiving portion is formed by elastically deforming the elastomer sheet. The electrical contact is brought into contact with the electrode of the electrical component by the pressing force.
- an electrical component socket includes a first plate that houses a first electrical component, a second plate that is disposed to face the second electrical component, and the first plate.
- a first contact portion that is inserted into the first insertion hole of the first plate and contacts the first electrode of the first electrical component, and the second insertion hole of the second plate is inserted into the second insertion hole.
- a plurality of electrical contacts each having a second contact portion that contacts a second electrode of the second electrical component, and a spring portion that causes the first contact portion to contact the first electrode of the first electrical component.
- a socket for an electrical component wherein the first contact portion of the electrical contact is a contact pressure generated by the spring portion and is applied to the first electrode of the first electrical component.
- the second plate is in contact with the second electrode of the second electrical component.
- the elastomer sheet has a sheet insertion hole through which the electric contact is inserted, and the electric contact receives the pressing force of the elastomer sheet and receives the second contact with a predetermined contact pressure.
- a pressure receiving portion for bringing the contact portion into contact with the electrode of the electrical component; the pressure receiving portion is pressed by elastically deforming the elastomer sheet;
- the electrode is in contact with the electrode.
- the pressure receiving portion is preferably an L-shaped contact portion formed by bending a tip portion of the electric contact.
- An electrical component socket is for an electrical component comprising a plate and an electrical contact provided with a contact portion that is inserted into a plate insertion hole of the plate and contacts an electrode of the electrical component.
- the contact portion of the electric contact includes an L-shaped contact portion formed by bending a tip portion thereof, and the bent portion of the L-shaped contact portion contacts the electrode of the electrical component. It is characterized by doing.
- an electrical component socket includes a first plate that accommodates a first electrical component, a second plate that is disposed to face the second electrical component, and the first plate.
- a first contact portion that is inserted into the first insertion hole of the first plate and contacts the first electrode of the first electrical component, and the second insertion hole of the second plate is inserted into the second insertion hole.
- An electrical contact having a second contact portion that contacts the second electrode of the second electrical component, and a spring portion provided between the first contact portion and the second contact portion.
- a socket for an electrical component wherein the first contact portion of the electrical contact is in contact with the first electrode of the first electrical component by contact pressure generated by the spring portion.
- the second contact portion of the child is an L-shaped contact portion formed by bending the tip portion into a substantially L shape.
- the bent portion of the L-shaped contact portion is in contact pressure of the spring unit occurs, and wherein the contacting is pressed to the second electrode of the second electrical component.
- an electrical component socket includes a first plate that accommodates a first electrical component, a second plate that is disposed to face the second electrical component, and the first plate.
- a first contact portion that is inserted into the first insertion hole of the first plate and contacts the first electrode of the first electrical component, and the second insertion hole of the second plate is inserted into the second insertion hole.
- An electrical contact having a second contact portion that contacts the second electrode of the second electrical component, and a spring portion provided between the first contact portion and the second contact portion.
- a socket for an electrical component wherein the first contact portion of the electrical contact is in contact with the first electrode of the first electrical component by contact pressure generated by the spring portion.
- the second contact portion of the child is an L-shaped contact portion formed by bending the tip portion into a substantially L shape. For example, the bent portion of the L-shaped contact portion, the pressing force of the second plate, and wherein the contacting is pressed to the second electrode of the second electrical component.
- the electrical contact is formed with at least one of the spring wire after the conductive surface film is formed on the spring wire. It is desirable to form the L-shaped contact portion by cutting the end portion of the wire and bending the cut end portion into a substantially L shape.
- the wear-resistant contact film is formed at the tip of the first contact portion, an increase in the contact area due to wear of the tip is suppressed, Even when the contact is repeatedly used over a long period of time, it is possible to maintain a sufficiently low electrical resistance.
- a spherical portion having a radius of 2 ⁇ m or more and 10 ⁇ m or less is formed at the tip of the first contact portion, whereby the first terminal is made of a material for forming the first terminal. It can be difficult to remain on the contact portion, and the wear-resistant contact film can be hardly peeled off. Therefore, even when the electric contact is repeatedly used over a long period of time, it is easy to maintain a sufficiently low electric resistance.
- the contact portion between the electrical contact and the first electrode of the first electrical component is set to 5 grams or less so that the spherical portion of the electrical contact is worn.
- the wear-resistant contact film by using a chemically inert film as the wear-resistant contact film, a material for forming the first electrode provided in the first electrical component A wear-resistant contact film that is difficult to be alloyed can be obtained.
- a carbon film, a ruthenium film, an iridium film, a gold film, a silver film, a palladium film, a rhodium film, or an alloy film of these films is used as the wear-resistant contact film.
- a wear-resistant contact film that is difficult to be alloyed with the first electrode forming material provided on the first electric component and is not easily worn.
- the electric contact according to the first aspect of the present invention it is possible to sufficiently reduce the electric resistance of the electric contact by using a silver film, a gold film or a copper-nickel laminated film as the highly conductive film. It is.
- the electrical component socket according to the second aspect of the present invention since the electrical contact according to the first aspect is used, stability and reliability are impaired even when used repeatedly over a long period of time. No socket for electrical parts can be obtained.
- the pressure receiving portion of the electrical contact is pressed by the stress generated when the elastomer sheet is elastically deformed, and the electrical contact is moved to the electrical component by the pressing force. Since the electrodes are brought into contact with each other, each electric contact can be brought into contact with the electrode of the electric component with a uniform pressing force. Therefore, it is easy to set these pressing forces to appropriate values.
- the pressure receiving portion of the electrical contact is pressed by the stress when the elastomer sheet is elastically deformed, and the electrical contact is moved to the second by the pressing force. Since the contact is made with the second electrode of the electrical component, each electrical contact can be brought into contact with the electrode of the second electrical component with a uniform pressing force. Easy to set. In addition, since the first contact portion is brought into contact with the first electrode of the first electrical component by the urging force generated by each electrical contact, the second contact portion and the first contact portion The pressing force can be set independently with.
- the pressure receiving portion can be easily manufactured by forming the pressure receiving portion by bending the tip portion of the second contact portion. .
- the manufacturing process is simple. Therefore, the socket for electrical parts can be provided at low cost.
- the second contact portion of the electrical contactor is formed by bending its tip portion into a substantially L shape. Since the contact portion is used, the manufacturing process is simple, and therefore the socket for electrical parts can be provided at low cost.
- each electrical component socket according to the fifth, sixth and seventh aspects of the present invention after forming a conductive surface film on the spring wire, at least one end of the spring wire is cut and cut.
- the manufacturing process is simple by forming the L-shaped contact portion of the electric contact by bending the end portion thus formed into a substantially L shape, and therefore, the socket for the electrical component can be provided at low cost.
- FIG. 1 shows a 1st contact part
- FIG. 2nd contact part shows a 2nd contact part.
- A)-(e) is sectional drawing which shows schematically the manufacturing process of the IC socket which concerns on the same Embodiment 1.
- FIG. (A)-(c) is sectional drawing which shows schematically the manufacturing process of the IC socket which concerns on the same Embodiment 1.
- FIG. It is a figure which shows schematically the manufacturing process of the IC socket which concerns on the same Embodiment 1
- (a) is a top view
- (b) is sectional drawing.
- Embodiments of the present invention will be described below.
- Embodiment 1 of the Invention As shown in FIGS. 1 and 2, in this embodiment, the IC socket 12 as the “electrical component socket” is disposed on the wiring board 10 as the “second electric component”, An IC package 11 as “1 electric component” is accommodated. Then, the solder balls 11 a as “first electrodes” of the IC package 11 and the electrodes 10 a as “second electrodes” of the wiring substrate 10 are electrically connected via the IC socket 12.
- the IC socket 12 includes a plurality of wire probes 13 as “electrical contacts”, an upper plate 14 as a “first plate”, an intermediate plate 15, and a lower plate as a “second plate”. 16 and an elastomer sheet 17.
- the wire probe 13 is an electrical contact that electrically connects the solder ball 11a of the IC package 11 and the electrode 10a of the wiring substrate 10, and is formed by plastically deforming one wire wire (described later). These wire probes 13 are arranged in the IC socket 12 in a matrix, for example, along the vertical direction.
- FIGS. 2A and 2B show only two of the plurality of wire probes 13. As shown in FIG. 2, these wire probes 13 are provided with a spring portion 13a, a first contact portion 13b extending upward from the spring portion 13a, and extending downward from the spring portion 13a. And a second contact portion 13c.
- the spring portion 13a has a center portion 13d inserted through the insertion hole 15a of the intermediate plate 15, and a first spring region 13e is formed upward from the center portion 13d (that is, in a direction approaching the upper plate 14).
- the second spring region 13f is inclined and extended from the central portion 13d in a downward direction (that is, a direction approaching the lower plate 16).
- the spring portion 13 a has a substantially “ ⁇ ” shape (may be a substantially “U” shape).
- the first contact portion 13 b is inserted through the insertion hole 14 a of the upper plate 14. As shown in the enlarged view of FIG. 4A, the first contact portion 13b is provided with a substantially conical tip portion 31 at the tip thereof. Further, a spherical portion 31 a having a radius of 2 ⁇ m or more and 10 ⁇ m or less (preferably 2 ⁇ m or more and 5 ⁇ m or less) is formed at the tip portion 31.
- the contact area between the first contact portion 13b and the solder ball 11a of the IC package 11 can be made sufficiently small, whereby the solder ball 11a. It is possible to make tin that is a forming material difficult to remain at the tip portion 31 of the first contact portion 13b. Further, by setting the radius of the spherical surface portion 31a to 2 ⁇ m or more, a wear-resistant contact film 31b (described later) can be formed on the spherical surface portion 31a in a state in which it is not easily peeled off. Even when the probe 13 is used, an increase in the contact area of the solder ball 11a due to wear of the tip 31 can be suppressed.
- the second contact portion 13c is inserted through the insertion hole 16a of the lower plate 16 and the insertion hole 17a of the elastomer sheet 17 as shown in FIGS. 2 (a) and 2 (b). Further, as shown in an enlarged view in FIG. 4B, the second contact portion 13 c is bent at 90 degrees or more upward to constitute an L-shaped contact portion 32.
- the wire probe 13 is manufactured using a spring base material 30 such as stainless steel, piano wire (carbon steel), tungsten, or the like.
- a spring base material 30 such as stainless steel, piano wire (carbon steel), tungsten, or the like.
- the base material 30 for example, a material having a length of 4 to 12 mm and a diameter of 0.05 to 0.2 mm can be used.
- a conductive wear-resistant contact film 31b (thickness is, for example, 0.1 to 3.0 ⁇ m) is formed on the distal end portion 31 of the first contact portion 13b of each wire probe 13, for example, CVD (Chemical).
- the film is formed by using a film forming method such as a vapor deposition (PVo deposition) method or a PVD (physical vapor deposition) method.
- PVD physical vapor deposition
- the wear-resistant contact film 31b for example, a carbon film, a ruthenium film, an iridium film, a gold film, a silver film, a palladium film, a rhodium film, or an alloy film of these films can be used. As long as it has sufficient wear resistance and is chemically inert to the solder balls 11a (for example, tin) of the IC package 11 (that is difficult to be alloyed), other materials. This film may be used.
- a highly conductive film 33 (having a thickness of, for example, 5 to 10 ⁇ m) is formed by, for example, a plating process.
- the highly conductive film 33 can be formed using, for example, silver, nickel, copper, or the like. However, as long as the electrical resistance is lower than that of the base material 30 of the wire probe 13, other materials can be used. A film may be used.
- the highly conductive film 33 may be inferior in wear resistance as compared with the above-described wear-resistant contact film 31b, but it is desirable to use a film having excellent electric conductivity. Note that the wear-resistant contact film 31b and the highly conductive film 33 may be formed of the same material.
- the upper plate 14 is provided with a housing member 21 for housing the IC package 11 on the upper surface side, and at the substantially central portion of the housing member 21 described above.
- the probe arrangement region 22 is provided.
- the accommodating member 21 is provided with a guide portion 21 a for guiding the IC package 11 on the probe arrangement region 22.
- the above-described insertion holes 14a are formed in the probe placement region 22, respectively.
- a conical ball guide 14b is provided on the upper surface of the upper plate 14 (see FIGS. 1A, 1B, and 2A).
- the IC package 11 is positioned by accommodating the solder ball 11a in the ball guide 14b.
- the ball guide 14b may be provided corresponding to all the solder balls 11a, may be provided corresponding to only a part of the solder balls 11a, or may not be provided with the ball guide 14b. Good.
- the upper plate 14 is provided in the IC socket 12 and is supported so as to be movable up and down while being urged upward by support means (not shown).
- support means not shown.
- the upper plate 14 is guided by the guide pins 25 and descends against the urging force.
- the solder ball 11a of the IC package 11 is the first contact provided on the wire probe 13. It will be in the state spaced apart from the front-end
- the IC package 11 is pressed downward and the upper plate 14 is lowered, as shown in FIG.
- the solder balls 11a of the IC package 11 are moved to the tip portions 31 of the first contact portions 13b. Pressure contacted.
- the contact pressure between the solder ball 11a and the tip 31 is preferably 5 grams or less.
- the radius of the spherical surface portion 31a is 5 ⁇ m or less, even if the contact pressure is 5 grams or less, the contact resistance between the first contact portion 13b of the wire probe 13 and the solder ball 11a of the IC package 11 is sufficiently high. Lower.
- the biasing force associated with the amount of deformation of the spring portion 13 a (the amount of elevation of the first contact portion 13 b) is reduced. Fluctuations can be greatly reduced, and for this reason, it is easy to set the contact pressure between the solder ball 11a and the tip 31.
- the intermediate plate 15 is provided with a probe arrangement region 23 corresponding to the probe arrangement region 22 of the upper plate 14.
- the above-described insertion holes 15a are formed in the probe placement region 23, respectively.
- the intermediate plate 15 is formed of an insulating material and is a bent portion (here, a boundary between the central portion 13d of the wire probe 13 and the second spring region 13f) provided in the spring portion 13a of each wire probe 13. Part).
- the provision of the intermediate plate 15 can prevent the wire probes 13 from coming into contact with each other and short-circuiting.
- the intermediate plate 15 Since the intermediate plate 15 is merely locked to the wire probe 13, the upper plate 14 descends against the urging force, and the solder ball 11 a of the IC package 11 is attached to the distal end portion 31 of the wire probe 13. When being pressed (that is, when changing from the state of FIG. 2A to the state of FIG. 2B), they are translated in the lower right direction of FIGS. 2A and 2B. On the contrary, when the upper plate 14 is raised and the solder ball 11a of the IC package 11 is separated from the tip 31 of the wire probe 13 (that is, from the state of FIG. 2B to the state of FIG. 2A). The intermediate plate 15 moves in the upper left direction of FIGS. 2A and 2B. Thus, the intermediate plate 15 can freely move in the oblique direction, so that the contact and separation between the solder ball 11a and the tip portion 31 of the wire probe 13 (that is, the up and down movement of the upper plate 14) can be performed smoothly. .
- the position of the intermediate plate 15 is not necessarily the center between the upper plate 14 and the lower plate 16, and may be a position shifted upward or downward.
- one intermediate plate 15 is used, but a plurality of intermediate plates 15 may be used.
- the wire probe 13 is preferably formed in a substantially “U” shape.
- the lower plate 16 is provided in the IC socket 12 and is fixed by fixing means (not shown).
- An elastomer sheet 17 is provided on the lower surface of the lower plate 16.
- the lower plate 16 is provided with a probe arrangement region 24 corresponding to the probe arrangement region 22 of the upper plate 14 as shown in FIG. And in this probe arrangement
- the elastomer sheet 17 is provided with insertion holes 17 a corresponding to the insertion holes 16 a of the lower plate 16. As shown in FIGS. 2A and 2B, the second contact portion 13 c of the wire probe 13 is inserted through the insertion holes 16 a and 17 a of the lower plate 16 and the elastomer sheet 17.
- the elastomer sheet 17 is elastically deformed, and the bent portion 32a of the L-shaped contact portion 32 is pressed against the wiring board 10 by the elastic reaction force.
- the second contact portion 13c is electrically connected to the electrode 10a.
- the pressing force of the elastomer sheet 17 is received by the L-shaped contact portion 32.
- the stress at the time when the elastomer sheet 17 is elastically deformed is applied to the second contact by using another structure. You may add to the part 13c.
- the L-shaped contact portion 32 it is only necessary to bend the second contact portion 13c, and further, it is not necessary to make the cutting portion 13g of the second contact portion 13c contact the electrode 10a.
- the manufacturing cost of the wire probe 13 can be reduced by eliminating the need for surface processing of the cutting portion 13g (see FIG. 4B).
- the contact pressure between the second contact portion 13c and the electrode 10a is given not by the urging force of the spring portion 13a of the wire probe 13 but by the pressing force of the lower plate 16. Therefore, according to this Embodiment 1, the contact pressure of each wire probe 13 can be made uniform. Furthermore, the first contact portion 13b side and the second contact portion 13c side can be set to different values. Therefore, even if the contact pressure of the IC package 11 to the solder ball 11a is sufficiently reduced. The reliability of the electrical connection between the wire probe 13 and the electrode 10a of the wiring board 10 is not impaired.
- a highly conductive film (for example, silver, nickel, copper, etc.) 33 is formed on a wire base material 30 (see FIGS. 4A and 4B), for example, by plating. Then, this wire is cut, for example, every 50 mm. Thereby, the wire wire 41 as a “spring-like wire” as shown in FIG.
- each wire wire 41 is polished to form a substantially conical tip portion 31 as shown in FIG.
- a spherical portion 31 a having a radius of 2 ⁇ m to 10 ⁇ m (preferably 2 ⁇ m to 5 ⁇ m) is formed at the tip of the tip 31.
- carbon ruthenium, iridium film, gold film, silver film, palladium film, rhodium film
- PVD Physical Vapor Deposition
- CVD Chemical Vapor Deposition
- an alloy film of these films or the like may be coated.
- the wear-resistant contact film 31b as shown in FIG. 5C is formed.
- the wire wire 41 is cut into a length (for example, 6 to 10 mm) to be used as the wire probe 13. Thereby, the probe wire 42 as shown in FIG. 5D is obtained.
- a polishing process (see FIG. 5B) is performed with a long (here, about 50 mm) wire wire 41, and further a wear-resistant contact film.
- the wire wire 41 was cut (see FIG. 5D).
- disconnection (refer FIG. 5A) and performing the cutting process of FIG. 5D.
- the cutting step (see FIG. 5D) is performed, and thereafter the wear-resistant contact film 31b is formed (see FIG. 5C). Also good.
- the L-shaped contact portion 32 is formed by bending the end portion of the probe wire 42 on the side not subjected to the polishing treatment.
- the end of the wire wire 41 may be polished only on the first contact portion 13b side, and an L-shaped contact is provided on the second contact portion 13c side. Since only the portion 32 is formed, the polishing process is simple.
- the upper plate 14, the intermediate plate 15, the lower plate 16, and the elastomer sheet 17 are produced as described above. Then, the elastomer sheet 17 is disposed on the lower plate 16 by bonding or the like. Subsequently, the upper plate 14, the intermediate plate 15, the lower plate 16, and the elastomer sheet 17 from the bottom in this order (that is, in a state reverse to the stacking order in use as shown in FIG. 2), Laminate. At this time, alignment is performed so that the positions of the insertion holes 14a, 15a, 16a, and 17a coincide.
- a mask plate 51 is disposed on the elastomer sheet 17. As shown in FIGS. 6A and 7A, the mask plate 51 includes a plurality of grooves 52 provided corresponding to the insertion holes 14a, 15a, 16a, and 17a. These groove portions 52 are formed at positions and sizes that can accommodate the L-shaped contact portions 32 of the probe wire 42.
- the probe wire 42 as the “spring-like wire” is formed from above the mask plate 51 with the groove 52 and the insertion holes 14a, 15a, 16a, 17a is inserted with the L-shaped contact portion 32 facing up.
- the L-shaped contact portion 32 is accommodated in the groove portion 52 of the mask plate 51.
- the upper plate 14, the intermediate plate 15, and the lower plate 16 are separated from each other.
- the position of the intermediate plate 15 is not necessarily at the center between the upper plate 14 and the lower plate 16, and may be a position shifted upward or downward.
- the lower plate 16 is translated along the first circumferential direction C1 in a state where the intermediate plate 15 is fixed by fixing means (not shown).
- the intermediate plate 15 fixed in this manner, the upper plate 14 is also moved along the second circumferential direction C2 (see FIG. 6B).
- the probe wire 42 is plastically deformed to form a substantially " ⁇ "-shaped spring portion 13a and a first extending upward from the spring portion 13a.
- the contact portion 13b and the second contact portion 13c extending downward from the spring portion 13a can be formed simultaneously.
- the lower plate 16 and the upper plate 14 are simultaneously moved circumferentially. However, these circumferential movements may be performed separately.
- the mask plate 51 is removed. Then, using an unillustrated support means, the upper plate 14 is attached to the IC socket 12 so as to be movable up and down, and the lower plate 16 is fixedly attached to complete the IC socket 12.
- the IC socket 12 is fixed on the wiring board 10 in advance.
- the lower plate 16 of the IC socket 12 comes to press the elastomer sheet 17, and as a result, the elastomer sheet 17 is elastically deformed.
- the bent portion 32 a of the L-shaped contact portion 32 is pressed against the wiring board 10 by the reaction force of this elastic deformation. Thereby, the 2nd contact part 13c and the electrode 10a conduct
- the IC package 11 is transported by an automatic machine, guided by the guide portion 21a (see FIG. 1B) of the housing member 21, and housed on the probe placement region 22 of the upper plate 14 (FIG. 2). (See (a)).
- the upper plate 14 resists the urging force of the supporting means (not shown) and is guided by the guide pins 25 (see FIG. 1B) and descends. To do. Thereby, the solder ball 11a of the IC package 11 is pressed against the tip portion 31 of the wire probe 13 with a predetermined contact pressure (see FIG. 2B). As a result, the solder ball 11a and the first contact portion 13b of the wire probe 13 are electrically connected. As the upper plate 14 is lowered, the intermediate plate 15 translates in the lower right direction in FIGS. 2 (a) and 2 (b).
- the highly conductive film 33 is formed between the formation region of the wear-resistant contact film 31b and the bent portion (tip portion) 32a of the L-shaped contact portion 32. Therefore, the electrical resistance of the wire probe 13 can be made sufficiently small.
- the wear-resistant contact film 31b is formed at the tip portion 31 of the first contact portion 13b, an increase in the contact area due to wear of the tip portion 31 is suppressed, and the wire probe 13 is repeatedly used over a long period of time. Even in this case, it is possible to maintain a sufficiently low electric resistance.
- the L plate contact portion 32 of the wire probe 13 is pressed by the force with which the lower plate 16 presses the elastomer sheet 17, and the wire probe 13 is connected to the wiring board 10 by the pressing force. Therefore, each wire probe 13 can be brought into contact with the electrode 10a of the wiring board 10 with a uniform pressing force.
- the first contact portion 13b of the wire probe 13 is brought into contact with the solder ball 11a of the IC package 11 by the urging force generated by the spring portion 13a of the wire probe 13.
- the pressing force of the contact portion 13b and the second contact portion 13c can be set to different values.
- the pressure receiving part 32 since the L-shaped contact part 32 was formed by bending the front-end
- the IC socket 12 can be provided at a low cost.
- FIG. 8 is a conceptual cross-sectional view showing the main configuration of an IC socket 12 according to Embodiment 2 of the present invention.
- the configuration of the first contact portion provided on the wire probe 13 is different from the above-described IC socket 12 (see FIGS. 1 to 7). That is, in the second embodiment, an elastomer sheet and an L-shaped contact portion as a “pressure receiving portion” are provided in both the first and second contact portions.
- the tip portion of the first contact portion 13b of the wire probe 13 is bent downward by 90 degrees or more to constitute an L-shaped contact portion.
- an elastomer sheet 18 is provided on the upper surface of the upper plate 14, and further, an insertion hole 18 a as a “sheet insertion hole” is provided in the elastomer sheet 18.
- the first contact portion 13 b is inserted into the insertion hole 14 a of the upper plate 14 and the insertion hole 18 a of the elastomer sheet 18. Then, the elastomer sheet 18 is pressed by the upper plate 14, and the bent portion 34 a of the L-shaped contact portion 34 is pressed against the solder ball 11 a of the IC package 11 by the stress when the elastomer sheet 18 is elastically deformed by this pressing force.
- the first contact portion 13b and the solder ball 11a are electrically connected.
- the wire probe 13 can be brought into contact with the solder ball 11a of the IC package 11 with a predetermined pressing force without using the urging force generated by the wire probe 13. For this reason, the pressing force of the first contact portion 13b of each wire probe 13 can be made uniform. Moreover, it is possible to set the pressing force of the 1st contact part 13b and the 2nd contact part 13c to a mutually different value.
- the present invention is applied to the IC socket 12 for the IC package 11 as an example.
- the present invention can also be applied to sockets for other types of electrical components. is there.
- the case where the wire probe 13 is used as an electrical contact has been described as an example.
- other types of electrical contacts such as a leaf spring-shaped electrical contact are used.
- the present invention can also be applied to cases.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Connecting Device With Holders (AREA)
Abstract
Description
[発明の実施の形態1]
図1及び図2に示したように、この実施形態において、「電気部品用ソケット」としてのICソケット12は、「第2の電気部品」としての配線基板10上に配設されて、「第1の電気部品」としてのICパッケージ11を収容する。そして、このICソケット12を介して、ICパッケージ11の「第1の電極」としての半田ボール11aと配線基板10の「第2の電極」としての電極10aとを電気的に接続する。
[発明の実施の形態2]
図8は、この発明の実施の形態2に係るICソケット12の要部構成を示す概念的断面図である。
10a 電極
11 ICパッケージ
11a 半田ボール
12 ICソケット
13 ワイヤプローブ
13a ばね部
13b 第1の接触部
13c 第2の接触部
13d 第1のばね領域
13e 第2のばね領域
14 上側プレート
14a,15a,16a,17a,18a 挿通孔
14b ボールガイド
15 中間プレート
16 下側プレート
17,18 エラストマシート
21 収容部材
22,23,24 プローブ配設領域
30 母材
31 先端部
31a 球面部
31b 耐摩耗性接点膜
31c 表面領域
32,34 L字接点部
32a,34a 屈曲部
33 高導電性膜
41 ワイヤ線材
42 プローブ用ワイヤ
42 ワイヤ
51 マスクプレート
52 溝部
Claims (17)
- 第1の電気部品に設けられた第1の電極と、第2の電気部品に設けられた第2の電極とを電気的に接続する電気接触子であって、
前記第1の電気部品の前記第1の電極に接触する第1の接触部と、前記第2の電気部品の前記第2の電極に接触する第2の接触部と、前記第1の接触部を所定の接圧で前記第1の電気部品の前記第1の電極に接触させるばね部とを有する母材と、
該母材の、少なくとも前記第1の接触部の先端部に形成された、該母材よりも耐摩耗性が高い耐摩耗性接点膜と、
該母材の、前記第2の接触部の先端部と、前記耐摩耗性接点膜が形成された領域との間に形成された、該母材よりも電気抵抗が小さい高導電性膜と、
を備えることを特徴とする電気接触子。 - 前記第1の接触部の前記先端部には、半径が2μm以上10μm以下の球面部が形成されると共に、
少なくとも該球面部に前記耐摩耗性接点膜が形成された、
ことを特徴とする請求項1に記載の電気接触子。 - 前記所定の接圧は、5グラム以下であることを特徴とする請求項1に記載の電気接触子。
- 前記耐摩耗性接点膜は、化学的に不活性であることを特徴とする請求項1に記載の電気接触子。
- 前記耐摩耗性接点膜は、炭素膜、ルテニウム膜、イリジウム膜、金膜、銀膜、パラジウム膜、ロジウム膜又はこれらの合金膜であることを特徴とする請求項1に記載の電気接触子。
- 前記高導電性膜は、銀膜、金膜又は銅-ニッケル積層膜であることを特徴とする請求項1に記載の電気接触子。
- 請求項1に記載の電気接触子を用いて、前記第1の電気部品に設けられた前記第1の電極と、前記第2の電気部品に設けられた前記第2の電極とを電気的に接続することを特徴とする電気部品用ソケット。
- プレートと、該プレートのプレート挿通孔に挿通されて電気部品の電極に接触する接触部を有する複数の電気接触子とを備える電気部品用ソケットであって、
前記電気部品の前記電極に対向するように、前記プレートに設けられたエラストマシートを備え、
該エラストマシートは、前記電気接触子を挿通するシート挿通孔を備え、
前記電気接触子は、該エラストマシートの押圧力を受けて、所定の接圧で前記接触部を前記電気部品の前記電極に接触させる圧力受け部を備え、
前記エラストマシートが弾性変形されることによって前記圧力受け部が押圧され、この押圧力により、前記電気接触子が前記電気部品の前記電極に接触するようにした、
ことを特徴とする電気部品用ソケット。 - 前記圧力受け部は、前記電気接触子の先端部分を折り曲げることによって形成された、L字接点部であることを特徴とする請求項8に記載の電気部品用ソケット。
- 第1の電気部品を収容する第1のプレートと、
第2の電気部品に対向して配置された第2のプレートと、
前記第1のプレートの第1の挿通孔に挿通されて前記第1の電気部品の第1の電極に接触する第1の接触部と、前記第2のプレートの第2の挿通孔に挿通されて前記第2の電気部品の第2の電極に接触する第2の接触部と、前記第1の接触部を前記第1の電気部品の前記第1の電極に接触させるばね部とを有する、複数の電気接触子と、
を備える電気部品用ソケットであって、
前記電気接触子の前記第1の接触部は、前記ばね部が発生する接圧で、前記第1の電気部品の前記第1の電極に接触し、
前記第2のプレートは、前記第2の電気部品の前記第2の電極に対向するように設けられたエラストマシートを備え、
該エラストマシートは、前記電気接触子を挿通するシート挿通孔を備え、
前記電気接触子は、該エラストマシートの押圧力を受けて、所定の接圧で前記第2の接触部を前記電気部品の前記電極に接触させる圧力受け部を備え、
前記エラストマシートが弾性変形されることによって前記圧力受け部が押圧され、この押圧力により、前記電気接触子が前記電気部品の前記電極に接触するようにした、
ことを特徴とする電気部品用ソケット。 - 前記圧力受け部は、前記第2の接触部の先端部分を折り曲げることによって形成された、L字接点部であることを特徴とする請求項10に記載の電気部品用ソケット。
- プレートと、該プレートのプレート挿通孔に挿通されて電気部品の電極に接触する接触部が設けられた電気接触子とを備える電気部品用ソケットであって、
該電気接触子の該接触部は、その先端部分を屈曲することによって形成されたL字接点部を備え、そのL字接点部の屈曲部分が前記電気部品の前記電極に接触することを特徴とする電気部品用ソケット。 - 前記電気接触子は、ばね性線材に導電性表面膜を形成した後で、該ばね性線材の少なくとも一方の端部を切断し、切断された該端部を略L字状に屈曲することによってL字接点部を形成することを特徴とする請求項12に記載の電気部品用ソケット。
- 第1の電気部品を収容する第1のプレートと、
第2の電気部品に対向して配置された第2のプレートと、
前記第1のプレートの第1の挿通孔に挿通されて前記第1の電気部品の第1の電極に接触する第1の接触部と、前記第2のプレートの第2の挿通孔に挿通されて前記第2の電気部品の第2の電極に接触する第2の接触部と、該第1の接触部と該第2の接触部との間に設けられたばね部とを有する電気接触子と、
を備える電気部品用ソケットであって、
前記電気接触子の前記第1の接触部は、前記ばね部が発生する接圧で、前記第1の電気部品の前記第1の電極に接触し、
該電気接触子の前記第2の接触部は、その先端部分を略L字状に屈曲することによって形成されたL字接点部を備え、そのL字接点部の屈曲部分が、前記ばね部が発生する接圧で、前記第2の電気部品の前記第2の電極に押圧して接触させる、
ことを特徴とする電気部品用ソケット。 - 前記電気接触子は、ばね性線材に導電性表面膜を形成した後で、該ばね性線材の少なくとも一方の端部を切断し、切断された該端部を略L字状に屈曲することによってL字接点部を形成することを特徴とする請求項14に記載の電気部品用ソケット。
- 第1の電気部品を収容する第1のプレートと、
第2の電気部品に対向して配置された第2のプレートと、
前記第1のプレートの第1の挿通孔に挿通されて前記第1の電気部品の第1の電極に接触する第1の接触部と、前記第2のプレートの第2の挿通孔に挿通されて前記第2の電気部品の第2の電極に接触する第2の接触部と、該第1の接触部と該第2の接触部との間に設けられたばね部とを有する電気接触子と、
を備える電気部品用ソケットであって、
前記電気接触子の前記第1の接触部は、前記ばね部が発生する接圧で、前記第1の電気部品の前記第1の電極に接触し、
該電気接触子の前記第2の接触部は、その先端部分を略L字状に屈曲することによって形成されたL字接点部を備え、そのL字接点部の屈曲部分が、前記第2のプレートの押圧力で、前記第2の電気部品の前記第2の電極に押圧して接触させる、
ことを特徴とする電気部品用ソケット。 - 前記電気接触子は、ばね性線材に導電性表面膜を形成した後で、該ばね性線材の少なくとも一方の端部を切断し、切断された該端部を略L字状に屈曲することによってL字接点部を形成することを特徴とする請求項16に記載の電気部品用ソケット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177031175A KR102165662B1 (ko) | 2015-03-31 | 2016-03-22 | 전기 접촉자 및 전기 부품용 소켓 |
US15/563,297 US10256588B2 (en) | 2015-03-31 | 2016-03-22 | Electric contact and electric component socket |
CN201680019849.0A CN107431317B (zh) | 2015-03-31 | 2016-03-22 | 电触头以及电子元件用插座 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015071626A JP6506590B2 (ja) | 2015-03-31 | 2015-03-31 | 電気接触子及び電気部品用ソケット |
JP2015-071630 | 2015-03-31 | ||
JP2015-071626 | 2015-03-31 | ||
JP2015071630A JP6546765B2 (ja) | 2015-03-31 | 2015-03-31 | 電気部品用ソケット |
JP2015071628A JP6482355B2 (ja) | 2015-03-31 | 2015-03-31 | 電気部品用ソケット |
JP2015-071628 | 2015-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016158568A1 true WO2016158568A1 (ja) | 2016-10-06 |
Family
ID=57006726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/058978 WO2016158568A1 (ja) | 2015-03-31 | 2016-03-22 | 電気接触子及び電気部品用ソケット |
Country Status (5)
Country | Link |
---|---|
US (1) | US10256588B2 (ja) |
KR (1) | KR102165662B1 (ja) |
CN (2) | CN107431317B (ja) |
TW (1) | TWI677142B (ja) |
WO (1) | WO2016158568A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109540971A (zh) * | 2018-12-29 | 2019-03-29 | 宁波石墨烯创新中心有限公司 | 导电膜均匀性检测装置、系统以及方法 |
US10256588B2 (en) | 2015-03-31 | 2019-04-09 | Enplas Corporation | Electric contact and electric component socket |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI642940B (zh) * | 2017-09-01 | 2018-12-01 | 中華精測科技股份有限公司 | 探針組件及其探針結構 |
CN112542712A (zh) * | 2019-09-20 | 2021-03-23 | 富士康(昆山)电脑接插件有限公司 | 电连接器 |
CN111403937A (zh) * | 2020-03-24 | 2020-07-10 | 东莞立德精密工业有限公司 | 金属端子及其制作方法 |
US11228125B1 (en) * | 2020-06-03 | 2022-01-18 | Juniper Networks, Inc | Apparatus, system, and method for facilitating electrical continuity between sockets and warped electrical components |
US20240094261A1 (en) * | 2020-08-12 | 2024-03-21 | Microfabrica Inc. | Probe Arrays and Improved Methods for Making and Using Longitudinal Deformation of Probe Preforms |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10255930A (ja) * | 1997-03-14 | 1998-09-25 | Dai Ichi Denshi Kogyo Kk | 電気コネクタ |
JP2002359047A (ja) * | 2001-05-31 | 2002-12-13 | Enplas Corp | 電気部品用ソケット |
JP2003142189A (ja) * | 2001-11-05 | 2003-05-16 | Furukawa Electric Co Ltd:The | Icソケット用コンタクトピン |
JP2010040253A (ja) * | 2008-08-01 | 2010-02-18 | Fujikura Ltd | コネクタ及び該コネクタを備えた電子部品 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT290463B (de) | 1968-02-01 | 1971-06-11 | Elektrokemisk As | Verfahren zur Rückgewinnung von Fluor aus kohlenstoffhaltigen Abfallstoffen |
US4423376A (en) * | 1981-03-20 | 1983-12-27 | International Business Machines Corporation | Contact probe assembly having rotatable contacting probe elements |
US5243757A (en) * | 1991-07-16 | 1993-09-14 | Amp Incorporated | Method of making contact surface for contact element |
US5248262A (en) * | 1992-06-19 | 1993-09-28 | International Business Machines Corporation | High density connector |
US5419710A (en) * | 1994-06-10 | 1995-05-30 | Pfaff; Wayne K. | Mounting apparatus for ball grid array device |
JP3206922B2 (ja) | 1996-09-13 | 2001-09-10 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | ウエハ・スケール高密度プローブ・アセンブリ、その使用装置、および製造方法 |
US5829988A (en) * | 1996-11-14 | 1998-11-03 | Amkor Electronics, Inc. | Socket assembly for integrated circuit chip carrier package |
JP2000294311A (ja) * | 1999-04-12 | 2000-10-20 | Shin Etsu Polymer Co Ltd | 電気コネクタとその製造方法 |
JP3566691B2 (ja) * | 2001-12-17 | 2004-09-15 | 日本テキサス・インスツルメンツ株式会社 | 半導体装置用ソケットおよび半導体装置のソケットへの取付け方法 |
DE10227156A1 (de) * | 2002-06-18 | 2004-01-08 | Harting Electro-Optics Gmbh & Co. Kg | Steckverbinder mit verschiebbarer Steckerteil-Aufnahme |
TWM249254U (en) * | 2003-04-30 | 2004-11-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
US20050087319A1 (en) * | 2003-10-16 | 2005-04-28 | Beals James T. | Refractory metal core wall thickness control |
JP4916719B2 (ja) | 2005-12-28 | 2012-04-18 | 日本発條株式会社 | コンタクトプローブおよびコンタクトプローブの実装構造 |
JP4854612B2 (ja) * | 2007-07-09 | 2012-01-18 | センサータ テクノロジーズ マサチューセッツ インコーポレーテッド | ソケット用アダプタ |
CN101316014B (zh) * | 2007-10-17 | 2012-02-01 | 番禺得意精密电子工业有限公司 | 电连接装置及其组装方法 |
CN201167151Y (zh) * | 2008-02-21 | 2008-12-17 | 番禺得意精密电子工业有限公司 | 电连接装置 |
JP5112981B2 (ja) * | 2008-08-01 | 2013-01-09 | 株式会社オートネットワーク技術研究所 | ジョイントコネクタ、およびこのジョイントコネクタを用いた端子同士の接続方法 |
JP5530312B2 (ja) * | 2010-09-03 | 2014-06-25 | 株式会社エンプラス | 電気部品用ソケット |
JP5836112B2 (ja) * | 2011-12-28 | 2015-12-24 | 株式会社エンプラス | 電気部品用ソケット |
KR102165662B1 (ko) | 2015-03-31 | 2020-10-14 | 가부시키가이샤 엔프라스 | 전기 접촉자 및 전기 부품용 소켓 |
JP3206922U (ja) | 2016-07-29 | 2016-10-13 | 東洋産業株式会社 | リングロール成形機 |
CN111525310B (zh) * | 2020-04-21 | 2021-11-16 | 番禺得意精密电子工业有限公司 | 电连接器及其制造方法 |
-
2016
- 2016-03-22 KR KR1020177031175A patent/KR102165662B1/ko active IP Right Grant
- 2016-03-22 WO PCT/JP2016/058978 patent/WO2016158568A1/ja active Application Filing
- 2016-03-22 US US15/563,297 patent/US10256588B2/en not_active Expired - Fee Related
- 2016-03-22 CN CN201680019849.0A patent/CN107431317B/zh not_active Expired - Fee Related
- 2016-03-22 CN CN201911273338.3A patent/CN110943314A/zh active Pending
- 2016-03-29 TW TW105109851A patent/TWI677142B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10255930A (ja) * | 1997-03-14 | 1998-09-25 | Dai Ichi Denshi Kogyo Kk | 電気コネクタ |
JP2002359047A (ja) * | 2001-05-31 | 2002-12-13 | Enplas Corp | 電気部品用ソケット |
JP2003142189A (ja) * | 2001-11-05 | 2003-05-16 | Furukawa Electric Co Ltd:The | Icソケット用コンタクトピン |
JP2010040253A (ja) * | 2008-08-01 | 2010-02-18 | Fujikura Ltd | コネクタ及び該コネクタを備えた電子部品 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10256588B2 (en) | 2015-03-31 | 2019-04-09 | Enplas Corporation | Electric contact and electric component socket |
CN109540971A (zh) * | 2018-12-29 | 2019-03-29 | 宁波石墨烯创新中心有限公司 | 导电膜均匀性检测装置、系统以及方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201703355A (zh) | 2017-01-16 |
CN107431317A (zh) | 2017-12-01 |
US20180076590A1 (en) | 2018-03-15 |
KR20170131656A (ko) | 2017-11-29 |
US10256588B2 (en) | 2019-04-09 |
TWI677142B (zh) | 2019-11-11 |
CN107431317B (zh) | 2020-06-02 |
KR102165662B1 (ko) | 2020-10-14 |
CN110943314A (zh) | 2020-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016158568A1 (ja) | 電気接触子及び電気部品用ソケット | |
CN109425765B (zh) | 微机电系统探针、制作其的方法及使用其的测试装置 | |
CN109387673B (zh) | 测试探针和使用其的测试装置 | |
WO2016158567A1 (ja) | 電気部品用ソケット及びその製造方法 | |
CN107783024B (zh) | 垂直式探针卡之探针装置 | |
JP5944755B2 (ja) | 垂直動作式プローブカード | |
TWI713939B (zh) | 用於測試電子裝置的測試頭的接觸探針 | |
CN106469864A (zh) | 电路基板用连接器 | |
US7311528B2 (en) | IC socket | |
JP6256129B2 (ja) | 圧接端子 | |
JP6559999B2 (ja) | 電気部品用ソケット | |
JP6546765B2 (ja) | 電気部品用ソケット | |
JP6482355B2 (ja) | 電気部品用ソケット | |
US6749442B2 (en) | Flexible circuit board connecting device | |
JP6482354B2 (ja) | 電気部品用ソケットの製造方法及び電気部品用ソケット | |
JP6506590B2 (ja) | 電気接触子及び電気部品用ソケット | |
CN111293448B (zh) | 压接结构的一体型弹簧针 | |
JP2018014306A (ja) | コネクタ | |
JP2017096722A (ja) | コンタクトプローブ | |
TW201124729A (en) | Contact type electric inspection module. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16772449 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15563297 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20177031175 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16772449 Country of ref document: EP Kind code of ref document: A1 |