WO2001061368A1 - Testeur et son support - Google Patents
Testeur et son support Download PDFInfo
- Publication number
- WO2001061368A1 WO2001061368A1 PCT/JP2001/001106 JP0101106W WO0161368A1 WO 2001061368 A1 WO2001061368 A1 WO 2001061368A1 JP 0101106 W JP0101106 W JP 0101106W WO 0161368 A1 WO0161368 A1 WO 0161368A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inspection
- chip
- bump
- package
- signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/312—Contactless testing by capacitive methods
-
- 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
-
- 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
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0555—Shape
- H01L2224/05552—Shape in top view
- H01L2224/05554—Shape in top view being square
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
Definitions
- the present invention relates to a tool for inspecting a conductive pattern of a circuit for insect inspection, and more particularly to a package of an inspection chip and an arrangement thereof.
- Such inspection methods include removing the pins at both ends of the conductive pattern, conducting the electric signal from a regular pin, turning the electric signal ⁇ ° in a turn, and receiving the electric signal from the regular pin. Accordingly, a repellent-type inspection method for conducting a conduction test of a conductive pattern is known. In recent years, it has become difficult to remove pins accurately and successively for each m ⁇ turn due to the high density of conductive turns. Insect-type detection methods have been proposed that receive an electric signal without inverting the conductive pattern.
- a pin is provided to lead to the s ⁇ turn, which is one of the rules of the inspection, s ⁇ turn is applied to the m ⁇ turn, and a frT pin is placed at the ⁇ «side.
- a time-varying electrical signal is applied to the pin to detect the electrical signal appearing on the sensor via the capacitance between the conductor and the sensor. Inspection for disconnection etc.
- test chip constituting such a sensor is usually mounted on a package made of an insulating material in order to enhance convenience for the user.
- FIG. 15 is a plan view schematically showing the configuration of a conventional inspection apparatus 100.
- FIG. FIG. 16 is a sectional view taken along line XX in FIG.
- the inspection device 100 is composed of a package 1 ⁇ 1, an inspection chip 102 mounted on the knockout 101, and a finolem 104 of a thread 14 provided on the surface of the inspection chip 102.
- the package 101 includes a plurality of leads 101a connected to the respective electrodes of the test chip 102 and the leads 102a via the bonding wires 103, and a test A computer or the like that performs control of 0 performs input of a measurement word to the test chip 102 or detection of a signal from the test chip 1 Q2 through the lead 101a.
- the inspection chip 102 is fixed in the recess 101 b of the package 101 with an adhesive or the like, and the inspection surface (the upper surface in FIG. 16) is exposed.
- a circuit board 200 serving as an inspection document is disposed on the upper surface of the inspection device 100 so as to face the inspection surface.
- the film 104 protects the inspection surface of the inspection chip 102 and fills the gap between the circuit S200 and the inspection chip 102 to more fully detect the signal from the conductive pattern. In order to increase the permittivity, it plays a role in raising the dielectric constant more than the air layer.
- Packaging with 01 Even in ⁇ , it is desirable to design so that the inspection surface of the chip 102 is exposed as far as possible from the probe 100.
- FIG. 17 is a diagram showing the vicinity of the bonding wire 103 of FIG. 16 in detail.
- the bonding wire 103 is formed in a chevron with a height h 1 so as to run from the periphery of the sensor chip 102.
- the ⁇ @, @@@@, and the bonding wire 103 are usually ultrasonically heated, but the material of the ⁇ @@ 102a (usually aluminum) PT JP 1 110
- the inspection surface of the inspection chip 102 and the circuit 200 and the circuit 200 are only h 2 O h 1) It must be put.
- the conventional configuration of the inspection device 100 has a problem that the inspection surface of the chip 102 cannot be designed to be sufficiently close to the conductive pattern.
- the detector 100 is used in such a manner that the test surface of the test chip 102 is arranged substantially in parallel with the conductive turn. It is desirable that
- test device which is suitably arranged for a test pattern to be detected by a test chip
- an inspection chip for inspecting a conductive pattern of a circuit board with ⁇ , a package having the inspection chip mounted such that the inspection surface is exposed, and m. ⁇ .
- the anisotropic conductor provided so as to be provided between the chip-side bump and the ts- and package-side bump located on the anisotropic conductor.
- an inspection chip for inspecting a conductive turn of a circuit board by itself A jig for mounting and detecting the package, comprising: a base; an elastic member provided on the upper surface of the base;
- a tool for inspection which has a claw that has a claw for defining the instantaneous standing of the place on the self-elastic material.
- a connector for f3 ⁇ 4m ⁇ an inspection device packaged with an inspection chip for inspecting a circuit 3 ⁇ 4t anti-turn pattern with a worm is provided.
- An inspection comprising: an elastic member fixed to the upper surface of the lind; and an oh member fixed to the upper surface of the ftif self-elastic member and engaging in a position and a tiit position.
- an inspection tool which makes it possible to implement an inspection packaged with an inspection chip for inspecting a conductive pattern of a circuit board with a shelf bug can be easily installed. It is forced.
- a tool for inspecting a package in which an inspection chip for inspecting a circuit board of a circuit board by means of a box, i ⁇ , wherein the board is provided, Katsu,
- Each tilt probe is attached to a tiit3 ⁇ 43 ⁇ 4, pliers, ttita on a tin self-elastic material, and a nail with a claw that defines the standing upper leg position.
- a number of inspection tools are installed that can be displaceably attached to the machine.
- FIG. 1 is a plan view schematically showing a male orifice apparatus according to one embodiment of the present invention.
- FIG. 2 is a cross-sectional view taken along line YY of FIG.
- FIG. 3 is an enlarged view of a portion related to a connection structure between the nm 1b and the lead 2a.
- FIG. 4 is a diagram illustrating the back surface of the package 2.
- FIG. 5 is a schematic diagram of the inspection system 50.
- FIG. 6 is an internal block diagram of the inspection chip 1.
- Figure 7 shows the principle of operation of the test using the test chip 1 described with one cell 12a as the center. It is.
- FIGS. 8A and 8B are diagrams showing the signal ⁇ from the # 61 conductive turn 61 having a long «up to the inspection surface 1a power conductive turn 61.
- FIGS. 8A and 8B are diagrams showing the signal ⁇ from the # 61 conductive turn 61 having a long «up to the inspection surface 1a power conductive turn 61.
- FIG. 9 is a diagram showing an image of the conductive pattern 61 in the case of FIG.
- FIGS. 10 (a) and (b) are diagrams showing the form of signals from the conductive pattern 61 having a short length up to the inspection surface 1a power conduction turn 61.
- FIG. 10 (a) and (b) are diagrams showing the form of signals from the conductive pattern 61 having a short length up to the inspection surface 1a power conduction turn 61.
- FIG. 11 is a diagram showing an image of the conductive pattern 61 in the case of FIG.
- FIG. 12 is a cross-sectional view showing the configuration of the gurin B according to one embodiment of the present invention.
- FIG. 13 is a view showing a state when the holder B is used.
- FIG. 14 is a cross-sectional view showing the configuration of a tool B ′ of another example.
- FIG. 15 is a plan view schematically showing the configuration of a conventional inspection apparatus 100.
- FIG. 16 is a sectional view taken along line XX in FIG.
- FIG. 17 is a diagram showing the vicinity of the bonding wire 103 of FIG. 16 in detail.
- FIG. 18 is a diagram showing the structure of the probe 204. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a plan view (one omission) schematically showing an inspection apparatus A according to an embodiment of the present invention
- FIG. 2 is a cross-sectional view taken along line YY in FIG. .
- the inspection chip A is composed of an inspection chip 1, a package 2 on which the inspection chip 1 is mounted so that the inspection surface 1a is exposed, and a bump 3 provided for each head 1b of the inspection chip 1.
- the bump 3 ⁇ 43 ⁇ 44 provided on the lead 2a of the package 2, the anisotropic conductor 5 provided so as to cover at least the bump electrodes 3 and 4, and the bump 3 ⁇ 4t 33 and 4 And a conductive film 6 provided on the optical disk.
- the package 2 is made of an insulating material such as plastic and has a concave portion 2b in the center of the front surface side.
- the test chip 1 is mounted so as to be buried in the concave portion 2b. hand Let's do it.
- the end face 2c provided with the lead 2a is substantially flush with the surface of the mounted detection chip 1. This is to increase the height of the m3 ⁇ 4 pad 1b and the height of the lead 2a.
- the package 2 has a snow horn 2d which is tested on each lead 2a and penetrates from its surface to the right.
- the snow hole 2 d is provided on the back surface of the package 2 and is connected to an external computer 2 e such as an external computer.
- FIG. 4 is a view showing the package 2 in which a plurality of externals e are formed as holes 2 d.
- a computer or the like that performs inspection using the inspection device has the external ⁇ ⁇ 2 e.
- the conductive pattern of the circuit board can be inspected. It has a paragraph for fixing and section 2f.
- the inspection chip 1 is a chip for inspecting the circuit pattern of the circuit board with an insect, and is fixed to the bottom of the recess 2b of the package 2 with an adhesive or the like.
- the power lb of the test chip 1 is provided on the surface of the test chip 1 and is provided in the internal circuit of the test chip 1, and a signal is supplied to the test chip 1 through the chip 1b. By detecting a signal from one inspection chip, control of the inspection chip 1 or acquisition of an inspection signal becomes possible.
- Film 7 is provided to protect the inspection chip 1 and to increase the dielectric constant between the inspection surface 1 a of the chip 1 and the conductor to be inspected. It is not always required.
- FIG. 3 is an enlarged view of a portion related to the connection structure.
- the lead lb On the lead lb, three bumps S are provided, and on the corresponding lead 2a, four bumps S are provided.
- the bump electrode 3 or 4 As the bump electrode 3 or 4, a gold bump or the like can be used.
- An anisotropic conductor 5 is provided so as to cover the bumps 3 and 4.
- the anisotropic conductor 5 is obtained by mixing conductive fine particles into a resin material and usually does not have conductivity. However, when thermocompression bonding is performed, conductivity is exhibited only in the direction of the compression bonding.
- a conductor film 6 as a conductor layer is provided on the surface of the anisotropic conductor 5 so as to straddle between the bumps m @ 3 and m @ 4. Examples of the conductor film 6 include a conductive film and the like.
- the anisotropic conductor 5 is thermocompression-bonded between the conductor film 6 and each of the bumps S3 and S4. As a result, between the bump m3 ⁇ 43 and the conductor film 6, and between the banff m3 ⁇ 44 and the conductor S6, the conductive fine particles of the anisotropic conductor 5 become bump 3 or 4 and the conductor. film
- the conductor does not need to be bent like a bonding wire, but can be formed extremely thin, so that the inspection surface 1a of the inspection chip 1 has a circuit difficulty (illustration ⁇ 3 ⁇ 4 ⁇ ⁇ ). «H can be designed to be sufficiently short.
- the conventional bonding wire is used for the stirrer, and the strength of the ⁇ is 150 to 200 microns, whereas in the example of Fig. 3, it is reduced to 50 microns lg. be able to.
- bumps 3 and 4 are provided on electrode pad 1b and lead 2a, respectively (until test chip 1 is mounted on package 2).
- the anisotropic conductor 5 is applied on the surface of the package 2 so that at least the bumps 3 and 4 are buried.
- a conductor film 6 is attached on the anisotropic conductor 5 so as to straddle between the bumps 3 and 4, and the anisotropic conductor 5 is thermocompression-bonded. At this time, there is no problem even if the conductive film 6 is infested with the bump electrode 3 or 4.
- the anisotropic conductor 5 is provided up to the inspection surface 1 a of the inspection chip 1, but it is sufficient that at least the bumps 3 and 4 are provided accordingly. Even in this case, it is possible to electrically connect the bump electrodes 3 and 4 via the conductor film 6 and to make the conductors conductive by the height of the bumps 3 and 4 or the anisotropic conductor 5.
- Membrane 6 inspected This is a force that can prevent short-circuiting to chip 1.
- the anisotropic conductor 5 is provided at least between the bumps 3 and the bumps H 4, the anisotropic conductor 5 is provided between the conductor film 6 and the test chip 1 as indicated by ⁇ 3 ⁇ 4 ⁇ . Since the body 5 is interposed, a short circuit between the two can be more reliably prevented.
- FIG. 5 is a schematic diagram of an inspection system 50 using the inspection device A.
- the inspection system 50 is a device for inspecting the conductive pattern 61 applied to the circuit St counter 60.
- the inspection system 50 detects the conductive pattern A, the computer 51, and the conductive pattern 61. And a switch 53 for switching the supply of a test signal to the probe 52.
- the computer 51 detects the disconnection, short circuit, chipping, etc. of the conductive pattern 61 by controlling the switch 53, generating the inspection signal, and detecting the signal from the male terminal A.
- the probation detector A detects the test signal supplied to the lead and the turn 61 through the coupling capacitance between the lead and the turn 61 and tells the computer 51.
- FIG. 6 is an internal block diagram of the detection chip 1 of the detection device A.
- the inspection chip 1 is composed of a control unit 11, a cell group 12 composed of a plurality of cells 12a, an iSli unit 14 for performing 31 ⁇ of the senor 12a, and a disjunction of senor 12a.
- An A / D converter 17 for performing AZD conversion of a signal from the signal processing unit 16 and a power circuit for supplying power for driving the inspection chip 1 are provided. .
- the control unit 11 controls the operation of the inspection chip 1 according to a control signal from the computer 51.
- the cells 12a are arranged in a matrix (480 x 640) along the inspection surface 1a of the inspection chip 1 and are supplied to the probe 52 The inspected signal is intended to be detected by insects.
- the timing section 15 is supplied with a vertical synchronizing signal (Vsync), a horizontal synchronizing signal (Hsync) and a basic simplification code (Dc1k) from the computer 51.
- Vsync vertical synchronizing signal
- Hsync horizontal synchronizing signal
- Dc1k basic simplification code
- the part 14 at least one of the powers of the seno 12, according to the timing signal of the timing part 15, makes one row ⁇ .
- the signal processing unit 16 performs signal processing such as amplification and hold on the signal from the input unit 13 and sends the signal to the A / D converter 17.
- the AZD converter 17 converts the inspection signal of each cell 12a transmitted from the signal processing unit 16 in an analog format into, for example, an 8-bit Digitano W code, and outputs it as a serialo W code string. Needless to say, the analog signal of the signal processing section 16 may be output as a male signal without passing through the A / D converter 17.
- the input and output of the signals of these components and the supply of the yarn are performed via the pads 1b of the inspection chip 1.
- FIG. 7 is an operation principle diagram of the inspection by the inspection chip 1 which has been described centering on one cell 12a.
- the cell 12 a is an MSS type element, and has a gate connected to the scale section 14 and a drain force section 13.
- the source is open, but is substantially connected to the conductive pattern 61 via the coupling capacitor C at the time of detection.
- a signal is sent from the ⁇ selection section 14 to the gate, and the cell 12a is turned on. .
- the probe 5 2 force inspection signal is output, the probe The test signal is input to the source through the quantity C, and is output from the drain to the selector 13.
- the outputted; ⁇ S signal is subjected to signal processing in the signal processing unit 16 and sent to the AZD converter 17.
- the detection signal is not input to the source.
- the signal detected by each cell 12 a generates image data as one pixel signal whose gradation is represented by the conversion of the A / D converter 17, and the conduction pattern 6
- An image representing the shape of (1) can be displayed. The inspector can observe the image and observe the conductive pattern 61 with a broken ⁇ chipper.
- FIG. 8 (a) shows the diffusion of the radiation from the conductor turn 61 to each cell 12a, although the length up to the inspection surface 1a power conduction turn 61 is long.
- FIG. 8B shows the intensity of the test signal appearing in each cell 12a in this case.
- the cutting signal up to the cut 1a power conduction turn 61 is long, and the inspection signal is transmitted to the surrounding senor 12a other than the cell 12a immediately below the conduction turn 61. It will be detected. Therefore, by taking the threshold voltage as shown in Fig. 8 (b) and forming an image as shown in Fig.
- FIG. 10 shows that the injection up to the inspection surface 1a and the conductive pattern 61 is short: ⁇ , the conduction and the diffusion of the radiation from the turn 61 to each sensor 12a.
- (b) shows: i of the test signal 3 ⁇ 41 in each cell 12 a in this: ⁇ .
- the sensor 12a is used exclusively for detecting the signal from the turn 6 1
- a force configured to be used only for detecting the signal from the turn 6 1 1 ⁇ Insects can be configured to provide test signals! (For example, application number 20000—3 3 3 7 3 2 of the present applicant).
- FIG. 12 is a cross-sectional view showing the configuration of the tool 8 according to one embodiment of the present invention.
- the tool B is for detecting the detection device A.
- a bow unit 202 provided on the upper surface 210 a of the first member 1 and on which the detection device A is placed;
- ⁇ 3 ⁇ 4 ⁇ 201 is a hollow square shape whose upper surface 201a is closed.
- the elastic member 202 is for supporting the inspection device A while absorbing the inclination thereof, and is made of an elastic material such as rubber, resin, sponge or the like.
- Attachment 203 is detachably fixed to 3 ⁇ 4 & 201 by screws 205, and has an inverted L claw portion 203a, and the inside of this claw portion 203a is
- the upper PSii unit of detector A is specified by contacting part 2f as a paragraph of package 2 of detector A.
- the probe 204 was housed in a fitting 204 on a hollow cylinder, a probe body 204 b and a fitting 204 a as shown in FIG.
- Spring 204c consisting of: Probe body 204b force against mounting fixture 204a Up and down against the biasing force of spring 204c, that is, elastic displacement Can be. For this reason, the tip of the mouthpiece body 204b can always flutter the insect with the outside 2e even at the time of the evacuation device A.
- the inspection device A is normally placed between the elastic member 202 and the claw portion 203 of the parent 203, and the inspection device A is normally inspected. It is used in such a manner that it is pressed against the circuit board 60 having the conductive turn 61 as 3 ⁇ 43 ⁇ 4 ⁇ . At this time, even if the inspection device A is pressed against the circuit basket 60, the elastic member 202 is elastically deformed, and the inspection surface 1a of the inspection device A becomes the surface of the circuit 60. Perform detection A while checking the position of. Further, since the probe 204 is extendable and contractible, even if the probe 204 is inclined with respect to the detector B, the fiber with the outside m3 ⁇ 42e can be maintained.
- FIG. 13 is a diagram showing an aspect when the holder B is used.
- the inspection device A is tilted by 6 along the tilt of the circuit board 60.
- the inspection device can be held in accordance with the circuit board 60 in this manner, so that any position of the inspection surface 1a is arranged in the circuit S3 ⁇ 460 force or the like. It will be. As described above, the distance from the inspection surface 1a to the circuit board 60 affects the sensitivity and the like of the inspection chip 1, so that all positions on the inspection surface 1a are located in the circuit wand 60, etc. If this is done, it is possible to make the signal from each cell 12a uneven.
- the probe 204 is elastically displaced, it can be used as the elastic member 202.
- the detection device A is the tip of the probe 204.
- the elastic members 2 and 2 are not required because they are supported by the joints.
- the tool B it is sufficient for the tool B to be able to perform the detection A in accordance with the circuit No. 60.
- the fitting shown in FIG. 14 (the tool ⁇ ′) can also be employed.
- Fixture B ' is for detecting device A, and Bullet '14 member 202 'fixed to the upper surface 2 O la' of 201 'and a member fixed to the upper surface of the elastic member 202' and having a claw 203a 'for engaging the detection device
- the fixture B ' is engaged with the detector A according to Section Jh, Appendix 203. Then, as in the case of the tool B, the detection device A is used so as to be pressed against the circuit board 60 having the conductive pattern 61. The inclination of the detection device A is S with respect to the circuit 60. Even pressing et a, elastic strange and bullet tens raw material 202 ', a search location a while maintaining the position of the inspection surface 1 a of the test 3 ⁇ 43 ⁇ 4 location a is approximately ⁇ fi 1 with respect to the surface of the circuit 3 ⁇ 43 ⁇ 460 Can be held. Industrial available ft
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Tests Of Electronic Circuits (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020017011796A KR20020001775A (ko) | 2000-02-18 | 2001-02-16 | 검사 장치 및 검사 장치의 보유 지지구 |
US09/926,347 US6861863B2 (en) | 2000-02-18 | 2001-02-16 | Inspection apparatus for conductive patterns of a circuit board, and a holder thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-41610 | 2000-02-18 | ||
JP2000041610A JP2001228192A (ja) | 2000-02-18 | 2000-02-18 | 検査装置及び検査装置の保持具 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001061368A1 true WO2001061368A1 (fr) | 2001-08-23 |
Family
ID=18564825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/001106 WO2001061368A1 (fr) | 2000-02-18 | 2001-02-16 | Testeur et son support |
Country Status (6)
Country | Link |
---|---|
US (1) | US6861863B2 (ja) |
JP (1) | JP2001228192A (ja) |
KR (1) | KR20020001775A (ja) |
CN (1) | CN1175274C (ja) |
TW (1) | TW548402B (ja) |
WO (1) | WO2001061368A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1220254C (zh) | 2001-12-07 | 2005-09-21 | 雅马哈株式会社 | 半导体器件的制造方法和用于制造半导体器件的设备 |
US7250781B2 (en) * | 2002-12-19 | 2007-07-31 | Fuji Xerox Co., Ltd. | Circuit board inspection device |
US7068039B2 (en) * | 2004-04-28 | 2006-06-27 | Agilent Technologies, Inc. | Test structure embedded in a shipping and handling cover for integrated circuit sockets and method for testing integrated circuit sockets and circuit assemblies utilizing same |
US8269505B2 (en) * | 2009-12-15 | 2012-09-18 | International Business Machines Corporation | Locating short circuits in printed circuit boards |
KR20140070141A (ko) * | 2012-11-30 | 2014-06-10 | 삼성전자주식회사 | 열 방출 부를 갖는 반도체 패키지 |
KR101598271B1 (ko) * | 2013-07-26 | 2016-02-26 | 삼성전기주식회사 | 커패시터 내장형 프로브 카드용 기판 그 제조방법 및 프로브 카드 |
US20240375098A1 (en) * | 2022-06-30 | 2024-11-14 | Beijing Boe Sensor Technology Co., Ltd. | Microfluidic chip and detection system, detection method and manufacturing method therefor |
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- 2001-02-16 KR KR1020017011796A patent/KR20020001775A/ko not_active Application Discontinuation
- 2001-02-16 WO PCT/JP2001/001106 patent/WO2001061368A1/ja active Application Filing
- 2001-02-16 US US09/926,347 patent/US6861863B2/en not_active Expired - Fee Related
- 2001-02-16 TW TW090103533A patent/TW548402B/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
CN1175274C (zh) | 2004-11-10 |
US20020140445A1 (en) | 2002-10-03 |
TW548402B (en) | 2003-08-21 |
US6861863B2 (en) | 2005-03-01 |
CN1358275A (zh) | 2002-07-10 |
KR20020001775A (ko) | 2002-01-09 |
JP2001228192A (ja) | 2001-08-24 |
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