TWI293014B - - Google Patents

Description

1293014 IX. Description of the invention: [Technical field to which the invention pertains] A convenient replacement of the invention The present invention relates to a probe card, and in particular to a probe card for a part.曰 5

15 [Prior Art] The electronic components on the probe card, such as the passive components, are connected to the circuit board by the transfer method, which is easy to be affected by soldering or metal pins to high temperature. The other components in the change element are electrically offset by the probe card to make the accuracy and reliability (reHability). "The loss of the proper consumption and the probe stuck in the phase makes (10) also the 敎, 肖 in the circuit; and the temperature rises. Therefore, after multiple measurements, it is inevitable to: Loss during sex measurement: ϊί When the probe card is used to measure electronic components, the electrical measurement operation under the condition of the dish is often operated in a few test conditions under low temperature or high voltage and current. , greatly reducing the durability of the electronic components of the Ρ海二, so the probe card: the parts need to be updated frequently to maintain the accuracy of the system; then replace the electricity = = way in addition to re-displace the whole needle card In addition, the sub-parts that are freshly attached to the scorpion are first desoldered and re-welded to new parts, not only the shortcomings of the above-mentioned south-temperature fresh joints, but also the re-welding operations are time-consuming and unreliable 20 1293014. [Summary of the Invention] The main purpose of Shuming is to provide a probe card for the jade piece, which is not to be replaced.

15 Renewed' and reduced the quality of the high-temperature fresh joints. For example, if the ten-card is used, the λ-^ of the probe card is maintained to provide a quick replacement of the electronic zero-peach power and to extend the life of the electronic component. The circuit is provided for the purpose of the present invention. The present invention provides a quick replacement: the iH' includes a circuit board, a plurality of pins, and a plurality of sockets. The circuit board is provided with an electronic circuit and has a plurality of fine connections. Be. 70 pieces of occlusion nodes; the probes are electrically connected to the electronic circuit, and the probe card is electrically made by the probes; each of the accommodating seats has a conductive connection a part of the electrical node, each of the valleys is opened and has a valley portion and at least one opening, the receiving portion can be used to accommodate the passive components, so that the passive components Correspondingly, the fixing member is electrically conductive, and each of the passive components can be replaced through the opening. [Embodiment] Hereinafter, a number of preferred embodiments will be described in conjunction with the drawings for a detailed description of the structure and function of the present invention, wherein the brief description of the drawings is as follows: 5 20 1293014 Please refer to the invention shown in the first figure. The first preferred embodiment is a schematic diagram of a probe card 1 having a circuit board 1 , a plurality of probes 20 , a plurality of receptacles 30 , and a plurality of receptacles 3 . Each of the five electronic components 40, wherein: the circuit board 10 is provided with an electronic circuit 11, the electronic circuit π, the layout has a plurality of electrical nodes 110 for electrically connecting the resistors, the electric or the inductors Wait for any passive component. The joint pin 20 includes a body 21 and a needle 22, and the electric sub-circuit 11 is electrically connected to the needle 22 through the respective bases 21, so that the probe 22 can connect each of the needles 22 with the component to be tested ( The contact is not shown in the figure, and by the electric power, the circuit 11 is electrically connected to the measuring machine (not shown), so that the component to be tested is electrically measured. 15 each of the valleys 30 is correspondingly disposed on the adjacent two of the electrical nodes ί: = phase 1 two fixed members 3 a base 32, - upper cover 33 and a valley portion 34, second Referring to the figure, and the upper cover 33 is of a structure, the _ accommodating portion 34± has an open σ 3 and is relatively absent, and the money electron is suspended by one, and has two contacts for conducting electrical properties. 41, : seat 3'0 contact for electrical connection, the following is a further description of the structure of the capacity ^, ·, 〇功月 b: as the connection:::==metal material 'and the base 32 20 1293014 31 is provided with a connecting portion 31 〇, a clamping portion 312 and a card connecting portion 310 for soldering to each of the electrical nodes 110 described above.

15 ΐΙΓ ΐΙΓ 31 ί 为 ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί ί Relatively fixed, it avoids the fact that the metal is forced to form (4), and the upper cover is the same, and the two fixed members 31 are not electrically short-circuited with each other. Therefore, the connection portion of each of the splicing members 31 is soldered to the electronic circuit u = the disordered point 110, so that the accommodating seats 3 〇 are fixed on the electric _ 1 ,, and then the accommodating member 4G is placed The portion 34' can electrically make the electronic component 4G and the electronic circuit u electrically charged by the two-111 connector 31=genus=characteristics; The effect of the transfer can be mixed with the electrical connection of 31 W. Compared with the conductive line connection, it has a larger electrical conduction area, which can reduce the current transmission. The electrical impedance is reduced, and the heat consumption of the whole circuit board 1G is reduced. The use of the shape energy 1 uses a large area of metal heat dissipation to assist the circuit board 10, and when the heat is dissipated, the durability life of the electronic component 4G is entered into the skin; the cloth 1 has been used or used for a long time. Impact resistance such as high temperature and high pressure = t When the electronic component 40 of the portion is to be replaced, the reverse of the accommodating seat 30, the material _ member 31 ❸ 311 is slightly closer to the space of the portion 34, so that it can be easily opened from the opening The part 40, _, the electronic part 40, re-inserted into the electric stable and normal electric ", also does not need to pass the high temperature of welding The effect is to maintain the accurate electrical measurement of the probe card 1 20 1293014. The second embodiment is a housing 50 shown in the second preferred embodiment of the present invention, which is different from the components of the first embodiment of the present invention. The node 11 is designed to solder a socket to the electrical node 110, and each of the connectors 31 is inserted into a socket 36 by a plug portion 313, since the socket 36 is electrically conductive. The metal material can also electrically connect the electronic component 40 and the electrical node 11 so that the electronic component 40 can be easily replaced. Therefore, in addition to the socket %, the other components can be replaced with the update 'to make it more effective. The object of the invention is achieved. The fourth embodiment is a housing 51 shown in the third preferred embodiment of the present invention. The original fastening member 31 is changed to a spring piece 314. The side of the elastic piece 314 also has a concave-convex clamping structure. The electronic component is fixed, and the electronic component 4g can be effectively fixed to avoid the looseness by the size of the electronic component 4g by the retractable portion of the elastic piece 3M, so as to effectively achieve the purpose of the present invention. The fifth embodiment is a fourth preferred embodiment of the present invention, which is different from the embodiment of the j. The accommodating seat can also be used. The application structure of the socket 36 can be replaced by the remaining components except the socket 36. . The accommodating seat 52 shown in the fifth preferred embodiment of the invention is shown in the fifth preferred embodiment. The base member=,=== connector 37' has a connection 37i and a base 32 with a screw L372, two of which are The connection seat 370, the two lock pieces, the second connection, the 37〇^ valley portion correction, the electronic component 40 is placed and the electronic component 40 is resisted by the two locking pieces, and the two screws 3 7 2 ' can be locked into the two evils. ^ The mouthpiece is equipped with electronic components 4〇, the connection seat 370 and the lock piece are the same as the current conductive material seal; 4, so the connection seat is freshly connected to the electrical section 9 1293014 point 110 to make the electronic component 40 and The electronic circuit u is an electrical conductor 1 ·, and the electronic component is required to be extended by the second core 372. The opening 351 formed on both sides of the accommodating portion 341 can be electrically connected to the electronic component 4G. OBJECT OF THE INVENTION The sixth preferred embodiment of the present invention, which is in the above embodiment, can be replaced by the above-mentioned socket 36.

Please refer to FIG. 8 for the seventh embodiment of the present invention. The 60' includes a H-edge body 61 and an upper cover 62. The space formed by the upper cover 62 has two solids disposed along the side of the insulating base 61. The connector 63 can be a receiving portion 64 of the sub-assembly 40. Because of the structure of the upper cover 62, the upper portion of the receiving portion 64 has a port 65. The electronic component is accommodated through the opening 65. 40 and convenient replacement, the = is also a conductive metal material, the connection portion 63G is soldered to the ^ 15 point 11G 'to extend to the bottom of the receiving portion 64 - the conductive portion 631 is in electrical contact with the part 40 ' The conductive portions 631 do not contact each other; therefore, when the electronic component (4) is placed in the housing 6〇, it is not easy to contaminate other impurities, and the component quality of the electronic component 40 can be maintained. The ninth embodiment of the present invention is the eighth preferred embodiment of the present invention, which is not warm. The above embodiment is that the housing can also be replaced by the application structure of the socket ^; The housing 7G of the preferred embodiment of the present invention is different from the above embodiment in that the metal heat dissipation work is better. In the case of consideration, there is an _insulating base 71 which is provided with a side wall only on the side of the ~ and the first fixing member 72 is directly laterally protruded and disposed on the seat body 71' of the 1293014 - the first fastening member 73 The sidewall of the insulating seat w is disposed in the insulating surface 71, and the second fixing member 73 increases the thickness of the metal shell; as in the first invention, the present invention is different from the above In the case of the embodiment, the receptacle can also utilize the above-mentioned socket % application structure and also has a replaceable function. The eleventh preferred embodiment of the eleventh preferred embodiment of the present invention is an enclosed space formed by the insulating base 81 and the upper cover 81G, and the closed space is a space for the electronic component 4G. The portion 82, and because the orphan 810 is a structure that can be opened or closed, the upper portion of the receiving portion a has two turns: "The thin opening 83 accommodates each of the electronic components 40; and the second A is = s 8G a metal material of the first and second fixing members 84, 85, the first fixing member 84 is connected to the electrical node 11G by a connecting portion 0, and the insulating portion 15 is pierced by the conductive portion 841. The bottom of the box 82 is set to be _ _ 85 to: = 850 zinc is connected to the electrical node 110, and extends along the insulating seat == Τ 851 to the bottom of the upper cover 810; therefore, the two blocks 8G The connector 84 is completed, so it is turned on and is not susceptible to contamination by other debris. The part 4° (4) is the same as the upper, the 丨-picture. The twelfth preferred embodiment of the present invention is not Of course, the accommodating seat can also utilize the accommodating seat 9G of the above-mentioned socket 36, and the position of the position of the y=2 can also be changed without limiting the electronic device 40 from above. 11 20 1293014 is the same as the structure of the opening above, and the structure of the 8G of the accommodating seat is changed to the horizontal seat, which is the same as the application structure of the actual ton application. Having two = can also use the above-mentioned sockets. Only the above-mentioned ones are only for the sake of the invention, and the changes should be included in the specialization of the present invention. Equivalent structure 12 1293014

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[Main component symbol description] 1 probe card 10 circuit board 110 electrical node 21 seat body 30, 50, 51, 52, 60, 70, 10 15

31, 37, 63 fixing member 311 latch 313, 630 plug portion 32 base 331 set hole 35, 35 cloth 65, 83 opening 370 connecting seat 372 screw 41 contact 631, 841, 851 conductive portion 72, 84 first固定 11 electronic circuit 20 probe 22 needle 80, 90 accommodating seat 310, 630, 840, 850 connecting portion 312 clamping portion 314 elastic piece 33, 62, 810 upper cover 34, 341, 64, 82 accommodating portion 36 socket 371 Locking piece 40 electronic parts 61, 81 insulating seat body 71 insulating base 73, 85 second fixing member 14

Claims (1)

1293014 X. Patent application scope: 1 · A probe card that can quickly replace electronic components, including: - The circuit board is provided with an electronic circuit having a plurality of electrical nodes connected to a passive device a plurality of pins electrically connected to the electronic circuit, wherein the probe card is electrically measured for the device to be tested; and a plurality of receiving seats, each of the receiving seats is provided with two conductive The fixing member is disposed on the electrical node, and each of the receiving seats is formed with a receiving portion and a mouth portion, and the valley portion is configured to receive the passive component, so that each of the two is disposed ::The second component of the ferrule is electrically conductive. The patent range of the openable part through the opening can be quickly replaced with the electronic zero, and the two adjacent ones have a base. Rib joints and teeth - fixing members 'The base is an insulating material that is not electrically conductive. 15 20 4 (4) Jing was formed by the two 11 pieces. The probe, the material replacement, and the electronic part are used to resign to each of the new nodes. The crotch portion, the connection is toothed, and can be used to clamp each of the passive components. Mandarin 1.卩' and each of the clamping portions is a wrong piece. According to the first application of the patent scope, the probe card of the quick-moving member can be replaced by the solid-zero upper cover, and the upper cover is provided with two sets of holes. The accommodating seat further comprises a matching hole cutter correspondingly disposed on each of the two fixing members 15 1293014 榫, and the two fixing members are relatively fixed to prevent the passive components from being loosened.俨 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利(4) After the disassembly of the upper jaw, the probe card for the electronic exchange can be quickly replaced according to the first paragraph of the claimed patent scope, each of which has a receipt of the secret zero. 15 Do not make contact with each of the fixing members of the housing for electrical connection. Knives 9. According to the scope of the patent application, the probe cards of the cattle, each of which has an elastic space, can vary with the size of the passive components. 10. According to the scope of application of the patent application area = Gu set 4 is the machine between the two connecting pieces and the two locking pieces, each of which is used to lock the corresponding connecting seat and the locking piece. ......... 1 1"· According to the scope of the patent application, item i can be quickly and more i: d: 5 hai: the seat has a more insulating seat, each of which is not U The '^7- 固 件 设置 设置 设置 设置 设置 设置 设置 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ Please be sure that the range of material can be quickly and more solid = the thinness along the side of the insulating body, ' ° 蜍 邛, each of the connecting parts is welded to the electrical section and each of the V electric parts and extends to the accommodating part The bottom layer and each of the passive thermoelectric connections 16 20