Summary of the invention
Can not to the again integrated technical problem of former chip circuit when the present invention mainly solves ic chip package, there is provided a kind of and also can implement the outer simple and easy integrated method of core when encapsulating, to recombinate resource in former chip circuit, or change or expanded circuit function, reduce former integrated circuit volume (or reduce former integrated circuit taken up space), shorten the new lsi development cycle, save the simple new integrated circuit institute of development small lot and pay great number cost, design urgent need to meet application fast.
The present invention is as follows for solving the problems of the technologies described above taked technical scheme (method):
(1) the non-standard framework of the layout uniqueness that design is different from standard, wherein base plate and pin, or between pin and pin, have access bridge to intert wherein, to wire (line) rise the same with base plate of access bridge passes through transfer transitional function, do not draw outside encapsulation, as embodiment 1, 2, non-standard framework used in 3, wherein there are four pins 5, 6, 7, 8 side by side in the straight long limit of base plate 10, there are symmetrical two access bridges 11 on other three limits of base plate 10, 12 is adjoint, at access bridge 11, two pins 2 is had again outside 12, 3 whole process are held up with both hands, at two pins 2, two pins 1 is had again outside 3, 4 is omnidistance with escorting, base plate 10 can be applicable to simultaneously paste IC chip 9 and discrete electronic device, pin, some loose position on access bridge, also be just in time applicable to pasting discrete electronic device or simple chip, pin, access bridge, backplane placement, easy adaptation wire is freely direct or cross over connection, wire is avoided to cross in the middle of chip,
(2) utilize embodiment 1,2,3 non-standard frameworks used, some end points (bond pad) for circumferentially-spaced on discrete device and chip 9 needs to merge draws, be with wire directly or cross a certain suitable pin or access bridge and merge and connect; Two or more end points (bond pad) for circumferentially-spaced on chip need merge but do not draw, with wire directly or cross over and be connected on a certain suitable access bridge or base plate; For the line on chip and discrete device, can directly connect or indirect utilization pin, access bridge, base plate transition connect;
(3) utilize embodiment 4,5,6 standard card cages used, connect the end points (bond pad) merged on IC chip 9, realize core outer simple and easy integrated, its concrete grammar is, for adjacent side on chip or opposite side some end points (bond pad) needing merging to connect isolated, be connected to certain same pin from the leap of IC chip 9 middle convenience with wire, realize great-leap-forward and merge connection; For on chip with on one side isolated some need the end points (bond pad) that merges, with wire directly or cross over and be connected on certain same pin, realize merging and connect; For the end points (bond pad) that some needs of circumferentially-spaced on chip merge, be first separately connected on base plate 10 with wire nearby, then be connected to a certain pin with wire from base plate 10, utilize base plate to make terminal, realize passing through merging connection; For some key discrete device or companion chip in application circuit, be first pasted onto the position that base plate or pin or access bridge are suitable, then connect with wire.
The beneficial effect that the present invention produces is: easily by the external end points of IC chip circuit (bond pad) many for pin position, again merge integrated before packaging, become the new integrated circuit that pin position is few, circuit resource in former chip is made to be recombinated or expand, easily make former chip become one and have the new integrated circuit that New function or function are slightly complicated, reduce former integrated circuit volume (or reduce former integrated circuit taken up space), shorten the new lsi development cycle, save the simple new integrated circuit of development small lot pay great number cost, be badly in need of to meet application design fast.
Accompanying drawing explanation
Fig. 1 is the concrete wiring connection layout of the embodiment of the present invention 1.
Fig. 2 is the concrete wiring connection layout of the embodiment of the present invention 2.
Fig. 3 is the concrete wiring connection layout of the embodiment of the present invention 3.
Fig. 4 is the concrete wiring connection layout of the embodiment of the present invention 4.
Fig. 5 is the concrete wiring connection layout of the embodiment of the present invention 5.
Fig. 6 is the concrete wiring connection layout of the embodiment of the present invention 6.
In figure: 1 ~ 8 is pin in framework, 9 is integrated circuit (IC) chip, the a of its surrounding, b, c, d, e, f, g, h, j, k, l, m, n is external connection end point (bond pad), 10 for placing the base plate of IC chip 9 in framework, 11 is left access bridge in framework, 12 is right access bridge in framework, 13 is package material, D1, D2 is voltage stabilizing didoe, D3, D4 is diode, R, R1, R2 is resistance, on discrete device and chip 9, each end points (bond pad) a ~ n is to pin 1 ~ 8, access bridge 11, 12, on base plate 10, connecting lead wire is the good wire of conduction.Fig. 1,2,3 frameworks used are non-standard framework; Fig. 4,5,6 frameworks used are standard card cage.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention (method) is further described in detail:
Embodiment 1 to 6, as shown in figs. 1 to 6, in figure: 1 ~ 8 is pin in framework, 9 is integrated circuit (IC) chip, the a of its surrounding, b, c, d, e, f, g, h, j, k, l, m, n is external connection end point (bond pad), 10 for placing the base plate of IC chip 9 in framework, 11 is left access bridge in framework, 12 is right access bridge in framework, 13 is package material, D1, D2 is voltage stabilizing didoe, D3, D4 is diode, R, R1, R2 is resistance, on discrete device and chip 9, each end points (bond pad) a ~ n is to pin 1 ~ 8, access bridge 11, 12, on base plate 10, connecting lead wire is the good wire of conduction.Fig. 1,2,3 frameworks used are non-standard framework; Fig. 4,5,6 frameworks used are standard card cage.
Embodiment 1:
The technical scheme (non-standard framework is to the integrated approach of IC chip) that the present embodiment is taked, as shown in Figure 1, E class 14 pin chip insulating cement is pasted on the position that in described new frame, base plate 10 is suitable, voltage stabilizing didoe D1 positive pole conducting resinl is pasted on base plate 10 upper left corner, D1 negative pole wire is connected to pin 1, voltage stabilizing didoe D2 negative pole conducting resinl is pasted on base plate 10 upper right corner, voltage stabilizing didoe D2 positive pole wire is connected to pin 4, the two ends of resistance R1 (or equivalence element), direct welding (or paste) is in pin 2 and the suitable position of access bridge 11, the two ends of resistance R2 (or equivalence element) are directly welded (or stickup) in pin 3 and the suitable position of access bridge 12, pin 1 ~ 8 in framework, access bridge 11, 12, between base plate 10 to chip upper extreme point (bond pad) a ~ n by the scheme (method) of wire connecting wiring be: pin 1 connection end point c, pin 2 connection end point b, g, pin 3 connection end point i, m, pin 4 connection end point 1, pin 5 connects access bridge 12 connection end point h again, k, pin 6 connection end point n, pin 7 connection end point a, pin 8 connects access bridge 11 connection end point e again, f, base plate 10 connection end point d, j, through above-mentioned leap wiry or directly connect, achieve as required to merge to the non-conterminous pad in some interval on IC chip and connect, and line does not intersect not from the middle leap of chip yet, reach the object to the outer simple and easy integration packaging of IC core.
Embodiment 2:
The technical scheme (non-standard framework is to the integrated approach of IC chip) that the present embodiment is taked, as shown in Figure 2, category-A 14 pin chip insulating cement is pasted on the position that in described new frame, base plate 10 is suitable, voltage stabilizing didoe D1 positive pole conducting resinl is pasted on base plate 10 upper left corner, voltage stabilizing didoe D1 negative pole wire is connected to pin 1, voltage stabilizing didoe D2 negative pole conducting resinl is pasted on base plate 10 upper right corner, voltage stabilizing didoe D2 positive pole wire is connected to pin 4, the two ends of resistance R1 (or equivalence element), direct welding (or paste) is in pin 2 and the suitable position of access bridge 11, the two ends of resistance R2 (or equivalence element) are directly welded (or stickup) in pin 3 and the suitable position of access bridge 12, pin 1 ~ 8 in framework, access bridge 11, 12, between base plate 10 to chip 9 upper extreme point (bond pad) a ~ n by the scheme (method) of wire connecting wiring be: pin 1 connection end point d, pin 2 connection end point c, g, pin 3 connection end point h, l, pin 4 connection end point k, pin 5 connection end point m and access bridge 12 connection end point j again, pin 6 connection end point n, pin 7 connection end point a, pin 8 connection end point b and access bridge 11 connection end point e again, base plate 10 connection end point f, i, through above-mentioned leap wiry or directly connect, achieve as required to merge to the end points (bond pad) of some interval (non-conterminous) on IC chip 9 and connect, and line does not intersect not from the middle leap of chip 9 yet, reach the object to the outer simple and easy integration packaging of IC core.
Embodiment 3:
The technical scheme (non-standard framework is to the integrated approach of IC chip) that the present embodiment is taked, as shown in Figure 3, category-A 14 pin chip insulating cement is pasted on the position that in described new frame, base plate 10 is suitable, voltage stabilizing didoe D1 positive pole conducting resinl is pasted on base plate 10 upper left corner, voltage stabilizing didoe D1 negative pole wire is connected to pin 1, voltage stabilizing didoe D2 negative pole conducting resinl is pasted on base plate 10 upper right corner, voltage stabilizing didoe D2 positive pole wire is connected to pin 4, diode D3 negative pole conducting resinl is pasted on access bridge 11, diode D3 positive pole wire is connected to pin 2, diode D4 negative pole conducting resinl is pasted on access bridge 12, diode D4 positive pole wire is connected to pin 3, the two ends of resistance R1 (or equivalence element), direct welding (or stickup) is between pin 7 and 8, (or stickup) is directly welded between pin 5 and 6 in the two ends of resistance R2 (or equivalence element), pin 1 ~ 8 in framework, access bridge 11, 12, between base plate 10 to chip 9 upper extreme point (bond pad) a ~ n by the scheme (method) of wire connecting wiring be: pin 1 connection end point d, pin 2 connection end point e, g, pin 3 connection end point h, j, pin 4 connection end point k, pin 5 connects access bridge 12 connection end point i again, 1, pin 6 connection end point n, pin 7 connection end point a, pin 8 connects access bridge 11 connection end point c again, f, base plate 10 connection end point b, m, through above-mentioned leap wiry or directly connect, achieve as required to merge to the end points (bond pad) of some interval (non-conterminous) on IC chip 9 and connect, and line does not intersect not from the middle leap of chip 9 yet, reach the object to the outer simple and easy integration packaging of IC core.
Embodiment 4:
The technical scheme (standard card cage is to the integrated approach of IC chip) that the present embodiment is taked, as shown in Figure 4, S class 14 pin chip insulating cement is pasted on the position that in existing 8 footnote collimator frames, base plate 10 is suitable, the two ends of resistance R (or equivalence element), direct welding (or stickup) is between pin 8 and base plate 10, pin 1 ~ 8 in framework, between base plate 10 to chip 9 upper extreme point (bond pad) a ~ n by the scheme (method) of wire connecting wiring be: pin 1 is connection end point b and base plate 10 respectively, pin 2 connection end point c, pin 3 connection end point e, pin 4 connection end point g, pin 5 is connection end point h and base plate 10 respectively, pin 6 connection end point i, j, pin 7 connection end point m, pin 8 connection end point n, base plate 10 goes back connection end point d, f, l, through above-mentioned with leap wiry or directly connect, achieve as required to merge to the end points (bond pad) of some interval (non-conterminous) on IC chip 9 and connect, and line does not intersect, base plate 10 is particularly utilized to pass through transfer in chip 91, d, f, b, ingenious the achieving of h five end points (bond pad) merges connection, successfully reach the object to the outer simple and easy integration packaging of IC core.
Embodiment 5:
The technical scheme (standard card cage is to the integrated approach of IC chip) that the present embodiment is taked, as shown in Figure 5, S class 14 pin chip insulating cement is pasted on the position that in existing 8 footnote collimator frames, base plate 10 is suitable, the two ends of resistance R (or equivalence element), direct welding (or stickup) is between pin 6 and 7, pin 1 ~ 8 in framework, between base plate 10 to chip 9 upper extreme point (bond pad) a ~ n by the scheme (method) of wire connecting wiring be: pin 1 connection end point e, pin 2 is connection end point f and base plate 10 respectively, pin 3 connection end point g, pin 4 connection end point i, pin 5 connection end point k, pin 6 connection end point n, pin 7 is connection end point b and pin 8 respectively, pin 8 is connection end point d again, l, base plate 10 goes back connection end point h, j, wherein, end points l crosses over line on opposite side and end points d and is connected to pin 8 in the middle of IC chip 9, pin 7 is in parallel with 8 is to strengthen external circuit connection reliability, end points h, j utilizes base plate 10 and line transfer to be transitioned into pin 2 and realizes merging with end points f and be connected, successfully reach the object to the outer simple and easy integration packaging of IC core.
Embodiment 6:
The technical scheme (standard card cage is to the integrated approach of IC chip) that the present embodiment is taked, as shown in Figure 6, E class 14 pin chip insulating cement is pasted on the position that in existing 8 footnote collimator frames, base plate 10 is suitable, resistance R1 (or equivalence element) welding (or stickup) is between pin 1 and access bridge 10, resistance R2 (or equivalence element) welding (or stickup) is between pin 4 and access bridge 10, pin 1 ~ 8, access bridge 11, 12, between base plate 10 to chip 9 upper extreme point (bond pad) a ~ n by the scheme (method) of wire connecting wiring be: pin 1 connection end point e, f, pin 2 connecting bottom board 10 and end points g, pin 3 connection end point d, h, pin 4 connection end point i, j, pin 5 connection end point 1, pin 6 connection end point m, pin 7 connection end point a, pin 8 connection end point c, base plate 10 connection end point b, k, n, wherein, chip 9 upper terminal d and h is distributed on two adjacent limits, unsettled leap wire connection end point h and pin 3 in the middle of chip 9, realize terminal d with h be connected merge, b on chip 9, n, k, g tetra-terminals utilize base plate 10 connection merging to be wired on pin 2 again, thus reach the object of the outer simple and easy integration packaging of core.