CN207165558U - A kind of two-side radiation power model of laminated base plate - Google Patents
A kind of two-side radiation power model of laminated base plate Download PDFInfo
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- CN207165558U CN207165558U CN201721098859.6U CN201721098859U CN207165558U CN 207165558 U CN207165558 U CN 207165558U CN 201721098859 U CN201721098859 U CN 201721098859U CN 207165558 U CN207165558 U CN 207165558U
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- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/33—Structure, shape, material or disposition of the layer connectors after the connecting process of a plurality of layer connectors
- H01L2224/331—Disposition
- H01L2224/3318—Disposition being disposed on at least two different sides of the body, e.g. dual array
- H01L2224/33181—On opposite sides of the body
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Abstract
The utility model discloses a kind of two-side radiation power model of laminated base plate, including positive pole power terminal, negative pole power terminal and power output terminal, positive pole power terminal and negative pole power terminal respectively connect an outside metal-insulator substrate, two outside metal-insulator substrate joinings are set, and sintering has chip on the outside metal-insulator substrate being connected with positive pole power terminal；Intermetallic metal insulated substrate is arranged on the outside metal-insulator substrate being connected with negative pole power terminal.The utility model combines intermediate insulation substrate by the way that two outside metal-insulator laminations are set, and metal level, metal derby sintering process design inside power model of arranging in pairs or groups, reduces commutation circuit area, greatly reduces the stray inductance of module；And positive pole, negative pole power terminal lamination set and are easily connected with outside busbar；With extremely low lead resistance, metal level area is increased as far as possible, effectively reduces the lead resistance of module, has reached the purpose that stray inductance is greatly reduced.
Description
Technical field
It the utility model is related to power semiconductor modular, the two-side radiation power model of especially a kind of laminated base plate.
Background technology
The threat of global energy crisis and climate warming allows people increasingly to pay attention to saving while economic development is pursued
Emission reduction, low carbon development.With green establishment and propulsion in the world, the development of power semiconductor, application prospect are more
It is wide.Existing electric and electronic power module encapsulation volume is big, weight weight, does not meet electric power electronic module high power density, light weight
The requirement of change, and the stray inductance of existing power model is often also bigger, causes higher overshoot voltage, not only increases
Loss, and chip over-voltage breakdown is easily caused, it also limit the application in high switching frequency occasion.In addition, with application end
The continuous upgrading of power density, the encapsulating structure of existing power model have hindered the further lifting of power density, it is necessary to
The needs of power density is growing could be met by developing significantly more efficient radiator structure.
Everybody gradually appreciated the limitation that power model stray inductance is applied to high frequency in recent years, one after another to how to drop
The stray inductance expansion research of low power module, but the emphasis focused on is generally placed on inside power model, and to exposing in power
The power terminal shape of module-external and position research are few.The positive and negative electrode power terminal of existing two-side radiation power model is past
Toward using deriving structure side by side, the commutation circuit of this structure is larger, and stray inductance is difficult further to reduce；And by largely imitating
Very, test, the combining form for demonstrating positive and negative electrode power terminal has a great influence to the stray inductance of power model.
Utility model content
Purpose of utility model：In view of the above-mentioned drawbacks of the prior art, the utility model aim to provide a kind of small volume,
Two-side radiation power model in light weight, stray inductance is small.
Technical scheme：A kind of two-side radiation power model of laminated base plate, including positive pole power terminal, negative pole power terminal
With power output terminal, positive pole power terminal and negative pole power terminal respectively connect an outside metal-insulator substrate, two outsides
Metal-insulator substrate joining is set, and sintering has chip on the outside metal-insulator substrate being connected with positive pole power terminal；
It is additionally provided with the outside metal-insulator substrate on intermetallic metal insulated substrate and intermetallic metal insulated substrate and also sinters
There is chip；Or intermetallic metal insulated substrate is arranged on the outside metal-insulator substrate being connected with negative pole power terminal；Chip
Sintered by metal derby and the metal-insulator substrate on its opposite.
Further, the intermetallic metal insulated substrate includes insulating barrier and is separately positioned on two gold of insulating barrier both sides
Belong to layer, a metal level is adjacent with outside metal-insulator substrate, and chip or metal derby are sintered on another metal level；
Or intermetallic metal insulated substrate includes insulating barrier and is arranged on the metal level of insulating barrier side, insulating barrier with it is outer
Side metal-insulator substrate is adjacent, and chip or metal derby are sintered on metal level.
Further, the positive pole power terminal is set with negative pole power terminal lamination, positive pole power terminal and negative pole work(
The connecting hole of rate terminal is coaxial aperture.
Further, the power output terminal is sintered on one of outside metal-insulator substrate, with positive pole power
The connected outside metal-insulator substrate of terminal is provided with multiple metal levels insulated from each other, the outside being connected with negative pole power terminal
Metal-insulator substrate is provided with a metal level, the metal that the partial metal layers on two outside metal-insulator substrates pass through sintering
Block is connected.
Further, the outside metal-insulator substrate being connected with positive pole power terminal is provided with intermetallic metal insulation base
Also sintering has chip on plate and intermetallic metal insulated substrate, is set on the outside metal-insulator substrate being connected with positive pole power terminal
Chip be upper half-bridge switch chip and upper half-bridge diode chip for backlight unit, the chip set on intermetallic metal insulated substrate is lower half-bridge
Switch chip and lower half-bridge diode chip for backlight unit.
Further, the intermetallic metal insulated substrate is arranged on the outside metal-insulator base being connected with negative pole power terminal
On plate, the outside metal-insulator substrate being connected with positive pole power terminal is provided with upper half-bridge switch chip, upper half-bridge diode core
Piece, lower half-bridge switch chip and lower half-bridge diode chip for backlight unit, the outside metal-insulator substrate being connected with negative pole power terminal pass through
Metal derby is connected with lower half-bridge switch chip and lower half-bridge diode chip for backlight unit, intermetallic metal insulated substrate by metal derby with it is upper
Half-bridge switch chip is connected with upper half-bridge diode chip for backlight unit.
Further, the outside metal-insulator substrate being connected with positive pole power terminal is provided with and positive pole power terminal
Connected cathode metal layer, the negative metal layer being connected with power output terminal, upper half-bridge gate pole metal level, lower half-bridge gate are extremely golden
Belong to layer, upper half-bridge emitter stage/source metal, lower half-bridge emitter stage/source metal；The upper half-bridge switch chip, upper half
Bridge diode chip for backlight unit is sintered on cathode metal layer, and lower half-bridge switch chip and lower half-bridge diode chip for backlight unit are sintered in negative metal
On layer, the gate pole of upper half-bridge switch chip is connected with upper half-bridge gate pole metal level, and the gate pole of lower half-bridge switch chip is connected to down
On half-bridge gate pole metal level, upper half-bridge emitter stage/source metal is exhausted by the metal derby of sintering and the intermetallic metal on its opposite
Edge substrate is connected, and lower half-bridge emitter stage/source metal passes through the metal derby of sintering and the outside metal-insulator substrate on its opposite
It is connected.
Further, upper half-bridge gate pole metal level and upper half-bridge emitter stage/source metal are respectively connected with half-bridge driven
Terminal, lower half-bridge gate pole metal level and lower half-bridge emitter stage/source metal are respectively connected with lower half-bridge drive terminal；Cathode metal
Layer and negative metal layer are connected to half-bridge sampling terminal and lower half-bridge sampling terminal.
Further, between the gate pole and upper half-bridge gate pole metal level of the upper half-bridge switch chip, lower half-bridge switch core
It is connected between the gate pole of piece and lower half-bridge gate pole metal level by bonding line.
Further, it is equipped with heat abstractor on the outside of described two outside metal-insulator substrates.
Beneficial effect：The utility model combines intermediate insulation substrate by the way that two outside metal-insulator laminations are set,
Metal level, metal derby sintering process design inside collocation power model, reduce commutation circuit area, greatly reduce posting for module
Raw inductance；And positive pole, negative pole power terminal lamination set and are easily connected with outside busbar；Metal level area is increased as far as possible,
The lead resistance of module is effectively reduced, while has reached the purpose for reducing stray inductance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is the bottom outside metal-insulator substrate schematic diagram of embodiment 1；
Fig. 4 is the top outer metal-insulator substrate schematic diagram of embodiment 1；
Fig. 5 is Fig. 4 Rotating fields schematic diagram；
Fig. 6 is the top view of embodiment 1；
Fig. 7 is Fig. 6 AA schematic cross-sections；
Fig. 8 is Fig. 7 current diagram；
Fig. 9 is the bottom outside metal-insulator substrate schematic diagram of embodiment 2；
Figure 10 is the top outer metal-insulator substrate schematic diagram of embodiment 2.
Embodiment
The technical program is described in detail below by embodiment combination accompanying drawing.
Embodiment 1：
As shown in figure 1, a kind of two-side radiation power model of laminated base plate, including positive pole power terminal 1, negative pole power end
Son 2 and power output terminal 3, positive pole power terminal 1 and negative pole power terminal 2 respectively connect an outside metal-insulator substrate 41,
Visible in figure, the outside metal-insulator substrate 41 positioned at top is connected with negative pole power terminal 2, and the outside metal positioned at bottom is exhausted
Edge substrate 41 is connected with positive pole power terminal 1.
Two laminations of outside metal-insulator substrate 41 are set, the outside metal-insulator substrate being connected with positive pole power terminal 1
Sintering has chip on 41；Intermetallic metal insulated substrate 42 is arranged on the outside metal-insulator substrate being connected with negative pole power terminal 2
On 41；Chip is sintered by metal derby 5 and the metal-insulator substrate on its opposite.
Positive pole power terminal 1 is set with the lamination of negative pole power terminal 2, the company of positive pole power terminal 1 and negative pole power terminal 2
It is coaxial aperture to connect hole.By the way that positive and negative power terminal lamination is set, reduce the commutation circuit of power model as far as possible so that parasitic
Inductance is effectively reduced.
The outside of two outside metal-insulator substrates 41 in the present embodiment can be provided with heat abstractor, the side of two-side radiation
Formula can improve radiating efficiency.
As shown in Fig. 2 to be located at the same side of module, length with negative pole power terminal 2 consistent for positive pole power terminal 1, and two
Person's lamination is set, and plastic shell surrounds part positive pole, negative pole power terminal 2, positive pole power terminal 1, the company of negative pole power terminal 2
It is coaxial aperture to connect hole, and connecting hole size is consistent, and connecting hole is internally provided with capsulation material, and have on plastic shell with
The coaxial mounting hole of connecting hole.The size of specific two connecting holes also can be inconsistent during implementation, the shape size of two electrodes
Can be with inconsistent, convenient installation.The upper surface portion metal level of the outside metal-insulator substrate 41 at top, the outside of bottom
The bottom surface section metal level of metal-insulator substrate 41 is exposed independent from outside plastic shell, and exceeds plastic shell.
As shown in figure 3, power output terminal 3 is sintered on one of outside metal-insulator substrate 41, in the present embodiment
As seen from the figure, power output terminal 3 is sintered in outside metal-insulator substrate being connected with positive pole power terminal 1, positioned at bottom
On 41.The outside metal-insulator substrate 41 being connected with positive pole power terminal 1 is provided with multiple metal levels insulated from each other, with negative pole
The connected outside metal-insulator substrate 41 of power terminal 2 is provided with a metal level, on the outside of two on metal-insulator substrates 41
Partial metal layers are connected by the metal derby 5 of sintering, specifically：
The outside metal-insulator substrate 41 being connected with positive pole power terminal 1 is provided with upper half-bridge switch chip 6, upper half-bridge two
Pole pipe chip 7, lower half-bridge switch chip 8 and lower half-bridge diode chip for backlight unit 9；It is additionally provided with the positive pole being connected with positive pole power terminal 1
Metal level 421, the negative metal layer 422 being connected with power output terminal 3, upper half-bridge gate pole metal level 423, lower half-bridge gate are extremely golden
Belong to layer 424, upper half-bridge emitter stage/source metal 425, lower half-bridge emitter stage/source metal 426；The upper half-bridge switch
Chip 6, upper half-bridge diode chip for backlight unit 7 are sintered on cathode metal layer 421, lower half-bridge switch chip 8 and lower half-bridge diode core
Piece 9 is sintered on negative metal layer 422, and the gate pole of upper half-bridge switch chip 6 is connected with upper half-bridge gate pole metal level 423, lower half
The gate pole of bridge switch chip 8 is connected on lower half-bridge gate pole metal level 424, and upper half-bridge emitter stage/source metal 425 passes through burning
The metal derby 5 of knot is connected with the intermetallic metal insulated substrate 42 on its opposite, and lower half-bridge emitter stage/source metal 426 passes through burning
The metal derby 5 of knot is connected with the outside metal-insulator substrate 41 on its opposite.
Upper half-bridge gate pole metal level 423 and upper half-bridge emitter stage/source metal 425 are respectively connected with half-bridge drive terminal
10, lower half-bridge gate pole metal level 424 and lower half-bridge emitter stage/source metal 426 are respectively connected with lower half-bridge drive terminal 11；Just
Pole metal level 421 and negative metal layer 422 are connected to half-bridge sampling terminal 12 and lower half-bridge sampling terminal 13.
Gone up in the present embodiment between the gate pole and upper half-bridge gate pole metal level 423 of half-bridge switch chip 6, lower half-bridge switch core
It is connected between the gate pole of piece 8 and lower half-bridge gate pole metal level 424 by bonding line 14, ability can also be used during practical operation
Other conventional connected modes of domain.
As shown in Figure 4, Figure 5, negative pole power terminal 2 is sintered on the outside insulated substrate at top, intermetallic metal insulation base
Plate 42 is also disposed on the outside metal-insulator substrate 41, and the intermetallic metal insulated substrate 42 of the present embodiment includes insulating barrier, i.e.,
Intermediate substrate insulating barrier 421, and be arranged on the metal level of insulating barrier side, i.e. Intermediate substrate metal level 422, insulating barrier with it is outer
Side metal-insulator substrate 41 is adjacent, and chip or metal derby are sintered on metal level.
The outside metal-insulator substrate 41 being connected with negative pole power terminal 2 by metal derby 5 and lower half-bridge switch chip 8 with
And lower half-bridge diode chip for backlight unit 9 is connected, and is also connected by metal derby 5 with lower half-bridge emitter stage/source metal 426；Middle gold
Category insulated substrate 42 is connected by metal derby 5 with upper half-bridge switch chip 6 and upper half-bridge diode chip for backlight unit 7, specifically, middle gold
Belong to the metal level of insulated substrate 42 by sinter with the upper half-bridge switch chip 6 on the outside metal-insulator substrate 41 of bottom, on
The metal derby 5 of half-bridge diode chip for backlight unit 7 connects, is connected with upper half-bridge emitter stage/source metal 425 by metal derby 5, also with
Negative metal layer 422 is connected by metal derby 5.
As shown in Fig. 6, Fig. 7, Fig. 8, the electric current that positive pole power terminal 1 inputs passes through upper half-bridge switch chip 6, intermetallic metal
Metal level, metal derby 5, the negative metal layer 422 of bottom outside metal-insulator substrate 41 of insulated substrate 42, finally by output
Power terminal 3 exports；During afterflow, electric current is by negative pole power terminal 2, the metal level of top outer metal-insulator substrate 41, metal
Block 5, lower half-bridge diode chip for backlight unit 9, the negative metal layer 422 of bottom outside metal-insulator substrate 41, finally by power output
Terminal 3 exports.
Lower half-bridge switch chip 8 open after current direction, and upper half-bridge diode after the shut-off of lower half-bridge switch chip 8
The current direction of the afterflow of chip 7 is similar with Fig. 8, will not be repeated here.
Embodiment 2：
As shown in Figure 9, Figure 10, the present embodiment and the structure of embodiment 1 are essentially identical, and difference is, the present embodiment
In the outside metal-insulator substrate 41 that is connected with positive pole power terminal 1 be provided with intermetallic metal insulated substrate 42 and intermetallic metal is exhausted
Also sintering has chip on edge substrate 42, and the chip set on the outside metal-insulator substrate 41 being connected with positive pole power terminal 1 is
Upper half-bridge switch chip 6 and upper half-bridge diode chip for backlight unit 7, the chip set on intermetallic metal insulated substrate 42 is lower half-bridge switch
Chip 8 and lower half-bridge diode chip for backlight unit 9.Its specific metal level is set as shown in FIG., the title of specific each metal level and company
The mode of connecing can refer to embodiment 1 by those skilled in the art according to conventional arrangement, will not be described here.
Embodiment 3：
The present embodiment and the structure of embodiment 1 are essentially identical, and difference is, intermetallic metal insulation base in the present embodiment
Plate 42 includes insulating barrier and is separately positioned on two metal levels of insulating barrier both sides, a metal level and outside metal-insulator substrate
41 is adjacent, and chip or metal derby are sintered on another metal level.
It the above is only preferred embodiment of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of two-side radiation power model of laminated base plate, including positive pole power terminal (1), negative pole power terminal (2) and defeated
Go out power terminal (3), it is characterised in that respectively one outside metal of connection is exhausted for positive pole power terminal (1) and negative pole power terminal (2)
Edge substrate (41), two outside metal-insulator substrate (41) laminations are set, and the outside metal being connected with positive pole power terminal (1) is exhausted
Sintering has chip on edge substrate (41)；
Intermetallic metal insulated substrate (42) and intermetallic metal insulated substrate (42) are additionally provided with the outside metal-insulator substrate (41)
On also sintering have chip；Or intermetallic metal insulated substrate (42) is arranged on the outside metal being connected with negative pole power terminal (2)
On insulated substrate (41)；Chip is sintered by metal derby (5) and the metal-insulator substrate on its opposite.
A kind of 2. two-side radiation power model of laminated base plate according to claim 1, it is characterised in that gold among described
Category insulated substrate (42) includes insulating barrier and is separately positioned on two metal levels of insulating barrier both sides, a metal level and outside gold
It is adjacent to belong to insulated substrate (41), chip or metal derby are sintered on another metal level；
Or intermetallic metal insulated substrate (42) includes insulating barrier and is arranged on the metal level of insulating barrier side, insulating barrier with it is outer
Side metal-insulator substrate (41) is adjacent, and chip or metal derby are sintered on metal level.
A kind of 3. two-side radiation power model of laminated base plate according to claim 1, it is characterised in that the positive pole work(
Rate terminal (1) is set with negative pole power terminal (2) lamination, and the connecting hole of positive pole power terminal (1) and negative pole power terminal (2) is
Coaxial aperture.
A kind of 4. two-side radiation power model of laminated base plate according to claim 1, it is characterised in that the output work
Rate terminal (3) is sintered on one of outside metal-insulator substrate (41), the outside metal being connected with positive pole power terminal (1)
Insulated substrate (41) is provided with multiple metal levels insulated from each other, the outside metal-insulator base being connected with negative pole power terminal (2)
Plate (41) is provided with a metal level, the metal derby that the partial metal layers on two outside metal-insulator substrates (41) pass through sintering
(5) it is connected.
A kind of 5. two-side radiation power model of laminated base plate according to claim 1, it is characterised in that described and positive pole
The connected outside metal-insulator substrate (41) of power terminal (1) is provided with intermetallic metal insulated substrate (42) and intermetallic metal insulate
Also sintering has chip on substrate (42), the core set on the outside metal-insulator substrate (41) being connected with positive pole power terminal (1)
Piece is upper half-bridge switch chip (6) and upper half-bridge diode chip for backlight unit (7), and the chip set on intermetallic metal insulated substrate (42) is
Lower half-bridge switch chip (8) and lower half-bridge diode chip for backlight unit (9).
A kind of 6. two-side radiation power model of laminated base plate according to claim 1, it is characterised in that gold among described
Category insulated substrate (42) is arranged on the outside metal-insulator substrate (41) being connected with negative pole power terminal (2), with positive pole power
The connected outside metal-insulator substrate (41) of terminal (1) be provided with upper half-bridge switch chip (6), upper half-bridge diode chip for backlight unit (7),
Lower half-bridge switch chip (8) and lower half-bridge diode chip for backlight unit (9), the outside metal-insulator base being connected with negative pole power terminal (2)
Plate (41) is connected by metal derby (5) with lower half-bridge switch chip (8) and lower half-bridge diode chip for backlight unit (9), and intermetallic metal is exhausted
Edge substrate (42) is connected by metal derby (5) with upper half-bridge switch chip (6) and upper half-bridge diode chip for backlight unit (7).
A kind of 7. two-side radiation power model of laminated base plate according to claim 6, it is characterised in that described and positive pole
The connected outside metal-insulator substrate (41) of power terminal (1) is provided with the cathode metal layer being connected with positive pole power terminal (1)
(421) the negative metal layer (422) that, is connected with power output terminal (3), upper half-bridge gate pole metal level (423), lower half-bridge gate pole
Metal level (424), upper half-bridge emitter stage/source metal (425), lower half-bridge emitter stage/source metal (426)；On described
Half-bridge switch chip (6), upper half-bridge diode chip for backlight unit (7) are sintered on cathode metal layer (421), lower half-bridge switch chip (8)
It is sintered in lower half-bridge diode chip for backlight unit (9) on negative metal layer (422), gate pole and the upper half-bridge of upper half-bridge switch chip (6)
Gate metal layer (423) is connected, and the gate pole of lower half-bridge switch chip (8) is connected on lower half-bridge gate pole metal level (424), upper half
Bridge emitter stage/source metal (425) passes through the metal derby (5) of sintering and intermetallic metal insulated substrate (42) phase on its opposite
Even, lower half-bridge emitter stage/source metal (426) passes through the metal derby (5) of sintering and the outside metal-insulator substrate on its opposite
(41) it is connected.
A kind of 8. two-side radiation power model of laminated base plate according to claim 7, it is characterised in that upper half-bridge gate pole
Metal level (423) and upper half-bridge emitter stage/source metal (425) are respectively connected with half-bridge drive terminal (10), lower half-bridge gate
Pole metal level (424) and lower half-bridge emitter stage/source metal (426) are respectively connected with lower half-bridge drive terminal (11)；Positive pole gold
Category layer (421) and negative metal layer (422) are connected to half-bridge sampling terminal (12) and lower half-bridge sampling terminal (13).
A kind of 9. two-side radiation power model of laminated base plate according to claim 7, it is characterised in that the upper half-bridge
Between the gate pole and upper half-bridge gate pole metal level (423) of switch chip (6), the gate pole of lower half-bridge switch chip (8) and lower half-bridge
It is connected between gate metal layer (424) by bonding line (14).
10. the two-side radiation power model of a kind of laminated base plate according to claim 1, it is characterised in that described two
Heat abstractor is equipped with the outside of outside metal-insulator substrate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098859.6U CN207165558U (en) | 2017-08-30 | 2017-08-30 | A kind of two-side radiation power model of laminated base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098859.6U CN207165558U (en) | 2017-08-30 | 2017-08-30 | A kind of two-side radiation power model of laminated base plate |
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| Publication Number | Publication Date |
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| CN207165558U true CN207165558U (en) | 2018-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393901A (en) * | 2017-08-30 | 2017-11-24 | 扬州国扬电子有限公司 | A kind of two-side radiation power model of laminated base plate |
| CN113066776A (en) * | 2020-01-02 | 2021-07-02 | 财团法人工业技术研究院 | Power module |
-
2017
- 2017-08-30 CN CN201721098859.6U patent/CN207165558U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393901A (en) * | 2017-08-30 | 2017-11-24 | 扬州国扬电子有限公司 | A kind of two-side radiation power model of laminated base plate |
| CN107393901B (en) * | 2017-08-30 | 2023-10-13 | 扬州国扬电子有限公司 | Double-sided heat dissipation power module of laminated substrate |
| CN113066776A (en) * | 2020-01-02 | 2021-07-02 | 财团法人工业技术研究院 | Power module |
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