CN205810794U - Semiconductor element - Google Patents

Semiconductor element Download PDF

Info

Publication number
CN205810794U
CN205810794U CN201620780195.0U CN201620780195U CN205810794U CN 205810794 U CN205810794 U CN 205810794U CN 201620780195 U CN201620780195 U CN 201620780195U CN 205810794 U CN205810794 U CN 205810794U
Authority
CN
China
Prior art keywords
semiconductor device
semiconductor
current
semiconductor element
electric interconnection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620780195.0U
Other languages
Chinese (zh)
Inventor
刘明焦
刘春利
A·萨利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semiconductor Components Industries LLC
Original Assignee
Semiconductor Components Industries LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/202,917 external-priority patent/US10388539B2/en
Application filed by Semiconductor Components Industries LLC filed Critical Semiconductor Components Industries LLC
Application granted granted Critical
Publication of CN205810794U publication Critical patent/CN205810794U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/06Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • H01L2224/0601Structure
    • H01L2224/0603Bonding areas having different sizes, e.g. different heights or widths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/34Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
    • H01L2224/39Structure, shape, material or disposition of the strap connectors after the connecting process
    • H01L2224/40Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/44Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001Core members of the connector
    • H01L2224/4501Shape
    • H01L2224/45012Cross-sectional shape
    • H01L2224/45014Ribbon connectors, e.g. rectangular cross-section
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48135Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
    • H01L2224/48137Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting 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
    • H01L2224/48221Connecting 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
    • H01L2224/48245Connecting 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 metallic
    • H01L2224/48247Connecting 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 metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/4901Structure
    • H01L2224/4903Connectors having different sizes, e.g. different diameters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation

Abstract

This utility model relates to semiconductor element.According to embodiment, semiconductor element includes that support member, support member have device and receive side that structure and interconnection structure formed wherein and the side that multiple lead-in wire extends from which.There is control terminal and the first current carrying terminals and the second current carrying terminals and the semiconductor device that is made up of III N semi-conducting material is installed to device and receives structure.The control terminal of the first electric interconnection is coupled to the first lead-in wire by the first electric interconnection.Second electric interconnection is coupling between the first current carrying terminals of semiconductor device and the second lead-in wire.Second current carrying terminals of the first semiconductor device is coupled to device and receives structure or be coupled to interconnection structure.

Description

Semiconductor element
The application by Chun-Li Liu et al. on July 24th, 2015 submit to, entitled " SEMICONDUCTOR COMPONENT AND METHOD OF MANUFACTURE " temporary patent application No.62/196, the formal application of 629, logical Cross to quote and entire contents is merged so far, and thus require the priority about common theme.
Technical field
This utility model usually relates to electronics, particularly relates to its semiconductor structure and forms the side of semiconductor device Method.
Background technology
In the past, semiconductor maker has used the combination of silicon semiconductor material and III-N semi-conducting material to manufacture altogether Source altogether gate device, such as with open type III-N depletion type HEMT of silicon device cascade.This of material is used to combine help Normally opened III-N depletion device is used to realize the normally off state.Cascade semiconductor device is by Rakesh K.Lai Et al. and described in U.S. Patent Application Publication No. 2013/0088280 A1 disclosed in 11 days April in 2013.
After being manufactured cascade device by different semiconductor substrate materials, semiconductor element manufacturer typically will Silicon device and depletion device protection in individually encapsulation, and will individually the device in encapsulation via leadframe leads It is joined together to form cascade device.The quantity making shortcoming in this way be to increase encapsulation then increases common source altogether The cost of gate semiconductor element, and make altogether because of the ghost effect of the such increase of such as parasitic capacitance and stray inductance The performance degradation of source gate device altogether.
Therefore, there is a kind of cascade semiconductor device and a kind of side for manufacturing cascade semiconductor device Method will be favourable.Structures and methods implement cost efficient will advantageously.
Utility model content
In first aspect of the present utility model, it is provided that a kind of semiconductor element (10), there is at least the first terminal and second Terminal, it is characterised in that including: support member (12), has the first side and the second side and multiple lead-in wire (26,28,30), First side of support member (12) has the first device reception structure (18), the second device receives structure (20) and first and links mutually Structure (21), and the second side of support member (12) has contact (24);First semiconductor device (40,40B), is installed to first Device receive structure (18), the first semiconductor device (40) have control terminal (54,55) and the first current carrying terminals (50) and Second current carrying terminals (52), and be configured to by III-N semi-conducting material;First electric interconnection (80,82), is coupling in the first half Between the control terminal (54,55) of conductor device (40) and the first lead-in wire (30) of multiple lead-in wires (26,28,30);Second is electric Interconnection (76), is coupling between first current carrying terminals (50) of the first semiconductor device (40) and the first interconnection structure (21);With And the 3rd electric interconnection (78), the second current carrying terminals (52) being coupling in the first semiconductor device (40) receives knot with the second device Between structure (20).
An independent embodiment according to semiconductor element described above, it is characterised in that the first semiconductor device (40) It it is gallium nitride semiconductor device.
An independent embodiment according to semiconductor element described above, it is characterised in that also include the second semiconductor device Part (60), is installed to the second device and receives structure (20), and the second semiconductor device (60) has control terminal (74) and first Current carrying terminals (72) and the second current carrying terminals (75), and be configured to by silicon semiconductor material.
An independent embodiment according to semiconductor element described above, it is characterised in that also include: the 4th the most mutually Even (84), by the control terminal (74) of the second semiconductor device (60) and the 3rd lead-in wire (26) in multiple lead-in wires (26,28,30) It is coupled;And the 5th electric interconnection (88), be coupling in first current carrying terminals (72) of the second semiconductor device (60) with Between the first lead-in wire (30) in multiple lead-in wires (26,28,30), wherein the first current carrying terminals of the second semiconductor device (60) (72) control terminal (54,55) of the first semiconductor device (40) it is coupled to by the first electric interconnection (80).
An independent embodiment according to semiconductor element described above, it is characterised in that also include the 7th electric interconnection (86) the first current carrying terminals (72), being coupling in the second semiconductor device (60) draws with second in multiple lead-in wires (26,28,30) Between line (28).
An independent embodiment according to semiconductor element described above, it is characterised in that the first semiconductor device (40B) the first current carrying terminals (50B) and second current carrying terminals (52B) of the first semiconductor device (40B) are at the first quasiconductor On the active area of device (40B).
In another aspect of the present utility model, it is provided that a kind of semiconductor element, it is characterised in that including: the first device connects Receiving structure (18,20,138), the first device receives structure (18,20) and is embedded in molding compounds;First bond pad (22, 140), it is embedded in molding compounds;Multiple leadframe leads (26,28,30), extend from molding compounds;The first half lead Body device (40,40B, 60), is joined to the first device and receives structure, and the first semiconductor device (40,40B, 60) has control electricity Pole, the first current-carrying electrodes and the second current-carrying electrodes;First electric interconnection (88,106), couples the first leadframe leads (30) The first current-carrying electrodes to the first semiconductor device (40,40B, 60);And second electric interconnection (84), by the second lead frame Lead-in wire (26) is coupled to the control electrode of the first semiconductor device (40,40B, 60).
An independent embodiment according to semiconductor element described above, it is characterised in that also include: the 3rd the most mutually Even (76), the second current-carrying electrodes is coupled to the first device and receives structure (138);And the 4th electric interconnection (86), by the 3rd Leadframe leads (28) is coupled to the first current-carrying electrodes of the first semiconductor device (40,40B, 60).
An independent embodiment according to semiconductor element described above, it is characterised in that also include: the 5th the most mutually Even (84A), the first bond pad (140) is coupled to the control electrode of the first semiconductor device;And the 6th electric interconnection (172), the first bond pad (140) is coupled to the 3rd leadframe leads (28);And the 7th electric interconnection (182), will First leadframe leads (30) is coupled to the first device and receives structure (138).
An independent embodiment according to semiconductor element described above, it is characterised in that also include: the second device connects Receiving structure (18), the second device receives structure (18,20) and is embedded in molding compounds;Second semiconductor device (60), engages Receiving structure (18) to the second device, the second semiconductor device (40,40B, 60) has control electrode, the first current-carrying electrodes and the Two current-carrying electrodes;3rd electric interconnection (76,102), is coupled to second current-carrying electrodes (50) of the second semiconductor device (60) First bond pad (22);4th electric interconnection (78,104), is coupled to the first current-carrying electrodes (52) the first device and receives knot Structure (20);And the 5th electric interconnection (80), the control electrode (54,55) of the second semiconductor device (60) is coupled to the first half Second current-carrying electrodes (72) of conductor device (40).
Accompanying drawing explanation
This utility model, by being best understood from from combining in the reading being described below in detail that appended drawings is carried out, is wherein similar to Reference character specify similar element, and wherein:
Fig. 1 is the perspective view of the semiconductor element of the cascode configuration in FIG according to embodiment of the present utility model;
Fig. 2 is the viewgraph of cross-section of the semiconductor element of the Fig. 1 obtained along the section line 2-2 of Fig. 1;
Fig. 3 is the bottom view of the semiconductor element of Fig. 1 and 2;
Fig. 4 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Fig. 5 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Fig. 6 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Fig. 7 is the viewgraph of cross-section of the semiconductor element of the Fig. 6 obtained along the section line 7-7 of Fig. 6;
Fig. 8 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Fig. 9 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Figure 10 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Figure 11 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Figure 12 is the viewgraph of cross-section of the semiconductor element of the Figure 11 obtained along the section line 12-12 of Figure 11;
Figure 13 is the perspective view of the semiconductor element of the cascode configuration in FIG according to another kind of embodiment of the present utility model;
Simple and clear in order to illustrate, the element in figure not necessarily to scale, and the same reference word in different figure Symbol represents identical element.It addition, simple in order to describe, omit well-known step and the description of element and details.As Used herein above, the current-carrying electrodes meaning is the carrying current element that passes through the device of device, the source electrode of such as MOS transistor or Drain electrode or the emitter stage of bipolar transistor or colelctor electrode or the negative electrode of diode or anode, and control the electrode meaning and be Control the electric current flowing element by the device of device, the grid of such as MOS transistor or the base stage of bipolar transistor.Though So device is here construed to certain n-channel or p-channel device, or certain N-shaped or p-type doped region, but in this area Those of ordinary skill is it will be appreciated that according to embodiment of the present utility model, complementary device is also possible.That in this area Skilled artisan will appreciate that, word as used herein exists ... period ... when and work as ... time do not imply that The definite term that action occurs immediately when initiation action, but can the reaction initiated by initial actuating and initial actuating it Between but to there is certain little reasonably postpone, such as propagation delay.Word approximation, about or substantially use the meaning be The value of element has expectation and the value stated or position parameter closely.But, as is well known in the art, It is constantly present prevention value or position Light Difference as stated definitely.The most acceptable to all, until The difference of about 10 (10%) (and about doping content of semiconductor, until 20 (20%) percent) is considered as Reasonable difference with ideal goal as described definitely.
Detailed description of the invention
Fig. 1 is the perspective view of the semiconductor element 10 according to embodiment of the present utility model, and Fig. 2 is along Fig. 1 Section line 2-2 and the viewgraph of cross-section of semiconductor element 10 that obtains.Fig. 1 and 2 describes together.Shown in Fig. 1 and 2 is molding (molded) device support structure 12, the device support structure 12 of molding has top surface 14 and basal surface 16.Propping up of molding Support structure 12 includes being positioned at the device receiving area 18 of top surface 14, device receiving area 20 and bond pad 22 and being positioned at the end The contact 24 on surface 16.Device receiving area 18 and 20 can be referred to as device and receive structure.Device receiving area 18 is configured to use In receiving the such multiple-unit semiconductor device of the most such as III-nitride device, but device receiving area 20 is configured to use In receiving silicon semiconductor device.According to embodiment, device receiving area 18, device receiving area 20 and bond pad 22 and surface 14 is substantially coplanar.Leadframe leads 26,28 and 30 is stretched out from the side of the device support structure 12 of molding or edge.Molding Supporting construction 12 can have in the mould of die cavity and by molding compounds (mold by bus is placed on Compound) it is injected in die cavity and is formed.Bus can include the pad as device receiving area or plate 18 and 20, bag Include by conductor 25 and the interconnection structure 21 contacting 24 bond pads 22 being integrally formed, and the most such as lead frame draws The such multiple leadframe leads of line 26,28 and 30.After molding compounds is injected into intracavity, bus can be cut The supporting construction 12 of the multiple moldings of single one-tenth.Suitable material for bus includes copper, aluminum etc..As mentioned, molding Support structure 12 is exemplified and is described as discrete component;But, it can be from the lead frame being sealed in molding compounds A part for singulation in bar.
Semiconductor chip 40 uses tube core (die) attachment material 42 to be joined to the surface 18A of device receiving area 18, wherein Tube core attachment material 42 is electrically and thermally conductive tube core attachment material.More particularly, the surface 44 of semiconductor chip 40 is by electricity Insulation tube core attachment material 42 is joined to the surface 18A of device receiving area 18.According to embodiment, semiconductor chip 40 is to have The composite semiconductor chip of relative first type surface 44 and 46, wherein semiconductor chip 40 includes field-effect semiconductor device, has In the part on surface 46 or by surface 46 a part formed drain contact 50, on the another part on surface 46 or The source contact 52 that person is formed by the another part on surface 46, and in other parts on surface 46 or by its of surface 46 The gate contact 54 and 55 that he is partly formed.It should be noted that, semiconductor device is not limited to be field-effect transistor.Such as, half Conductor device can be insulated gate bipolar transistor, bipolar transistor, junction field effect transistor, diode etc..According to The embodiment that the such discrete-semiconductor device of the most such as field-effect transistor is formed by semiconductor chip 40, semiconductor chip 40 can be referred to as semiconductor device.It addition, tube core attachment material 42 is not limited to be conductive material, but it can be electric insulation material Material or Heat Conduction Material.As example, semiconductor chip 40 is III nitride semiconductor chip, that is, group III-nitride The backing material of semiconductor chip 40 comprises aluminium nitride.III-nitride semiconductor material can be referred to as III-N quasiconductor material Material, semi-conducting material based on group III-nitride, semi-conducting material based on III-N etc..
Semiconductor chip 60 uses tube core attachment material 42 to be joined to the surface 20A of device receiving area 20.According to enforcement Example, semiconductor chip 60 is the silicon with relative first type surface 64 and 66, and wherein semiconductor chip 60 includes that perpendicualr field is imitated Answer semiconductor device, have formed on surface 64 or by surface 64 drain contact 75, in the part on surface 66 or Person is by the source contact 72 that formed of a part on surface 66, and on the another part on surface 66 or by another of surface 66 The gate contact 74 that part is formed.Drain contact 75 is joined to the surface of device receiving area 20 by tube core attachment material 42 20A.It should be noted that, semiconductor device 60 is not limited to be vertical field-effect transistor or field-effect transistor.Such as, partly lead Body device can be insulated gate bipolar transistor, bipolar transistor, junction field effect transistor, diode etc..As showing Example, semiconductor chip 60 is silicon semiconductor chip, that is, the backing material of silicon semiconductor chip 40 comprises silicon.Silicon semiconductor material Material can be referred to as semi-conducting material based on silicon, silicon semiconductor material etc..According to such point of the most such as field-effect transistor The embodiment that vertical semiconductor device is formed by semiconductor chip 60, semiconductor chip 60 can be referred to as semiconductor device.
The drain contact 50 of semiconductor device 40 is electrically connected to bond pad 22 by closing line 76, semiconductor device 40 Source contact 52 is electrically connected to device receiving area 20 by closing line 78, and the gate contact 54 of semiconductor device 40 is by engaging Line 80 is electrically connected to source contact 72, and the gate contact 55 of semiconductor device 40 is electrically connected to lead frame by closing line 82 Frame lead-in wire 30.The gate contact 74 of semiconductor device 60 is electrically connected to leadframe leads 26, source contact by closing line 84 72 pass through closing line 86 is connected to surface leads support lead 28 and is connected to leadframe leads 30 by closing line 88, and And drain contact 75 is electrically connected to the surface 20A of device receiving area 20 by conduction tube core attachment material 42.It should be noted that, grid Pole contact 54 is conducted electricity to gate contact 55 by metal system (not shown).Closing line can be referred to as wire bond.It should be noted that, root According to this embodiment, semiconductor device 40 and 60 is electrically connected to device receiving area 18 He by conduction tube core attachment material 42 respectively 20。
As those skilled in the art recognizes, device receiving area 18 and 20, semiconductor chip 40 and 60, And the part of the supporting construction 12 of closing line 76,78,80,82,84,86 and 88 and molding can be sealed in the most such as In molding compounds such protection material 90.It should be noted that, leadframe leads 26 is used as grid lead support lead or grid Pole goes between, and leadframe leads 28 is used as Kelvin's leadframe leads or Kelvin's lead-in wire, and leadframe leads 30 is used as source Pole leadframe leads or source lead, and contact 24 as drain contact.
So, semiconductor element 10 includes III-N cascode switch, and wherein the substrate electricity of III-N semi-conducting material floats Dynamic, and contact pad not formation on the active area of semiconductor device 40.
Fig. 3 is the bottom view of the semiconductor element 10 according to this utility model embodiment.Fig. 3 further illustrate contact 24 with And leadframe leads 26,28 and 30.
Fig. 4 is the perspective view of the semiconductor element 100 according to this utility model another kind embodiment.Semiconductor element 100 Similar with semiconductor element 10, except closing line 76 by conductive clamp 102 replacement, closing line 78 is by conductive clamp 104 Replace, and closing line 88 is by conductive clamp 106 replacement.It should be noted that, describe semiconductor core by reference to Fig. 1 and 2 Sheet 40 and 60 is respectively installed to device receiving area 18 and 20.So, semiconductor element 100 includes III-N cascode switch, Wherein the substrate of III-N semi-conducting material is electrically floating, and contact pad is not formed on the active area of semiconductor device 40.
As those skilled in the art recognizes, device receiving area 18 and 20, semiconductor chip 40 and 60, And closing line 80,82,84,86 and 88, clip 102,104 and 106, and the part of the supporting construction 12 of molding can be close It is enclosed in the most such as molding compounds 90 such protection material.
Fig. 5 is the perspective view of the semiconductor element 120 according to this utility model another kind embodiment.Semiconductor element 120 Similar with semiconductor element 10, except semiconductor element 120 includes closing line 122, closing line 122 is by semiconductor chip 60 The surface 18A of semiconductor materials and devices receiving area 18 links together.It should be noted that, by reference to Fig. 1 and 2 describe by Semiconductor chip 40 and 60 is respectively installed to device receiving area 18 and 20.Closing line 122 is by the source electrode electricity of semiconductor device 60 Pole 72, thus source electrode is electrically connected to the quasiconductor material of semiconductor device 40 by tube core receiving area 18 and tube core attachment material 42 The body (body) of material.So, semiconductor element 120 includes III-N cascode switch, the wherein lining of III-N semi-conducting material End ground connection, and contact pad not formation on the active area of semiconductor device 40.
As those skilled in the art recognizes, device receiving area 18 and 20, semiconductor chip 40 and 60, And the part of the supporting construction 12 of closing line 76,78,80,82,84,86 and 88 and molding is typically sealed at such as example In protection material as such in molding compounds.
Fig. 6 is the perspective view of the semiconductor element 130 according to another kind of embodiment of the present utility model.Fig. 7 is along Fig. 6 Section line 7-7 and the viewgraph of cross-section of semiconductor element 130 that obtains.Fig. 6 describes together with 7.Shown in Fig. 6 and 7 it is The device support structure 132 of molding, the device support structure 132 of molding has top surface 134 and basal surface 136.Propping up of molding Support structure 132 includes being positioned at the device receiving area 138 of top surface 134, bond pad 140 and being positioned at connecing of basal surface 136 Touch 143.According to embodiment, bond pad 138 and 140 is coplanar with surface 134.Leadframe leads 26,28 and 30 is from molding Side or the edge of device support structure 132 stretch out.Device receiving area 138 also referred to as device receives structure.The support of molding Structure 132 can carry out shape by being placed on bus to have in the mould of die cavity and be injected in die cavity by molding compounds Become.Bus can include pad or the plate 138 with contact area 140, and the most such as leadframe leads 26,28 and 30 Such multiple leadframe leads, wherein pad or plate 138 are used as device receiving area.Molding compounds is being injected into chamber After Nei, bus can be singulated into into the supporting construction 132 of multiple molding.Suitable material for bus includes copper, aluminum Deng.As mentioned, the supporting construction 132 of molding is exemplified and is described as discrete component;But, it can be from being sealed in A part for singulation in leadframe strip in molding compounds.
Semiconductor chip 40 uses tube core attachment material 42I to be joined to the surface 138A, Qi Zhongguan of device receiving area 138 Core attachment material 42I is that electric insulation tube core is attached material.According to embodiment, semiconductor chip 40 is to have relative first type surface 44 With the composite semiconductor chip of 46, wherein semiconductor chip 40 includes field-effect semiconductor device, has on surface 46 Point drain contact 50 that is upper or that formed by the part on surface 46, another on the another part on surface 46 or by surface 46 The source contact 52 that a part is formed, and the grid formed in other parts on surface 46 or by other parts on surface 46 Pole contact 54 and 55.So, the surface 44 of semiconductor chip 40 is joined to device receiving area by tube core attachment material 42I The surface 138A of 138.It should be noted that, semiconductor device 40 is not limited to be field-effect transistor.Such as, semiconductor device 40 can To be insulated gate bipolar transistor, bipolar transistor, junction field effect transistor, diode etc..As discussed above, The embodiment formed by semiconductor chip 40 according to the such discrete-semiconductor device of the most such as field-effect transistor, quasiconductor Chip 40 can be referred to as semiconductor device.
The drain contact 50 of semiconductor device 40 is electrically connected to the surface of device receiving area 138 by closing line 76 138A, the source contact 52 of semiconductor device 40 is electrically connected to leadframe leads 28 by closing line 86 and is passed through closing line 88 are electrically connected to leadframe leads 30, and the gate contact 54 of semiconductor device 40 is electrically connected to lead frame by closing line 84 Lead-in wire 26, gate contact 55 is electrically connected to bond pad 140 by closing line 82, and bond pad 140 is by closing line 85 It is electrically connected to leadframe leads 26.According to the embodiment of Fig. 6, leadframe leads 26 is grid lead support lead or grid Lead-in wire, leadframe leads 28 is Kelvin's leadframe leads or Kelvin's lead-in wire, and leadframe leads 30 is source electrode Leadframe leads or source lead.Closing line can be referred to as wire bond.It should be noted that, according to this embodiment, semiconductor device 40 Drain contact 50 be electrically connected to the surface 138A of device receiving area 138.So, semiconductor element 130 includes III-N common source Altogether grid switch, wherein the substrate of III-N semi-conducting material is electrically floating, and contact pad not active at semiconductor device 40 Formed in district.
As those skilled in the art recognizes, device receiving area 138, semiconductor chip 40, Yi Jijie The part of the supporting construction 132 of zygonema 76,82,84,86 and 88 and molding is typically sealed at the most such as molding compound In thing 90 such protection material.
Fig. 8 is the perspective view of the semiconductor element 139 according to another kind of embodiment of the present utility model.Semiconductor element 139 is similar with semiconductor element 130, except the tube core of Fig. 8 is attached material, that is, tube core attachment material 42 is conduction and leads The material of heat;And semiconductor element 139 includes bond pad 141 and closing line 142, and wherein device is received by closing line 142 Region 138 and leadframe leads 30 link together and bond pad 141 is connected to drain contact 50 by closing line 76, Unlike semiconductor element 130, in semiconductor element 130, drain contact 50 is connected by closing line 76 with device receiving area 138 Together.Bond pad 141 is separated by with device receiving area 138.It should be noted that, grid lead support lead 26 is via closing line 84 are electrically connected to gate electrode 54 and are electrically connected to bond pad 140 by closing line 85.It is further noted that joined Examine Fig. 6 and 7 to describe semiconductor chip 40 is installed to device receiving area 138.Closing line 142 is by the lining of semiconductor chip 40 The end, is electrically connected to the source electrode 52 of semiconductor device 40 by leadframe leads 30, thus the source electrode of semiconductor device 40 is electric It is connected to the body of the semi-conducting material of semiconductor device 40.So, semiconductor element 140 includes discrete III-N field effect transistor Pipe, the wherein Substrate ground of III-N semi-conducting material, and bond pad not shape on the active area of semiconductor device 40 Become.
As those skilled in the art recognizes, device receiving area 138, semiconductor chip 40, Yi Jijie The part of the supporting construction 132 of zygonema 76,82,84,85,86 and 88 and molding is typically sealed at the most such as molding In compound 90 such protection material.
Fig. 9 is the perspective view of the semiconductor element 150 according to another kind of embodiment of the present utility model.Semiconductor element 150 is similar with the semiconductor element 100 described with reference to Fig. 4, except semiconductor device is identified by reference character 40A, that is, will Letter A is attached to reference character 40, because drain contact 50 is by the one of the active area of the III-N at semiconductor device 40A The drain contact 50A extended in part replaces, and source contact 52 active by the III-N at semiconductor device 40A Source contact 52A extended on the another part in district replaces.It should be noted that, describe semiconductor chip by reference to Fig. 1 and 2 It is installed to device receiving area.So, semiconductor element 150 includes III-N cascode switch, wherein III-N quasiconductor material The substrate of material is electrically floating, and contact pad is formed on the active area of semiconductor device 40A.
As those skilled in the art recognizes, device receiving area 18 and 20, semiconductor chip 40A and 60, and closing line 80,82,84,86 and 88, clip 102,104 and 106, and the part typical case of the supporting construction 12 of molding Be sealed in the most such as molding compounds 90 such protection material.
Figure 10 is the perspective view of the semiconductor element 160 according to another kind of embodiment of the present utility model.Semiconductor element 160 is similar, except drain contact 50 by semiconductor device 40B's with the semiconductor element 120 described with reference to Fig. 5 The drain contact 50B extended in a part for the active area of III-N replaces, and source contact 52 is by semiconductor device 40B III-N active area another part on source contact 52B that extends replace, and gate contact 54 and 55 is by half The gate contact 54B extended on another part of the active area of the III-N of conductor device 40B replaces, and closing line 80 is by connecing Zygonema 80B replaces, and closing line 82 does not exists.Reference character B is attached to reference character 40 Distinguish and there is the semiconductor chip of bond pad on the active area and the most not there is the semiconductor chip of bond pad. It should be noted that, describe by reference to Fig. 1 and 2, semiconductor chip is installed to device receiving area.So, semiconductor element 160 include III-N cascode switch, wherein the substrate electrical ground of III-N semi-conducting material, and contact pad is at quasiconductor Formed on the active area of device 40B.
As those skilled in the art recognizes, device receiving area 18 and 20, semiconductor chip 40B and 60, and closing line 76,78,80B, 84,86,88 and 122, and the part of the supporting construction 12 of molding is typically sealed at The most such as in molding compounds such protection material.
Figure 11 is the perspective view of the semiconductor element 170 according to another kind of embodiment of the present utility model.Figure 12 be along The section line 12-12 of Figure 11 and the viewgraph of cross-section of semiconductor element 170 that obtains.Figure 11 describes together with 12.Figure 11 and 12 Shown in be the device support structure 132 of molding, the device support structure 132 of molding includes device receiving area 138 and connects Close pad 140, and leadframe leads 26,28 and 30.The device support structure of molding is described by reference to Fig. 6 and 7 132。
Semiconductor chip 40B uses tube core attachment material 42I to be joined to the surface 138A of device receiving area 138, wherein Tube core attachment material 42I is that electric insulation tube core is attached material.So, surface 44 is by electrically and thermally conductive tube core attachment material 42I is joined to the surface 138A of device receiving area 138.According to embodiment, semiconductor chip 40B is to have relative first type surface The composite semiconductor chip of 44 and 46, wherein semiconductor chip 40B includes field-effect semiconductor device, has at semiconductor device In a part for the active area of 40B formed drain contact 50B, on another part of the active area of semiconductor device 40B shape Source contact 52B become, and the gate contact 54B formed on another part of the active area of semiconductor device 40B.? Semiconductor device 40B is described with reference to Figure 10.
The drain contact 50B of semiconductor device 40B is electrically connected to device receiving area 138, quasiconductor by closing line 76 Source contact 52B of device 40B is electrically connected to leadframe leads 28 by closing line 86 and is electrically connected by closing line 88 To leadframe leads 30, the gate contact 54B of semiconductor device 40B is electrically connected to leadframe leads by closing line 84 26.Bond pad 140 is electrically connected to leadframe leads 26 by closing line 172 and is electrically connected to grid by closing line 83 Contact 54B.According to the embodiment of Figure 11 and 12, leadframe leads 26 is grid lead support lead or grid lead, lead-in wire Support lead 28 is Kelvin's leadframe leads or Kelvin's lead-in wire, and leadframe leads 30 is that source lead framework draws Line or source lead.Closing line can be referred to as wire bond.It should be noted that, according to this embodiment, the drain contact of semiconductor device 40B 50B is electrically connected to the surface 138A of device receiving area 138 by closing line 172.So, semiconductor element 170 includes that III-N is altogether Source altogether grid switch, wherein the substrate of III-N semi-conducting material is electrically floating, and active at semiconductor device 40B of contact pad Formed in district.
Figure 13 is the perspective view of the semiconductor element 180 according to another kind of embodiment of the present utility model.Semiconductor element 180 is similar with semiconductor element 139, except the semiconductor chip 40 of Fig. 8 is by semiconductor chip 40B (shown in Figure 11) Replace;Semiconductor element 180 includes the bond pad 141 illustrating with reference to Fig. 8 and describing;The closing line 85 of semiconductor element 139 By closing line 172 replacement;And gate contact 54B is connected to bond pad 140 by closing line 84.So, drain contact 50B by Closing line 76 is electrically connected to bond pad 141, and source contact 52B is electrically connected to go between 30 and by closing line 86 by closing line 88 It is electrically connected to go between 28, and gate contact 54B is electrically connected to bond pad 140 by closing line 84 and is electrically connected by closing line 84 Receive lead-in wire 26.The surface 138A of leadframe leads 30 with device receiving area 138 is linked together by closing line 142.Connect Zygonema 142 and 88 and lead-in wire 30 by the source electrode 52B of semiconductor device 40B, thus source electrode is electrically connected to semiconductor device The substrate of the semi-conducting material of 40B.So, semiconductor element 180 includes III-N cascode switch, wherein III-N quasiconductor The substrate of device is connected to its source electrode, and contact pad is formed on the active area of semiconductor device 40B.III-N partly leads The source electrode of body device is connectable to the such electromotive force of the most such as ground connection.According to this embodiment, connect III-N semiconductor device Source electrode also the substrate of III-N semiconductor device is connected to ground connection.
At an aspect of the present utility model, it is provided that a kind of semiconductor element, there is at least the first terminal and the second terminal, Including: support member, there is the first side and the second side and multiple lead-in wire, the first side of support member has the first device and connects Receive structure, the second device receives structure and the first interconnection structure, and the second side of support member has contact;First quasiconductor Device, is installed to the first device and receives structure, and the first semiconductor device has control terminal and the first current carrying terminals and second Current carrying terminals, and be made up of III-N semi-conducting material;First electric interconnection, is coupling in the control end of the first semiconductor device Between sub and the first lead-in wire of multiple lead-in wire;Second electric interconnection, be coupling in the first current carrying terminals of the first semiconductor device with Between first interconnection structure;And the 3rd electric interconnection, it is coupling in the second current carrying terminals and second device of the first semiconductor device Part receives between structure.
An independent embodiment according to semiconductor element described above, wherein the first semiconductor device is gallium nitride half Conductor device.
An independent embodiment according to semiconductor element described above, also includes the 4th electric interconnection, is coupling in Between control terminal and second lead-in wire of multiple lead-in wire of semiconductor device.
An independent embodiment according to semiconductor element described above, wherein the first electric interconnection is closing line, the Two electric interconnections are closing lines, and the 3rd electric interconnection is closing line.
An independent embodiment according to semiconductor element described above, also includes the second semiconductor device, is installed to Second device receives structure, and the second semiconductor device has control terminal and the first current carrying terminals and the second current carrying terminals, and And be made up of silicon semiconductor material.
An independent embodiment according to semiconductor element described above, also includes: the 4th electric interconnection, by the second half The control terminal of conductor device is coupled with the 3rd lead-in wire of multiple lead-in wires;And the 5th electric interconnection, it is coupling in second Between first current carrying terminals and first lead-in wire of multiple lead-in wire of semiconductor device, wherein the first current-carrying of the second semiconductor device Terminal is coupled to the control terminal of the first semiconductor device by the first electric interconnection.
An independent embodiment according to semiconductor element described above, also includes the 7th electric interconnection, is coupling in Between first current carrying terminals and second lead-in wire of multiple lead-in wire of two semiconductor device.
An independent embodiment according to semiconductor element described above, also includes the 8th electric interconnection, is coupling in Semiconductor element receives between structure and the first current carrying terminals of the second semiconductor device.
An independent embodiment according to semiconductor element described above, wherein the first current-carrying of the first semiconductor device Second current carrying terminals of terminal and the first semiconductor device is on the active area of the first semiconductor device.
At another aspect of the present utility model, it is provided that a kind of semiconductor element, including: the first device receives structure, the One device receives structure and is embedded in molding compounds;First bond pad, is embedded in molding compounds;Multiple lead frames Lead-in wire, extends from molding compounds;First semiconductor device, is joined to the first device and receives structure, the first semiconductor device tool There are control electrode, the first current-carrying electrodes and the second current-carrying electrodes;First electric interconnection, is coupled to by the first leadframe leads First current-carrying electrodes of semiconductor device;And second electric interconnection, the second leadframe leads is coupled to the first half and leads The control electrode of body device.
An independent embodiment according to semiconductor element described above, also includes: the 3rd electric interconnection, carries second Stream electrode is coupled to the first device and receives structure;And the 4th electric interconnection, the 3rd leadframe leads is coupled to the first half First current-carrying electrodes of conductor device.
An independent embodiment according to semiconductor element described above, also includes: the 5th electric interconnection, connects first Close pad and be coupled to the control electrode of the first semiconductor device;And the 6th electric interconnection, the first bond pad is coupled to Three leadframe leads.
An independent embodiment according to semiconductor element described above, also includes the 7th electric interconnection, draws first Wire frame lead-in wire is coupled to the first device and receives structure.
An independent embodiment according to semiconductor element described above, also includes: the 5th electric interconnection, by the first half The control electrode of conductor device is coupled to the first leadframe leads;6th electric interconnection, by the first leadframe leads coupling Structure is received to the first device;And the 7th electric interconnection, the first bond pad is coupled to the first of the first semiconductor device Current-carrying electrodes.
An independent embodiment according to semiconductor element described above, wherein the control electricity of the first semiconductor device Pole, the first current-carrying electrodes and the second current-carrying electrodes are on the active area of the first semiconductor device, and wherein the first semiconductor device Part is III-N semiconductor device.
An independent embodiment according to semiconductor element described above, also includes: the second device reception structure, second Device receives structure and is embedded in molding compounds;Second semiconductor device, is joined to the second device and receives structure, and the second half lead Body device has control electrode, the first current-carrying electrodes and the second current-carrying electrodes;3rd electric interconnection, by the second semiconductor device Second current-carrying electrodes is coupled to the first bond pad;4th electric interconnection, is coupled to the first current-carrying electrodes the first device and receives Structure;And the 5th electric interconnection, the electrode that controls of the second semiconductor device is coupled to the second load of the first semiconductor device Stream electrode.
An independent embodiment according to semiconductor element described above, also includes the 6th electric interconnection, by the second half The control electrode of conductor device is coupled to the first leadframe leads.
An independent embodiment according to semiconductor element described above, also includes the 7th electric interconnection, by the second device Part receives the structure Coupling the first current-carrying electrodes to the first semiconductor device.
An independent embodiment according to semiconductor element described above, wherein the first electric interconnection is closing line or folder The one of son, the second electric interconnection is the one of closing line or clip, and the 3rd electric interconnection is the one of closing line or clip Kind.
At another aspect of the present utility model, it is provided that a kind of method for manufacturing semiconductor element, including: formed and prop up Support member, support member has the first side parallel to each other and the second side and the vertical with the first side and the second side the 3rd Side, wherein support member has the multiple lead-in wires extended from the 3rd side and the device extending to support member from the first side Receive structure;First semiconductor device is installed to first device receive structure, the first semiconductor device have control terminal with And first current carrying terminals and the second current carrying terminals, and it is made up of III-N semi-conducting material;Control by the first semiconductor device Terminal is electrically coupled to the first lead-in wire of multiple lead-in wire;First current carrying terminals of the first semiconductor device is electrically coupled to multiple lead-in wire Second lead-in wire;And the second current carrying terminals of the first semiconductor device is electrically coupled to the first device reception structure or first One of interconnection structure.
Although disclosed herein some preferred embodiment and method, but for this area from aforementioned disclosure In those skilled in the art will be apparent from, changing and modifications of this embodiments and methods can be carried out, new without departing from this practicality The spirit and scope of type.Plan is only limited to by additional claims and the rule of applicable law and former by this utility model The most necessary scope.

Claims (10)

1. a semiconductor element (10), has at least the first terminal and the second terminal, it is characterised in that including:
Support member (12), has the first side and the second side and multiple lead-in wire (26,28,30), the first of support member (12) Side has the first device and receives structure (18), the second device reception structure (20) and the first interconnection structure (21), and supports Second side of part (12) has contact (24);
First semiconductor device (40,40B), is installed to the first device and receives structure (18), and the first semiconductor device (40) has Control terminal (54,55) and the first current carrying terminals (50) and the second current carrying terminals (52), and joined by III-N semi-conducting material It is set to;
First electric interconnection (80,82), is coupling in the control terminal (54,55) of the first semiconductor device (40) and multiple lead-in wires Between first lead-in wire (30) of (26,28,30);
Second electric interconnection (76), is coupling in the first current carrying terminals (50) and first interconnection structure of the first semiconductor device (40) (21) between;And
3rd electric interconnection (78), the second current carrying terminals (52) being coupling in the first semiconductor device (40) receives with the second device Between structure (20).
Semiconductor element the most according to claim 1 (10), it is characterised in that the first semiconductor device (40) is gallium nitride Semiconductor device.
Semiconductor element the most according to claim 1 (10), it is characterised in that also include the second semiconductor device (60), peace Installing to the second device and receive structure (20), the second semiconductor device (60) has control terminal (74) and the first current carrying terminals (72) and the second current carrying terminals (75), and be configured to by silicon semiconductor material.
Semiconductor element the most according to claim 3 (10), it is characterised in that also include:
4th electric interconnection (84), by the control terminal (74) of the second semiconductor device (60) and multiple lead-in wires (26,28,30) The 3rd lead-in wire (26) be coupled;And
5th electric interconnection (88), be coupling in first current carrying terminals (72) of the second semiconductor device (60) and multiple lead-in wires (26, 28,30), between the first lead-in wire (30) in, wherein first current carrying terminals (72) of the second semiconductor device (60) is electric by first The control terminal (54,55) of the first semiconductor device (40) is coupled in interconnection (80).
Semiconductor element the most according to claim 4 (10), it is characterised in that also include the 7th electric interconnection (86), coupling The second lead-in wire (28) in the first current carrying terminals (72) and multiple lead-in wires (26,28,30) of the second semiconductor device (60) it Between.
Semiconductor element the most according to claim 4 (10), it is characterised in that the first load of the first semiconductor device (40B) Stream terminal (50B) and the second current carrying terminals (52B) the having at the first semiconductor device (40B) of the first semiconductor device (40B) In source region.
7. a semiconductor element, it is characterised in that including:
First device receives structure (18,20,138), and the first device receives structure (18,20) and is embedded in molding compounds;
First bond pad (22,140), is embedded in molding compounds;
Multiple leadframe leads (26,28,30), extend from molding compounds;
First semiconductor device (40,40B, 60), be joined to first device receive structure, the first semiconductor device (40,40B, 60) there is control electrode, the first current-carrying electrodes and the second current-carrying electrodes;
First electric interconnection (88,106), the first leadframe leads (30) is coupled to the first semiconductor device (40,40B, 60) the first current-carrying electrodes;And
Second electric interconnection (84), is coupled to the first semiconductor device (40,40B, 60) by the second leadframe leads (26) Control electrode.
Semiconductor element the most according to claim 7, it is characterised in that also include:
3rd electric interconnection (76), is coupled to the second current-carrying electrodes the first device and receives structure (138);And
4th electric interconnection (86), is coupled to the first semiconductor device (40,40B, 60) by the 3rd leadframe leads (28) First current-carrying electrodes.
Semiconductor element the most according to claim 8, it is characterised in that also include:
5th electric interconnection (84A), is coupled to the control electrode of the first semiconductor device by the first bond pad (140);And
6th electric interconnection (172), is coupled to the 3rd leadframe leads (28) by the first bond pad (140);And
7th electric interconnection (182), is coupled to the first leadframe leads (30) the first device and receives structure (138).
Semiconductor element the most according to claim 7, it is characterised in that also include:
Second device receives structure (18), and the second device receives structure (18,20) and is embedded in molding compounds;
Second semiconductor device (60), is joined to the second device and receives structure (18), and the second semiconductor device (40,40B, 60) has There are control electrode, the first current-carrying electrodes and the second current-carrying electrodes;
3rd electric interconnection (76,102), is coupled to the first joint by second current-carrying electrodes (50) of the second semiconductor device (60) Pad (22);
4th electric interconnection (78,104), is coupled to the first current-carrying electrodes (52) the first device and receives structure (20);And
5th electric interconnection (80), is coupled to the first semiconductor device by the control electrode (54,55) of the second semiconductor device (60) Second current-carrying electrodes (72) of part (40).
CN201620780195.0U 2015-07-24 2016-07-22 Semiconductor element Active CN205810794U (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562196629P 2015-07-24 2015-07-24
US62/196,629 2015-07-24
US15/202,917 2016-07-06
US15/202,917 US10388539B2 (en) 2015-07-24 2016-07-06 Semiconductor component and method of manufacture

Publications (1)

Publication Number Publication Date
CN205810794U true CN205810794U (en) 2016-12-14

Family

ID=57507622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620780195.0U Active CN205810794U (en) 2015-07-24 2016-07-22 Semiconductor element

Country Status (1)

Country Link
CN (1) CN205810794U (en)

Similar Documents

Publication Publication Date Title
CN104319238B (en) Form the method and its structure of high electron mobility semiconductor device
CN105743477B (en) Bridgt circuit
CN104241260B (en) High-voltage cascade diode with HEMT and single-slice integrated semiconductor diode
CN104253117B (en) Semiconductor device
CN205984938U (en) Semiconductor assembly
CN206236668U (en) Semiconductor component
CN102725840B (en) Composite semiconductor device
US7884394B2 (en) III-nitride devices and circuits
US10083884B2 (en) Compact high-voltage semiconductor package
US8530904B2 (en) Semiconductor device including a normally-on transistor and a normally-off transistor
CN205984945U (en) Semiconductor component
CN104134659B (en) It is able to carry out the III-nitride transistor of avalanche energy processing
US8581416B2 (en) Method of forming a semiconductor device and leadframe therefor
US9048838B2 (en) Switching circuit
JP2011187953A (en) Monolithically integrated silicon and group iii-v device
US10930524B2 (en) Semiconductor component and method of manufacture
US20170103978A1 (en) Switch Circuit, Semiconductor Device and Method
CN104637943A (en) Semiconductor device
CN206163480U (en) Semiconductor component
CN105702719B (en) With the power semiconductor and its production method for improving stability
US9123701B2 (en) Semiconductor die and package with source down and sensing configuration
US20160104688A1 (en) Robust and Reliable Power Semiconductor Package
CN205810794U (en) Semiconductor element
Wang et al. Physics understanding of high temperature behavior of Gallium Nitride power transistor
CN105679758B (en) A kind of P-type mos FET poured in down a chimney with anti-electric current

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant