WO2006038644A1 - 樹脂で被覆した高耐電圧半導体装置及びその製造方法 - Google Patents
樹脂で被覆した高耐電圧半導体装置及びその製造方法 Download PDFInfo
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- WO2006038644A1 WO2006038644A1 PCT/JP2005/018420 JP2005018420W WO2006038644A1 WO 2006038644 A1 WO2006038644 A1 WO 2006038644A1 JP 2005018420 W JP2005018420 W JP 2005018420W WO 2006038644 A1 WO2006038644 A1 WO 2006038644A1
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- withstand voltage
- high withstand
- resin
- siloxane
- electrodes
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- 238000000034 method Methods 0.000 title claims description 9
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- 229920001558 organosilicon polymer Polymers 0.000 claims abstract description 17
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 15
- 229910002808 Si–O–Si Inorganic materials 0.000 claims abstract description 9
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- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 2
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- 239000010703 silicon Substances 0.000 description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 3
- 229960000909 sulfur hexafluoride Drugs 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
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- H01L23/00—Details of semiconductor or other solid state devices
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- H01L23/18—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device
- H01L23/24—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device solid or gel at the normal operating temperature of the device
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting 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
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/4823—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 connecting the wire to a pin of the item
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- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
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- H01L24/01—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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H01L2924/01004—Beryllium [Be]
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- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/1026—Compound semiconductors
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- H01L2924/10272—Silicon Carbide [SiC]
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- H01L2924/13—Discrete devices, e.g. 3 terminal devices
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- H01L2924/1305—Bipolar Junction Transistor [BJT]
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Definitions
- the present invention relates to a semiconductor device in which a high withstand voltage semiconductor element is covered with a resin to increase the withstand voltage.
- Wide-gap semiconductor materials such as silicon carbide (hereinafter referred to as SiC) have superior physical properties such as a larger energy gap and a breakdown electric field strength that is about an order of magnitude higher than silicon (hereinafter referred to as Si). It has attracted attention as a semiconductor material suitable for use in a semiconductor device having characteristics and high heat resistance and high withstand voltage.
- a SiC semiconductor element having a high reverse withstand voltage is housed in a metal knocker.
- the package is filled with an insulating gas such as sulfur hexafluoride gas.
- Sulfur hexafluoride gas is currently the best insulating gas as an insulating gas, but it contains fluorine, which is a cause of ozone layer destruction, so avoid using it from the perspective of preventing global warming There is a need.
- a synthetic polymer compound containing polymethylphenol siloxane having a linear structure of siloxane (Si—O—Si conjugate) can be used.
- a method of covering a semiconductor element with a synthetic polymer compound (which is generally called silicon rubber) or a synthetic polymer compound containing a polysiloxane having a siloxane bridge structure are used. These synthetic polymer compounds are applied so as to cover the entire semiconductor element (semiconductor chip) in a high-viscosity liquid state, and are cured by heating to room temperature or a temperature of about 100 ° C. to 200 ° C. Thereby, a relatively high insulating property can be maintained.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-356617
- Patent Document 2 JP 2000-198930 A
- a reverse voltage of 3 kV to 5 kV is applied between the anode electrode and the force sword electrode.
- a large leakage current of 8 ⁇ A such as 2 ⁇
- the leakage current which was 1 ⁇ at room temperature as shown by curve a, increases to 2 A as shown by curve b when the temperature of the semiconductor device is 200 ° C.
- An object of the present invention is to provide a semiconductor device having a high withstand voltage in which a semiconductor element constituting the semiconductor device is covered with a substance having a high withstand voltage.
- the high withstand voltage semiconductor device of the present invention includes at least two high withstand voltage semiconductor elements each having a high withstand voltage and a first connected to one of the at least two electrodes.
- a lead wire, a second lead wire connected to the other of the at least two electrodes, and a connection portion of the high voltage semiconductor element, the electrode and the first and second lead wires with the electrode A resin coating material is applied so as to cover the vicinity, and is cured while applying a predetermined DC voltage to the first and second lead wires.
- an electric field is applied to the uncured resin by applying a DC voltage between at least two electrodes covered with the uncured resin.
- the orientation of the uncured resin molecules is aligned in the direction of the electric field, and the alignment direction is aligned.
- a method of manufacturing a high withstand voltage semiconductor device includes a high withstand voltage semiconductor element provided with at least two electrodes requiring high withstand voltage between each other, and a first connected to one of the at least two electrodes.
- a first lead wire and a second lead wire connected to the other of the at least two electrodes, the high withstand voltage semiconductor element, the electrode, and the electrode of the first and second lead wires.
- a step of applying a resin so as to cover the vicinity of the connection part and a step of curing the resin while applying a predetermined DC voltage to the first and second lead wires. The cured polymer compound softens when heated.
- the molecules of the polymer compound are aligned in a certain direction.
- the orientation direction of the molecules is fixed in a certain direction.
- the resistance of the polymer compound is kept at the maximum value.
- a method of manufacturing a high withstand voltage semiconductor device includes a high withstand voltage semiconductor element including at least two electrodes that require high withstand voltage between each other, and one of the at least two electrodes. And a second lead wire connected to the other of the at least two electrodes, the high withstand voltage semiconductor element, the electrode, and the first and second electrodes.
- a resin is applied so as to cover a semiconductor element, and the resin is cured while applying a predetermined reverse voltage between at least two electrodes that require a high withstand voltage of the semiconductor element.
- the reverse voltage resistance between the at least two electrodes can be increased.
- the effect similar to the above can be obtained by heating the resin while applying a predetermined reverse voltage between the two electrodes after curing.
- FIG. 1 is a cross-sectional view of a high withstand voltage SiC diode device according to a first embodiment of the present invention.
- FIG. 2 shows a circuit in a method of manufacturing a high withstand voltage SiC diode device according to the first embodiment of the present invention.
- FIG. 3 is a graph showing measurement results of the high withstand voltage SiC diode device according to the first embodiment of the present invention in comparison with the conventional example.
- FIG. 4 is a graph showing the relationship between the applied reverse voltage and the leakage current measured by changing the temperature of the SiC diode device of the first embodiment of the present invention.
- FIG. 5 is a cross-sectional view of another example of a high withstand voltage SiC diode device according to the first embodiment of the present invention.
- FIG. 6 is a cross-sectional view of a high withstand voltage SiC diode device of still another example of the first embodiment of the present invention.
- FIG. 7 shows a high withstand voltage SiC diode device of still another example of the first embodiment of the present invention.
- Sectional view [Fig. 8] A graph showing the relationship between the time of high-temperature voltage application and the leakage current of the high withstand voltage SiC diode device of the second embodiment of the present invention.
- FIG. 9 A graph showing a comparison of leakage current before and after high-temperature voltage application in the second embodiment of the present invention.
- FIG. 10 A graph showing the relationship between applied reverse voltage and leakage current of a conventional SiC diode device.
- a high withstand voltage semiconductor device according to a first embodiment of the present invention and a manufacturing method thereof will be described with reference to FIGS.
- FIG. 1 is a sectional view of a high withstand voltage SiC diode device having a withstand voltage of 5 kV, which is a high withstand voltage semiconductor device according to a first embodiment of the present invention.
- a SiC diode element (chip) 2 is bonded to the center of a metal substrate 1 constituting the package with high-temperature solder or the like.
- the anode electrode 4 of the SiC diode element 2 is connected to the anode terminal 5 by a lead wire 4a.
- the force sword electrode 6 of the SiC diode element 2 is connected to the force sword terminal 7 by a lead wire 6a.
- the anode terminal 5 and the force sword terminal 7 are insulated from the metal substrate 1 by an insulating material 8 such as glass.
- Thermosetting so as to cover the protruding portion of the upper surface force of the metal substrate 1 of the SiC semiconductor element 2, the lead wires 4a and 6a, the anode terminal 5 and the force sword terminal 7 configured on the metal substrate 1 as described above.
- Apply the grease 9 for sealing As shown in Fig. 1, the viscosity of the resin 9 is selected to an appropriate value so that the coating layer swells up and no bubbles are generated inside. If the viscosity is too low, the coating layer does not rise in a mountain shape, the lead wires 4a and 6a protrude outside the coating layer, and the thickness of the resin 9 that covers the surface of the SiC diode element 2 decreases. If the viscosity is too high, bubbles may form inside.
- thermosetting resin a general thermosetting resin can be used.
- An example of a thermosetting resin is epoxy resin. More preferred resins include the following three resins. 1. Synthetic polymer compound consisting of polydimethylsiloxane having a linear structure of siloxane (Si-O-Si conjugate) called Si rubber
- Organosilicon polymer A having a crosslinked structure with siloxane and organosilicon polymer B having a linearly connected structure with siloxane are alternately connected in a linear fashion through siloxane bonds.
- Any of these synthetic polymer compounds can be used in combination with any one or more of these having good heat resistance.
- the substrate 1 coated with the resin 9 is placed in a heating furnace 10 such as an electric furnace as schematically shown in FIG. Connect anode terminal 5 and force sword terminal 7 to the negative terminal and positive terminal of DC power supply 11 (voltage lkV), respectively, and apply a reverse voltage of lkV to SiC diode 2.
- This reverse voltage is in the range of 100V to 5kV, and an appropriate value may be determined by experiment depending on the type of resin and the distance between the anode terminal 5 and the force sword terminal 7.
- the temperature of the heating furnace 10 is raised to 200 ° C and heated for about 5 hours (curing time). Slowly cool to room temperature after curing time. The slow cooling time was about 3 hours.
- the temperature of heating furnace 10 is selected between 30 ° C and 300 ° C depending on the type of resin.
- the leakage current between the anode terminal 5 and the force sword terminal 7 was measured by applying a reverse voltage from OV to 5 kV at room temperature to the anode terminal 5 and the force sword terminal 7 of the SiC diode device 12 thus obtained. .
- the results are shown in Fig. 3.
- the horizontal axis represents the applied reverse voltage (kV), and the vertical axis represents the leakage current A).
- the curve c in FIG. 3 is almost the same as the curve a in FIG. 10 described in the background section. This is measurement data of a sample cured without applying a reverse voltage between the anode terminal 5 and the force sword terminal 7 of the SiC semiconductor device 12 for comparison with the SiC semiconductor device 12 of this example.
- a curve d in FIG. 3 is a measurement result at room temperature of the SiC semiconductor device 12 of the present example. Comparing curve c and curve d, when the applied reverse voltage is 3 kV, the leakage current is 1 A in curve c, while it is 0.3 A in curve d, decreasing to about one third. Yes. When the applied reverse voltage was kV, the leakage current increased significantly to about 6 A in curve c, while it was a low value of about 1 ⁇ in curve d. Curve d does not have unevenness like curve c and is extremely smooth. From this point, it can be seen that in the SiC diode device 12 of this example, the value of the leakage current stably changes with respect to the applied reverse voltage value.
- the leakage current does not increase so much even when a high reverse voltage is applied. Therefore, high voltage resistance can be maintained.
- Fig. 4 shows the results of measuring leakage current by raising the temperature of the SiC diode device 12 of this example. Shown in 4.
- curve d is the measurement result at room temperature and is the same as curve d in Fig. 3.
- Curve e in Fig. 4 shows the measurement results at a temperature of 200 ° C
- curve f shows the measurement results at a temperature of 300 ° C.
- the SiC diode device 12 of this example was placed in a calo heat furnace and kept at a predetermined temperature.
- the leakage current at room temperature is about 0.3 A and 200 o C, and the leakage current is about 0.6 / z A and 300 o C.
- the leakage current was about 1.0 A.
- the leakage current at the reverse voltage of 5 kV in the conventional SiC diode device is 8 ⁇ . It can be seen that the leakage current of the SiC diode device 12 of the example at a reverse voltage of 5 kV is 2 ⁇ , which is significantly low.
- the SiC diode device of this embodiment as shown in FIG. 1, all of the SiC diode element 2, the lead wires 4a and 6a, the anode terminal 5 and the force sword terminal 7 projecting upward from the substrate 1 are all formed. Most preferably, it is covered with rosin 9. However, in order to simplify the configuration, the effect of the present invention can be obtained to the extent that the SiC diode element 2 and the lead wires 4a and 6a are partially covered with the resin 15 as shown in FIG.
- FIG. 6 is a cross-sectional view of another example of the SiC diode device of this example.
- a frame 17 made of a metal or a heat-resistant resin large enough to surround the periphery of the SiC diode element 2 is provided on the substrate 1.
- the anode electrode 4 of the SiC diode element 2 is connected to the anode terminal 5 by the lead wire 4a, and the force sword electrode 6 is connected to the force sword terminal 7 by the lead wire 6a.
- the resin 16 is poured into the frame 17 and cured by applying a reverse voltage between the anode terminal 5 and the anode terminal 7 as shown in FIG.
- FIG. 7 is a cross-sectional view of a SiC diode device 14 of another example of the present embodiment.
- the example shown in FIG. 7 shows a case where the SiC diode element 2 is mounted on the printed wiring board 20.
- the SiC diode element 2 is bonded to the insulating wiring board 20 with a heat-resistant adhesive.
- the anode electrode 4 of the SiC diode 2 is connected to the circuit conductor 21 having a predetermined wiring pattern by the lead wire 4a, and the force sword electrode 6 is connected to the circuit conductor 22 by the lead wire 6a.
- a resin 18 is applied so as to cover the region including the connection portion between the SiC diode element 2, the lead wires 4a and 6a, and the lead wires 4a and 6a and the circuit conductors 21 and 22, respectively.
- circuit conductors 21 and 22 are connected to a DC power source 11 and applied with reverse voltage to SiC diode element 2 and heated to room temperature or a predetermined high temperature to cure resin 18. .
- Other configurations and operational effects are the same as those shown in Fig. 1.
- the present invention is not limited to the SiC diode element 2. It can be applied to all semiconductor devices such as bipolar devices such as FETs and FETs other than bipolar devices.
- semiconductor elements with 3 or more terminals such as bipolar transistors and FETs, connect the two terminals to which the highest reverse voltage may be applied to the DC power supply 11 as shown in Fig. 2 and reverse them.
- the resin is cured by heating to a predetermined high temperature while applying voltage.
- the force described for the method of heating to about 200 ° C. when curing the resin 9, 15, 16, 18 may be cured at a temperature of 200 ° C. or less or at room temperature depending on the type of the resin.
- a high withstand voltage semiconductor device according to a second embodiment of the present invention and a manufacturing method thereof will be described with reference to FIGS.
- the manufacturing method of the second embodiment no high voltage is applied between the electrodes in the curing process of the sealing resin 9 described in the first embodiment.
- a high withstand voltage SiC diode 2 is used as the semiconductor element 2.
- the SiC diode device 12 is heated to, for example, about 200 ° C. while applying a reverse voltage of, for example, lkV between the anode terminal 5 and the force sword terminal 7 according to the configuration shown in FIG.
- the above processing is referred to as “high temperature electric power application”.
- the duration of the high-temperature voltage application is in the range of about 10 minutes to 2 hours, and can be determined according to the type of semiconductor element 2 and sealing resin 9. Appropriate reverse voltage should be selected in the range of 100V to 5kV!
- FIG. 8 is a graph showing the relationship between the processing time of high temperature power application and the leakage current after the processing is performed in the manufacturing method of the SiC diode device 12 of this example.
- an ammeter (not shown) is connected between the DC power source 11 and the anode terminal 5 in FIG.
- the SiC diode device 12 was placed in a heating furnace and heated to 200 ° C.
- the leakage current at the start of high-temperature charging was about 0.4 A, and it was found that the leakage current gradually decreased as the time of high-temperature charging increased as shown by curve g. After 30 minutes, the leakage current was about 0.15 A, and after that, the force hardly decreased.
- FIG. 9 is a graph showing characteristics when a reverse voltage is applied between the anode terminal 5 and the force sword terminal 7 before and after the SiC diode device 12 is subjected to the high-temperature voltage application process.
- the leakage current is approximately 1 A when the applied reverse voltage is 3 kV, and when the applied reverse voltage exceeds 3.5 kV, the leakage current becomes the applied reverse voltage. It fluctuates accordingly and becomes unstable.
- Curve j shows the characteristics when reverse voltage is applied after high-temperature power is applied for 30 minutes. When the applied reverse voltage was 3 kV, the leakage current was 0.3 A or less, a sufficiently small value.
- the present invention can be used for a grease sealed high withstand voltage semiconductor device.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05790544A EP1801873A1 (en) | 2004-10-06 | 2005-10-05 | High withstand voltage semiconductor device covered with resin and process for producing the same |
US11/664,586 US20070262472A1 (en) | 2004-10-06 | 2005-10-05 | High Withstand Voltage Semiconductor Device Covered with Resin and Manufacturing Method Therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-293873 | 2004-10-06 | ||
JP2004293873A JP4596875B2 (ja) | 2004-10-06 | 2004-10-06 | 樹脂で被覆した高耐電圧半導体装置及びその製造方法 |
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WO2006038644A1 true WO2006038644A1 (ja) | 2006-04-13 |
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PCT/JP2005/018420 WO2006038644A1 (ja) | 2004-10-06 | 2005-10-05 | 樹脂で被覆した高耐電圧半導体装置及びその製造方法 |
Country Status (7)
Country | Link |
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US (1) | US20070262472A1 (ja) |
EP (1) | EP1801873A1 (ja) |
JP (1) | JP4596875B2 (ja) |
KR (1) | KR20070083889A (ja) |
CN (1) | CN101053078A (ja) |
TW (1) | TW200627558A (ja) |
WO (1) | WO2006038644A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010066848A (ja) * | 2008-09-09 | 2010-03-25 | Toshiba Storage Device Corp | 記憶装置の管理方法及び記憶装置、並びに記憶システム |
JP2014207444A (ja) * | 2013-03-26 | 2014-10-30 | インフィネオン テクノロジーズ アーゲーInfineon Technologies Ag | 炭化珪素装置および炭化珪素装置の形成方法 |
Families Citing this family (5)
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JP5707316B2 (ja) * | 2009-03-12 | 2015-04-30 | ナミックス株式会社 | 電子部品の実装方法 |
JP2011023463A (ja) * | 2009-07-14 | 2011-02-03 | Denso Corp | 半導体モジュール |
US9035322B2 (en) | 2013-03-26 | 2015-05-19 | Infineon Technologies Ag | Silicon carbide device and a method for manufacturing a silicon carbide device |
DE102015210061A1 (de) * | 2015-06-01 | 2016-12-01 | Siemens Aktiengesellschaft | Verfahren zur elektrischen Kontaktierung eines Bauteils und Bauteilmodul |
DE102016109356A1 (de) * | 2016-05-20 | 2017-11-23 | Infineon Technologies Ag | Chipgehäuse und verfahren zum bilden eines chipgehäuses |
Citations (3)
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JP2000198930A (ja) * | 1998-12-28 | 2000-07-18 | Shin Etsu Chem Co Ltd | 付加硬化型シリコ―ン組成物 |
JP2001002922A (ja) * | 1999-06-21 | 2001-01-09 | Shin Etsu Chem Co Ltd | 半導体装置封止用付加硬化型シリコーン組成物及び半導体装置 |
JP2004134623A (ja) * | 2002-10-11 | 2004-04-30 | Mitsubishi Electric Corp | 半導体装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5317196A (en) * | 1992-08-28 | 1994-05-31 | At&T Bell Laboratories | Encapsulant method and apparatus |
US5589129A (en) * | 1993-02-19 | 1996-12-31 | Kabushiki Kaisha Toshiba | Method of manufacturing a molding using a filler or an additive concentrated on an arbitrary portion or distributed at a gradient concentration |
JP2002064165A (ja) * | 2000-08-21 | 2002-02-28 | Hitachi Ltd | ダイオード及びその製造方法 |
-
2004
- 2004-10-06 JP JP2004293873A patent/JP4596875B2/ja not_active Expired - Fee Related
-
2005
- 2005-10-05 CN CNA2005800339306A patent/CN101053078A/zh active Pending
- 2005-10-05 EP EP05790544A patent/EP1801873A1/en not_active Withdrawn
- 2005-10-05 US US11/664,586 patent/US20070262472A1/en not_active Abandoned
- 2005-10-05 WO PCT/JP2005/018420 patent/WO2006038644A1/ja active Application Filing
- 2005-10-05 KR KR1020077009933A patent/KR20070083889A/ko not_active Application Discontinuation
- 2005-10-06 TW TW094134971A patent/TW200627558A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000198930A (ja) * | 1998-12-28 | 2000-07-18 | Shin Etsu Chem Co Ltd | 付加硬化型シリコ―ン組成物 |
JP2001002922A (ja) * | 1999-06-21 | 2001-01-09 | Shin Etsu Chem Co Ltd | 半導体装置封止用付加硬化型シリコーン組成物及び半導体装置 |
JP2004134623A (ja) * | 2002-10-11 | 2004-04-30 | Mitsubishi Electric Corp | 半導体装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010066848A (ja) * | 2008-09-09 | 2010-03-25 | Toshiba Storage Device Corp | 記憶装置の管理方法及び記憶装置、並びに記憶システム |
JP2014207444A (ja) * | 2013-03-26 | 2014-10-30 | インフィネオン テクノロジーズ アーゲーInfineon Technologies Ag | 炭化珪素装置および炭化珪素装置の形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006108437A (ja) | 2006-04-20 |
EP1801873A1 (en) | 2007-06-27 |
KR20070083889A (ko) | 2007-08-24 |
US20070262472A1 (en) | 2007-11-15 |
TW200627558A (en) | 2006-08-01 |
CN101053078A (zh) | 2007-10-10 |
JP4596875B2 (ja) | 2010-12-15 |
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