WO2014125583A1 - 半導体装置 - Google Patents
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- WO2014125583A1 WO2014125583A1 PCT/JP2013/053418 JP2013053418W WO2014125583A1 WO 2014125583 A1 WO2014125583 A1 WO 2014125583A1 JP 2013053418 W JP2013053418 W JP 2013053418W WO 2014125583 A1 WO2014125583 A1 WO 2014125583A1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 113
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 238000009825 accumulation Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 202
- 239000012141 concentrate Substances 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
- H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
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- H01L27/07—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common
- H01L27/0705—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type
- H01L27/0727—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type in combination with diodes, or capacitors or resistors
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0684—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
- H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
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- H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
- H01L29/0834—Anode regions of thyristors or gated bipolar-mode devices, e.g. supplementary regions surrounding anode regions
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/07—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common
- H01L27/0744—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common without components of the field effect type
- H01L27/075—Bipolar transistors in combination with diodes, or capacitors, or resistors, e.g. lateral bipolar transistor, and vertical bipolar transistor and resistor
- H01L27/0755—Vertical bipolar transistor in combination with diodes, or capacitors, or resistors
- H01L27/0761—Vertical bipolar transistor in combination with diodes only
Definitions
- the technology described in this specification relates to a semiconductor device.
- Japanese Patent Publication No. 2009-141202 discloses a semiconductor device in which an element region including an IGBT region is formed on a semiconductor substrate.
- a surface electrode is provided on the front surface of the semiconductor substrate, and a back electrode is provided on the back surface of the semiconductor substrate.
- the IGBT region includes a first conductivity type collector layer in contact with the back electrode, a second conductivity type drift layer provided on the front surface side of the semiconductor substrate with respect to the collector layer, and a semiconductor substrate with respect to the drift layer.
- the first conductivity type body layer in contact with the surface electrode and the trench extending from the surface of the semiconductor substrate to the drift layer are disposed inside the semiconductor substrate and the surface electrode by an insulating film. Between the body electrode and the surface electrode, and between the body layer and the surface electrode, and between the body layer and the surface electrode.
- a contact layer of a first conductivity type that is provided and has a higher impurity concentration than the body layer is in contact with the surface electrode.
- the IGBT region can also function as a diode.
- the IGBT region operates as a diode, holes are injected from the contact layer into the drift layer. Therefore, in order to reduce the switching loss during the diode operation, it is effective to reduce the amount of holes injected from the contact layer to the drift layer. If the contact layer in the IGBT region is reduced, the amount of holes injected from the contact layer to the drift layer can be reduced, and the switching loss during diode operation can be reduced.
- the present specification provides a technique for solving the above problems.
- the present specification provides a technology capable of reducing switching loss during diode operation while ensuring RBSOA tolerance during IGBT operation in a semiconductor device in which an IGBT region is formed on a semiconductor substrate.
- This specification discloses a semiconductor device in which an element region including at least an IGBT region is formed on a semiconductor substrate.
- a surface electrode is provided on the front surface of the semiconductor substrate, and a back electrode is provided on the back surface of the semiconductor substrate.
- the IGBT region includes a first conductivity type collector layer in contact with the back electrode, a second conductivity type drift layer provided on the front surface side of the semiconductor substrate with respect to the collector layer, and a semiconductor substrate with respect to the drift layer.
- the first conductivity type body layer in contact with the surface electrode and the trench extending from the surface of the semiconductor substrate to the drift layer are disposed inside the semiconductor substrate and the surface electrode by an insulating film.
- a contact layer of a first conductivity type that is provided and has a higher impurity concentration than the body layer is in contact with the surface electrode.
- the distance from the contact layer to the trench is formed small.
- the contact layer can be formed small by increasing the distance from the contact layer to the emitter layer. Therefore, hole injection into the drift layer during diode operation can be suppressed, and switching loss can be reduced.
- FIG. 3 is a cross-sectional view taken along the line III-III in FIG.
- FIG. 4 is a sectional view taken along line IV-IV in FIG. 2.
- the semiconductor device disclosed in this specification can be configured to further include a second conductivity type carrier accumulation layer provided inside the body layer so as to block between the drift layer and the surface electrode.
- the carrier accumulation layer suppresses carriers (holes) from flowing from the drift layer through the body layer to the surface electrode when the IGBT region is on. . Therefore, a large amount of carriers are present in the drift layer, the electrical resistance of the drift layer is reduced, and the on-voltage of the semiconductor device is reduced.
- the IGBT region is turned off, a large amount of holes accumulated in the drift layer flows along the trench to the body layer near the surface, and flows from the body layer near the surface to the contact layer. According to the semiconductor device described above, it is possible to narrow a range in which a large amount of holes concentrate and flow in the body layer when the IGBT region is turned off. As a result, the occurrence of latch-up can be suppressed and the RBSOA tolerance of the semiconductor device can be secured.
- the semiconductor device disclosed in this specification is configured such that the distance in the X direction from the contact layer to the emitter layer in the peripheral portion of the element region is smaller than the distance in the X direction from the contact layer to the emitter layer in other portions. can do.
- the contact layer in the peripheral portion of the element region is formed small, the RBSOA tolerance of the semiconductor device is lowered.
- the contact layer in the peripheral portion of the element region is formed to be larger than the contact layer in other portions, thereby preventing the RBSOA tolerance of the semiconductor device from being lowered.
- a sense IGBT region is further formed on a semiconductor substrate, and the sense IGBT region is in contact with the first conductivity type sense collector layer in contact with the back electrode and the sense collector layer.
- a second conductivity type sense drift layer provided on the surface side of the semiconductor substrate, and a first conductivity type sense body provided on the surface side of the semiconductor substrate with respect to the sense drift layer and in contact with the surface electrode
- a sense gate electrode that is insulated from the semiconductor substrate and the surface electrode by an insulating film, and is provided between the sense body layer and the surface electrode.
- a second conductivity type sense emitter layer in contact with the insulating film of the sense gate electrode and the surface electrode, and provided between the sense body layer and the surface electrode.
- the sense region inherently has a low breakdown tolerance, and if the sense contact layer of the sense region is formed small, the breakdown tolerance of the sense region is further reduced. In the semiconductor device described above, the breakdown tolerance of the sense region can be ensured by forming a large sense contact layer in the sense region.
- FIG. 1 shows a semiconductor device 2 of this embodiment.
- the semiconductor device 2 includes an IGBT region 4, a diode region 6, and a sense region 8 formed on the same semiconductor substrate.
- the semiconductor device 2 is a so-called reverse conducting (RC) IGBT.
- RC reverse conducting
- the IGBT region 4 and the diode region 6 may be collectively referred to as an element region 5.
- a plurality of trenches 10 (not shown in FIG. 1) are formed in parallel on the surface of the semiconductor substrate.
- a plurality of IGBT regions 4 and a plurality of diode regions 6 are alternately arranged in a direction (Y direction) orthogonal to the direction (X direction) in which the trench 10 extends.
- the IGBT region 4 is composed of a body contact layer 12 made of a p-type semiconductor having a high impurity concentration, an emitter layer 14 made of an n-type semiconductor having a high impurity concentration, and a p-type semiconductor.
- Body layer 16 carrier accumulation layer 15 made of an n-type semiconductor having a high impurity concentration, drift layer 18 made of an n-type semiconductor having a low impurity concentration, buffer layer 20 made of an n-type semiconductor, and p-type having a high impurity concentration.
- a collector layer 22 made of a semiconductor is formed.
- the impurity concentration of the body layer is, for example, about 10 15 to 10 17 [cm ⁇ 3 ]
- the impurity concentration of the body contact layer 12 is, for example, about 10 17 to 10 20 [cm ⁇ 3 ].
- the body contact layer 12, the emitter layer 14, and the body layer 16 are exposed on the surface of the semiconductor substrate and are in contact with the surface electrode 24.
- the body contact layer 12 and the emitter layer 14 are partially formed on the surface layer portion of the body layer 16.
- the carrier storage layer 15 is formed inside the body layer 16 so as to shield between the drift layer 18 and the surface electrode 24.
- the drift layer 18 is formed on the back surface of the body layer 16.
- the buffer layer 20 is formed on the back surface of the drift layer 18.
- the collector layer 22 is formed on the back surface of the buffer layer 20. The collector layer 22 is exposed on the back surface of the semiconductor substrate and is in contact with the back surface electrode 26.
- the diode region 6 includes an anode contact layer 28 made of a p-type semiconductor having a high impurity concentration, an anode layer 30 made of a p-type semiconductor, a drift layer 18 made of an n-type semiconductor having a low impurity concentration, and an n-type semiconductor.
- a buffer layer 20 and a cathode layer 32 made of an n-type semiconductor having a high impurity concentration are formed.
- the anode contact layer 28 and the anode layer 30 are exposed on the surface of the semiconductor substrate and are in contact with the surface electrode 24.
- the anode contact layer 28 is partially formed on the surface layer portion of the anode layer 30.
- the drift layer 18 is formed on the back surface of the anode layer 30.
- the buffer layer 20 is formed on the back surface of the drift layer 18.
- the cathode layer 32 is formed on the back surface of the buffer layer 20.
- the cathode layer 32 is exposed on the back surface of the semiconductor substrate and is in contact with
- the drift layer 18 in the IGBT region 4 and the drift layer 18 in the diode region 6 are formed as a common layer.
- the buffer layer 20 in the IGBT region 4 and the buffer layer 20 in the diode region 6 are formed as a common layer.
- the trench 10 penetrates through the body layer 16 and the carrier accumulation layer 15 from the surface side of the semiconductor substrate to reach the inside of the drift layer 18 in the IGBT region 4.
- An insulated gate 34 is formed in the trench 10 of the IGBT region 4.
- the insulated gate 34 includes a gate insulating film 36 formed on the inner wall of the trench 10, and a gate electrode 38 that is covered with the gate insulating film 36 and is filled in the trench 10.
- the gate electrode 38 is isolated from the surface electrode 24 by the surface insulating film 40.
- the gate electrode 38 is electrically connected to the gate electrode terminal 7 (see FIG. 1).
- the trench 10 penetrates the anode layer 30 from the surface side of the semiconductor substrate and reaches the inside of the drift layer 18.
- a dummy gate 42 is formed in the trench 10 of the diode region 6.
- the dummy gate 42 includes a dummy gate insulating film 44 formed inside the trench 10 and a dummy gate electrode 46 covered with the dummy gate insulating film 44 and filled in the trench 10. 3 and 4, the dummy gate electrode 46 is separated from the surface electrode 24 by the surface insulating film 40, but the dummy gate electrode 46 is in contact with the surface electrode 24 at a location not shown, and the dummy gate electrode 46 and the surface electrode 24 are electrically connected.
- the emitter layer 14 extends between two trenches 10 arranged side by side in a direction in which the trench 10 extends from one trench 10 to the other trench 10 (X in the drawing). It is arranged so as to extend in a direction (Y direction in the figure) orthogonal to (direction).
- the body layer 16 is partitioned into a rectangular range by the trench 10 and the emitter layer 14, and the body contact layer 12 is disposed near the center of the partitioned body layer 16. Yes.
- the body contact layer 12 is spaced apart from the emitter layer 14 so that the R portions do not overlap each other.
- the distance from the body contact layer 12 to the emitter layer 14 in the direction (X direction) in which the trench 10 extends along the surface of the semiconductor substrate extends along the surface of the semiconductor substrate.
- the distance between the body contact layer 12 and the trench 10 in the direction orthogonal to the direction (Y direction) is larger.
- the body contact layer 12 is formed small by increasing the distance from the body contact layer 12 to the emitter layer 14 in the direction in which the trench 10 extends (X direction). With this configuration, the amount of holes injected from the body contact layer 12 to the drift layer 18 during diode operation is reduced. As a result, reverse recovery characteristics during diode operation can be improved and switching loss can be reduced.
- the body contact layer 12 disposed at a location close to the diode region 6 has a narrow width in the direction in which the trench 10 extends (X direction) and is far from the diode region 6.
- the disposed body contact layers 12 have a wide width in the direction (X direction) in which the trench 10 extends, and are respectively formed. That is, the body contact layer 12 disposed at a location close to the diode region 6 is formed small, and the body contact layer 12 disposed at a location far from the diode region 6 is formed large.
- the avalanche current at the time of turn-off of the IGBT region 4 concentrates on the body contact layer 12 at the center of the IGBT region 4. In other words, the avalanche current flows in the IGBT region 4 in a concentrated manner in the body contact layer 12 at a location far from the diode region 6.
- the body contact layer 12 where the avalanche current is concentrated is formed large, the avalanche resistance during the IGBT operation can be ensured.
- the body contact layer 12 is formed small in the IGBT region 4 where the avalanche current is not concentrated (that is, where the distance from the diode region 6 is short in the IGBT region 4).
- the body contact layer 12 in the IGBT region 4 in the peripheral portion of the element region 5 is formed larger than the body contact layer 12 in the IGBT region 4 in other portions. ing.
- the body contact layer 12 at the periphery of the element region 5 holes flow particularly concentrated when the IGBT region 4 is turned off. Therefore, if the body contact layer 12 is formed small, the RBSOA resistance is reduced.
- the body contact layer 12 in the peripheral portion of the element region 5 is formed larger than the body contact layer 12 in the IGBT region 4 in other portions, thereby preventing the RBSOA tolerance of the semiconductor device 2 from being lowered. be able to.
- the sense region 8 has the same configuration as the IGBT region 4 except for the way in which the body contact layer 12 is arranged.
- the sense region 8 is used for detecting the magnitude of the current flowing through the IGBT region 4.
- the collector layer 22, the drift layer 18, the body layer 16, the carrier accumulation layer 15, the gate electrode 38, the emitter layer 14, and the body contact layer 12 in the sense region 8 are respectively formed into a sense collector layer, a sense drift layer, a sense body layer, and a sense carrier.
- storage layer sense gate electrode, sense emitter layer, sense body contact layer.
- the body contact layer 12 is disposed so as to be in contact with the emitter layer. More specifically, in the sense region 8, the body contact layer 12 and the emitter layer 14 are arranged close to each other so that their R portions overlap each other. In other words, the body contact layer 12 in the sense region 8 is formed larger than the body contact layer 12 in the IGBT region 4.
- the sense region 8 inherently has a low breakdown tolerance, and if the body contact layer 12 in the sense region 8 is formed small, the breakdown tolerance of the sense region 8 is further reduced. As in this embodiment, by forming the body contact layer 12 in the sense region 8 large, it is possible to ensure the breakdown tolerance of the sense region 8.
- the arrangement of the body contact layer 12 in the sense region 8 may be arranged as shown in FIG.
- the body contact layer 12 as shown in FIG. 6 may be disposed in a part of the sense region 8 and the body contact layer 12 may be disposed in the remaining part as in the IGBT region 4.
- the semiconductor device 2 has been described as an example in which the semiconductor device 2 includes the IGBT region 4, the diode region 6, and the sense region 8. However, the semiconductor device 2 includes only the IGBT region 4 and the sense region 8, or only the IGBT region 4. It is good also as a structure provided.
- the IGBT region 4 and the diode region 6 have a stripe-shaped structure along the trench 10 .
- the IGBT region 4 and the diode region 6 have a structure of another shape. May be.
- the IGBT region 4 and the diode region 6 are described as being alternately arranged in the direction (Y direction) orthogonal to the direction (X direction) in which the trench 10 extends.
- the arrangement of the diode region 6 is not limited to this.
- the diode region 6 may be arranged in a circular shape or a rectangular shape, and the IGBT region 4 may be arranged around the diode region 6.
- the body contact layer 12 is formed in a rectangular shape when the semiconductor device 2 is viewed from above.
- the body contact layer 12 may have other shapes such as a circular shape and a triangular shape. It may be formed in a shape.
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Abstract
Description
Claims (4)
- 少なくともIGBT領域を含む素子領域が半導体基板に形成されている半導体装置であって、
半導体基板の表面には表面電極が設けられており、半導体基板の裏面には裏面電極が設けられており、
IGBT領域は、
裏面電極に接している第1導電型のコレクタ層と、
コレクタ層に対して半導体基板の表面側に設けられた、第2導電型のドリフト層と、
ドリフト層に対して半導体基板の表面側に設けられており、表面電極に接している第1導電型のボディ層と、
半導体基板の表面からドリフト層まで達するトレンチの内部に配置されており、絶縁膜によって半導体基板と表面電極から絶縁されたゲート電極と、
ボディ層と表面電極の間に設けられており、ゲート電極の絶縁膜と表面電極に接している第2導電型のエミッタ層と、
ボディ層と表面電極の間に設けられており、表面電極に接している、ボディ層より不純物濃度が高い第1導電型のコンタクト層を備えており、
半導体基板の表面に沿ってトレンチが伸びる方向をX方向とし、半導体基板の表面に沿ってX方向に直交する方向をY方向としたときに、コンタクト層からエミッタ層までのX方向の間隔が、コンタクト層からトレンチまでのY方向の間隔よりも大きい、半導体装置。 - ドリフト層と表面電極の間を遮るようにボディ層の内部に設けられた、第2導電型のキャリア蓄積層をさらに備える、請求項1の半導体装置。
- 素子領域の周縁部におけるコンタクト層からエミッタ層までのX方向の間隔が、他の部分におけるコンタクト層からエミッタ層までのX方向の間隔よりも小さい、請求項1または2の半導体装置。
- 半導体基板にセンスIGBT領域がさらに形成されており、
センスIGBT領域は、
裏面電極に接している第1導電型のセンスコレクタ層と、
センスコレクタ層に対して半導体基板の表面側に設けられた、第2導電型のセンスドリフト層と、
センスドリフト層に対して半導体基板の表面側に設けられており、表面電極に接している第1導電型のセンスボディ層と、
半導体基板の表面からセンスドリフト層まで達するトレンチの内部に配置されており、絶縁膜によって半導体基板と表面電極から絶縁されたセンスゲート電極と、
センスボディ層と表面電極の間に設けられており、センスゲート電極の絶縁膜と表面電極に接している第2導電型のセンスエミッタ層と、
センスボディ層と表面電極の間に設けられており、表面電極に接している、センスボディ層より不純物濃度が高い第1導電型のセンスコンタクト層を備えており、
センスIGBT領域におけるセンスコンタクト層からセンスエミッタ層までのX方向の間隔が、IGBT領域におけるコンタクト層からエミッタ層までのX方向の間隔よりも小さい、請求項1から3の何れか一項の半導体装置。
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JP2015500031A JP6098707B2 (ja) | 2013-02-13 | 2013-02-13 | 半導体装置 |
CN201380072872.2A CN104995737B (zh) | 2013-02-13 | 2013-02-13 | 半导体装置 |
DE112013006666.1T DE112013006666B4 (de) | 2013-02-13 | 2013-02-13 | Halbleitereinrichtung |
PCT/JP2013/053418 WO2014125583A1 (ja) | 2013-02-13 | 2013-02-13 | 半導体装置 |
US14/766,023 US9312372B2 (en) | 2013-02-13 | 2013-02-13 | Semiconductor device |
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PCT/JP2013/053418 WO2014125583A1 (ja) | 2013-02-13 | 2013-02-13 | 半導体装置 |
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WO2014125583A1 true WO2014125583A1 (ja) | 2014-08-21 |
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US (1) | US9312372B2 (ja) |
JP (1) | JP6098707B2 (ja) |
CN (1) | CN104995737B (ja) |
DE (1) | DE112013006666B4 (ja) |
WO (1) | WO2014125583A1 (ja) |
Cited By (9)
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CN106024886A (zh) * | 2015-03-24 | 2016-10-12 | 丰田自动车株式会社 | 金属氧化物半导体场效应晶体管 |
JPWO2017141998A1 (ja) * | 2016-02-15 | 2018-06-07 | 富士電機株式会社 | 半導体装置 |
US10734506B2 (en) | 2018-04-24 | 2020-08-04 | Mitsubishi Electric Corporation | Semiconductor device and semiconductor device manufacturing method |
US11094787B2 (en) | 2018-06-22 | 2021-08-17 | Fuji Electric Co., Ltd. | Method of manufacturing semiconductor device and semiconductor device |
US11264495B2 (en) | 2018-03-15 | 2022-03-01 | Fuji Electric Co., Ltd. | Semiconductor device using regions between pads |
JP2022085461A (ja) * | 2020-11-27 | 2022-06-08 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
JP7533684B2 (ja) | 2018-12-19 | 2024-08-14 | 富士電機株式会社 | 半導体装置 |
WO2024209777A1 (ja) * | 2023-04-06 | 2024-10-10 | ミネベアパワーデバイス株式会社 | 半導体装置 |
WO2024209776A1 (ja) * | 2023-04-06 | 2024-10-10 | ミネベアパワーデバイス株式会社 | 半導体装置 |
Families Citing this family (3)
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WO2017155122A1 (ja) | 2016-03-10 | 2017-09-14 | 富士電機株式会社 | 半導体装置 |
CN107180855B (zh) * | 2016-03-11 | 2022-07-22 | 富士电机株式会社 | 半导体装置 |
JP7528743B2 (ja) * | 2020-11-27 | 2024-08-06 | 三菱電機株式会社 | 半導体装置 |
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- 2013-02-13 CN CN201380072872.2A patent/CN104995737B/zh not_active Expired - Fee Related
- 2013-02-13 WO PCT/JP2013/053418 patent/WO2014125583A1/ja active Application Filing
- 2013-02-13 JP JP2015500031A patent/JP6098707B2/ja not_active Expired - Fee Related
- 2013-02-13 DE DE112013006666.1T patent/DE112013006666B4/de not_active Expired - Fee Related
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CN106024886A (zh) * | 2015-03-24 | 2016-10-12 | 丰田自动车株式会社 | 金属氧化物半导体场效应晶体管 |
JPWO2017141998A1 (ja) * | 2016-02-15 | 2018-06-07 | 富士電機株式会社 | 半導体装置 |
US11264495B2 (en) | 2018-03-15 | 2022-03-01 | Fuji Electric Co., Ltd. | Semiconductor device using regions between pads |
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JP7533684B2 (ja) | 2018-12-19 | 2024-08-14 | 富士電機株式会社 | 半導体装置 |
JP2022085461A (ja) * | 2020-11-27 | 2022-06-08 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
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JP7486407B2 (ja) | 2020-11-27 | 2024-05-17 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2024209777A1 (ja) * | 2023-04-06 | 2024-10-10 | ミネベアパワーデバイス株式会社 | 半導体装置 |
WO2024209776A1 (ja) * | 2023-04-06 | 2024-10-10 | ミネベアパワーデバイス株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
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JPWO2014125583A1 (ja) | 2017-02-02 |
DE112013006666T5 (de) | 2015-10-29 |
CN104995737A (zh) | 2015-10-21 |
JP6098707B2 (ja) | 2017-03-22 |
US9312372B2 (en) | 2016-04-12 |
DE112013006666B4 (de) | 2019-04-11 |
CN104995737B (zh) | 2017-10-27 |
US20150380536A1 (en) | 2015-12-31 |
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