JP6152860B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6152860B2 JP6152860B2 JP2015023206A JP2015023206A JP6152860B2 JP 6152860 B2 JP6152860 B2 JP 6152860B2 JP 2015023206 A JP2015023206 A JP 2015023206A JP 2015023206 A JP2015023206 A JP 2015023206A JP 6152860 B2 JP6152860 B2 JP 6152860B2
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- 239000004065 semiconductor Substances 0.000 title claims description 239
- 239000000758 substrate Substances 0.000 claims description 101
- 238000001514 detection method Methods 0.000 claims description 34
- 239000012535 impurity Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 33
- 239000002184 metal Substances 0.000 description 17
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 16
- 229920005591 polysilicon Polymers 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 210000000746 body region Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 2
- 101150088150 VTH2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101100102849 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VTH1 gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- 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
- H01L27/0611—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 integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0641—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 integrated circuits having a two-dimensional layout of components without a common active region without components of the field effect type
- H01L27/0647—Bipolar transistors in combination with diodes, or capacitors, or resistors, e.g. vertical bipolar transistor and bipolar lateral transistor and resistor
- H01L27/0652—Vertical bipolar transistor in combination with diodes, or capacitors, or resistors
- H01L27/0664—Vertical bipolar transistor in combination with diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- 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
- H01L27/0611—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 integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—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 integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—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 integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
Description
本明細書または図面に説明した技術要素は、単独あるいは各種の組み合わせによって技術有用性を発揮するものであり、出願時請求項記載の組み合わせに限定されるものではない。また、本明細書または図面に例示した技術は複数目的を同時に達成するものであり、そのうちの1つの目的を達成すること自体で技術有用性を持つものである。
12 :半導体基板
16a :エミッタ電極
16b :エミッタ電極
18 :コレクタ電極
20 :絶縁層
22 :ゲート配線
24 :絶縁層
30 :ダイオード
32 :カソード電極
32a :積層部分
32b :延出部
34 :n型半導体層
36 :p型半導体層
38 :アノード電極
40 :カソード配線層
48 :はんだ層
50 :放熱板
60 :ゲート制御装置
64 :ゲート抵抗
66 :定電流電源
Claims (3)
- 半導体装置であって、
半導体基板と、
前記半導体基板上に固定されている温度検出ダイオード、
を有し、
前記温度検出ダイオードが、
アノード電極と、
前記アノード電極に接するp型半導体層と、
前記p型半導体層に接するn型半導体層と、
前記n型半導体層に接するカソード電極と、
配線層、
を有し、
前記アノード電極と、前記p型半導体層と、前記n型半導体層と、前記カソード電極が、前記半導体基板の厚み方向に積層されており、
前記アノード電極と前記カソード電極のうちの前記半導体基板側に位置する電極の抵抗率が、前記n型半導体層の抵抗率より低いとともに前記p型半導体層の抵抗率より低く、
前記カソード電極が、前記n型半導体層のn型不純物濃度の10倍以上のn型不純物濃度を有するn型半導体によって構成されており、
前記カソード電極が、その上部に前記n型半導体層、前記p型半導体層及び前記アノード電極が積層されている積層部と、前記積層部からその外側に伸びる延出部を有し、
前記配線層が、前記延出部上に配置されている、
半導体装置。 - 前記温度検出ダイオードの両側の位置で前記半導体基板に接続されている放熱板をさらに有する請求項1の半導体装置。
- 前記半導体基板が、スイッチング素子を有し、
前記温度検出ダイオードに順方向に基準電流を流す電源と、
前記基準電流が流れているときの前記温度検出ダイオードの順方向降下電圧が閾値未満のときに、前記順方向降下電圧が閾値以上のときよりも前記スイッチング素子に流れる電流を低減させる制御装置、
をさらに有する請求項1または2の半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015023206A JP6152860B2 (ja) | 2015-02-09 | 2015-02-09 | 半導体装置 |
US15/007,823 US9543294B2 (en) | 2015-02-09 | 2016-01-27 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015023206A JP6152860B2 (ja) | 2015-02-09 | 2015-02-09 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016146428A JP2016146428A (ja) | 2016-08-12 |
JP6152860B2 true JP6152860B2 (ja) | 2017-06-28 |
Family
ID=56566179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015023206A Expired - Fee Related JP6152860B2 (ja) | 2015-02-09 | 2015-02-09 | 半導体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9543294B2 (ja) |
JP (1) | JP6152860B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6640639B2 (ja) * | 2016-03-31 | 2020-02-05 | ルネサスエレクトロニクス株式会社 | 半導体デバイス及び半導体装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0334360A (ja) * | 1989-06-29 | 1991-02-14 | Nec Corp | 半導体装置 |
JPH07153920A (ja) | 1993-11-30 | 1995-06-16 | Nec Corp | 半導体装置 |
JPH07297392A (ja) | 1994-04-22 | 1995-11-10 | Fuji Electric Co Ltd | 温度検出部を備えた半導体素子 |
JP2001028450A (ja) * | 1999-07-15 | 2001-01-30 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JP2002314085A (ja) | 2001-04-13 | 2002-10-25 | Sanyo Electric Co Ltd | Mosfetの保護装置 |
JP2002368222A (ja) | 2001-06-11 | 2002-12-20 | Yazaki Corp | 過熱検出機能付き半導体装置 |
JP4136778B2 (ja) * | 2003-05-07 | 2008-08-20 | 富士電機デバイステクノロジー株式会社 | 絶縁ゲート型バイポーラトランジスタ |
JP4765252B2 (ja) * | 2004-01-13 | 2011-09-07 | 株式会社豊田自動織機 | 温度検出機能付き半導体装置 |
JP5407438B2 (ja) * | 2009-03-06 | 2014-02-05 | トヨタ自動車株式会社 | 半導体装置 |
JP2011066184A (ja) * | 2009-09-17 | 2011-03-31 | Renesas Electronics Corp | 半導体装置、及びその製造方法 |
JP2014003095A (ja) * | 2012-06-15 | 2014-01-09 | Denso Corp | 半導体装置 |
CN104247014B (zh) * | 2012-08-09 | 2017-04-12 | 富士电机株式会社 | 半导体装置及其制造方法 |
-
2015
- 2015-02-09 JP JP2015023206A patent/JP6152860B2/ja not_active Expired - Fee Related
-
2016
- 2016-01-27 US US15/007,823 patent/US9543294B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9543294B2 (en) | 2017-01-10 |
JP2016146428A (ja) | 2016-08-12 |
US20160233214A1 (en) | 2016-08-11 |
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