CN108475665B - 功率半导体器件 - Google Patents
功率半导体器件 Download PDFInfo
- Publication number
- CN108475665B CN108475665B CN201680078059.XA CN201680078059A CN108475665B CN 108475665 B CN108475665 B CN 108475665B CN 201680078059 A CN201680078059 A CN 201680078059A CN 108475665 B CN108475665 B CN 108475665B
- Authority
- CN
- China
- Prior art keywords
- power semiconductor
- coating
- semiconductor device
- passivation
- junction
- 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.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 129
- 238000000576 coating method Methods 0.000 claims abstract description 117
- 239000011248 coating agent Substances 0.000 claims abstract description 98
- 239000000463 material Substances 0.000 claims abstract description 93
- 238000002161 passivation Methods 0.000 claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 229920000052 poly(p-xylylene) Polymers 0.000 claims abstract description 35
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 14
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 12
- 239000005011 phenolic resin Substances 0.000 claims abstract description 12
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005253 cladding Methods 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 14
- 229920000620 organic polymer Polymers 0.000 claims description 9
- GUHKMHMGKKRFDT-UHFFFAOYSA-N 1785-64-4 Chemical group C1CC(=C(F)C=2F)C(F)=C(F)C=2CCC2=C(F)C(F)=C1C(F)=C2F GUHKMHMGKKRFDT-UHFFFAOYSA-N 0.000 claims description 6
- 229920000592 inorganic polymer Polymers 0.000 claims description 5
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 5
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
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- 239000010949 copper Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
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- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910017817 a-Ge Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 229910052732 germanium Inorganic materials 0.000 description 1
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- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L23/3157—Partial encapsulation or coating
- H01L23/3171—Partial encapsulation or coating the coating being directly applied to the semiconductor body, e.g. passivation layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L23/3157—Partial encapsulation or coating
- H01L23/3185—Partial encapsulation or coating the coating covering also the sidewalls of the semiconductor body
-
- 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
- H01L29/06—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
- H01L29/0657—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 of the body
- H01L29/0661—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 of the body specially adapted for altering the breakdown voltage by removing semiconductor material at, or in the neighbourhood of, a reverse biased junction, e.g. by bevelling, moat etching, depletion etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- 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
-
- 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
- H01L29/06—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
- H01L29/0603—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Formation Of Insulating Films (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Thyristors (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15193266.2 | 2015-11-05 | ||
EP15193266 | 2015-11-05 | ||
PCT/EP2016/075266 WO2017076659A1 (en) | 2015-11-05 | 2016-10-20 | Power semiconductor device and method for producing a power semiconductor device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108475665A CN108475665A (zh) | 2018-08-31 |
CN108475665B true CN108475665B (zh) | 2022-05-27 |
Family
ID=54476812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680078059.XA Active CN108475665B (zh) | 2015-11-05 | 2016-10-20 | 功率半导体器件 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10546795B2 (zh) |
JP (1) | JP6833864B2 (zh) |
CN (1) | CN108475665B (zh) |
DE (1) | DE112016005077T5 (zh) |
GB (1) | GB2558147B (zh) |
WO (1) | WO2017076659A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10607831B2 (en) * | 2017-05-04 | 2020-03-31 | International Business Machines Corporation | Thiourea organic compound for gallium arsenide based optoelectronics surface passivation |
CN112582480B (zh) * | 2020-12-15 | 2024-01-26 | 扬州杰利半导体有限公司 | 一种低中压台面tvs产品的pn结钝化工艺 |
US20230387079A1 (en) * | 2022-05-26 | 2023-11-30 | Micron Technology, Inc. | Radiation hardened semiconductor devices and packaging |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1394860A2 (en) * | 2002-08-28 | 2004-03-03 | Ixys Corporation | Power devices with improved breakdown voltages |
EP0751574B1 (en) * | 1995-06-29 | 2005-09-28 | Mitsubishi Denki Kabushiki Kaisha | Method of fabricating a compression-type power semiconductor device |
CN103430300A (zh) * | 2010-11-02 | 2013-12-04 | Ge能源动力科孚德技术有限公司 | 边缘钝化的功率电子器件 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US3628106A (en) | 1969-05-05 | 1971-12-14 | Gen Electric | Passivated semiconductor device with protective peripheral junction portion |
US3684592A (en) | 1969-09-30 | 1972-08-15 | Westinghouse Electric Corp | Passivated surfaces and protective coatings for semiconductor devices and processes for producing the same |
DE2655803C2 (de) * | 1975-12-11 | 1986-04-17 | General Electric Co., Schenectady, N.Y. | Verfahren zum Behandeln eines ausgewählten Oberflächenbereiches eines Halbleiterelementes |
IT1059086B (it) | 1976-04-14 | 1982-05-31 | Ates Componenti Elettron | Procedimento per la passivazione di dispositivi a semiconduttore di potenza ad alta tensione inversa |
US4388635A (en) * | 1979-07-02 | 1983-06-14 | Hitachi, Ltd. | High breakdown voltage semiconductor device |
JPH08222724A (ja) * | 1995-02-14 | 1996-08-30 | Hitachi Ltd | 高耐圧半導体装置 |
GB9605672D0 (en) | 1996-03-18 | 1996-05-22 | Westinghouse Brake & Signal | Insulated gate bipolar transistors |
NO314525B1 (no) * | 1999-04-22 | 2003-03-31 | Thin Film Electronics Asa | Fremgangsmåte ved fremstillingen av organiske halvledende innretninger i tynnfilm |
EP1653507A4 (en) * | 2003-07-30 | 2007-09-12 | Kansai Electric Power Co | HEAT-RESISTANT SEMICONDUCTOR |
DE102004047073B3 (de) * | 2004-09-28 | 2006-03-02 | Siced Electronics Development Gmbh & Co. Kg | Verfahren zur Herstellung einer Randpassivierung bei einem Halbleiterbauelement und zugehöriges Halbleiterbauelement |
US7598576B2 (en) * | 2005-06-29 | 2009-10-06 | Cree, Inc. | Environmentally robust passivation structures for high-voltage silicon carbide semiconductor devices |
US7923823B2 (en) | 2007-01-23 | 2011-04-12 | Infineon Technologies Ag | Semiconductor device with parylene coating |
US7759792B2 (en) | 2007-08-15 | 2010-07-20 | Infineon Technologies Ag | Integrated circuit including parylene material layer |
US8283655B2 (en) * | 2007-12-20 | 2012-10-09 | Palo Alto Research Center Incorporated | Producing layered structures with semiconductive regions or subregions |
EP2141259B1 (en) | 2008-07-04 | 2018-10-31 | ABB Schweiz AG | Deposition method for passivation of silicon wafers |
EP2337070A1 (en) | 2009-12-17 | 2011-06-22 | ABB Technology AG | Electronic device with non-linear resistive field grading and method for its manufacturing |
JP2011243859A (ja) * | 2010-05-20 | 2011-12-01 | Renesas Electronics Corp | 半導体装置および半導体装置の製造方法 |
EP2660865A1 (en) * | 2012-04-30 | 2013-11-06 | ABB Technology AG | High voltage semiconductor device with non-linear resistively graded edge termination |
US20150001700A1 (en) | 2013-06-28 | 2015-01-01 | Infineon Technologies Ag | Power Modules with Parylene Coating |
-
2016
- 2016-10-20 JP JP2018541498A patent/JP6833864B2/ja active Active
- 2016-10-20 GB GB1807386.6A patent/GB2558147B/en active Active
- 2016-10-20 DE DE112016005077.1T patent/DE112016005077T5/de active Pending
- 2016-10-20 CN CN201680078059.XA patent/CN108475665B/zh active Active
- 2016-10-20 WO PCT/EP2016/075266 patent/WO2017076659A1/en active Application Filing
-
2018
- 2018-05-04 US US15/971,262 patent/US10546795B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0751574B1 (en) * | 1995-06-29 | 2005-09-28 | Mitsubishi Denki Kabushiki Kaisha | Method of fabricating a compression-type power semiconductor device |
EP1394860A2 (en) * | 2002-08-28 | 2004-03-03 | Ixys Corporation | Power devices with improved breakdown voltages |
CN103430300A (zh) * | 2010-11-02 | 2013-12-04 | Ge能源动力科孚德技术有限公司 | 边缘钝化的功率电子器件 |
Also Published As
Publication number | Publication date |
---|---|
GB2558147B (en) | 2020-11-11 |
CN108475665A (zh) | 2018-08-31 |
JP2019502271A (ja) | 2019-01-24 |
GB201807386D0 (en) | 2018-06-20 |
WO2017076659A1 (en) | 2017-05-11 |
JP6833864B2 (ja) | 2021-02-24 |
US20180254233A1 (en) | 2018-09-06 |
US10546795B2 (en) | 2020-01-28 |
DE112016005077T5 (de) | 2018-08-30 |
GB2558147A (en) | 2018-07-04 |
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