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
- passivation
- semiconductor device
- 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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- 238000002161 passivation Methods 0.000 claims abstract description 91
- 239000011248 coating agent Substances 0.000 claims abstract description 89
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 229920000052 poly(p-xylylene) Polymers 0.000 claims abstract description 34
- 239000002131 composite material Substances 0.000 claims abstract description 18
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- 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 6
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- 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
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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 6
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
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- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-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
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/104—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices having particular shapes of the bodies at or near reverse-biased junctions, e.g. having bevels or moats
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power 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 |
US12218103B2 (en) * | 2022-05-26 | 2025-02-04 | 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 |
DE3024939C3 (de) * | 1979-07-02 | 1994-08-11 | Hitachi Ltd | Halbleiteranordnung |
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 |
US7488973B2 (en) * | 2003-07-30 | 2009-02-10 | The Kansai Electric Power Co., Inc. | High-heat-resistant semiconductor device |
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 CN CN201680078059.XA patent/CN108475665B/zh active Active
- 2016-10-20 DE DE112016005077.1T patent/DE112016005077T5/de active Pending
- 2016-10-20 JP JP2018541498A patent/JP6833864B2/ja active Active
- 2016-10-20 WO PCT/EP2016/075266 patent/WO2017076659A1/en active Application Filing
- 2016-10-20 GB GB1807386.6A patent/GB2558147B/en active Active
-
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 |
JP2019502271A (ja) | 2019-01-24 |
US20180254233A1 (en) | 2018-09-06 |
US10546795B2 (en) | 2020-01-28 |
GB2558147A (en) | 2018-07-04 |
DE112016005077T5 (de) | 2018-08-30 |
GB201807386D0 (en) | 2018-06-20 |
WO2017076659A1 (en) | 2017-05-11 |
JP6833864B2 (ja) | 2021-02-24 |
CN108475665A (zh) | 2018-08-31 |
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