JP6895094B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6895094B2 JP6895094B2 JP2019562065A JP2019562065A JP6895094B2 JP 6895094 B2 JP6895094 B2 JP 6895094B2 JP 2019562065 A JP2019562065 A JP 2019562065A JP 2019562065 A JP2019562065 A JP 2019562065A JP 6895094 B2 JP6895094 B2 JP 6895094B2
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- 239000004065 semiconductor Substances 0.000 title claims description 264
- 239000000758 substrate Substances 0.000 claims description 130
- 229910052710 silicon Inorganic materials 0.000 claims description 21
- 239000010703 silicon Substances 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 20
- 239000000463 material Substances 0.000 description 16
- 230000007547 defect Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000005240 physical vapour deposition Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 150000003377 silicon compounds Chemical class 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036581 peripheral resistance Effects 0.000 description 2
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910015802 BaSr Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000877463 Lanio Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910004121 SrRuO Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/62—Capacitors having potential barriers
- H10D1/66—Conductor-insulator-semiconductor capacitors, e.g. MOS capacitors
- H10D1/665—Trench conductor-insulator-semiconductor capacitors, e.g. trench MOS capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/01—Manufacture or treatment
- H10D1/041—Manufacture or treatment of capacitors having no potential barriers
- H10D1/043—Manufacture or treatment of capacitors having no potential barriers using patterning processes to form electrode extensions, e.g. etching
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/40—Resistors
- H10D1/47—Resistors having no potential barriers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
- H10D1/716—Electrodes having non-planar surfaces, e.g. formed by texturisation having vertical extensions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/611—Combinations of BJTs and one or more of diodes, resistors or capacitors
- H10D84/613—Combinations of vertical BJTs and one or more of diodes, resistors or capacitors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/80—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors
- H10D86/85—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple passive components, e.g. resistors, capacitors or inductors characterised by only passive components
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Description
まず、図1〜図2を参照しつつ、本発明の第1実施形態に係る半導体装置100の構成について説明する。図1は、第1実施形態に係る半導体装置の構成を概略的に示す断面図である。図2は、第1実施形態に係る半導体装置の構成を概略的に示す平面図である。なお、図2は、第2電極132の図示を省略して抵抗制御層160を平面視したときの半導体装置100を示している。
次に、図4を参照しつつ、第2実施形態に係る半導体装置200の構成を説明する。図4は、第2実施形態に係る半導体装置の構成を概略的に示す断面図である。
次に、図5を参照しつつ、第3実施形態に係る半導体装置300の構成を説明する。図5は、第3実施形態に係る半導体装置の構成を概略的に示す断面図である。
次に、図6を参照しつつ、第4実施形態に係る半導体装置400の構成を説明する。図6は、第4実施形態に係る半導体装置の構成を概略的に示す断面図である。
次に、図7を参照しつつ、第5実施形態に係る半導体装置500の構成を説明する。図7は、第5実施形態に係る半導体装置の構成を概略的に示す断面図である。図8は、第5実施形態に係る半導体装置の構成を概略的に示す平面図である。
C…容量部
R,R1…抵抗部
110…半導体基板
110A…第1主面
110B…第2主面
120…誘電体層
131…第1電極
132…第2電極
160…抵抗制御層
161…低抵抗領域(第1領域)
162…高抵抗領域(第2領域)
T1…低抵抗領域の厚さ
W1…低抵抗領域の幅
Claims (13)
- 第1主面及び第2主面を有する半導体基板と、
前記半導体基板の前記第1主面側に設けられた第1電極と、
前記半導体基板と前記第1電極との間に設けられた誘電体層と、
前記半導体基板の前記第2主面側に設けられた第2電極と、
前記半導体基板と前記第2電極との間の全域に亘って設けられた抵抗制御層と、
を備え、
前記抵抗制御層は、前記半導体基板と前記第2電極とを電気的に接続する第1領域と、前記第1領域と並び前記第1領域よりも電気抵抗率の高い第2領域と、を備える半導体装置。 - 前記半導体基板は、シリコンによって設けられる、
請求項1に記載の半導体装置。 - 前記半導体基板の電気抵抗率は、10-4Ω・cm以上、10-2Ω・cm以下である、
請求項2に記載の半導体装置。 - 前記抵抗制御層の前記第1領域の電気抵抗率は、前記第2電極の電気抵抗率と同等以上の大きさである、
請求項1から3のいずれか1項に記載の半導体装置。 - 前記抵抗制御層の前記第1領域の電気抵抗率は、前記半導体基板の電気抵抗率と同等以上の大きさである、
請求項1から4のいずれか1項に記載の半導体装置。 - 前記半導体基板の電気抵抗率は、前記第2電極の電気抵抗率と同等以上の大きさである、
請求項1から5のいずれか1項に記載の半導体装置。 - 前記半導体基板の前記第2主面と直交し且つ前記抵抗制御層の前記第1領域の中央部を含むように切断される断面視において、前記第1領域における前記第2主面と平行な方向の幅は、前記第1領域における前記第2主面と直交する方向の高さより大きい、
請求項1から6のいずれか1項に記載の半導体装置。 - 前記抵抗制御層の前記第1領域は、前記半導体基板の前記第2主面を平面視したとき、円形状に設けられる、
請求項1から7のいずれか1項に記載の半導体装置。 - 前記抵抗制御層の前記第2領域は、絶縁体によって設けられる、
請求項1から8のいずれか1項に記載の半導体装置。 - 前記抵抗制御層の前記第2領域は、シリコン酸化物によって設けられる、
請求項9に記載の半導体装置。 - 第1主面及び第2主面を有する半導体基板と、
前記半導体基板の前記第1主面側に設けられた第1電極と、
前記半導体基板と前記第1電極との間に設けられた誘電体層と、
前記半導体基板の前記第2主面側に設けられた第2電極と、
前記半導体基板と前記第2電極との間に設けられた抵抗制御層と、
を備え、
前記抵抗制御層は、前記半導体基板と前記第2電極とを電気的に接続する第1領域と、前記第1領域と並び前記第1領域よりも電気抵抗率の高い第2領域と、を備え、
前記抵抗制御層の前記第1領域及び前記第2領域は、半導体によって設けられる、半導体装置。 - 前記半導体基板の前記第1主面側には、少なくとも1つのトレンチ部からなるトレンチ構造が形成され、
前記トレンチ構造に沿うように、前記誘電体層と前記第1電極が形成されている、
請求項1から11のいずれか1項に記載の半導体装置。 - トランジスタのドレイン−ソース間またはコレクタ−エミッタ間に並列に接続される、
請求項1から12のいずれか1項に記載の半導体装置。
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PCT/JP2018/047714 WO2019131702A1 (ja) | 2017-12-28 | 2018-12-26 | 半導体装置 |
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US (1) | US11239226B2 (ja) |
JP (1) | JP6895094B2 (ja) |
CN (1) | CN111279466B (ja) |
DE (1) | DE112018005050T5 (ja) |
WO (1) | WO2019131702A1 (ja) |
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US4364072A (en) * | 1978-03-17 | 1982-12-14 | Zaidan Hojin Handotai Kenkyu Shinkokai | Static induction type semiconductor device with multiple doped layers for potential modification |
JPS628550A (ja) * | 1985-07-04 | 1987-01-16 | Nec Ic Microcomput Syst Ltd | 半導体装置の抵抗素子形成方法 |
JPS63213956A (ja) * | 1987-03-02 | 1988-09-06 | Nec Corp | 半導体集積回路装置 |
JP3175151B2 (ja) * | 1997-12-29 | 2001-06-11 | 日本電気株式会社 | コンデンサを備えた半導体装置 |
JP3571353B2 (ja) * | 1998-09-10 | 2004-09-29 | 三菱電機株式会社 | 半導体装置 |
DE102006017487A1 (de) * | 2006-04-13 | 2007-10-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Integriertes Beschaltungsbauelement auf Halbleiterbasis zur Schaltentlastung, Spannungsbegrenzung bzw. Schwingungsdämpfung |
DE102008049732B4 (de) * | 2008-09-30 | 2011-06-09 | Amd Fab 36 Limited Liability Company & Co. Kg | Halbleiterbauelement mit vergrabenem Polysiliziumwiderstand sowie Verfahren zu seiner Herstellung |
US20100117725A1 (en) * | 2008-11-12 | 2010-05-13 | Infineon Technologies Austria Ag | Semiconductor diode |
US8664713B2 (en) * | 2008-12-31 | 2014-03-04 | Stmicroelectronics S.R.L. | Integrated power device on a semiconductor substrate having an improved trench gate structure |
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JP2011040497A (ja) * | 2009-08-07 | 2011-02-24 | Sony Corp | 電子デバイスおよびその製造方法 |
JP2013016730A (ja) * | 2011-07-06 | 2013-01-24 | Murata Mfg Co Ltd | 可変容量装置 |
JP2015015361A (ja) * | 2013-07-04 | 2015-01-22 | 古河電気工業株式会社 | 半導体装置 |
JP6622611B2 (ja) * | 2016-02-10 | 2019-12-18 | ルネサスエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
US10446487B2 (en) * | 2016-09-30 | 2019-10-15 | Invensas Bonding Technologies, Inc. | Interface structures and methods for forming same |
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US11239226B2 (en) | 2022-02-01 |
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