JP5195186B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
- Publication number
- JP5195186B2 JP5195186B2 JP2008228084A JP2008228084A JP5195186B2 JP 5195186 B2 JP5195186 B2 JP 5195186B2 JP 2008228084 A JP2008228084 A JP 2008228084A JP 2008228084 A JP2008228084 A JP 2008228084A JP 5195186 B2 JP5195186 B2 JP 5195186B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- interlayer film
- semi
- insulating film
- semiconductor device
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims description 58
- 238000004519 manufacturing process Methods 0.000 title claims description 34
- 239000011229 interlayer Substances 0.000 claims description 92
- 238000000034 method Methods 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 11
- 238000004544 sputter deposition Methods 0.000 claims description 8
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 238000000206 photolithography Methods 0.000 claims description 2
- 238000009832 plasma treatment Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 155
- 230000008569 process Effects 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 16
- 230000015556 catabolic process Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/405—Resistive arrangements, e.g. resistive or semi-insulating field plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02579—P-type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
-
- 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]
- H01L29/0619—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] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76834—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
- H01L21/76888—By rendering at least a portion of the conductor non conductive, e.g. oxidation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/04042—Bonding areas specifically adapted for wire connectors, e.g. wirebond pads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Description
本実施形態は弊害なく半絶縁性膜の形成ができる半導体装置の製造方法に関する。また、同一の符号が付された部分は同一概念でまとめられる部分、あるいは同一の材料からなるものであるから重複して説明しない場合がある。他の実施形態においても同様である。
本実施形態における熱処理とは前述したN−層11の裏面に形成されたコレクタ電極34とPコレクタ層32とのオーミック性を向上させるための熱処理である。この熱処理は基板温度が概ね400℃以上となるように行われる。本実施形態の半導体装置の製造方法は上述の各工程を備える。
本実施形態は実施形態1で説明した効果を得ると共にワイヤボンディング性を向上させることができる半導体装置の製造方法に関する。
本実施形態は層間膜としてAl2O3あるいはAlO3などのアルミ酸化膜を形成する半導体装置の製造方法に関する。
Claims (9)
- 半導体基板表面にP型領域を形成する工程と、
前記P型領域上にAl電極を形成する工程と、
前記Al電極と接し、Alと比較してSiと反応しづらい物質からなる層間膜を形成する工程と、
前記層間膜上に、Siを含有し、前記Al電極と前記半導体基板表面に形成された他の電極との電位を均一化させる半絶縁性膜を形成する工程とを備え、
前記層間膜は前記半絶縁性膜と前記Al電極との間の一部に配置されることを特徴とする半導体装置の製造方法。 - 前記P型領域は、素子領域の周囲に形成されたガードリングであることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記層間膜は金属膜であり、
前記層間膜は前記Al電極を覆うように形成され、
前記Al電極と前記半絶縁性膜とは直接接触せず前記層間膜を介して接触することを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記層間膜は絶縁膜であり、
前記Al電極は一部で前記層間膜と接触し他の部分では前記半絶縁性膜と接触することを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記層間膜を形成する工程の後であって半絶縁性膜を形成する工程の前に、
前記層間膜にレジストを塗布する工程と、
写真製版で所定のレジストパターンを形成する工程と、
前記レジストパターンの開口部の前記層間膜をエッチングする工程と、
前記エッチングした後にレジストを剥離する工程と、
前記レジストを剥離した後に前記層間膜をマスクとして前記Al電極のエッチングを行う工程とを更に備えることを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記P型領域は素子領域におけるPベース層であり、
前記Al電極は、前記Pベース層上に層間絶縁膜を介して形成されるゲート電極および前記Pベース層上に形成されるエミッタ電極であることを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記層間膜はSiを1%以上含むAlSiであり、
前記層間膜上の前記半絶縁性膜の一部を除去し、
前記半絶縁性膜が除去された前記層間膜表面に対してワイヤボンディングを行う工程を更に備えることを特徴とする請求項6に記載の半導体装置の製造方法。 - 前記層間膜を形成する工程では前記Al電極表面にO2プラズマ処理を行うことを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記層間膜を形成する工程ではO2ガスが導入されたAlスパッタ装置を用いて前記Al電極表面にAl2O3を形成することを特徴とする請求項1に記載の半導体装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008228084A JP5195186B2 (ja) | 2008-09-05 | 2008-09-05 | 半導体装置の製造方法 |
US12/395,875 US8377832B2 (en) | 2008-09-05 | 2009-03-02 | Method for manufacturing semiconductor device |
KR1020090043855A KR101084589B1 (ko) | 2008-09-05 | 2009-05-20 | 반도체장치의 제조방법 |
CN2009101418131A CN101667537B (zh) | 2008-09-05 | 2009-05-26 | 半导体装置的制造方法 |
DE102009023417.9A DE102009023417B4 (de) | 2008-09-05 | 2009-05-29 | Verfahren zum Herstellen einer Halbleitervorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008228084A JP5195186B2 (ja) | 2008-09-05 | 2008-09-05 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010062421A JP2010062421A (ja) | 2010-03-18 |
JP5195186B2 true JP5195186B2 (ja) | 2013-05-08 |
Family
ID=41799658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008228084A Active JP5195186B2 (ja) | 2008-09-05 | 2008-09-05 | 半導体装置の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8377832B2 (ja) |
JP (1) | JP5195186B2 (ja) |
KR (1) | KR101084589B1 (ja) |
CN (1) | CN101667537B (ja) |
DE (1) | DE102009023417B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10388780B1 (en) | 2018-02-19 | 2019-08-20 | Kabushiki Kaisha Toshiba | Semiconductor device |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9653570B2 (en) | 2015-02-12 | 2017-05-16 | International Business Machines Corporation | Junction interlayer dielectric for reducing leakage current in semiconductor devices |
US9620592B2 (en) | 2015-02-12 | 2017-04-11 | International Business Machines Corporation | Doped zinc oxide and n-doping to reduce junction leakage |
JP6455335B2 (ja) * | 2015-06-23 | 2019-01-23 | 三菱電機株式会社 | 半導体装置 |
JP2017017145A (ja) * | 2015-06-30 | 2017-01-19 | 株式会社東芝 | 半導体装置 |
JP2018098254A (ja) * | 2016-12-08 | 2018-06-21 | 株式会社デンソー | 半導体装置 |
Family Cites Families (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915646B1 (ja) * | 1969-04-02 | 1974-04-16 | ||
US4176372A (en) * | 1974-03-30 | 1979-11-27 | Sony Corporation | Semiconductor device having oxygen doped polycrystalline passivation layer |
JPS532552B2 (ja) * | 1974-03-30 | 1978-01-28 | ||
JPS6041458B2 (ja) * | 1975-04-21 | 1985-09-17 | ソニー株式会社 | 半導体装置の製造方法 |
JPS51123562A (en) * | 1975-04-21 | 1976-10-28 | Sony Corp | Production method of semiconductor device |
JPS51128269A (en) * | 1975-04-30 | 1976-11-09 | Sony Corp | Semiconductor unit |
JPS5353964A (en) * | 1976-10-27 | 1978-05-16 | Toshiba Corp | Electrode forming method of semiconductor device |
US4194934A (en) * | 1977-05-23 | 1980-03-25 | Varo Semiconductor, Inc. | Method of passivating a semiconductor device utilizing dual polycrystalline layers |
JPS54149469A (en) * | 1978-05-16 | 1979-11-22 | Toshiba Corp | Semiconductor device |
JPS5539631A (en) * | 1978-09-13 | 1980-03-19 | Sony Corp | Semiconductor device |
JPS5574168A (en) * | 1978-11-28 | 1980-06-04 | Oki Electric Ind Co Ltd | Pnpn switch |
FR2459551A1 (fr) * | 1979-06-19 | 1981-01-09 | Thomson Csf | Procede et structure de passivation a autoalignement sur l'emplacement d'un masque |
JPS5693375A (en) * | 1979-12-26 | 1981-07-28 | Shunpei Yamazaki | Photoelectric conversion device |
GB2071411B (en) * | 1980-03-07 | 1983-12-21 | Philips Electronic Associated | Passivating p-n junction devices |
US4947232A (en) * | 1980-03-22 | 1990-08-07 | Sharp Kabushiki Kaisha | High voltage MOS transistor |
US4803528A (en) * | 1980-07-28 | 1989-02-07 | General Electric Company | Insulating film having electrically conducting portions |
JPS57188843A (en) * | 1981-05-16 | 1982-11-19 | Rohm Co Ltd | Semiconductor device and manufacture thereof |
US4420765A (en) * | 1981-05-29 | 1983-12-13 | Rca Corporation | Multi-layer passivant system |
JPS6042859A (ja) * | 1983-08-19 | 1985-03-07 | Toshiba Corp | 高耐圧半導体装置の製造方法 |
JPS6068621A (ja) * | 1983-09-26 | 1985-04-19 | Toshiba Corp | 半導体装置の製造方法 |
US4580156A (en) * | 1983-12-30 | 1986-04-01 | At&T Bell Laboratories | Structured resistive field shields for low-leakage high voltage devices |
JPS6136934A (ja) * | 1984-07-30 | 1986-02-21 | Matsushita Electronics Corp | 半導体装置の製造方法 |
JPS6151929A (ja) * | 1984-08-22 | 1986-03-14 | Toshiba Corp | プレ−ナ型半導体装置 |
JPS61114574A (ja) * | 1984-11-09 | 1986-06-02 | Hitachi Ltd | 半導体装置 |
GB2167229B (en) * | 1984-11-21 | 1988-07-20 | Philips Electronic Associated | Semiconductor devices |
US4778776A (en) * | 1985-06-27 | 1988-10-18 | General Electric Company | Passivation with a low oxygen interface |
JPS6211272A (ja) * | 1985-07-09 | 1987-01-20 | Toshiba Corp | 高耐圧プレ−ナ型半導体装置 |
JPS6276673A (ja) * | 1985-09-30 | 1987-04-08 | Toshiba Corp | 高耐圧半導体装置 |
DE3542166A1 (de) * | 1985-11-29 | 1987-06-04 | Telefunken Electronic Gmbh | Halbleiterbauelement |
GB2193596A (en) * | 1986-08-08 | 1988-02-10 | Philips Electronic Associated | A semiconductor diode |
JP2585331B2 (ja) * | 1986-12-26 | 1997-02-26 | 株式会社東芝 | 高耐圧プレーナ素子 |
US5107323A (en) * | 1988-12-22 | 1992-04-21 | At&T Bell Laboratories | Protective layer for high voltage devices |
JP2870553B2 (ja) * | 1990-11-08 | 1999-03-17 | 富士電機株式会社 | 高耐圧半導体装置 |
JPH05167191A (ja) * | 1991-12-18 | 1993-07-02 | Furukawa Electric Co Ltd:The | 埋め込み型半導体レーザ素子 |
JP2812093B2 (ja) * | 1992-09-17 | 1998-10-15 | 株式会社日立製作所 | プレーナ接合を有する半導体装置 |
JP3186295B2 (ja) * | 1993-02-08 | 2001-07-11 | 富士電機株式会社 | 半導体装置の製造方法 |
JP2850694B2 (ja) * | 1993-03-10 | 1999-01-27 | 株式会社日立製作所 | 高耐圧プレーナ型半導体装置 |
JPH06275852A (ja) | 1993-03-18 | 1994-09-30 | Hitachi Ltd | 高耐圧半導体装置 |
JPH06283727A (ja) * | 1993-03-26 | 1994-10-07 | Fuji Electric Co Ltd | 電力用半導体素子 |
JPH0776080A (ja) * | 1993-09-08 | 1995-03-20 | Canon Inc | 記録ヘッド用基体、記録ヘッド、記録ヘッドカートリッジおよび記録装置と、記録ヘッド用基体の製造方法 |
JPH0799307A (ja) * | 1993-09-29 | 1995-04-11 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
JP3275536B2 (ja) * | 1994-05-31 | 2002-04-15 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
US5637908A (en) * | 1994-09-28 | 1997-06-10 | Harris Corporation | Structure and technique for tailoring effective resistivity of a SIPOS layer by patterning and control of dopant introduction |
US5677562A (en) * | 1996-05-14 | 1997-10-14 | General Instrument Corporation Of Delaware | Planar P-N junction semiconductor structure with multilayer passivation |
KR19990024988A (ko) * | 1997-09-09 | 1999-04-06 | 윤종용 | 반절연 폴리실리콘막을 이용한 전력 반도체장치의 제조방법 |
JPH11214670A (ja) * | 1998-01-28 | 1999-08-06 | Fuji Electric Co Ltd | 高耐圧半導体装置 |
KR100297703B1 (ko) * | 1998-02-24 | 2001-08-07 | 김덕중 | 반절연폴리실리콘(sipos)을이용한전력반도체장치및그제조방법 |
KR100363530B1 (ko) * | 1998-07-23 | 2002-12-05 | 미쓰비시덴키 가부시키가이샤 | 반도체 장치 및 그 제조 방법 |
JP2000164622A (ja) | 1998-11-27 | 2000-06-16 | Sanyo Electric Co Ltd | チップサイズパッケージおよびその製造方法 |
JP2000183366A (ja) | 1998-12-16 | 2000-06-30 | Meidensha Corp | 半導体素子 |
JP3545633B2 (ja) * | 1999-03-11 | 2004-07-21 | 株式会社東芝 | 高耐圧型半導体装置及びその製造方法 |
JP2001057426A (ja) * | 1999-06-10 | 2001-02-27 | Fuji Electric Co Ltd | 高耐圧半導体装置およびその製造方法 |
KR100343151B1 (ko) * | 1999-10-28 | 2002-07-05 | 김덕중 | Sipos를 이용한 고전압 반도체소자 및 그 제조방법 |
JP2003069045A (ja) * | 2001-08-22 | 2003-03-07 | Mitsubishi Electric Corp | 半導体装置 |
JP2003347547A (ja) * | 2002-05-27 | 2003-12-05 | Mitsubishi Electric Corp | 電力用半導体装置及びその製造方法 |
JP3846796B2 (ja) * | 2002-11-28 | 2006-11-15 | 三菱電機株式会社 | 半導体装置 |
DE10358985B3 (de) * | 2003-12-16 | 2005-05-19 | Infineon Technologies Ag | Halbleiterbauelement mit einem pn-Übergang und einer auf einer Oberfläche aufgebrachten Passivierungsschicht |
US7423298B2 (en) * | 2004-03-17 | 2008-09-09 | Sharp Kabushiki Kaisha | Bidirectional photothyristor chip, optical lighting coupler, and solid state relay |
US8008734B2 (en) * | 2007-01-11 | 2011-08-30 | Fuji Electric Co., Ltd. | Power semiconductor device |
CN100521236C (zh) * | 2007-03-26 | 2009-07-29 | 电子科技大学 | 源漏双凹结构的金属半导体场效应晶体管 |
-
2008
- 2008-09-05 JP JP2008228084A patent/JP5195186B2/ja active Active
-
2009
- 2009-03-02 US US12/395,875 patent/US8377832B2/en active Active
- 2009-05-20 KR KR1020090043855A patent/KR101084589B1/ko active IP Right Grant
- 2009-05-26 CN CN2009101418131A patent/CN101667537B/zh active Active
- 2009-05-29 DE DE102009023417.9A patent/DE102009023417B4/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10388780B1 (en) | 2018-02-19 | 2019-08-20 | Kabushiki Kaisha Toshiba | Semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
JP2010062421A (ja) | 2010-03-18 |
US8377832B2 (en) | 2013-02-19 |
KR101084589B1 (ko) | 2011-11-17 |
US20100062599A1 (en) | 2010-03-11 |
CN101667537B (zh) | 2012-10-31 |
DE102009023417A1 (de) | 2010-06-24 |
KR20100029005A (ko) | 2010-03-15 |
CN101667537A (zh) | 2010-03-10 |
DE102009023417B4 (de) | 2014-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7336493B2 (ja) | Hfet装置のための保護絶縁体 | |
JP6801324B2 (ja) | 半導体装置 | |
WO2016080269A1 (ja) | 半導体装置および半導体装置の製造方法 | |
JP5195186B2 (ja) | 半導体装置の製造方法 | |
US20170200818A1 (en) | Semiconductor device | |
JP6897141B2 (ja) | 半導体装置とその製造方法 | |
JP2018082114A (ja) | 半導体装置の製造方法 | |
US11094790B2 (en) | Silicon carbide semiconductor device | |
JP5687128B2 (ja) | 半導体装置およびその製造方法 | |
JP2011071307A (ja) | 電界効果トランジスタ及びその製造方法 | |
JP6786316B2 (ja) | 半導体装置の製造方法 | |
JP7125339B2 (ja) | 半導体装置およびその製造方法 | |
JP2009194197A (ja) | 半導体装置及びその製造方法 | |
JP5556863B2 (ja) | ワイドバンドギャップ半導体縦型mosfet | |
JP2006013136A (ja) | 半導体装置の製造方法 | |
JP7246237B2 (ja) | 半導体装置の製造方法 | |
JP5957171B2 (ja) | 半導体装置及びその製造方法 | |
JP2009194164A (ja) | 絶縁ゲート型電界効果トランジスタおよびその製造方法 | |
JPWO2019198168A1 (ja) | 半導体装置の製造方法および半導体装置 | |
JP5704003B2 (ja) | 半導体装置の製造方法 | |
JP5228308B2 (ja) | 半導体装置の製造方法 | |
JP7170894B2 (ja) | 半導体装置 | |
JP7157719B2 (ja) | 半導体装置の製造方法 | |
US10396161B2 (en) | Semiconductor device and method of manufacturing semiconductor device | |
US20240194763A1 (en) | Hemt transistor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101020 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120829 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120904 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121010 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130121 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160215 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5195186 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |