JP6743170B2 - バイパスされたゲート構造を有するトランジスタ - Google Patents
バイパスされたゲート構造を有するトランジスタ Download PDFInfo
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- JP6743170B2 JP6743170B2 JP2018548833A JP2018548833A JP6743170B2 JP 6743170 B2 JP6743170 B2 JP 6743170B2 JP 2018548833 A JP2018548833 A JP 2018548833A JP 2018548833 A JP2018548833 A JP 2018548833A JP 6743170 B2 JP6743170 B2 JP 6743170B2
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- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 73
- 230000004888 barrier function Effects 0.000 description 24
- 239000000758 substrate Substances 0.000 description 22
- 229910010271 silicon carbide Inorganic materials 0.000 description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 13
- 229910002601 GaN Inorganic materials 0.000 description 12
- 150000004767 nitrides Chemical class 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 229910002704 AlGaN Inorganic materials 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- -1 AlInGaN Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910005883 NiSi Inorganic materials 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- 229910008807 WSiN Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/4824—Pads with extended contours, e.g. grid structure, branch structure, finger structure
-
- 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
- H01L27/08—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 only semiconductor components of a single kind
- H01L27/085—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 only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
-
- 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
- H01L29/404—Multiple field plate structures
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41758—Source or drain electrodes for field effect devices for lateral devices with structured layout for source or drain region, i.e. the source or drain region having cellular, interdigitated or ring structure or being curved or angular
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/4238—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the surface lay-out
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
Claims (9)
- ゲート・パッドと、
ゲート・フィンガーであって、当該ゲート・フィンガーの端部の第1の位置で前記ゲート・パッドと導電的に接続し、第1の方向に延在する、ゲート・フィンガーと、
前記ゲート・フィンガーに隣接して前記第1の方向に延在するソースコンタクトと、
前記ゲート・フィンガーに隣接して前記第1の方向に延在するドレインコンタクトと、
前記ゲート・パッドと導電的に接続し、前記第1の方向に延在するゲート・ジャンパーと、
を備え、
前記ゲート・フィンガー及び前記ゲート・パッドがゲート・バスに結合され、前記ゲート・ジャンパー及び前記ゲート・パッドが前記ゲート・バスに導電的に接続されており、
前記ゲート・ジャンパーが、前記第1の位置から離間された、前記ゲート・フィンガー上の第2の位置で前記ゲート・フィンガーに導電的に接続され、それにより前記ゲート・パッドで受信されたゲート信号が前記第1の位置及び前記第2の位置で前記ゲート・フィンガーに印加され、
前記ゲート・ジャンパーが前記ソースコンタクト、前記ドレインコンタクト又は前記ゲート・フィンガー上に形成される、
トランジスタ・デバイス。 - 前記ゲート・ジャンパーが、前記ソースコンタクトの上方に設けられ、前記ソースコンタクトから電気的に絶縁されている、請求項1に記載のトランジスタ・デバイス。
- 前記ソースコンタクトが、複数のソースコンタクト・セグメントであって、当該ソースコンタクト・セグメントの第1のものと第2のものとの間の間隙によって前記第1の方向に離間された、複数のソースコンタクト・セグメントを備え、
前記第1及び第2のソースコンタクト・セグメントの間の前記間隙内に、前記ゲート・フィンガーに接触するゲート信号分配バーをさらに備え、前記ゲート・ジャンパーが前記ゲート信号分配バーと導電的に接続している、請求項2に記載のトランジスタ・デバイス。 - 前記ソースコンタクト・セグメントのうちの隣接するものの対の間の複数の間隙と、前記間隙のそれぞれの内の、前記ゲート・フィンガーのそれぞれの複数の位置で前記ゲート・フィンガーに接触する複数のゲート信号分配バーと、をさらに備え、前記ゲート・ジャンパーが前記複数のゲート信号分配バーと導電的に接続している、請求項3に記載のトランジスタ・デバイス。
- 前記第1の方向に垂直な第2の方向に配置された複数の追加のソースコンタクトをさらに備え、前記複数の追加のソースコンタクトのそれぞれが、複数のソースコンタクト・セグメントであって、当該ソースコンタクト・セグメントのうちの隣接するものの間の間隙によって前記第1の方向に離間されている、前記複数のソースコンタクト・セグメントを備える、請求項3又は4に記載のトランジスタ・デバイス。
- 前記第2の方向に延在し、前記第2の方向に互いに隣接する前記ソースコンタクト・セグメントのそれぞれに導電的に接続されている、ソースコンタクト・バーをさらに備える、請求項5に記載のトランジスタ・デバイス。
- 前記ゲート・フィンガーに沿った複数の接触点で前記ゲート・ジャンパーを前記ゲート・フィンガーに導電的に接続する複数のゲート信号分配バーをさらに備える、請求項1に記載のトランジスタ・デバイス。
- 前記ゲート・ジャンパーが、前記ソースコンタクト内の前記ソースコンタクト・セグメントの全てよりも少ないソースコンタクト・セグメントの上方を横切る、請求項3又は4に記載のトランジスタ・デバイス。
- 前記ゲート・ジャンパーが、前記ソースコンタクト・セグメントと、前記ゲート・フィンガーと、前記ゲート・バスと、前記ゲート信号分配バーとの金属レベルよりも高い金属レベルに形成される、請求項3又は4に記載のトランジスタ・デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/073,201 | 2016-03-17 | ||
US15/073,201 US9786660B1 (en) | 2016-03-17 | 2016-03-17 | Transistor with bypassed gate structure field |
PCT/US2017/022080 WO2017160707A1 (en) | 2016-03-17 | 2017-03-13 | Transistor with bypassed gate structure |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020128523A Division JP7056976B2 (ja) | 2016-03-17 | 2020-07-29 | バイパスされたゲート構造を有するトランジスタ |
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JP2019512886A JP2019512886A (ja) | 2019-05-16 |
JP6743170B2 true JP6743170B2 (ja) | 2020-08-19 |
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Family Applications (3)
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JP2018548833A Active JP6743170B2 (ja) | 2016-03-17 | 2017-03-13 | バイパスされたゲート構造を有するトランジスタ |
JP2020128523A Active JP7056976B2 (ja) | 2016-03-17 | 2020-07-29 | バイパスされたゲート構造を有するトランジスタ |
JP2022059193A Active JP7414876B2 (ja) | 2016-03-17 | 2022-03-31 | バイパスされたゲート構造を有するトランジスタ |
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JP2020128523A Active JP7056976B2 (ja) | 2016-03-17 | 2020-07-29 | バイパスされたゲート構造を有するトランジスタ |
JP2022059193A Active JP7414876B2 (ja) | 2016-03-17 | 2022-03-31 | バイパスされたゲート構造を有するトランジスタ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9786660B1 (ja) |
EP (2) | EP4036988A1 (ja) |
JP (3) | JP6743170B2 (ja) |
KR (1) | KR102120576B1 (ja) |
CN (2) | CN109155331B (ja) |
WO (1) | WO2017160707A1 (ja) |
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CN113782596B (zh) | 2024-03-22 |
KR102120576B1 (ko) | 2020-06-08 |
CN109155331B (zh) | 2021-09-21 |
KR20180121579A (ko) | 2018-11-07 |
US20170271329A1 (en) | 2017-09-21 |
JP2020184648A (ja) | 2020-11-12 |
CN113782596A (zh) | 2021-12-10 |
JP2019512886A (ja) | 2019-05-16 |
US9786660B1 (en) | 2017-10-10 |
EP3430649A1 (en) | 2019-01-23 |
JP7056976B2 (ja) | 2022-04-19 |
EP3430649B1 (en) | 2022-05-04 |
EP4036988A1 (en) | 2022-08-03 |
CN109155331A (zh) | 2019-01-04 |
WO2017160707A1 (en) | 2017-09-21 |
JP2022079655A (ja) | 2022-05-26 |
JP7414876B2 (ja) | 2024-01-16 |
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