JP2016063167A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2016063167A JP2016063167A JP2014192012A JP2014192012A JP2016063167A JP 2016063167 A JP2016063167 A JP 2016063167A JP 2014192012 A JP2014192012 A JP 2014192012A JP 2014192012 A JP2014192012 A JP 2014192012A JP 2016063167 A JP2016063167 A JP 2016063167A
- Authority
- JP
- Japan
- Prior art keywords
- wiring
- semiconductor layer
- nitride semiconductor
- distance
- 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.)
- Abandoned
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 150
- 150000004767 nitrides Chemical class 0.000 claims abstract description 74
- 239000010410 layer Substances 0.000 claims description 122
- 238000002955 isolation Methods 0.000 claims description 26
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 3
- 230000003071 parasitic effect Effects 0.000 abstract description 20
- 239000000758 substrate Substances 0.000 description 23
- 229910002601 GaN Inorganic materials 0.000 description 20
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 19
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 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
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 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
- 230000005484 gravity 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
- 238000005468 ion implantation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 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
- H01L29/41—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
- 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
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5222—Capacitive arrangements or effects of, or between wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/528—Geometry or layout of the interconnection structure
- H01L23/5283—Cross-sectional geometry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/535—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including internal interconnections, e.g. cross-under constructions
-
- 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
- H01L27/06—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 a plurality of individual components in a non-repetitive configuration
- H01L27/0605—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 a plurality of individual components in a non-repetitive configuration integrated circuits made of compound material, e.g. AIIIBV
-
- 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
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
-
- 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
- H01L29/0684—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, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
- H01L29/0696—Surface layout of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
-
- 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
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L29/2003—Nitride compounds
-
- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
-
- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
-
- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- 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
- H01L23/485—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 consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
-
- 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
- H01L29/4175—Source or drain electrodes for field effect devices for lateral devices where the connection to the source or drain region is done through at least one part of the semiconductor substrate thickness, e.g. with connecting sink or with via-hole
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Geometry (AREA)
- Junction Field-Effect Transistors (AREA)
- Element Separation (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
本実施形態の半導体装置は、窒化物半導体層と、窒化物半導体層上に設けられた複数のソース電極と、複数のソース電極の間のそれぞれに設けられた複数のドレイン電極と、複数のソース電極と複数のドレイン電極の間のそれぞれに設けられた複数のゲート電極と、窒化物半導体層と第一の距離を有し、複数のソース電極を電気的に接続する第一の配線と、複数のゲート電極を電気的に接続する第二の配線と、第一の距離より長い第三の距離を窒化物半導体層と有し、複数のドレイン電極を電気的に接続する第三の配線と、を備えた半導体装置である。
本実施形態の半導体装置は、第三の配線がドレイン電極の直上に設けられない点で、第1の実施形態の半導体装置と異なっている。ここで、第1の実施形態と重複する点については、記載を省略する。
本実施形態の半導体装置は、窒化物半導体層上に設けられた素子分離領域をさらに備え、第三の配線は素子分離領域の直上に設けられた点で、第1および第2の実施形態の半導体装置と異なっている。ここで、第1および第2の実施形態と重複する点については、記載を省略する。
本実施形態の半導体装置は、窒化物半導体層と、窒化物半導体層の一方の面上に設けられた複数のソース電極と、複数のソース電極の間のそれぞれに設けられた複数のドレイン電極と、複数のソース電極と複数のドレイン電極の間のそれぞれに設けられた複数のゲート電極と、窒化物半導体層の他方の面に接して設けられ窒化物半導体層の一方の面と第一の距離を有し複数のソース電極に電気的に接続される第一の配線と、窒化物半導体層の他方の面に接して設けられ複数のゲート電極に電気的に接続される第二の配線と、第一の距離より長い第三の距離を窒化物半導体層と有し窒化物半導体層の一方の面上に設けられ複数のドレイン電極に電気的に接続される第三の配線と、を備えた半導体装置である。ここで、第1、第2および第3の実施形態と重複する点については、記載を省略する。
4 GaN層
6 AlGaN層
8 絶縁膜
10 一方の面
12 他方の面
20 ソース電極
22 第一の連結部
24 第一の配線
30 ドレイン電極
31 ドレイン電極側面
32 第三の連結部
34 第三の配線
36 第四の連結部
40 ゲート電極
42 第二の連結部
44 第二の配線
60 層間絶縁膜
62 素子分離領域
64 素子分離境界
66 絶縁層
100 半導体装置
Claims (16)
- 窒化物半導体層と、
前記窒化物半導体層上に設けられた複数のソース電極と、
前記複数のソース電極の間のそれぞれに設けられた複数のドレイン電極と、
前記複数のソース電極と前記複数のドレイン電極の間のそれぞれに設けられた複数のゲート電極と、
前記窒化物半導体層と第一の距離を有し、前記複数のソース電極を電気的に接続する第一の配線と、
前記複数のゲート電極を電気的に接続する第二の配線と、
前記第一の距離より長い第三の距離を前記窒化物半導体層と有し、前記複数のドレイン電極を電気的に接続する第三の配線と、
を備えた半導体装置。 - 前記第一の配線の膜厚は前記第三の配線の膜厚より大きい請求項1記載の半導体装置。
- 前記第二の配線は、前記第一の距離より長く前記第三の距離より短い第二の距離を前記窒化物半導体層と有する請求項1または請求項2記載の半導体装置。
- 前記複数のソース電極と前記第一の配線を電気的に接続する第一の連結部と、前記複数のゲート電極と前記第二の配線を電気的に接続する第二の連結部と、をさらに備え、前記第一の連結部と前記第二の連結部の距離は、前記第二の連結部と前記窒化物半導体層の距離より長い請求項1ないし請求項3いずれか一項に記載の半導体装置。
- 前記窒化物半導体層に平行な面内における前記ドレイン電極と前記窒化物半導体層に平行な面内における前記第二の連結部の距離は、前記窒化物半導体層に平行な面内における前記第二の連結部と前記窒化物半導体層に平行な面内における前記第一の配線の距離より長い請求項1ないし請求項4いずれか一項に記載の半導体装置。
- 前記窒化物半導体層と前記第三の配線の間に設けられた層間絶縁膜をさらに備え、前記窒化物半導体層の比誘電率と前記窒化物半導体層の膜厚の比は前記層間絶縁膜の比誘電率と前記第三の距離の比より大きい請求項1ないし請求項5いずれか一項に記載の半導体装置。
- 前記第三の配線は前記ドレイン電極の直上に設けられない請求項1ないし請求項6いずれか一項に記載の半導体装置。
- 前記窒化物半導体層上に設けられた素子分離領域をさらに備え、前記第三の配線は前記素子分離領域の直上に設けられた請求項1ないし請求項7いずれか一項に記載の半導体装置。
- 前記素子分離領域は絶縁体からなる請求項8に記載の半導体装置。
- 窒化物半導体層と、
前記窒化物半導体層の一方の面上に設けられた複数のソース電極と、
前記複数のソース電極の間のそれぞれに設けられた複数のドレイン電極と、
前記複数のソース電極と前記複数のドレイン電極の間のそれぞれに設けられた複数のゲート電極と、
前記窒化物半導体層の他方の面に接して設けられ前記窒化物半導体層の一方の面と第一の距離を有し前記複数のソース電極に電気的に接続される第一の配線と、
前記窒化物半導体層の他方の面に接して設けられ前記複数のゲート電極に電気的に接続される第二の配線と、
前記第一の距離より長い第三の距離を前記窒化物半導体層と有し前記窒化物半導体層の一方の面上に設けられ前記複数のドレイン電極に電気的に接続される第三の配線と、
を備えた半導体装置。 - 前記第一の配線の膜厚は前記第三の配線の膜厚より大きい請求項10記載の半導体装置。
- 前記複数のゲート電極と前記第二の配線を電気的に接続する第二の連結部をさらに備え、前記窒化物半導体層に平行な面内における前記ドレイン電極と前記窒化物半導体層に平行な面内における前記第二の連結部の距離は、前記窒化物半導体層に平行な面内における前記第二の連結部と前記窒化物半導体層に平行な面内における前記第一の配線の距離より長い請求項10または請求項11に記載の半導体装置。
- 前記窒化物半導体層と前記第三の配線の間に設けられた層間絶縁膜をさらに備え、前記窒化物半導体層の比誘電率と前記窒化物半導体層の膜厚の比は前記層間絶縁膜の比誘電率と前記第三の距離の比より大きい請求項10ないし請求項12いずれか一項に記載の半導体装置。
- 前記第三の配線は前記ドレイン電極の直上に設けられない請求項10ないし請求項13いずれか一項に記載の半導体装置。
- 前記窒化物半導体層上に設けられた素子分離領域をさらに備え、前記第三の配線は前記素子分離領域の直上に設けられる請求項10ないし請求項14いずれか一項に記載の半導体装置。
- 前記素子分離領域は絶縁体からなる請求項15に記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014192012A JP2016063167A (ja) | 2014-09-19 | 2014-09-19 | 半導体装置 |
EP15175075.9A EP2998994B1 (en) | 2014-09-19 | 2015-07-02 | Semiconductor device |
US14/810,933 US9484421B2 (en) | 2014-09-19 | 2015-07-28 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014192012A JP2016063167A (ja) | 2014-09-19 | 2014-09-19 | 半導体装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017234891A Division JP6487021B2 (ja) | 2017-12-07 | 2017-12-07 | 半導体装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016063167A true JP2016063167A (ja) | 2016-04-25 |
Family
ID=53502571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014192012A Abandoned JP2016063167A (ja) | 2014-09-19 | 2014-09-19 | 半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9484421B2 (ja) |
EP (1) | EP2998994B1 (ja) |
JP (1) | JP2016063167A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10109715B2 (en) | 2016-03-23 | 2018-10-23 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP2020068343A (ja) * | 2018-10-26 | 2020-04-30 | 株式会社東芝 | 半導体装置 |
JP2022048931A (ja) * | 2020-09-15 | 2022-03-28 | 株式会社東芝 | 半導体装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017157585A (ja) * | 2016-02-29 | 2017-09-07 | 株式会社アドバンテスト | 半導体デバイスおよびその製造方法 |
CN107644813B (zh) * | 2017-09-14 | 2020-11-24 | 中国电子科技集团公司第十三研究所 | 氮化镓外延片的钝化方法 |
CN111816701A (zh) * | 2019-04-12 | 2020-10-23 | 广东致能科技有限公司 | 一种半导体器件及其制造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004363563A (ja) * | 2003-05-15 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP2007142144A (ja) * | 2005-11-18 | 2007-06-07 | Matsushita Electric Ind Co Ltd | 電界効果トランジスタ集積回路及びその製造方法 |
JP2007273918A (ja) * | 2006-03-31 | 2007-10-18 | Eudyna Devices Inc | 半導体装置およびその製造方法 |
JP2008091392A (ja) * | 2006-09-29 | 2008-04-17 | Matsushita Electric Ind Co Ltd | 窒化物半導体装置及びその製造方法 |
JP2012038885A (ja) * | 2010-08-06 | 2012-02-23 | Panasonic Corp | 半導体装置及びその製造方法 |
JP2012064900A (ja) * | 2010-09-17 | 2012-03-29 | Panasonic Corp | 半導体装置 |
WO2012111393A1 (ja) * | 2011-02-15 | 2012-08-23 | シャープ株式会社 | 半導体装置 |
JP2013187546A (ja) * | 2012-03-06 | 2013-09-19 | Samsung Electronics Co Ltd | 高電子移動度トランジスタ及びその製造方法 |
JP2014075502A (ja) * | 2012-10-05 | 2014-04-24 | Renesas Electronics Corp | 半導体装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07193087A (ja) * | 1993-12-27 | 1995-07-28 | Nec Corp | マイクロ波トランジスタ |
GB2335076B (en) | 1998-03-04 | 2003-07-16 | Fujitsu Ltd | Electrostatic discharge protection in semiconductor devices |
JP2006114795A (ja) * | 2004-10-18 | 2006-04-27 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP4768996B2 (ja) * | 2005-02-14 | 2011-09-07 | 富士通株式会社 | 電界効果型トランジスタとその製造方法 |
US7595649B2 (en) * | 2007-09-25 | 2009-09-29 | Texas Instruments Incorporated | Method to accurately estimate the source and drain resistance of a MOSFET |
JP5723082B2 (ja) | 2008-06-27 | 2015-05-27 | 富士通株式会社 | 半導体装置及びその製造方法 |
US7816218B2 (en) * | 2008-08-14 | 2010-10-19 | Intel Corporation | Selective deposition of amorphous silicon films on metal gates |
GB2466313A (en) * | 2008-12-22 | 2010-06-23 | Cambridge Silicon Radio Ltd | Radio Frequency CMOS Transistor |
JP2011066188A (ja) * | 2009-09-17 | 2011-03-31 | Toshiba Corp | 半導体装置及びその製造方法 |
JP5457292B2 (ja) | 2010-07-12 | 2014-04-02 | パナソニック株式会社 | 窒化物半導体装置 |
WO2012043334A1 (ja) | 2010-10-01 | 2012-04-05 | シャープ株式会社 | 窒化物半導体装置 |
US9263533B2 (en) * | 2011-09-19 | 2016-02-16 | Sensor Electronic Technology, Inc. | High-voltage normally-off field effect transistor including a channel with a plurality of adjacent sections |
JP5899803B2 (ja) | 2011-10-28 | 2016-04-06 | サンケン電気株式会社 | 窒化物半導体装置 |
JP5848680B2 (ja) * | 2011-11-22 | 2016-01-27 | ルネサスエレクトロニクス株式会社 | 半導体装置および半導体装置の製造方法 |
US20130313653A1 (en) * | 2012-05-25 | 2013-11-28 | Infineon Technologies Austria Ag | MOS Transistor with Multi-finger Gate Electrode |
JP2014072379A (ja) | 2012-09-28 | 2014-04-21 | Fujitsu Ltd | 化合物半導体装置及びその製造方法 |
KR102036349B1 (ko) * | 2013-03-08 | 2019-10-24 | 삼성전자 주식회사 | 고 전자이동도 트랜지스터 |
JP2015177016A (ja) * | 2014-03-14 | 2015-10-05 | 株式会社東芝 | 半導体装置 |
-
2014
- 2014-09-19 JP JP2014192012A patent/JP2016063167A/ja not_active Abandoned
-
2015
- 2015-07-02 EP EP15175075.9A patent/EP2998994B1/en active Active
- 2015-07-28 US US14/810,933 patent/US9484421B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004363563A (ja) * | 2003-05-15 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP2007142144A (ja) * | 2005-11-18 | 2007-06-07 | Matsushita Electric Ind Co Ltd | 電界効果トランジスタ集積回路及びその製造方法 |
JP2007273918A (ja) * | 2006-03-31 | 2007-10-18 | Eudyna Devices Inc | 半導体装置およびその製造方法 |
JP2008091392A (ja) * | 2006-09-29 | 2008-04-17 | Matsushita Electric Ind Co Ltd | 窒化物半導体装置及びその製造方法 |
JP2012038885A (ja) * | 2010-08-06 | 2012-02-23 | Panasonic Corp | 半導体装置及びその製造方法 |
JP2012064900A (ja) * | 2010-09-17 | 2012-03-29 | Panasonic Corp | 半導体装置 |
WO2012111393A1 (ja) * | 2011-02-15 | 2012-08-23 | シャープ株式会社 | 半導体装置 |
JP2013187546A (ja) * | 2012-03-06 | 2013-09-19 | Samsung Electronics Co Ltd | 高電子移動度トランジスタ及びその製造方法 |
JP2014075502A (ja) * | 2012-10-05 | 2014-04-24 | Renesas Electronics Corp | 半導体装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10109715B2 (en) | 2016-03-23 | 2018-10-23 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP2020068343A (ja) * | 2018-10-26 | 2020-04-30 | 株式会社東芝 | 半導体装置 |
US10937875B2 (en) | 2018-10-26 | 2021-03-02 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP7177660B2 (ja) | 2018-10-26 | 2022-11-24 | 株式会社東芝 | 半導体装置 |
JP2022048931A (ja) * | 2020-09-15 | 2022-03-28 | 株式会社東芝 | 半導体装置 |
US11830916B2 (en) | 2020-09-15 | 2023-11-28 | Kabushiki Kaisha Toshiba | Nitride semiconductor device with element isolation area |
JP7476062B2 (ja) | 2020-09-15 | 2024-04-30 | 株式会社東芝 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US9484421B2 (en) | 2016-11-01 |
EP2998994A1 (en) | 2016-03-23 |
EP2998994B1 (en) | 2018-06-13 |
US20160087052A1 (en) | 2016-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI475691B (zh) | 第三族氮化物裝置和電路 | |
US9484421B2 (en) | Semiconductor device | |
JP6584987B2 (ja) | 半導体装置 | |
JP6230456B2 (ja) | 半導体装置 | |
US8629454B2 (en) | Semiconductor device | |
WO2014188651A1 (ja) | 半導体装置 | |
JP6083548B2 (ja) | 窒化物半導体装置 | |
JP5214652B2 (ja) | 半導体装置 | |
WO2016098390A1 (ja) | 電界効果トランジスタ | |
WO2016098391A1 (ja) | 電界効果トランジスタ | |
TW201705445A (zh) | 半導體裝置 | |
US9722067B2 (en) | Semiconductor device | |
JP2014060358A (ja) | 半導体装置 | |
JP6331471B2 (ja) | 窒化物半導体装置 | |
JP6487021B2 (ja) | 半導体装置 | |
CN106373996B (zh) | 半导体装置 | |
US20150262997A1 (en) | Switching power supply | |
CN114188411A (zh) | 半导体装置 | |
JP2012256930A (ja) | 半導体装置 | |
US10290583B2 (en) | Semiconductor device | |
JP2018157058A (ja) | エピタキシャル基板及び半導体素子 | |
TWI540703B (zh) | 半導體元件及其製作方法 | |
JP2016001654A (ja) | 半導体装置 | |
JP2021034432A (ja) | 半導体装置 | |
JP2018026371A (ja) | 化合物半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160909 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170413 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170418 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170619 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170808 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171107 |
|
A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20171208 |