JP6263498B2 - 半導体装置とその製造方法 - Google Patents
半導体装置とその製造方法 Download PDFInfo
- Publication number
- JP6263498B2 JP6263498B2 JP2015103942A JP2015103942A JP6263498B2 JP 6263498 B2 JP6263498 B2 JP 6263498B2 JP 2015103942 A JP2015103942 A JP 2015103942A JP 2015103942 A JP2015103942 A JP 2015103942A JP 6263498 B2 JP6263498 B2 JP 6263498B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor layer
- nitride semiconductor
- electrode
- layer
- sense electrode
- 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 186
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 150000004767 nitrides Chemical class 0.000 claims description 106
- 239000000758 substrate Substances 0.000 claims description 37
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims 1
- 230000005533 two-dimensional electron gas Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910008812 WSi Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01L27/0611—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 having a two-dimensional layout of components without a common active region
- H01L27/0617—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 having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0629—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 having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with diodes, or resistors, or capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/8252—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using III-V technology
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
-
- 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
- H01L29/0684—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
-
- 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
- H01L29/201—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 including two or more compounds, e.g. alloys
- H01L29/205—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 including two or more compounds, e.g. alloys in different semiconductor regions, e.g. heterojunctions
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66446—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET]
- H01L29/66462—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET] with a heterojunction interface channel or gate, e.g. HFET, HIGFET, SISFET, HJFET, 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
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/8605—Resistors with PN junctions
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/872—Schottky diodes
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
-
- 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
- H01L29/10—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 with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1066—Gate region of field-effect devices with PN junction 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
- H01L29/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Junction Field-Effect Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
本明細書または図面に説明した技術要素は、単独あるいは各種の組み合わせによって技術有用性を発揮するものであり、出願時請求項記載の組み合わせに限定されるものではない。また、本明細書または図面に例示した技術は複数目的を同時に達成するものであり、そのうちの1つの目的を達成すること自体で技術有用性を持つものである。
11 :半導体基板
12 :基板
14 :バッファ層
16 :電子走行層
18 :電子供給層
18a :ヘテロ接合界面
30 :ソース電極
32 :ドレイン電極
34 :p型ゲート層
36 :ゲート電極
40 :アノード電極
42 :カソード電極
50 :p型抵抗層
51 :第1センス電極
52 :第2センス電極
60 :トレンチ
62 :分離絶縁層
90 :HEMT領域
92 :ダイオード領域
94 :温度センサ領域
Claims (9)
- 温度センサとHEMTを有する半導体装置であって、
前記温度センサと前記HEMTが共通の半導体基板に形成されおり、
前記温度センサが、p型の第1窒化物半導体層と、前記第1窒化物半導体層を介して間に電流を流すことができるように配置されている第1センス電極と第2センス電極を有し、
前記HEMTが、
第2窒化物半導体層と、
前記第2窒化物半導体層上に配置されており、前記第2窒化物半導体層よりもバンドギャップが大きい第3窒化物半導体層と、
前記第3窒化物半導体層に対して電気的に接続されているソース電極と、
前記第3窒化物半導体層に対して電気的に接続されているドレイン電極と、
前記第3窒化物半導体層上に配置されており、前記第3窒化物半導体層の表面を平面視したときに前記ソース電極と前記ドレイン電極の間の範囲内に配置されているp型の第4窒化物半導体層と、
前記第4窒化物半導体層の表面側に配置されているゲート電極、
を有し、
前記第1窒化物半導体層が、前記第3窒化物半導体層上に配置されており、前記第3窒化物半導体層の前記表面を平面視したときに前記範囲外に配置されている、
半導体装置。 - 前記第1センス電極と前記第2センス電極が、前記第1窒化物半導体層上に配置されている請求項1の半導体装置。
- 前記第1窒化物半導体層上において、前記第2センス電極が、前記第1センス電極を囲むように環状に伸びている請求項2の半導体装置。
- 前記第1センス電極と前記第2センス電極の間に位置する前記第1窒化物半導体層の少なくとも一部の幅が、前記第1センス電極の幅及び前記第2センス電極の幅よりも小さい請求項2の半導体装置。
- 前記第1センス電極が、前記第1窒化物半導体層上に配置されており、
前記第2センス電極が、前記第3窒化物半導体層上に配置されている、
請求項1の半導体装置。 - 前記第1窒化物半導体層の組成が、前記第4窒化物半導体層の組成と等しい、
請求項1または5の半導体装置。 - ショットキーバリアダイオードをさらに有し、
前記ショットキーバリアダイオードが、前記第3窒化物半導体層にショットキー接触しているアノード電極と、前記第3窒化物半導体層にオーミック接触しているカソード電極を有している、
請求項1または5の半導体装置。 - 共通の半導体基板に形成されたHEMTと温度センサを有する半導体装置の製造方法であって、
第2窒化物半導体層上に、前記第2窒化物半導体層よりもバンドギャップが大きい第3窒化物半導体層を成長させる工程と、
前記第3窒化物半導体層上に、p型窒化物半導体層を成長させる工程と、
前記p型窒化物半導体層を部分的にエッチングすることによって、前記p型窒化物半導体層を、第4窒化物半導体層と第1窒化物半導体層に分離させる工程と、
前記第4窒化物半導体層の表面側にゲート電極を形成する工程と、
前記第3窒化物半導体層に対して電気的に接続されているソース電極とドレイン電極を形成する工程であって、前記第3窒化物半導体層の表面を平面視したときに、前記第4窒化物半導体層が前記ソース電極とドレイン電極の間の範囲内に配置されるとともに前記第1窒化物半導体層が前記範囲外に配置されるように前記ソース電極と前記ドレイン電極を形成する工程と、
前記第1窒化物半導体層を介して間に電流を流すことができるように第1センス電極と第2センス電極を形成する工程、
を有する製造方法。 - 温度センサを有する半導体装置であって、
前記温度センサが、
i型窒化物半導体層上に配置されていると共に前記i型窒化物半導体層に接しているp型の第1窒化物半導体層と、
前記第1窒化物半導体層上に配置されていると共に前記第1窒化物半導体層に接している第1センス電極と、
前記第1センス電極から離れた位置で前記第1窒化物半導体層上に配置されていると共に前記第1窒化物半導体層に接している第2センス電極、
を有する、
半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015103942A JP6263498B2 (ja) | 2015-05-21 | 2015-05-21 | 半導体装置とその製造方法 |
US15/145,236 US10002863B2 (en) | 2015-05-21 | 2016-05-03 | Semiconductor device and manufacturing method for the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015103942A JP6263498B2 (ja) | 2015-05-21 | 2015-05-21 | 半導体装置とその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016219632A JP2016219632A (ja) | 2016-12-22 |
JP6263498B2 true JP6263498B2 (ja) | 2018-01-17 |
Family
ID=57325586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015103942A Active JP6263498B2 (ja) | 2015-05-21 | 2015-05-21 | 半導体装置とその製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10002863B2 (ja) |
JP (1) | JP6263498B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016073506A1 (en) * | 2014-11-05 | 2016-05-12 | Coriant Advanced Technology, LLC | Photonic integrated circuit incorporating a bandgap temperature sensor |
WO2020203505A1 (ja) * | 2019-04-01 | 2020-10-08 | パナソニックセミコンダクターソリューションズ株式会社 | 抵抗素子及び電力増幅回路 |
US20220199820A1 (en) * | 2019-04-25 | 2022-06-23 | Rohm Co., Ltd. | Nitride semiconductor device |
US11536899B2 (en) * | 2020-06-30 | 2022-12-27 | Openlight Photonics, Inc. | Integrated bandgap temperature sensor |
CN112204751B (zh) * | 2020-08-28 | 2022-08-02 | 英诺赛科(珠海)科技有限公司 | 半导体装置结构和其制造方法 |
TW202341475A (zh) * | 2022-03-18 | 2023-10-16 | 日商新唐科技日本股份有限公司 | 功率放大用半導體裝置 |
CN116325157A (zh) * | 2022-05-16 | 2023-06-23 | 英诺赛科(苏州)半导体有限公司 | 氮化物基半导体ic芯片及其制造方法 |
WO2023224092A1 (ja) * | 2022-05-20 | 2023-11-23 | ローム株式会社 | 窒化物半導体装置 |
CN117597783A (zh) * | 2022-06-13 | 2024-02-23 | 华为数字能源技术有限公司 | 半导体器件及方法 |
CN118050086A (zh) * | 2024-02-21 | 2024-05-17 | 合肥美镓传感科技有限公司 | 集成温度霍尔传感器及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0334360A (ja) * | 1989-06-29 | 1991-02-14 | Nec Corp | 半導体装置 |
DE4322650A1 (de) * | 1993-07-07 | 1995-01-12 | Siemens Ag | Temperatursensor mit einem p-n-Übergang |
JPH1050993A (ja) | 1996-08-02 | 1998-02-20 | Denso Corp | 電流検出機能付き半導体装置 |
SG135924A1 (en) * | 2003-04-02 | 2007-10-29 | Sumitomo Electric Industries | Nitride-based semiconductor epitaxial substrate, method of manufacturing the same, and hemt substrate |
JP5119450B2 (ja) * | 2006-01-27 | 2013-01-16 | 国立大学法人東京工業大学 | 温度センサ |
US8772060B2 (en) | 2008-09-16 | 2014-07-08 | Toyoda Gosei Co., Ltd. | Method for manufacturing group III nitride semiconductor light emitting element, group III nitride semiconductor light emitting element and lamp |
US20110088456A1 (en) * | 2009-10-16 | 2011-04-21 | Fan Ren | Normalized hydrogen sensing and methods of fabricating a normalized hydrogen sensor |
JP5056883B2 (ja) | 2010-03-26 | 2012-10-24 | サンケン電気株式会社 | 半導体装置 |
JP2012244087A (ja) * | 2011-05-24 | 2012-12-10 | Hitachi Cable Ltd | 発光ダイオード用基板及び発光ダイオード |
US9887139B2 (en) * | 2011-12-28 | 2018-02-06 | Infineon Technologies Austria Ag | Integrated heterojunction semiconductor device and method for producing an integrated heterojunction semiconductor device |
JP5990437B2 (ja) | 2012-09-10 | 2016-09-14 | 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 |
JP6065536B2 (ja) | 2012-11-15 | 2017-01-25 | サンケン電気株式会社 | 半導体装置 |
JP6055799B2 (ja) * | 2014-07-29 | 2016-12-27 | 株式会社豊田中央研究所 | 半導体装置とその製造方法 |
US10163686B2 (en) * | 2015-03-30 | 2018-12-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Thermal sensor arrangement and method of making the same |
-
2015
- 2015-05-21 JP JP2015103942A patent/JP6263498B2/ja active Active
-
2016
- 2016-05-03 US US15/145,236 patent/US10002863B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160343702A1 (en) | 2016-11-24 |
JP2016219632A (ja) | 2016-12-22 |
US10002863B2 (en) | 2018-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6263498B2 (ja) | 半導体装置とその製造方法 | |
US9570438B1 (en) | Avalanche-rugged quasi-vertical HEMT | |
US9911843B2 (en) | Semiconductor device | |
US9589951B2 (en) | High-electron-mobility transistor with protective diode | |
US8519439B2 (en) | Nitride semiconductor element with N-face semiconductor crystal layer | |
US20150295073A1 (en) | Switching device | |
US8975640B2 (en) | Heterojunction semiconductor device and manufacturing method | |
CN114072909A (zh) | 具有集成保护功能的iii-v族半导体器件 | |
CN111883588A (zh) | 用于hemt器件的侧壁钝化 | |
US9300223B2 (en) | Rectifying circuit and semiconductor device | |
US9252253B2 (en) | High electron mobility transistor | |
US11972996B2 (en) | Semiconductor device structures and methods of manufacturing the same | |
WO2021217400A1 (en) | Electronic device and electrostatic discharge protection circuit | |
JP5889511B2 (ja) | 半導体装置、及び半導体装置の製造方法 | |
JP7313197B2 (ja) | 半導体装置 | |
TWI584474B (zh) | 增強型電晶體 | |
KR102137749B1 (ko) | 전력 반도체 소자 | |
JP2015233098A (ja) | 半導体装置およびその製造方法 | |
US10811514B2 (en) | Electronic device including an enhancement-mode HEMT and a method of using the same | |
KR102156377B1 (ko) | 반도체 소자 | |
US11777023B2 (en) | Semiconductor device and method for manufacturing the same | |
JP5914097B2 (ja) | 半導体装置、及び、半導体装置の製造方法 | |
CN112397584B (zh) | 增强型高电子迁移率晶体管元件 | |
US20240096726A1 (en) | Nitride-based semiconductor device and method for operating the same | |
US20240332413A1 (en) | Hemt device having an improved gate structure and manufacturing process thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170620 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170809 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170926 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171124 |
|
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: 20171212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171218 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6263498 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
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 |