JP6236260B2 - バンド設計された半導体デバイスおよびその製造方法 - Google Patents
バンド設計された半導体デバイスおよびその製造方法 Download PDFInfo
- Publication number
- JP6236260B2 JP6236260B2 JP2013185814A JP2013185814A JP6236260B2 JP 6236260 B2 JP6236260 B2 JP 6236260B2 JP 2013185814 A JP2013185814 A JP 2013185814A JP 2013185814 A JP2013185814 A JP 2013185814A JP 6236260 B2 JP6236260 B2 JP 6236260B2
- Authority
- JP
- Japan
- Prior art keywords
- protruding structure
- value
- semiconductor material
- extension
- recess
- 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 73
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 38
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 20
- 239000003989 dielectric material Substances 0.000 claims description 12
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 6
- 230000003628 erosive effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 description 13
- 239000002019 doping agent Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 5
- 229910052732 germanium Inorganic materials 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- AHKZTVQIVOEVFO-UHFFFAOYSA-N oxide(2-) Chemical compound [O-2] AHKZTVQIVOEVFO-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- 238000003917 TEM image Methods 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 229910021480 group 4 element Inorganic materials 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 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
- H01L29/66—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
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
- H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- 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
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
-
- 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
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1054—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a variation of the composition, e.g. channel with strained layer for increasing the mobility
-
- 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
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
-
- 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
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/161—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table including two or more of the elements provided for in group H01L29/16, e.g. alloys
-
- 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
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- 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
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
- H01L29/7856—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET with an non-uniform gate, e.g. varying doping structure, shape or composition on different sides of the fin, or different gate insulator thickness or composition on opposing fin sides
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Thin Film Transistor (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Recrystallisation Techniques (AREA)
Description
基板と、
基板内の凹部(recess)に形成され、かつ当該凹部の上方に延び、埋め込み部と延長部とを有するようにした突出構造とを備え、
少なくとも延長部は、半導体材料であって、前記構造の外縁部での第1の値から第1の値より大きい前記構造の中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆「V」字状のバンドギャッププロファイルを有する半導体材料を含む、半導体デバイスに関する。
誘電体領域と半導体領域とを含む、パターニングされた基板を設ける工程と、
半導体領域に、基板を露出させる下部領域と、誘電体材料を含む側壁とを有する凹部を形成する工程と、
凹部内で半導体材料をエピタキシャル成長させることにより、凹部に突出構造を形成し、これにより凹部を充填し、かつ過成長させる(overgrow)工程と、
誘電体領域で誘電体材料を浸食する(recess back)ことにより、突出構造の延長部を露出させる工程とを含み、
少なくとも突出構造の延長部は、半導体材料であって、構造外縁部での第1の値から第1の値より大きい構造中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆「V」字状のバンドギャッププロファイルを有する半導体材料を含む、半導体デバイスの製造方法に関する。
基板と、
基板の上の突出構造とを備え、
突出構造は、半導体材料であって、構造外縁部での第1の値から第1の値より大きい構造中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆「V」字状のバンドギャッププロファイルを有する半導体材料を含む、半導体デバイスについて開示している。
(a)誘電体領域と半導体領域とを含む、パターニングされた基板を設ける工程と、
(b)半導体領域に、基板を露出させる下部領域と、誘電体材料を含む側壁(サイドウォール)とを有する凹部を形成する工程と、
(c)以下の工程(d)〜(f)を実施することにより、半導体材料であって、構造外縁部での第1の値から第1の値より大きい構造中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆「V」字状のバンドギャッププロファイルを有する半導体材料を凹部に形成する工程とを含む、半導体装置を製造する方法を開示している。工程(d)〜(f)とは、
(d)凹部内で半導体材料をエピタキシャル成長させることにより、凹部を充填および過成長させる工程、次に、
(e)化学機械研磨を実施して、過成長半導体材料を幾らか除去する工程、
(f)誘電体領域で誘電体材料を浸食する(エッチバックする)ことにより、突出構造の延長部を露出させる工程である。
Claims (13)
- 基板と、
基板内の凹部に形成され、かつ該凹部の上方に延び、埋め込み部と延長部とを有するようにした突出構造とを備え、
少なくとも延長部は、半導体材料であって、突出構造の外縁部での第1の値から、第1の値より大きい突出構造の中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆V字状のバンドギャッププロファイルを有する半導体材料を含み、
突出構造は、垂直方向に積層された2つ以上の層を含み、
各層は、突出構造の外縁部での第1の値から、第1の値より大きい突出構造の中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆V字状のバンドギャッププロファイルを有する半導体材料を含む、半導体デバイス。 - 延長部と埋め込み部の両方が、逆V字状のバンドギャッププロファイルを有する半導体材料を含む、請求項1に記載の半導体デバイス。
- 凹部は、基板を露出させる下部領域と、誘電体材料を含む側壁とを有する、請求項1または2に記載の半導体デバイス。
- 突出構造の半導体材料は、シリコンゲルマニウム(SiGe)を含み、
バンドギャッププロファイルは、Geの濃度勾配によって作成され、突出構造の外縁部でGeの濃度が最大となるようにした、請求項1から3のいずれか1項に記載のデバイス。 - 外縁部でのGeの濃度は、60at%から100at%である、請求項4に記載のデバイス。
- 中心部でのGeの濃度は、40at%から60at%である、請求項4または5に記載のデバイス。
- 突出構造は、フィンを形成する、請求項1〜6のいずれか1項に記載のデバイス。
- フィンは、突出構造の延長部の周囲にコンフォーマルに形成されたキャップ層をさらに有する、請求項7に記載のデバイス。
- キャップ層は、SiGeまたはGeからなり、
SiGeの場合、Geの濃度は60at%より大きいようにした、請求項8に記載のデバイス。 - 誘電体領域と半導体領域とを含む、パターニングされた基板を設ける工程と、
半導体領域に、基板を露出させる下部領域と、誘電体材料を含む側壁とを有する凹部を形成する工程と、
凹部内で半導体材料をエピタキシャル成長させることにより、凹部に突出構造を形成する工程と、
誘電体領域で誘電体材料を浸食することにより、突出構造の延長部を露出させる工程とを含み、
半導体材料は、シリコンゲルマニウム(SiGe)であり、
少なくとも突出構造の延長部は、突出構造の外縁部での第1の値から、第1の値より大きい突出構造の中心部での第2の値に向けてバンドギャップの値が徐々に増加する、逆V字状のバンドギャッププロファイルを有する半導体材料を含み、
SiGeのエピタキシャル成長中の圧力と成長温度は、(111)面に対して垂直な成長フロントが優先され、これにより凹部の下部領域に複数のファセットが形成され、該複数のファセットは進展するが完全には結合されず、エピタキシャル成長中に上面(100)を維持してGeの濃度勾配が達成されるように選択される、半導体デバイスの製造方法。 - バンドギャッププロファイルは、Geの濃度勾配によって作成され、突出構造の外縁部でGeの濃度が最大となるようにした、請求項10に記載の方法。
- 成長温度は、450℃から700℃であり、
圧力は、5Torrから1atmである、請求項11に記載の方法。 - 突出構造の延長部の周囲にコンフォーマルなキャップ層を形成する工程をさらに含む、請求項10〜12のいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261701452P | 2012-09-14 | 2012-09-14 | |
US61/701,452 | 2012-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014068008A JP2014068008A (ja) | 2014-04-17 |
JP6236260B2 true JP6236260B2 (ja) | 2017-11-22 |
Family
ID=49080794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013185814A Active JP6236260B2 (ja) | 2012-09-14 | 2013-09-09 | バンド設計された半導体デバイスおよびその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8963225B2 (ja) |
EP (1) | EP2709156A3 (ja) |
JP (1) | JP6236260B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3123517A4 (en) | 2014-03-24 | 2017-11-29 | Intel Corporation | Techniques for achieving multiple transistor fin dimensions on a single die |
CN107004713B (zh) * | 2014-12-24 | 2021-02-09 | 英特尔公司 | 形成具有非对称外形的鳍状物结构的装置和方法 |
KR102270916B1 (ko) | 2015-04-06 | 2021-06-29 | 삼성전자주식회사 | 반도체 장치 및 이의 제조 방법 |
US10707331B2 (en) * | 2017-04-28 | 2020-07-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET device with a reduced width |
US10515954B2 (en) | 2018-03-18 | 2019-12-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device having fin structures of varying dimensions |
CN108470770A (zh) * | 2018-03-21 | 2018-08-31 | 上海华力集成电路制造有限公司 | 鳍式晶体管及其制造方法 |
US11404563B2 (en) | 2019-12-27 | 2022-08-02 | Globalfoundries U.S. Inc. | Insulated-gate bipolar transistor with enhanced frequency response, and related methods |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7348284B2 (en) * | 2004-08-10 | 2008-03-25 | Intel Corporation | Non-planar pMOS structure with a strained channel region and an integrated strained CMOS flow |
JP2007258485A (ja) * | 2006-03-23 | 2007-10-04 | Toshiba Corp | 半導体装置及びその製造方法 |
US7799592B2 (en) * | 2006-09-27 | 2010-09-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Tri-gate field-effect transistors formed by aspect ratio trapping |
US7767560B2 (en) * | 2007-09-29 | 2010-08-03 | Intel Corporation | Three dimensional strained quantum wells and three dimensional strained surface channels by Ge confinement method |
US8048723B2 (en) * | 2008-12-05 | 2011-11-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Germanium FinFETs having dielectric punch-through stoppers |
FR2936095B1 (fr) | 2008-09-18 | 2011-04-01 | Commissariat Energie Atomique | Procede de fabrication d'un dispositif microelectronique dote de zones semi-conductrices sur isolant a gradient horizontal de concentration en ge. |
US9768305B2 (en) * | 2009-05-29 | 2017-09-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Gradient ternary or quaternary multiple-gate transistor |
SG169921A1 (en) * | 2009-09-18 | 2011-04-29 | Taiwan Semiconductor Mfg | Improved fabrication and structures of crystalline material |
US8269209B2 (en) * | 2009-12-18 | 2012-09-18 | Intel Corporation | Isolation for nanowire devices |
US8211772B2 (en) * | 2009-12-23 | 2012-07-03 | Intel Corporation | Two-dimensional condensation for uniaxially strained semiconductor fins |
US8395195B2 (en) * | 2010-02-09 | 2013-03-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Bottom-notched SiGe FinFET formation using condensation |
US8957476B2 (en) * | 2012-12-20 | 2015-02-17 | Intel Corporation | Conversion of thin transistor elements from silicon to silicon germanium |
-
2013
- 2013-09-02 EP EP20130182639 patent/EP2709156A3/en not_active Ceased
- 2013-09-09 JP JP2013185814A patent/JP6236260B2/ja active Active
- 2013-09-12 US US14/024,820 patent/US8963225B2/en active Active
-
2015
- 2015-01-08 US US14/592,412 patent/US9029217B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8963225B2 (en) | 2015-02-24 |
EP2709156A3 (en) | 2014-04-23 |
US20140077332A1 (en) | 2014-03-20 |
US9029217B1 (en) | 2015-05-12 |
EP2709156A2 (en) | 2014-03-19 |
US20150126010A1 (en) | 2015-05-07 |
JP2014068008A (ja) | 2014-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11038036B2 (en) | Separate epitaxy layers for nanowire stack GAA device | |
JP6236260B2 (ja) | バンド設計された半導体デバイスおよびその製造方法 | |
US9917015B2 (en) | Dual channel material for finFET for high performance CMOS | |
US10163677B2 (en) | Electrically insulated fin structure(s) with alternative channel materials and fabrication methods | |
US9698249B2 (en) | Epitaxy in semiconductor structure and manufacturing method of the same | |
US10276695B2 (en) | Self-aligned inner-spacer replacement process using implantation | |
US9917179B2 (en) | Stacked nanowire devices formed using lateral aspect ratio trapping | |
US9105661B2 (en) | Fin field effect transistor gate oxide | |
US10629698B2 (en) | Method and structure for enabling high aspect ratio sacrificial gates | |
US9437496B1 (en) | Merged source drain epitaxy | |
CN104900521B (zh) | 鳍式场效应晶体管及其形成方法 | |
US10453959B2 (en) | Fin replacement in a field-effect transistor | |
TW201601308A (zh) | Iii-v族環繞式閘極半導體元件的製造方法 | |
CN104051526B (zh) | 紧邻半导体鳍的沟渠及其形成方法 | |
US9502562B2 (en) | Fin field effect transistor including self-aligned raised active regions | |
US9214514B2 (en) | Mechanisms for forming semiconductor device having stable dislocation profile | |
US11038057B2 (en) | Semiconductor device with high-quality epitaxial layer and method of manufacturing the same | |
CN110224029B (zh) | 一种半导体器件及其制作方法及包括该器件的电子设备 | |
US20180261498A1 (en) | A method to achieve a uniform group iv material layer in an aspect ratio trapping trench |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160704 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170221 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170223 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170508 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170808 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170818 |
|
RD13 | Notification of appointment of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7433 Effective date: 20170818 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20170818 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171012 |
|
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: 20171024 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171030 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6236260 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 |