JP5464850B2 - 改良されたキャリア移動度を有するマルチゲート半導体デバイスの製造方法 - Google Patents
改良されたキャリア移動度を有するマルチゲート半導体デバイスの製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 294
- 238000000034 method Methods 0.000 title claims description 78
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 239000000463 material Substances 0.000 claims description 147
- 239000013078 crystal Substances 0.000 claims description 77
- 239000000758 substrate Substances 0.000 claims description 67
- 230000008569 process Effects 0.000 claims description 46
- 239000003989 dielectric material Substances 0.000 claims description 6
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 26
- 238000005530 etching Methods 0.000 description 14
- 230000008901 benefit Effects 0.000 description 11
- 238000001020 plasma etching Methods 0.000 description 9
- 239000012212 insulator Substances 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000005669 field effect Effects 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229910003811 SiGeC Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910003465 moissanite Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000000927 vapour-phase epitaxy Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001289 rapid thermal chemical vapour deposition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
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- H01L27/1207—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 other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI combined with devices in contact with the semiconductor body, i.e. bulk/SOI hybrid circuits
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
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- 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
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- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
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- H01L21/822—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 silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823828—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
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- H01L21/8232—Field-effect technology
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- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78684—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising semiconductor materials of Group IV not being silicon, or alloys including an element of the group IV, e.g. Ge, SiN alloys, SiC alloys
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Description
基板を提供する工程であって、基板は、少なくとも第1キャリア移動度増加パラメータを有する第1半導体層と、第1半導体層の上の埋め込み絶縁層と、埋め込み絶縁層の上の少なくとも第2キャリア移動度増加パラメータを有する第2半導体層とを含み、第2キャリア移動度増加パラメータは第1キャリア移動度増加パラメータとは異なる工程と、
基板中に第1活性領域と第2活性領域を形成する工程であって、第1活性領域は、第2活性領域から電気的に分離される工程と、
基板の上に第1誘電体層を形成する工程と、
第1誘電体層の上に第2誘電体層を形成する工程と、
第1活性領域中に、第1誘電体層、第2誘電体層、第2半導体層、および埋め込み絶縁層を通る少なくとも第1トレンチを形成する工程と、
少なくとも第1トレンチ中に第1フィンを形成する工程であって、第1フィンは第1誘電体層の上に突き出し、第1フィンは少なくとも第1キャリア移動度増加パラメータを有する工程と、
第2活性領域中に、第1誘電体層と第2誘電体層を通る少なくとも第2トレンチを形成する工程と、
少なくとも第2トレンチ中に第2フィンを形成する工程であって、第2フィンは第1誘電体の上に突き出し、第2フィンは少なくとも第2移動度増加パラメータを含む工程と、
第2誘電体層を除去して第1フィンと第2フィンを露出させる工程と、を含む。
基板を提供する工程であって、基板は、少なくとも第1キャリア移動度増加パラメータを有する第1半導体層と、第1半導体層の上の埋め込み絶縁層と、埋め込み絶縁層の上の少なくとも第2キャリア移動度増加パラメータを有する第2半導体層とを含み、第2キャリア移動度増加パラメータは第1キャリア移動度増加パラメータとは異なる工程と、
基板の第1活性領域と第2活性領域を形成する工程であって、第1活性領域は、第2活性領域から電気的に分離される工程と、
基板の上に第1誘電体層を形成する工程と、
第1誘電体層の上に第2誘電体層を形成する工程と、
第1活性領域中に、第1誘電体層、第2誘電体層、第2半導体層、および埋め込み絶縁層を通る少なくとも第1トレンチを形成する工程と、
少なくとも第1トレンチ中に第1フィンを形成し、第1フィンは第1誘電体層の上に突き出し、第1フィンは少なくとも第1キャリア移動度増加パラメータを有する工程と、
第2活性領域中に、第1誘電体層と第2誘電体層を通る少なくとも第2トレンチを形成する工程と、
少なくとも第2トレンチ中に第2フィンを形成し、第2フィンは第1誘電体の上に突き出し、第2フィンは少なくとも第2移動度増加パラメータを含む工程と、
第2誘電体層を除去して第1フィンと第2フィンを露出させる工程と、を含む。
少なくとも第1キャリア移動度増加パラメータを有する第1半導体材料を含む第1半導体層と、第1半導体層の上の埋め込み絶縁層と、埋め込み絶縁層の上の少なくとも第2キャリア移動度増加パラメータを有する第2半導体材料を含む第2半導体層とを含む基板であって、第2キャリア移動度増加パラメータは第1キャリア移動度増加パラメータとは異なる基板と、
基板の第1活性領域と第2活性領域であって、第1活性領域は第2活性領域から電気的に分離され、
第1活性領域は、少なくとも第1フィンを含み、第1フィンは第1半導体層の上にこれと接触して形成され、第1フィンは少なくとも第1半導体材料を含み、
第2活性領域は、少なくとも第2フィンを含み、第2フィンは第2半導体層の上にこれと接触して形成され、第2フィンは少なくとも第2半導体材料を含む、第1活性領域と第2活性領域と、
第2半導体層の上の誘電体層であって、誘電体層は少なくとも第1フィンと少なくとも第2フィンの間にあり、少なくとも第1フィンと少なくとも第2フィンは誘電体層の上にこれを通って突き出した誘電体層と、
それぞれのフィンの上のゲート酸化層と、
ゲート酸化層の上のゲート電極と、
ゲート電極の横側の活性領域中のソース領域およびドレイン領域と、を含むマルチゲートデバイスが開示されている。
Claims (23)
- 基板300を提供する工程であって、基板300は、少なくとも第1キャリア移動度増加パラメータを有する第1半導体層310と、第1半導体層310の上の埋め込み絶縁層330と、埋め込み絶縁層330の上の少なくとも第2キャリア移動度増加パラメータを有する第2半導体層320とを含み、第1キャリア移動度増加パラメータは、第1結晶方位または第1結晶方向または第1半導体材料または第1歪またはそれらの第1の組み合わせのいずれかを含み、第2キャリア移動度増加パラメータは、第2結晶方位または第2結晶方向または第2半導体材料または第2歪またはそれらの第2の組み合わせのいずれかを含み、第2キャリア移動度増加パラメータは、第1キャリア移動度増加パラメータとは異なる工程と、
基板300中に第1活性領域301と第2活性領域302を形成する工程であって、第1活性領域301は、第2活性領域302から電気的に分離される工程と、
基板300の上に第1誘電体層331を形成する工程と、
第1誘電体層331の上に第2誘電体層332を形成する工程と、
第1活性領域301中に、第1誘電体層331、第2誘電体層332、第2半導体層320、および埋め込み絶縁層330を通る少なくとも第1トレンチ341を形成する工程と、
少なくとも第1トレンチ341中に第1フィン351を形成する工程であって、第1フィン351は第1誘電体層331の上に突き出し、第1フィン351は少なくとも第1キャリア移動度増加パラメータを有する工程と、
第2活性領域302中に、第1誘電体層331と第2誘電体層332を通る少なくとも第2トレンチ342を形成する工程と、
少なくとも第2トレンチ342中に第2フィン352を形成する工程であって、第2フィン352は第1誘電体331の上に突き出し、第2フィン352は少なくとも第2移動度増加パラメータを含む工程と、
第2誘電体層332を除去して第1フィン351と第2フィン352を露出させる工程と、を含むマルチゲートデバイスの製造方法。 - 第1結晶方位または第2結晶方位は、(100)、(110)、(111)から選択される請求項1に記載のマルチゲートデバイスの製造方法。
- 第1結晶方位または第2結晶方向は、<100>、<110>、<111>から選択される請求項1または2に記載のマルチゲートデバイスの製造方法。
- 第1活性領域の第1トレンチの側壁を第2活性領域の第2半導体層から電気的に分離することにより、第1活性領域が第2活性領域から電気的に分離される請求項1〜3のいずれかに記載のマルチゲートデバイスの製造方法。
- 第1トレンチの側壁を分離する工程は、側壁に誘電体材料を形成する工程を含む請求項1〜4のいずれかに記載のマルチゲートデバイスの製造方法。
- 第2誘電体層が膜厚(T)を有し、第1フィンは、膜厚(T)と等しいかまたはより小さい第1高さ(H1)で第1誘電体層の上に突き出した請求項1〜5のいずれかに記載のマルチゲートデバイスの製造方法。
- 第2フィンは、膜厚(T)と等しいかまたはより小さい第2高さ(H2)で第1誘電体層の上に突き出した請求項1〜6のいずれかに記載のマルチゲートデバイスの製造方法。
- 第1高さ(H1)は、第2高さ(H2)と等しい請求項1〜7のいずれかに記載のマルチゲートデバイスの製造方法。
- 少なくとも第1トレンチ中に第1フィンを形成する工程は、更に、第1半導体層の上に、少なくとも第1キャリア移動度増加パラメータを有する底部半導体材料をエピタキシャル成長させることにより、第1トレンチの底部部分を埋める工程を含む請求項1〜8のいずれかに記載のマルチゲートデバイスの製造方法。
- 更に、第1トレンチの底部部分の底部半導体材料の上に上部半導体材料をエピタキシャル成長させることにより、少なくとも第1トレンチの上部部分を埋める工程を含む請求項9に記載のマルチゲートデバイスの製造方法。
- 少なくとも第2トレンチ中に第2フィンを形成する工程は、更に、第2半導体層の上に、少なくとも第2キャリア移動度増加パラメータを有する他の底部半導体材料をエピタキシャル成長させることにより、第2トレンチの底部部分を埋める工程を含む請求項1〜10のいずれかに記載のマルチゲートデバイスの製造方法。
- 更に、第2トレンチの底部部分の他の底部半導体材料の上に他の上部半導体材料をエピタキシャル成長させることにより、第2トレンチの上部部分を埋める工程を含む請求項11に記載のマルチゲートデバイスの製造方法。
- 少なくとも第2トレンチの底部部分を埋める工程は、第1トレンチの上部部分を埋める工程と同時に行われる請求項10に記載のマルチゲートデバイスの製造方法。
- 更に、少なくとも第2フィンを形成するプロセスの前に少なくとも第1フィンの上にマスクを形成する工程と、少なくとも第2フィンを形成するプロセスの後にマスクを除去する工程と、を含む請求項1〜13のいずれかに記載のマルチゲートデバイスの製造方法。
- 少なくとも第1キャリア移動度増加パラメータを有する第1半導体材料を含む第1半導体層と、第1半導体層の上の埋め込み絶縁層と、埋め込み絶縁層の上の少なくとも第2キャリア移動度増加パラメータを有する第2半導体材料を含む第2半導体層とを含む基板であって、第2キャリア移動度増加パラメータは第1キャリア移動度増加パラメータとは異なる基板と、
基板中の第1活性領域と第2活性領域であって、
第1活性領域は、少なくとも第1フィンを含み、第1フィンは第1半導体層の上にこれと接触して形成され、第1フィンは少なくとも第1半導体材料を含み、
第2活性領域は、少なくとも第2フィンを含み、第2フィンは第2半導体層の上にこれと接触して形成され、第2フィンは少なくとも第2半導体材料を含む、第1活性領域と第2活性領域と、
第2半導体層の上の誘電体層であって、誘電体層は少なくとも第1フィンと少なくとも第2フィンの間にあり、少なくとも第1フィンと少なくとも第2フィンは誘電体層の上にこれを通って突き出した誘電体層と、
第1フィンの側壁全体を覆い、第1フィンの側壁と、埋め込み絶縁層、第2半導体層、および誘電体層と、の間に位置する絶縁層と、を含み、
第1活性領域は第2活性領域から、埋め込み絶縁層、絶縁層、および誘電体層により電気的に分離されたマルチゲートデバイス。 - 第1キャリア移動度増加パラメータは、第1半導体材料の結晶方位/方向であり、第2キャリア移動度増加パラメータは、第2半導体材料の結晶方位/方向である請求項15に記載のマルチゲートデバイス。
- 少なくとも第1フィンは、(100)/<110>表面方位/方向を有するn型の第1半導体材料を含み、少なくとも第2フィンは、(110)/<110>表面方位/方向を有するp型の第2半導体材料を含む請求項16に記載のマルチゲートデバイス。
- それぞれのフィンの上のゲート酸化層と、
ゲート酸化層の上のゲート電極と、を含む請求項15に記載のマルチゲートデバイス。 - 活性領域のゲート電極側に、ソース領域およびドレイン領域を含む請求項18に記載のマルチゲートデバイス。
- 第1キャリア移動度増加パラメータは、第1結晶方向または第1結晶方位または第1半導体材料または第1応力またはそれらの第1組み合わせ、のいずれかを含み、
第2キャリア移動度増加パラメータは、第2結晶方向または第2結晶方位または第2半導体材料または第2応力またはそれらの第2組み合わせ、のいずれかを含む請求項15に記載のマルチゲートデバイス。 - 第1結晶方向または第2結晶方向は、(100)、(110)、(111)から選択される請求項20に記載のマルチゲートデバイス。
- 第1結晶方位または第2結晶方位は、<100>、<110>、<111>から選択される請求項20に記載のマルチゲートデバイス。
- 第2フィンの側壁は、絶縁層に覆われていない請求項15に記載のマルチゲートデバイス。
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EP08153677A EP2073267A1 (en) | 2007-12-19 | 2008-03-29 | Method of fabricating multi-gate semiconductor devices and devices obtained |
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Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090057846A1 (en) * | 2007-08-30 | 2009-03-05 | Doyle Brian S | Method to fabricate adjacent silicon fins of differing heights |
US8106459B2 (en) * | 2008-05-06 | 2012-01-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFETs having dielectric punch-through stoppers |
US8048723B2 (en) | 2008-12-05 | 2011-11-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Germanium FinFETs having dielectric punch-through stoppers |
US8263462B2 (en) * | 2008-12-31 | 2012-09-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Dielectric punch-through stoppers for forming FinFETs having dual fin heights |
US8293616B2 (en) | 2009-02-24 | 2012-10-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods of fabrication of semiconductor devices with low capacitance |
US8592918B2 (en) * | 2009-10-28 | 2013-11-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Forming inter-device STI regions and intra-device STI regions using different dielectric materials |
DE102009046246B4 (de) * | 2009-10-30 | 2012-04-12 | GLOBALFOUNDRIES Dresden Module One Ltd. Liability Company & Co. KG | Herstellverfahren und Halbleiterbauelement mit Verformungstechnologie in dreidimensionalen Transistoren auf der Grundlage global verformter Halbleiterbasisschichten |
US8125007B2 (en) * | 2009-11-20 | 2012-02-28 | International Business Machines Corporation | Integrated circuit including FinFET RF switch angled relative to planar MOSFET and related design structure |
CN102104069B (zh) * | 2009-12-16 | 2012-11-21 | 中国科学院微电子研究所 | 鳍式晶体管结构及其制作方法 |
CN102117829B (zh) * | 2009-12-30 | 2012-11-21 | 中国科学院微电子研究所 | 鳍式晶体管结构及其制作方法 |
US8344425B2 (en) * | 2009-12-30 | 2013-01-01 | Intel Corporation | Multi-gate III-V quantum well structures |
US8575653B2 (en) * | 2010-09-24 | 2013-11-05 | Intel Corporation | Non-planar quantum well device having interfacial layer and method of forming same |
US8524545B2 (en) | 2010-10-22 | 2013-09-03 | International Business Machines Corporation | Simultaneous formation of FinFET and MUGFET |
US8524546B2 (en) | 2010-10-22 | 2013-09-03 | International Business Machines Corporation | Formation of multi-height MUGFET |
US20120280354A1 (en) * | 2011-05-05 | 2012-11-08 | Synopsys, Inc. | Methods for fabricating high-density integrated circuit devices |
US20140193963A1 (en) * | 2011-05-16 | 2014-07-10 | Varian Semiconductor Equipment Associates, Inc. | Techniques For Forming 3D Structures |
US8716072B2 (en) | 2011-07-25 | 2014-05-06 | International Business Machines Corporation | Hybrid CMOS technology with nanowire devices and double gated planar devices |
CN102903750B (zh) * | 2011-07-27 | 2015-11-25 | 中国科学院微电子研究所 | 一种半导体场效应晶体管结构及其制备方法 |
US8420459B1 (en) * | 2011-10-20 | 2013-04-16 | International Business Machines Corporation | Bulk fin-field effect transistors with well defined isolation |
CN103107192B (zh) * | 2011-11-10 | 2016-05-18 | 中芯国际集成电路制造(北京)有限公司 | 半导体装置及其制造方法 |
US9406518B2 (en) * | 2011-11-18 | 2016-08-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | (110) surface orientation for reducing fermi-level-pinning between high-K dielectric and group III-V compound semiconductor substrate |
US20130175618A1 (en) * | 2012-01-05 | 2013-07-11 | International Business Machines Corporation | Finfet device |
US8466012B1 (en) * | 2012-02-01 | 2013-06-18 | International Business Machines Corporation | Bulk FinFET and SOI FinFET hybrid technology |
US8860148B2 (en) * | 2012-04-11 | 2014-10-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure and method for FinFET integrated with capacitor |
CN103377930B (zh) * | 2012-04-19 | 2015-11-25 | 中国科学院微电子研究所 | 半导体结构及其制造方法 |
CN103378005B (zh) * | 2012-04-23 | 2016-04-20 | 中芯国际集成电路制造(上海)有限公司 | 多栅极场效应晶体管鳍状结构的制造方法 |
CN103515231B (zh) * | 2012-06-20 | 2016-12-07 | 中芯国际集成电路制造(上海)有限公司 | FinFET制造方法 |
US9425212B2 (en) * | 2012-06-29 | 2016-08-23 | Intel Corporation | Isolated and bulk semiconductor devices formed on a same bulk substrate |
US8673718B2 (en) * | 2012-07-09 | 2014-03-18 | Globalfoundries Inc. | Methods of forming FinFET devices with alternative channel materials |
US8802565B2 (en) | 2012-09-10 | 2014-08-12 | International Business Machines Corporation | Semiconductor plural gate lengths |
EP2917930A4 (en) * | 2012-11-08 | 2016-06-29 | Commissariat à l'énergie atomique et aux énergies alternatives | METHOD FOR PRODUCING MICROELECTRONIC DEVICES WITH PARTIAL INSULATION GAMES SHAPED UNDER ACTIVE AREAS |
US8946063B2 (en) | 2012-11-30 | 2015-02-03 | International Business Machines Corporation | Semiconductor device having SSOI substrate with relaxed tensile stress |
US8828818B1 (en) | 2013-03-13 | 2014-09-09 | Samsung Electronics Co., Ltd. | Methods of fabricating integrated circuit device with fin transistors having different threshold voltages |
US9236444B2 (en) * | 2013-05-03 | 2016-01-12 | Samsung Electronics Co., Ltd. | Methods of fabricating quantum well field effect transistors having multiple delta doped layers |
US9331201B2 (en) | 2013-05-31 | 2016-05-03 | Globalfoundries Inc. | Multi-height FinFETs with coplanar topography background |
US10170315B2 (en) | 2013-07-17 | 2019-01-01 | Globalfoundries Inc. | Semiconductor device having local buried oxide |
US9023697B2 (en) | 2013-08-08 | 2015-05-05 | International Business Machines Corporation | 3D transistor channel mobility enhancement |
US9093275B2 (en) * | 2013-10-22 | 2015-07-28 | International Business Machines Corporation | Multi-height multi-composition semiconductor fins |
US9252272B2 (en) | 2013-11-18 | 2016-02-02 | Globalfoundries Inc. | FinFET semiconductor device having local buried oxide |
US9412818B2 (en) * | 2013-12-09 | 2016-08-09 | Qualcomm Incorporated | System and method of manufacturing a fin field-effect transistor having multiple fin heights |
US9337258B2 (en) * | 2013-12-20 | 2016-05-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of making a FinFET device |
US9373706B2 (en) | 2014-01-24 | 2016-06-21 | Samsung Electronics Co., Ltd. | Methods of forming semiconductor devices, including forming a semiconductor material on a fin, and related semiconductor devices |
US9190328B2 (en) | 2014-01-30 | 2015-11-17 | International Business Machines Corporation | Formation of fins having different heights in fin field effect transistors |
US9123585B1 (en) | 2014-02-11 | 2015-09-01 | International Business Machines Corporation | Method to form group III-V and Si/Ge FINFET on insulator |
US9129863B2 (en) | 2014-02-11 | 2015-09-08 | International Business Machines Corporation | Method to form dual channel group III-V and Si/Ge FINFET CMOS |
CN105097536A (zh) * | 2014-05-12 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构的形成方法 |
US9190329B1 (en) * | 2014-05-20 | 2015-11-17 | International Business Machines Corporation | Complex circuits utilizing fin structures |
US9196479B1 (en) | 2014-07-03 | 2015-11-24 | International Business Machines Corporation | Method of co-integration of strained silicon and strained germanium in semiconductor devices including fin structures |
US9362182B2 (en) | 2014-11-06 | 2016-06-07 | International Business Machines Corporation | Forming strained fins of different material on a substrate |
US9455274B2 (en) * | 2015-01-30 | 2016-09-27 | International Business Machines Corporation | Replacement fin process in SSOI wafer |
US9865710B2 (en) | 2015-03-31 | 2018-01-09 | Stmicroelectronics, Inc. | FinFET having a non-uniform fin |
US10461082B2 (en) | 2015-06-26 | 2019-10-29 | Intel Corporation | Well-based integration of heteroepitaxial N-type transistors with P-type transistors |
US9548386B1 (en) | 2015-08-31 | 2017-01-17 | International Business Machines Corporation | Structure and method for compressively strained silicon germanium fins for pFET devices and tensily strained silicon fins for nFET devices |
US9589965B1 (en) * | 2016-01-22 | 2017-03-07 | Globalfoundries Inc. | Controlling epitaxial growth over eDRAM deep trench and eDRAM so formed |
CN107316814B (zh) * | 2016-04-26 | 2021-11-23 | 联华电子股份有限公司 | 半导体元件的制造方法 |
US10147802B2 (en) * | 2016-05-20 | 2018-12-04 | Globalfoundries Inc. | FINFET circuit structures with vertically spaced transistors and fabrication methods |
US10290654B2 (en) | 2016-05-20 | 2019-05-14 | Globalfoundries Inc. | Circuit structures with vertically spaced transistors and fabrication methods |
US9882000B2 (en) | 2016-05-24 | 2018-01-30 | Northrop Grumman Systems Corporation | Wrap around gate field effect transistor (WAGFET) |
US9768075B1 (en) | 2016-06-20 | 2017-09-19 | International Business Machines Corporation | Method and structure to enable dual channel fin critical dimension control |
US9847418B1 (en) * | 2016-07-26 | 2017-12-19 | Globalfoundries Inc. | Methods of forming fin cut regions by oxidizing fin portions |
US10535680B2 (en) | 2017-06-29 | 2020-01-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Integrated circuit structure and method with hybrid orientation for FinFET |
US11251270B2 (en) * | 2017-08-02 | 2022-02-15 | Faquir Chand Jain | Quantum dot channel (QDC) quantum dot gate transistors, memories and other devices |
US10269803B2 (en) | 2017-08-31 | 2019-04-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Hybrid scheme for improved performance for P-type and N-type FinFETs |
KR102592872B1 (ko) | 2018-04-10 | 2023-10-20 | 삼성전자주식회사 | 반도체 장치 |
US10930569B2 (en) | 2018-07-31 | 2021-02-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dual crystal orientation for semiconductor devices |
US10679992B1 (en) * | 2018-11-16 | 2020-06-09 | International Business Machines Corporation | Integrated device with vertical field-effect transistors and hybrid channels |
CN117063291A (zh) * | 2021-04-15 | 2023-11-14 | 苏州晶湛半导体有限公司 | 半导体结构及其制备方法 |
CN115995480A (zh) * | 2021-10-18 | 2023-04-21 | 长鑫存储技术有限公司 | 半导体器件及其制备方法与应用 |
CN118648110A (zh) * | 2022-02-18 | 2024-09-13 | 索尼半导体解决方案公司 | 比较器、光检测元件和电子设备 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002118255A (ja) * | 2000-07-31 | 2002-04-19 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2002289871A (ja) * | 2001-03-28 | 2002-10-04 | Toshiba Corp | 半導体装置及びその製造方法 |
KR100487566B1 (ko) * | 2003-07-23 | 2005-05-03 | 삼성전자주식회사 | 핀 전계 효과 트랜지스터 및 그 형성 방법 |
US6835618B1 (en) * | 2003-08-05 | 2004-12-28 | Advanced Micro Devices, Inc. | Epitaxially grown fin for FinFET |
WO2005020325A1 (ja) * | 2003-08-26 | 2005-03-03 | Nec Corporation | 半導体装置及びその製造方法 |
US6995456B2 (en) * | 2004-03-12 | 2006-02-07 | International Business Machines Corporation | High-performance CMOS SOI devices on hybrid crystal-oriented substrates |
US6998684B2 (en) * | 2004-03-31 | 2006-02-14 | International Business Machines Corporation | High mobility plane CMOS SOI |
US7087965B2 (en) * | 2004-04-22 | 2006-08-08 | International Business Machines Corporation | Strained silicon CMOS on hybrid crystal orientations |
US7291886B2 (en) | 2004-06-21 | 2007-11-06 | International Business Machines Corporation | Hybrid substrate technology for high-mobility planar and multiple-gate MOSFETs |
US7538351B2 (en) | 2005-03-23 | 2009-05-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming an SOI structure with improved carrier mobility and ESD protection |
US7439108B2 (en) * | 2005-06-16 | 2008-10-21 | International Business Machines Corporation | Coplanar silicon-on-insulator (SOI) regions of different crystal orientations and methods of making the same |
US7737532B2 (en) * | 2005-09-06 | 2010-06-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Hybrid Schottky source-drain CMOS for high mobility and low barrier |
US7547947B2 (en) * | 2005-11-15 | 2009-06-16 | International Business Machines Corporation | SRAM cell |
KR100653536B1 (ko) | 2005-12-29 | 2006-12-05 | 동부일렉트로닉스 주식회사 | 반도체 소자의 핀 전계효과 트랜지스터 제조방법 |
US7456055B2 (en) | 2006-03-15 | 2008-11-25 | Freescale Semiconductor, Inc. | Process for forming an electronic device including semiconductor fins |
US7365401B2 (en) * | 2006-03-28 | 2008-04-29 | International Business Machines Corporation | Dual-plane complementary metal oxide semiconductor |
US7435639B2 (en) * | 2006-05-31 | 2008-10-14 | Freescale Semiconductor, Inc. | Dual surface SOI by lateral epitaxial overgrowth |
KR100741468B1 (ko) * | 2006-07-10 | 2007-07-20 | 삼성전자주식회사 | 반도체 장치 및 그 형성 방법 |
US7803670B2 (en) * | 2006-07-20 | 2010-09-28 | Freescale Semiconductor, Inc. | Twisted dual-substrate orientation (DSO) substrates |
US7595232B2 (en) * | 2006-09-07 | 2009-09-29 | International Business Machines Corporation | CMOS devices incorporating hybrid orientation technology (HOT) with embedded connectors |
JP2008227026A (ja) * | 2007-03-12 | 2008-09-25 | Toshiba Corp | 半導体装置の製造方法 |
-
2008
- 2008-03-29 EP EP08153677A patent/EP2073267A1/en not_active Withdrawn
- 2008-12-16 JP JP2008319711A patent/JP5464850B2/ja active Active
- 2008-12-19 US US12/340,302 patent/US7842559B2/en active Active
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US20090159972A1 (en) | 2009-06-25 |
EP2073267A1 (en) | 2009-06-24 |
US7842559B2 (en) | 2010-11-30 |
US8445963B2 (en) | 2013-05-21 |
US20110068375A1 (en) | 2011-03-24 |
JP2009200471A (ja) | 2009-09-03 |
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