WO2011124001A1 - 半导体器件及其制作方法 - Google Patents
半导体器件及其制作方法 Download PDFInfo
- Publication number
- WO2011124001A1 WO2011124001A1 PCT/CN2010/001419 CN2010001419W WO2011124001A1 WO 2011124001 A1 WO2011124001 A1 WO 2011124001A1 CN 2010001419 W CN2010001419 W CN 2010001419W WO 2011124001 A1 WO2011124001 A1 WO 2011124001A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gate
- dielectric layer
- contact
- contact portion
- forming
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/069—Manufacture or treatment of conductive parts of the interconnections by forming self-aligned vias or self-aligned contact plugs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/017—Manufacture or treatment using dummy gates in processes wherein at least parts of the final gates are self-aligned to the dummy gates, i.e. replacement gate processes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01304—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H10D64/01316—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of elemental metal contacting the insulator, e.g. Ta, W, Mo or Al
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01304—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H10D64/01318—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the conductor comprising a layer of alloy material, compound material or organic material contacting the insulator, e.g. TiN
Definitions
- the present invention relates to the field of semiconductors, and more particularly to a semiconductor device and a method of fabricating the same, and more particularly to a method of fabricating a semiconductor device including a replacement gate and a semiconductor device fabricated by the method. Background technique
- CA contact holes
- corresponding contacts become smaller and smaller, and the distance between them decreases.
- a first interlayer dielectric layer is deposited on a semiconductor substrate on which a transistor structure (including a gate, a source/drain) is formed, and a planarization process is performed on the first interlayer dielectric layer, for example CMP (Chemical Mechanical Polishing), which exposes the gate.
- CMP Chemical Mechanical Polishing
- a contact hole is formed in a portion of the first interlayer dielectric layer corresponding to the source/drain, and a conductive material such as a metal is filled to form a lower contact portion in contact with the source/drain.
- a second interlayer dielectric layer is further deposited, and contact holes respectively corresponding to the gate electrode and the source/drain electrodes are formed in the second interlayer dielectric layer, and a conductive material such as a metal is filled to form a gate, a source/ The upper contact where the drain contacts.
- the contact portion is formed in two steps, which reduces the difficulty in etching the contact hole in a single pass. Moreover, when the upper contact portion is formed, the depth of the etched contact hole is the same at the gate, source/drain portions. Therefore, the problems in the prior art described above are overcome.
- a method of fabricating a semiconductor device comprising: providing a semiconductor substrate; forming a transistor structure on the semiconductor substrate, the transistor structure including a gate region and source/drain regions, the gate The region includes a gate dielectric layer formed on the semiconductor substrate and a sacrificial gate formed on the gate dielectric layer; depositing a first interlayer dielectric layer, planarizing the first interlayer dielectric layer to expose the sacrificial gate Removing the sacrificial gate to form a replacement gate hole; forming a first contact hole at a position corresponding to the source/drain region in the first interlayer dielectric layer; and filling the first contact hole and the replacement gate hole a conductive material to form a first contact portion and a replacement gate, the first contact portion being in contact with the source/drain regions.
- the method may further include: depositing a second interlayer dielectric layer; and a position corresponding to the first contact portion and the replacement gate in the second interlayer dielectric layer Forming a second contact hole; filling the second contact hole with a second conductive material to form a second contact portion, wherein the second contact portion is in contact with the first contact portion and the replacement gate, respectively.
- the method may further include: forming a success function adjustment layer in the replacement gate hole. Further preferably, after forming the first contact hole, and before filling the first conductive material, the method may further include: forming a liner in the first contact hole.
- the method may further include: forming a liner in the first contact hole and the replacement gate hole, the liner being in the replacement gate hole
- the part in the middle is used as a work function adjusting material.
- the method may further include: forming a liner in the second contact hole.
- the first conductive material may be Ti, Al or an alloy of both.
- a semiconductor device comprising: a semiconductor substrate; a transistor structure formed on the semiconductor substrate, the transistor structure including a gate region and source/drain regions, the gate region including a gate dielectric layer formed on the semiconductor substrate and a replacement gate formed on the gate dielectric layer; a first interlayer dielectric layer formed on the semiconductor substrate; and a source/drain in the first interlayer dielectric layer a first contact portion formed at a corresponding position of the region, the first contact portion being in contact with the source/drain region, wherein the first contact portion and the replacement gate are formed of the same conductive material layer.
- the semiconductor device may further include: a second interlayer dielectric layer formed on the first interlayer dielectric layer; and a portion formed at a position corresponding to the first contact portion and the replacement gate of the second interlayer dielectric layer The two contact portions are in contact with the first contact portion and the replacement gate, respectively.
- the bottom and sidewalls of the replacement gate may be covered by a work function adjustment layer, and the bottom and sidewalls of the first contact portion may be covered by a liner, and the work function adjustment layer and the liner layer may be respectively Any combination of materials or materials is formed: ⁇ , ⁇ 1 ⁇ , TaN, TaAlN, Ta, and Ti. Further preferably, the material of the work function adjusting layer and the underlayer may be the same.
- the conductive material forming the first contact portion and the replacement gate may be Ti, Al or an alloy of both.
- the replacement gate and the first contact portion can be formed by depositing the same material in the same step, thus simplifying the manufacturing process.
- a portion of the deposited first contact liner can be used as a work function to modulate the metal, further simplifying the process.
- first contact portion and the replacement gate are made of the same material, it is easier to optimize in a subsequent process (e.g., etching of the second contact hole, selection of the second contact liner).
- FIG. 1 to 13 are cross-sectional views showing respective steps in a flow of fabricating a semiconductor device in accordance with an embodiment of the present invention. detailed description
- FIG. 1 A schematic diagram of a layer structure in accordance with an embodiment of the present invention is shown in the accompanying drawings.
- the figures are not drawn to scale, and some details are exaggerated for clarity and some details may be omitted.
- the various regions, the shapes of the layers, and the relative sizes and positional relationships between the figures are merely exemplary, and may vary in practice due to manufacturing tolerances or technical limitations, and those skilled in the art will It is desirable to additionally design regions/layers having different shapes, sizes, relative positions.
- FIG. 1 through 13 show in detail cross-sectional views of various steps in the fabrication of a semiconductor device including a replacement gate in accordance with an embodiment of the present invention.
- various steps according to an embodiment of the present invention and thus obtained will be obtained with reference to the accompanying drawings.
- the semiconductor device will be described in detail.
- a semiconductor substrate 1001 such as a Si substrate is provided.
- a transistor structure is formed on the semiconductor substrate 1001.
- the transistor structure includes, for example, a gate region 100 and source/drain regions 200.
- gate region 100 includes a gate dielectric layer 1002 over a semiconductor substrate, a sacrificial gate 1003 formed over gate dielectric layer 1002, and a gate spacer 1004 surrounding the gate body.
- the gate dielectric layer 1002 includes, for example, a high-k material
- the sacrificial gate 1003 includes, for example, polysilicon
- the gate spacer 1004 includes, for example, a nitride such as SiN x .
- the thickness of the gate dielectric layer 1002 is about 1 to 3 nm
- the thickness of the sacrificial gate 1003 is about 20 to 70 nm
- the width of the gate spacer 1004 in the horizontal direction shown is about 10 to 40 nm.
- the thickness on the sacrificial gate 1003 is about 15 to 40 nm.
- the silicide layer 1005 may be formed in the source/drain region 200.
- the silicide layer 1005 is formed, for example, by depositing a metal layer (for example, Ti, W or Co) on the above-described semiconductor substrate on which the transistor structure is formed, and annealing to make the deposited metal and source/drain The Si in the region reacts to form a metal silicide, and then removes the unreacted excess metal. This metal silicide helps to reduce the contact resistance between the source/drain regions 200 and the contacts to be formed.
- a metal layer for example, Ti, W or Co
- a first interlayer dielectric layer 1006 is deposited on the above-described semiconductor substrate 1001 on which the transistor structure is formed.
- the first interlayer dielectric layer 1006 may include undoped silicon oxide (SiO 2 ), various doped silicon oxides (such as borosilicate glass, borophosphosilicate glass, etc.) and silicon nitride (Si 3 N 4 ). ) Wait.
- a process of replacing a gate is used.
- a replacement gate is formed, for example, by using a metal material instead of the sacrificial gate 1003 formed as described above.
- Such replacement gate processes are well known per se in the art and will not be described too much.
- the only point to note is that in order to replace the previously formed sacrificial gate 1003, it is necessary to remove the (each) layer at the top thereof to expose the sacrificial gate 1003.
- the first interlayer dielectric layer 1006 is first planarized, for example, by CMP (Chemical Mechanical Polishing), thereby exposing the gate spacer 1004. Thereafter, as shown in FIG. 4, the portion of the gate spacer 1004 at the top of the sacrificial gate 1003 is further removed, for example, by further CMP or RIE (Reactive Ion Etching) to expose the sacrificial gate 1003.
- CMP Chemical Mechanical Polishing
- RIE Reactive Ion Etching
- the portion of the gate spacer 1004 located at the top of the sacrificial gate 1003 (hereinafter referred to as a cladding layer) is not directly removed.
- a first interlayer dielectric layer 1006 is deposited.
- the invention is not limited thereto. For example, in forming a transistor structure and by annealing After the silicide layer 1005 is formed, the cladding on top of the sacrificial gate 1003 may be removed first, and then the first interlayer dielectric layer 1006 may be deposited.
- the sacrificial gate 1003 is removed, for example, by wet or dry etching, thereby forming an alternative gate hole 1003'.
- a replacement gate material e.g., metal
- the previously formed gate dielectric layer 1002 may also be replaced.
- the gate dielectric layer 1002 is first removed, for example, by etching, and then a new gate dielectric layer (not shown) is deposited, which may include, for example, different high-k materials.
- a work function adjustment layer may be formed in the replacement gate hole 1003'.
- a preliminary work function adjusting layer 1007 is deposited.
- the preliminary work function adjusting layer 1007 can then be processed (for example, chemical mechanical polishing CMP) such that the preliminary work function adjusting layer 1007 is left only in the replacement gate hole 1003' (see FIG. 9), that is, the replacement gate hole 1003 is covered. 'The bottom and side walls.
- CMP chemical mechanical polishing
- the work function adjusting layer 1007 may include any one of TiN, TiAlN, TaN, TaAlN, Ta, and Ti or a combination thereof. Further, alternatively, the work function adjusting layer 1007 may be formed in a multilayer structure such as a two-layer structure of TiN / TiAIN or the like. The work function adjusting layer 1007 has a thickness of, for example, about 3 to 10 nm.
- a photoresist mask 1008 (FIG. 7) is formed, for example, by a photolithography process, and a photolithography and degel process is performed in the first interlayer dielectric layer 1006 with source/drain.
- a contact hole 1009 is formed, and at the bottom of the contact hole, a source/drain region (or a silicide layer 1005 formed on the source/drain region) is exposed (Fig. 9).
- the width (the horizontal width of the drawing) of the contact hole 1009 is about 15 to 100 nm.
- a conductive material is filled in the contact hole 1009 and the replacement gate hole 1003' to form a first source/drain region contact portion 1010 and a replacement gate 1003", respectively.
- a conductive material is first deposited, Such as Al, W, AlTi, Cu, TiN, TaN, Ti or Ta.
- This layer of conductive material is preferably Ti, A1 or an alloy of the two.
- Ti, A1 has a small electrical resistivity, which is advantageous for reducing the gate resistance.
- the deposited conductive material is planarized (such as CMP) until the first interlayer dielectric layer 1006 is exposed.
- the conductive material is filled in the contact hole 1009 and the replacement gate hole 1003'.
- The/drain contact portion 1010 is in contact with the source/drain regions (or the silicide layer 1005 formed on the source/drain regions) underneath.
- the contact hole 1009 and/or the replacement gate may be first applied before depositing the conductive metal material as described above.
- a liner (not shown) is formed in the hole 1003'.
- the underlayer may include any one or a combination of TiN, TiAlN, TaN, TaAlN, Ta, and Ti.
- the underlayer may be formed in a multilayer structure such as a two-layer structure of ⁇ / ⁇ 1 ⁇ or the like.
- the thickness of the lining layer may be 2 to 10 nm. Then, after the conductive material is deposited as described above, planarization is performed until the first interlayer dielectric layer 1006 is exposed.
- the underlayer can be used as a work function adjusting material.
- the step of depositing the work function adjusting layer 1007 shown in Fig. 6 can be omitted.
- a liner material is deposited on the semiconductor substrate, so that the liner material
- the portion located in the contact hole 1009 i.e., the portion covering the bottom and the side wall of the contact hole
- a portion located in the replacement gate hole 1003' i.e., covers the bottom and side of the replacement gate hole) Part of the wall
- the semiconductor device includes: a semiconductor substrate 1001; a transistor structure formed on the semiconductor substrate, including a gate region and source/drain regions, the gate region including a gate dielectric layer 1002 and a replacement gate 1003"
- the source/drain region preferably includes a silicide layer 1005; a first interlayer insulating layer 1006 formed on the semiconductor substrate 1001 in which a source/drain region (or a silicide layer 1005 of the source/drain regions) is formed Contacted first source/drain region contact portion 1010.
- the replacement gate 1003" and the first source/drain region contact portion 1010 are composed of the same conductive material layer (deposited from the same material in the same step) of.
- the semiconductor device After the semiconductor device is formed, it can be further processed as described below to better achieve contact with the outside.
- a second interlayer dielectric layer 1011 is deposited on the first interlayer dielectric layer 1006.
- the second interlayer dielectric layer 1011 may include undoped silicon oxide (SiO 2 ), various doped silicon oxides (such as borosilicate glass, borophosphosilicate glass, etc.) and silicon nitride (Si 3 N 4 ). ). Due to the planarization process performed previously (Fig. 9), the second interlayer dielectric layer 380 has a flat upper surface.
- a photoresist mask 1012 (FIG. 11) is formed, for example, by a photolithography process, and a photolithography and degel process is performed in the second interlayer dielectric layer 1011 with source/drain.
- a contact hole 1013 is formed, at the bottom of which the first source/drain region contact portion 1010 and the replacement gate 1003" are exposed (FIG. 12).
- the width of the contact hole 1013 (horizontal width in the drawing) is about 20 to 150 nm.
- a conductive material is filled in the contact hole 1013 to form a second source/drain region contact portion and a gate region contact portion 1014, respectively.
- a layer of a conductive material such as Al, W, AlTi, Cu, TiN, TaN, Ti or Ta is first deposited. Then, the deposited conductive material is planarized (e.g., CMP) until the second interlayer dielectric layer 1011 is exposed.
- the contact hole 1014 is filled with a conductive material.
- the second source/drain region contact portion 1014 The gate contact portion 1014 is in contact with the replacement gate 1003", respectively, in contact with the first source/drain contact portion 1010 at a corresponding position below it.
- a liner (not shown) may be first formed in the contact hole 1013 before depositing the conductive material as described above.
- a preliminary liner may be deposited and then processed (e.g., selectively etched) such that the preliminary liner remains only in the contact hole 1013, i.e., covers the bottom and sidewalls of the contact hole 1013.
- planarization e.g., CMP
- planarization is subsequently performed after depositing the conductive material of the upper contact portion, the preliminary liner located outside the contact hole 1013 can be removed collectively.
- the underlayer may include any one of TiN, TiAlN, TaN, TaAlN, Ta, and Ti, or a combination thereof.
- the underlayer may be formed in a multilayer structure such as a two-layer structure of TiN / TiAIN or the like.
- the thickness of the lining layer may be 2 to 10 nm.
- the semiconductor device mainly includes: a semiconductor substrate 1001; a transistor structure formed on the semiconductor substrate, including a gate region and source/drain regions, and the gate region including the gate dielectric layer 1002 And the replacement gate 1003", the source/drain regions preferably include a silicide layer 1005; a first interlayer insulating layer 1006 formed on the semiconductor substrate 1001 in which silicide is formed with source/drain regions (or source/drain regions) a first source/drain region contact portion 1010 in contact with the object layer 1005; and a second interlayer dielectric layer 1011 formed on the first interlayer insulating layer 1006, wherein a contact portion with the first source/drain region is formed Contacted second source/drain region contact portion 1014 and gate region contact portion 1014 in contact with replacement gate 1003".
- the replacement gate 1003" and the first source/drain region contact portion preferably include a silicide layer 1005; a first interlayer insulating layer 1006 formed on the semiconductor substrate 1001 in which silicide is
- the replacement gate and the first source/drain contact material are deposited by the same step, thereby simplifying the manufacturing process and saving process cost. Moreover, a portion of the deposited contact liner can be used as a work function to adjust the metal, thereby making it easier to adjust the turn-on voltage Vth of the transistor.
- the etching of the contact hole is as follows, in order to reduce the contact with the lower contact portion. Contact resistance to the selection of the contact liner, etc.
- the lower first contact portion and the gate metal are the same material, the same etch stop layer is formed in the etching of the upper contact hole, thereby greatly simplifying the etching process. .
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012511125A JP2012527746A (ja) | 2010-04-09 | 2010-09-16 | 半導体デバイス及びその製造方法 |
| GB1121915.1A GB2490982A (en) | 2010-04-09 | 2010-09-16 | Semiconductor device and manufacturing method thereof |
| CN2010900008297U CN202930361U (zh) | 2010-04-09 | 2010-09-16 | 一种半导体器件 |
| US12/991,012 US8440558B2 (en) | 2010-04-09 | 2010-09-16 | Semiconductor device and method of fabricating the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010145088.8 | 2010-04-09 | ||
| CN2010101450888A CN102214576A (zh) | 2010-04-09 | 2010-04-09 | 半导体器件及其制作方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011124001A1 true WO2011124001A1 (zh) | 2011-10-13 |
Family
ID=44745835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2010/001419 Ceased WO2011124001A1 (zh) | 2010-04-09 | 2010-09-16 | 半导体器件及其制作方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8440558B2 (zh) |
| JP (1) | JP2012527746A (zh) |
| CN (2) | CN102214576A (zh) |
| GB (1) | GB2490982A (zh) |
| WO (1) | WO2011124001A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013111212A1 (ja) * | 2012-01-24 | 2013-08-01 | キヤノンアネルバ株式会社 | 電子部品の製造方法及び電極構造 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8685807B2 (en) * | 2011-05-04 | 2014-04-01 | Globalfoundries Inc. | Method of forming metal gates and metal contacts in a common fill process |
| US8546910B2 (en) * | 2011-06-20 | 2013-10-01 | Institute of Microelectronics, Chinese Academy of Sciences | Semiconductor structure and method for manufacturing the same |
| US9105623B2 (en) | 2012-05-25 | 2015-08-11 | United Microelectronics Corp. | Semiconductor device having metal gate and manufacturing method thereof |
| CN103545208B (zh) * | 2012-07-11 | 2018-02-13 | 中国科学院微电子研究所 | 半导体器件制造方法 |
| KR20140047920A (ko) | 2012-10-15 | 2014-04-23 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
| CN103855095B (zh) * | 2012-12-04 | 2016-09-21 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法 |
| CN103871886B (zh) * | 2012-12-18 | 2017-12-01 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的形成方法 |
| US9515163B2 (en) * | 2013-09-09 | 2016-12-06 | Globalfoundries Inc. | Methods of forming FinFET semiconductor devices with self-aligned contact elements using a replacement gate process and the resulting devices |
| US9153483B2 (en) * | 2013-10-30 | 2015-10-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of semiconductor integrated circuit fabrication |
| CN105336782B (zh) * | 2014-08-11 | 2020-09-29 | 唐棕 | 半导体器件的制造方法 |
| US20160079167A1 (en) * | 2014-09-12 | 2016-03-17 | Qualcomm Incorporated | Tie-off structures for middle-of-line (mol) manufactured integrated circuits, and related methods |
| US9640483B2 (en) * | 2015-05-29 | 2017-05-02 | Stmicroelectronics, Inc. | Via, trench or contact structure in the metallization, premetallization dielectric or interlevel dielectric layers of an integrated circuit |
| US9490255B1 (en) | 2015-12-01 | 2016-11-08 | International Business Machines Corporation | Complementary metal oxide semiconductor replacement gate high-k metal gate devices with work function adjustments |
| US9991362B2 (en) * | 2016-09-30 | 2018-06-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device including tungsten gate and manufacturing method thereof |
| WO2019010668A1 (zh) * | 2017-07-13 | 2019-01-17 | 华为技术有限公司 | 隧穿场效应晶体管器件制造方法及隧穿场效应晶体管器件 |
| US11081388B2 (en) * | 2019-01-10 | 2021-08-03 | International Business Machines Corporation | Forming barrierless contact |
| CN114141702B (zh) * | 2020-09-04 | 2025-10-31 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
| CN116031205B (zh) * | 2023-03-30 | 2023-06-30 | 合肥晶合集成电路股份有限公司 | 半导体器件的制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020142531A1 (en) * | 2001-03-29 | 2002-10-03 | Hsu Sheng Teng | Dual damascene copper gate and interconnect therefore |
| CN1130762C (zh) * | 1997-12-11 | 2003-12-10 | 国际商业机器公司 | 减少寄生电阻和电容的场效应晶体管及其制造方法 |
| JP2007141905A (ja) * | 2005-11-15 | 2007-06-07 | Renesas Technology Corp | 半導体装置およびその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4440577C1 (de) | 1994-11-14 | 1996-02-01 | Heraeus Electro Nite Int | Probennahmeeinrichtung für Metallschmelzen |
| KR100325383B1 (ko) * | 1996-07-12 | 2002-04-17 | 니시무로 타이죠 | 반도체 장치 및 그 제조 방법 |
| JP2000223699A (ja) * | 1999-02-04 | 2000-08-11 | Toshiba Corp | 半導体装置の製造方法 |
| JP4491858B2 (ja) * | 1999-07-06 | 2010-06-30 | ソニー株式会社 | 半導体装置の製造方法 |
| JP2001044423A (ja) * | 1999-07-29 | 2001-02-16 | Matsushita Electronics Industry Corp | 半導体装置及びその製造方法 |
| TW514992B (en) * | 1999-12-17 | 2002-12-21 | Koninkl Philips Electronics Nv | A method of manufacturing a semiconductor device |
| JP4163164B2 (ja) * | 2004-09-07 | 2008-10-08 | 株式会社ルネサステクノロジ | 半導体装置およびその製造方法 |
| JP4723975B2 (ja) * | 2005-10-25 | 2011-07-13 | 株式会社東芝 | 半導体装置およびその製造方法 |
| JP5003515B2 (ja) * | 2007-03-20 | 2012-08-15 | ソニー株式会社 | 半導体装置 |
| JP2009158591A (ja) * | 2007-12-25 | 2009-07-16 | Nec Electronics Corp | 半導体装置およびその製造方法 |
-
2010
- 2010-04-09 CN CN2010101450888A patent/CN102214576A/zh active Pending
- 2010-09-16 GB GB1121915.1A patent/GB2490982A/en not_active Withdrawn
- 2010-09-16 CN CN2010900008297U patent/CN202930361U/zh not_active Expired - Lifetime
- 2010-09-16 US US12/991,012 patent/US8440558B2/en active Active
- 2010-09-16 WO PCT/CN2010/001419 patent/WO2011124001A1/zh not_active Ceased
- 2010-09-16 JP JP2012511125A patent/JP2012527746A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130762C (zh) * | 1997-12-11 | 2003-12-10 | 国际商业机器公司 | 减少寄生电阻和电容的场效应晶体管及其制造方法 |
| US20020142531A1 (en) * | 2001-03-29 | 2002-10-03 | Hsu Sheng Teng | Dual damascene copper gate and interconnect therefore |
| JP2007141905A (ja) * | 2005-11-15 | 2007-06-07 | Renesas Technology Corp | 半導体装置およびその製造方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013111212A1 (ja) * | 2012-01-24 | 2013-08-01 | キヤノンアネルバ株式会社 | 電子部品の製造方法及び電極構造 |
| KR20140107690A (ko) * | 2012-01-24 | 2014-09-04 | 캐논 아네르바 가부시키가이샤 | 전자부품 제조방법 및 전극구조 |
| KR101638464B1 (ko) | 2012-01-24 | 2016-07-11 | 캐논 아네르바 가부시키가이샤 | 전자부품 제조방법 및 전극구조 |
| US9437702B2 (en) | 2012-01-24 | 2016-09-06 | Canon Anelva Corporation | Electronic component manufacturing method and electrode structure |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201121915D0 (en) | 2012-02-01 |
| GB2490982A (en) | 2012-11-21 |
| CN202930361U (zh) | 2013-05-08 |
| US20110272767A1 (en) | 2011-11-10 |
| US8440558B2 (en) | 2013-05-14 |
| JP2012527746A (ja) | 2012-11-08 |
| CN102214576A (zh) | 2011-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102024744B (zh) | 半导体器件及其制造方法 | |
| CN102214576A (zh) | 半导体器件及其制作方法 | |
| TWI641140B (zh) | 自我對準接點(四) | |
| US8138031B2 (en) | Semiconductor device and method of manufacturing semiconductor device | |
| CN102024784B (zh) | 用于mos器件的块状接触塞 | |
| US9985135B2 (en) | Replacement low-k spacer | |
| TW201434093A (zh) | 積體電路及製造具有金屬閘極電極之積體電路之方法 | |
| JP2006522486A5 (zh) | ||
| WO2014008698A1 (zh) | 半导体器件制造方法 | |
| WO2012006881A1 (zh) | 半导体器件结构及其制造方法 | |
| CN111415861A (zh) | 形成图案的方法和使用该方法制造半导体装置的方法 | |
| US9741615B1 (en) | Contacts for a fin-type field-effect transistor | |
| WO2011147062A1 (zh) | 半导体结构及其制造方法 | |
| WO2012083604A1 (zh) | 半导体器件的制造方法 | |
| CN110504162B (zh) | 掩模材料的区域选择性沉积 | |
| CN102237311B (zh) | 半导体器件及其制作方法 | |
| WO2014071649A1 (zh) | 鳍结构及其制造方法 | |
| CN105762187B (zh) | 半导体器件及其制造方法 | |
| WO2014059563A1 (zh) | 半导体器件及其制造方法 | |
| TWI791214B (zh) | 積體電路元件及其製造方法 | |
| CN111180583A (zh) | 晶体管及其制造方法 | |
| CN107424922B (zh) | 用以形成交叉耦接接触的装置及方法 | |
| US7851315B2 (en) | Method for fabricating a field effect transistor having a dual thickness gate electrode | |
| TWI518792B (zh) | 半導體製程 | |
| JP2007227500A (ja) | 半導体記憶装置および半導体記憶装置の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201090000829.7 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 12991012 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2012511125 Country of ref document: JP |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10849238 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 1121915 Country of ref document: GB Kind code of ref document: A Free format text: PCT FILING DATE = 20100916 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1121915.1 Country of ref document: GB |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 10849238 Country of ref document: EP Kind code of ref document: A1 |