KR20130127013A - 여분-테이퍼형 전이 비아들을 포함하는 반도체 디바이스의 금속화 시스템 - Google Patents
여분-테이퍼형 전이 비아들을 포함하는 반도체 디바이스의 금속화 시스템 Download PDFInfo
- Publication number
- KR20130127013A KR20130127013A KR1020117016628A KR20117016628A KR20130127013A KR 20130127013 A KR20130127013 A KR 20130127013A KR 1020117016628 A KR1020117016628 A KR 1020117016628A KR 20117016628 A KR20117016628 A KR 20117016628A KR 20130127013 A KR20130127013 A KR 20130127013A
- Authority
- KR
- South Korea
- Prior art keywords
- via opening
- opening
- mask
- forming
- dielectric material
- 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
- 238000001465 metallisation Methods 0.000 title claims abstract description 71
- 239000004065 semiconductor Substances 0.000 title claims abstract description 40
- 230000007704 transition Effects 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 113
- 230000008569 process Effects 0.000 claims abstract description 66
- 230000001965 increasing effect Effects 0.000 claims abstract description 38
- 238000000151 deposition Methods 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims description 73
- 239000002184 metal Substances 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 55
- 239000003989 dielectric material Substances 0.000 claims description 52
- 238000005530 etching Methods 0.000 claims description 38
- 125000006850 spacer group Chemical group 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 5
- 230000008021 deposition Effects 0.000 abstract description 12
- 238000004070 electrodeposition Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 75
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 35
- 229910052802 copper Inorganic materials 0.000 description 33
- 239000010949 copper Substances 0.000 description 33
- 238000004519 manufacturing process Methods 0.000 description 20
- 230000004888 barrier function Effects 0.000 description 13
- 238000013461 design Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000000059 patterning Methods 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 238000012876 topography Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005137 deposition process Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229940021013 electrolyte solution Drugs 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003481 tantalum Chemical class 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003631 wet chemical etching Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76804—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics by forming tapered via holes
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
- H01L21/76813—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures involving a partial via etch
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008063430.1 | 2008-12-31 | ||
| DE102008063430.1A DE102008063430B4 (de) | 2008-12-31 | 2008-12-31 | Verfahren zur Herstellung eines Metallisierungssystem eines Halbleiterbauelements mit zusätzlich verjüngten Übergangskontakten |
| US12/634,216 | 2009-12-09 | ||
| US12/634,216 US8835303B2 (en) | 2008-12-31 | 2009-12-09 | Metallization system of a semiconductor device comprising extra-tapered transition vias |
| PCT/EP2009/009308 WO2010076019A1 (en) | 2008-12-31 | 2009-12-29 | A metallization system of a semiconductor device comprising extra-tapered transition vias |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20130127013A true KR20130127013A (ko) | 2013-11-22 |
Family
ID=42234624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117016628A Ceased KR20130127013A (ko) | 2008-12-31 | 2009-12-29 | 여분-테이퍼형 전이 비아들을 포함하는 반도체 디바이스의 금속화 시스템 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8835303B2 (enExample) |
| JP (1) | JP2012514319A (enExample) |
| KR (1) | KR20130127013A (enExample) |
| CN (1) | CN102362343B (enExample) |
| DE (1) | DE102008063430B4 (enExample) |
| WO (1) | WO2010076019A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9728604B2 (en) | 2015-04-09 | 2017-08-08 | Samsung Electronics Co., Ltd. | Semiconductor devices |
| KR20210002324A (ko) * | 2019-06-28 | 2021-01-07 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 백엔드 오브 라인 비아와 금속 라인간 마진 개선 |
| US12255134B2 (en) | 2019-06-28 | 2025-03-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of back end of line via to metal line margin improvement |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2975826A1 (fr) * | 2011-05-27 | 2012-11-30 | St Microelectronics Crolles 2 | Procede de formation d'un trou ou d'une tranchee ayant un profil evase |
| JP2013021001A (ja) * | 2011-07-07 | 2013-01-31 | Renesas Electronics Corp | 半導体装置及び半導体装置の製造方法 |
| US8987916B2 (en) * | 2011-11-28 | 2015-03-24 | Freescale Semiconductor, Inc. | Methods and apparatus to improve reliability of isolated vias |
| JP5891846B2 (ja) * | 2012-02-24 | 2016-03-23 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
| US8815752B2 (en) * | 2012-11-28 | 2014-08-26 | Micron Technology, Inc. | Methods of forming features in semiconductor device structures |
| US9305886B2 (en) * | 2013-12-18 | 2016-04-05 | Globalfoundries Singapore Pte. Ltd. | Integrated circuits having crack-stop structures and methods for fabricating the same |
| US10163778B2 (en) | 2014-08-14 | 2018-12-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Structure and formation method of damascene structure |
| CN104505471B (zh) * | 2014-12-22 | 2017-12-29 | 昆山工研院新型平板显示技术中心有限公司 | 一种高开口率掩膜板的制备方法及掩膜板 |
| US9536826B1 (en) * | 2015-06-15 | 2017-01-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Fin field effect transistor (finFET) device structure with interconnect structure |
| US9679850B2 (en) * | 2015-10-30 | 2017-06-13 | Taiwan Semiconductor Manufacturing Company Ltd. | Method of fabricating semiconductor structure |
| US9917027B2 (en) * | 2015-12-30 | 2018-03-13 | Globalfoundries Singapore Pte. Ltd. | Integrated circuits with aluminum via structures and methods for fabricating the same |
| CN107622992B (zh) | 2016-07-14 | 2021-04-27 | 联华电子股份有限公司 | 半导体元件及其制作方法 |
| US10276485B2 (en) | 2017-08-02 | 2019-04-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming a homogeneous bottom electrode via (BEVA) top surface for memory |
| US10998259B2 (en) | 2017-08-31 | 2021-05-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device and method of manufacture |
| US10522394B2 (en) * | 2017-09-25 | 2019-12-31 | Marvell World Trade Ltd. | Method of creating aligned vias in ultra-high density integrated circuits |
| US10566411B2 (en) * | 2017-12-07 | 2020-02-18 | Globalfoundries Inc. | On-chip resistors with direct wiring connections |
| KR102751263B1 (ko) | 2018-08-07 | 2025-01-06 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
| US11158571B2 (en) * | 2018-12-20 | 2021-10-26 | Micron Technology, Inc. | Devices including conductive interconnect structures, related electronic systems, and related methods |
| WO2020140202A1 (en) * | 2019-01-02 | 2020-07-09 | Yangtze Memory Technologies Co., Ltd. | Method for forming dual damascene interconnect structure |
| US20210020455A1 (en) * | 2019-07-17 | 2021-01-21 | Nanya Technology Corporation | Conductive via structure |
| US11652049B2 (en) | 2021-03-10 | 2023-05-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and method of forming thereof |
| KR20230009126A (ko) * | 2021-07-08 | 2023-01-17 | 엘지이노텍 주식회사 | 회로기판 및 이를 포함하는 패키지 기판 |
| KR20230013438A (ko) * | 2021-07-19 | 2023-01-26 | 삼성전자주식회사 | 반도체 장치 |
| KR20230135384A (ko) * | 2022-03-16 | 2023-09-25 | 주식회사 디비하이텍 | 저항 변화 메모리 장치 및 그 제조 방법 |
| US20240332074A1 (en) * | 2023-03-27 | 2024-10-03 | International Business Machines Corporation | Metal wires with expanded sidewalls |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4472240A (en) * | 1981-08-21 | 1984-09-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Method for manufacturing semiconductor device |
| US4698128A (en) * | 1986-11-17 | 1987-10-06 | Motorola, Inc. | Sloped contact etch process |
| US4902377A (en) * | 1989-05-23 | 1990-02-20 | Motorola, Inc. | Sloped contact etch process |
| JPH03257822A (ja) * | 1990-03-07 | 1991-11-18 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
| JP2787646B2 (ja) * | 1992-11-27 | 1998-08-20 | 三菱電機株式会社 | 半導体装置の製造方法 |
| JP3427534B2 (ja) * | 1995-01-11 | 2003-07-22 | ソニー株式会社 | 接続孔の形成方法 |
| JPH10163316A (ja) * | 1996-12-04 | 1998-06-19 | Sony Corp | 半導体装置における埋め込み配線の形成方法 |
| US6025259A (en) * | 1998-07-02 | 2000-02-15 | Advanced Micro Devices, Inc. | Dual damascene process using high selectivity boundary layers |
| US6239017B1 (en) * | 1998-09-18 | 2001-05-29 | Industrial Technology Research Institute | Dual damascene CMP process with BPSG reflowed contact hole |
| TW430943B (en) * | 1999-01-08 | 2001-04-21 | Nippon Electric Co | Method of forming contact or wiring in semiconductor device |
| JP2000260873A (ja) * | 1999-01-08 | 2000-09-22 | Nec Corp | 半導体装置のコンタクト又は配線の形成方法 |
| TW424301B (en) * | 1999-10-02 | 2001-03-01 | Taiwan Semiconductor Mfg | Manufacturing method for dual damascene |
| JP2001358213A (ja) * | 2000-06-13 | 2001-12-26 | Nec Corp | テーパ状スルーホールを有する半導体装置の製造方法 |
| US6440847B1 (en) * | 2001-04-30 | 2002-08-27 | Taiwan Semiconductor Manufacturing Company | Method for forming a via and interconnect in dual damascene |
| US6861347B2 (en) * | 2001-05-17 | 2005-03-01 | Samsung Electronics Co., Ltd. | Method for forming metal wiring layer of semiconductor device |
| KR100386622B1 (ko) * | 2001-06-27 | 2003-06-09 | 주식회사 하이닉스반도체 | 듀얼 다마신 배선 형성방법 |
| US6605540B2 (en) * | 2001-07-09 | 2003-08-12 | Texas Instruments Incorporated | Process for forming a dual damascene structure |
| KR100454128B1 (ko) * | 2002-04-02 | 2004-10-26 | 삼성전자주식회사 | 금속간 절연막 패턴 및 그 형성 방법 |
| KR100529676B1 (ko) * | 2003-12-31 | 2005-11-17 | 동부아남반도체 주식회사 | 듀얼 다마신 패턴을 형성하는 방법 |
| JP4476171B2 (ja) * | 2005-05-30 | 2010-06-09 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置の製造方法 |
| JP2007149773A (ja) * | 2005-11-24 | 2007-06-14 | Mitsumi Electric Co Ltd | 半導体装置の製造方法 |
| US8264086B2 (en) * | 2005-12-05 | 2012-09-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Via structure with improved reliability |
| DE102006025405B4 (de) * | 2006-05-31 | 2018-03-29 | Globalfoundries Inc. | Verfahren zur Herstellung einer Metallisierungsschicht eines Halbleiterbauelements mit unterschiedlich dicken Metallleitungen |
-
2008
- 2008-12-31 DE DE102008063430.1A patent/DE102008063430B4/de active Active
-
2009
- 2009-12-09 US US12/634,216 patent/US8835303B2/en active Active
- 2009-12-29 CN CN200980157543.1A patent/CN102362343B/zh active Active
- 2009-12-29 JP JP2011542726A patent/JP2012514319A/ja active Pending
- 2009-12-29 KR KR1020117016628A patent/KR20130127013A/ko not_active Ceased
- 2009-12-29 WO PCT/EP2009/009308 patent/WO2010076019A1/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9728604B2 (en) | 2015-04-09 | 2017-08-08 | Samsung Electronics Co., Ltd. | Semiconductor devices |
| US10217820B2 (en) | 2015-04-09 | 2019-02-26 | Samsung Electronics Co., Ltd. | Semiconductor devices |
| US10700164B2 (en) | 2015-04-09 | 2020-06-30 | Samsung Electronics Co., Ltd. | Semiconductor devices |
| KR20210002324A (ko) * | 2019-06-28 | 2021-01-07 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 백엔드 오브 라인 비아와 금속 라인간 마진 개선 |
| US11276638B2 (en) | 2019-06-28 | 2022-03-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Back end of line via to metal line margin improvement |
| US12255134B2 (en) | 2019-06-28 | 2025-03-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of back end of line via to metal line margin improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008063430A1 (de) | 2010-07-08 |
| DE102008063430B4 (de) | 2016-11-24 |
| CN102362343B (zh) | 2015-03-25 |
| US20100164121A1 (en) | 2010-07-01 |
| CN102362343A (zh) | 2012-02-22 |
| WO2010076019A1 (en) | 2010-07-08 |
| US8835303B2 (en) | 2014-09-16 |
| JP2012514319A (ja) | 2012-06-21 |
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