CN101189714A - 用于在形成通至导电部件的触点时减少电介质过蚀刻的方法 - Google Patents
用于在形成通至导电部件的触点时减少电介质过蚀刻的方法 Download PDFInfo
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- CN101189714A CN101189714A CNA2006800155858A CN200680015585A CN101189714A CN 101189714 A CN101189714 A CN 101189714A CN A2006800155858 A CNA2006800155858 A CN A2006800155858A CN 200680015585 A CN200680015585 A CN 200680015585A CN 101189714 A CN101189714 A CN 101189714A
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- dielectric
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- dielectric material
- semiconductor device
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- 239000003989 dielectric material Substances 0.000 claims abstract description 110
- 239000004065 semiconductor Substances 0.000 claims description 104
- 238000005530 etching Methods 0.000 claims description 88
- 239000004020 conductor Substances 0.000 claims description 76
- 230000015654 memory Effects 0.000 claims description 71
- 238000000151 deposition Methods 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 46
- 230000008021 deposition Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 29
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 24
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 24
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- 235000012239 silicon dioxide Nutrition 0.000 claims description 20
- 238000000059 patterning Methods 0.000 claims description 16
- 229910052721 tungsten Inorganic materials 0.000 claims description 16
- 239000010937 tungsten Substances 0.000 claims description 16
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- 239000010703 silicon Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 229910001080 W alloy Inorganic materials 0.000 claims 1
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- 239000013078 crystal Substances 0.000 claims 1
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 8
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 6
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- 229910021332 silicide Inorganic materials 0.000 description 3
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- 238000003860 storage Methods 0.000 description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 239000010941 cobalt Substances 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 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
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
-
- 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
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- 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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/102—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including bipolar components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5252—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising anti-fuses, i.e. connections having their state changed from non-conductive to conductive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Memories (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
Claims (43)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/089,771 | 2005-03-25 | ||
US11/089,771 US7521353B2 (en) | 2005-03-25 | 2005-03-25 | Method for reducing dielectric overetch when making contact to conductive features |
PCT/US2006/010520 WO2006104817A2 (en) | 2005-03-25 | 2006-03-21 | Method for reducing dielectric overetch when making contact to conductive features |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210013376.7A Division CN102683267B (zh) | 2005-03-25 | 2006-03-21 | 用于在形成通至导电部件的触点时减少电介质过蚀刻的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101189714A true CN101189714A (zh) | 2008-05-28 |
CN101189714B CN101189714B (zh) | 2012-03-28 |
Family
ID=36808162
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800155858A Active CN101189714B (zh) | 2005-03-25 | 2006-03-21 | 用于在形成通至导电部件的触点时减少电介质过蚀刻的方法 |
CN201210013376.7A Expired - Fee Related CN102683267B (zh) | 2005-03-25 | 2006-03-21 | 用于在形成通至导电部件的触点时减少电介质过蚀刻的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210013376.7A Expired - Fee Related CN102683267B (zh) | 2005-03-25 | 2006-03-21 | 用于在形成通至导电部件的触点时减少电介质过蚀刻的方法 |
Country Status (7)
Country | Link |
---|---|
US (4) | US7521353B2 (zh) |
EP (1) | EP1861874A2 (zh) |
JP (1) | JP2008536300A (zh) |
KR (1) | KR20080005494A (zh) |
CN (2) | CN101189714B (zh) |
TW (1) | TWI329904B (zh) |
WO (1) | WO2006104817A2 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060249753A1 (en) * | 2005-05-09 | 2006-11-09 | Matrix Semiconductor, Inc. | High-density nonvolatile memory array fabricated at low temperature comprising semiconductor diodes |
US7422985B2 (en) * | 2005-03-25 | 2008-09-09 | Sandisk 3D Llc | Method for reducing dielectric overetch using a dielectric etch stop at a planar surface |
US7521353B2 (en) * | 2005-03-25 | 2009-04-21 | Sandisk 3D Llc | Method for reducing dielectric overetch when making contact to conductive features |
US7728390B2 (en) * | 2005-05-06 | 2010-06-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multi-level interconnection memory device |
KR100895853B1 (ko) * | 2006-09-14 | 2009-05-06 | 삼성전자주식회사 | 적층 메모리 소자 및 그 형성 방법 |
JP2010118530A (ja) * | 2008-11-13 | 2010-05-27 | Toshiba Corp | 不揮発性半導体記憶装置 |
US8575020B2 (en) * | 2011-03-02 | 2013-11-05 | Texas Instruments Incorporated | Pattern-split decomposition strategy for double-patterned lithography process |
US8461038B2 (en) * | 2011-03-02 | 2013-06-11 | Texas Instruments Incorporated | Two-track cross-connects in double-patterned metal layers using a forbidden zone |
US8372743B2 (en) * | 2011-03-02 | 2013-02-12 | Texas Instruments Incorporated | Hybrid pitch-split pattern-split lithography process |
US8802561B1 (en) * | 2013-04-12 | 2014-08-12 | Sandisk 3D Llc | Method of inhibiting wire collapse |
US10546772B2 (en) | 2016-03-30 | 2020-01-28 | Intel Corporation | Self-aligned via below subtractively patterned interconnect |
Family Cites Families (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4499557A (en) * | 1980-10-28 | 1985-02-12 | Energy Conversion Devices, Inc. | Programmable cell for use in programmable electronic arrays |
US4646266A (en) | 1984-09-28 | 1987-02-24 | Energy Conversion Devices, Inc. | Programmable semiconductor structures and methods for using the same |
JP2934353B2 (ja) | 1992-06-24 | 1999-08-16 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
US5612254A (en) | 1992-06-29 | 1997-03-18 | Intel Corporation | Methods of forming an interconnect on a semiconductor substrate |
US5244837A (en) | 1993-03-19 | 1993-09-14 | Micron Semiconductor, Inc. | Semiconductor electrical interconnection methods |
TW272310B (en) * | 1994-11-09 | 1996-03-11 | At & T Corp | Process for producing multi-level metallization in an integrated circuit |
US6040619A (en) | 1995-06-07 | 2000-03-21 | Advanced Micro Devices | Semiconductor device including antireflective etch stop layer |
US5840624A (en) | 1996-03-15 | 1998-11-24 | Taiwan Semiconductor Manufacturing Company, Ltd | Reduction of via over etching for borderless contacts |
US6362527B1 (en) | 1996-11-21 | 2002-03-26 | Advanced Micro Devices, Inc. | Borderless vias on bottom metal |
US5915167A (en) * | 1997-04-04 | 1999-06-22 | Elm Technology Corporation | Three dimensional structure memory |
US6008116A (en) * | 1997-12-18 | 1999-12-28 | Advanced Micro Devices, Inc. | Selective etching for improved dielectric interlayer planarization |
US6034882A (en) * | 1998-11-16 | 2000-03-07 | Matrix Semiconductor, Inc. | Vertically stacked field programmable nonvolatile memory and method of fabrication |
TW408435B (en) | 1998-12-31 | 2000-10-11 | Taiwan Semiconductor Mfg | Self aligned process and structure capable of increasing the yield of borderless contact window |
US6162722A (en) | 1999-05-17 | 2000-12-19 | United Microelectronics Corp. | Unlanded via process |
US6365453B1 (en) * | 1999-06-16 | 2002-04-02 | Micron Technology, Inc. | Method and structure for reducing contact aspect ratios |
US6329118B1 (en) * | 1999-06-21 | 2001-12-11 | Intel Corporation | Method for patterning dual damascene interconnects using a sacrificial light absorbing material |
US6395639B1 (en) * | 1999-09-16 | 2002-05-28 | Agere Systems Guardian Corporation | Process for improving line width variations between tightly spaced and isolated features in integrated circuits |
US6537902B1 (en) | 2000-01-24 | 2003-03-25 | Oki Electric Industry Co, Ltd. | Method of forming a via hole in a semiconductor device |
US6544887B1 (en) * | 2000-03-31 | 2003-04-08 | Lam Research Corporation | Polycide etch process |
US6856572B2 (en) * | 2000-04-28 | 2005-02-15 | Matrix Semiconductor, Inc. | Multi-headed decoder structure utilizing memory array line driver with dual purpose driver device |
KR100363091B1 (ko) * | 2000-06-27 | 2002-11-30 | 삼성전자 주식회사 | 자기정합 콘택을 갖는 반도체 메모리소자 및 그 제조방법 |
EP1312120A1 (en) * | 2000-08-14 | 2003-05-21 | Matrix Semiconductor, Inc. | Dense arrays and charge storage devices, and methods for making same |
TW508860B (en) * | 2000-08-30 | 2002-11-01 | Mitsui & Amp Co Ltd | Paste-like thin electrode for battery, its manufacturing method, and battery |
JP2003100869A (ja) * | 2001-09-27 | 2003-04-04 | Toshiba Corp | 半導体装置とその製造方法 |
TW511233B (en) | 2001-11-01 | 2002-11-21 | United Microelectronics Corp | Oxygen-doped silicon carbide etch stop layer |
US6975016B2 (en) * | 2002-02-06 | 2005-12-13 | Intel Corporation | Wafer bonding using a flexible bladder press and thinned wafers for three-dimensional (3D) wafer-to-wafer vertical stack integration, and application thereof |
KR100445638B1 (ko) * | 2002-07-26 | 2004-08-25 | 삼성전자주식회사 | 전기적으로 분리된 영역들을 연결하는 상호 연결 구조 및그 제조방법 |
US7063597B2 (en) | 2002-10-25 | 2006-06-20 | Applied Materials | Polishing processes for shallow trench isolation substrates |
US6909152B2 (en) * | 2002-11-14 | 2005-06-21 | Infineon Technologies, Ag | High density DRAM with reduced peripheral device area and method of manufacture |
US7285464B2 (en) * | 2002-12-19 | 2007-10-23 | Sandisk 3D Llc | Nonvolatile memory cell comprising a reduced height vertical diode |
JP2006511965A (ja) | 2002-12-19 | 2006-04-06 | マトリックス セミコンダクター インコーポレイテッド | 高密度不揮発性メモリを製作するための改良された方法 |
US8637366B2 (en) | 2002-12-19 | 2014-01-28 | Sandisk 3D Llc | Nonvolatile memory cell without a dielectric antifuse having high- and low-impedance states |
US7176064B2 (en) * | 2003-12-03 | 2007-02-13 | Sandisk 3D Llc | Memory cell comprising a semiconductor junction diode crystallized adjacent to a silicide |
US6946719B2 (en) * | 2003-12-03 | 2005-09-20 | Matrix Semiconductor, Inc | Semiconductor device including junction diode contacting contact-antifuse unit comprising silicide |
US7005350B2 (en) * | 2002-12-31 | 2006-02-28 | Matrix Semiconductor, Inc. | Method for fabricating programmable memory array structures incorporating series-connected transistor strings |
US7505321B2 (en) * | 2002-12-31 | 2009-03-17 | Sandisk 3D Llc | Programmable memory array structure incorporating series-connected transistor strings and methods for fabrication and operation of same |
US6879505B2 (en) * | 2003-03-31 | 2005-04-12 | Matrix Semiconductor, Inc. | Word line arrangement having multi-layer word line segments for three-dimensional memory array |
US7233024B2 (en) * | 2003-03-31 | 2007-06-19 | Sandisk 3D Llc | Three-dimensional memory device incorporating segmented bit line memory array |
US7115517B2 (en) * | 2003-04-07 | 2006-10-03 | Applied Materials, Inc. | Method of fabricating a dual damascene interconnect structure |
US7202162B2 (en) * | 2003-04-22 | 2007-04-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Atomic layer deposition tantalum nitride layer to improve adhesion between a copper structure and overlying materials |
US7511352B2 (en) | 2003-05-19 | 2009-03-31 | Sandisk 3D Llc | Rail Schottky device and method of making |
US7125792B2 (en) * | 2003-10-14 | 2006-10-24 | Infineon Technologies Ag | Dual damascene structure and method |
US6918821B2 (en) * | 2003-11-12 | 2005-07-19 | Dow Global Technologies, Inc. | Materials and methods for low pressure chemical-mechanical planarization |
US7423304B2 (en) * | 2003-12-05 | 2008-09-09 | Sandisck 3D Llc | Optimization of critical dimensions and pitch of patterned features in and above a substrate |
US7474000B2 (en) * | 2003-12-05 | 2009-01-06 | Sandisk 3D Llc | High density contact to relaxed geometry layers |
US7172840B2 (en) * | 2003-12-05 | 2007-02-06 | Sandisk Corporation | Photomask features with interior nonprinting window using alternating phase shifting |
US7050290B2 (en) * | 2004-01-30 | 2006-05-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated capacitor |
US20050221200A1 (en) * | 2004-04-01 | 2005-10-06 | Matrix Semiconductor, Inc. | Photomask features with chromeless nonprinting phase shifting window |
US7224013B2 (en) * | 2004-09-29 | 2007-05-29 | Sandisk 3D Llc | Junction diode comprising varying semiconductor compositions |
US20060067117A1 (en) * | 2004-09-29 | 2006-03-30 | Matrix Semiconductor, Inc. | Fuse memory cell comprising a diode, the diode serving as the fuse element |
US7037774B1 (en) * | 2004-10-21 | 2006-05-02 | Integrated Device Technology, Inc. | Self-aligned contact structure and process for forming self-aligned contact structure |
US7300876B2 (en) * | 2004-12-14 | 2007-11-27 | Sandisk 3D Llc | Method for cleaning slurry particles from a surface polished by chemical mechanical polishing |
US7422985B2 (en) * | 2005-03-25 | 2008-09-09 | Sandisk 3D Llc | Method for reducing dielectric overetch using a dielectric etch stop at a planar surface |
US7521353B2 (en) * | 2005-03-25 | 2009-04-21 | Sandisk 3D Llc | Method for reducing dielectric overetch when making contact to conductive features |
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2005
- 2005-03-25 US US11/089,771 patent/US7521353B2/en not_active Expired - Fee Related
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2006
- 2006-03-21 KR KR1020077022850A patent/KR20080005494A/ko not_active Application Discontinuation
- 2006-03-21 EP EP06739347A patent/EP1861874A2/en not_active Withdrawn
- 2006-03-21 CN CN2006800155858A patent/CN101189714B/zh active Active
- 2006-03-21 JP JP2008503170A patent/JP2008536300A/ja active Pending
- 2006-03-21 CN CN201210013376.7A patent/CN102683267B/zh not_active Expired - Fee Related
- 2006-03-21 WO PCT/US2006/010520 patent/WO2006104817A2/en active Application Filing
- 2006-03-24 TW TW095110444A patent/TWI329904B/zh not_active IP Right Cessation
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2009
- 2009-01-30 US US12/363,588 patent/US7928007B2/en not_active Expired - Fee Related
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2011
- 2011-04-15 US US13/087,646 patent/US8497204B2/en active Active
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2013
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Also Published As
Publication number | Publication date |
---|---|
US20090142921A1 (en) | 2009-06-04 |
US20130295764A1 (en) | 2013-11-07 |
KR20080005494A (ko) | 2008-01-14 |
US8741768B2 (en) | 2014-06-03 |
WO2006104817A2 (en) | 2006-10-05 |
US7521353B2 (en) | 2009-04-21 |
CN101189714B (zh) | 2012-03-28 |
TW200703559A (en) | 2007-01-16 |
US20060216931A1 (en) | 2006-09-28 |
WO2006104817A3 (en) | 2006-11-23 |
CN102683267A (zh) | 2012-09-19 |
US7928007B2 (en) | 2011-04-19 |
US8497204B2 (en) | 2013-07-30 |
JP2008536300A (ja) | 2008-09-04 |
EP1861874A2 (en) | 2007-12-05 |
TWI329904B (en) | 2010-09-01 |
CN102683267B (zh) | 2015-04-08 |
US20110189840A1 (en) | 2011-08-04 |
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