CA2131668C - Isolation structure using liquid phase oxide deposition - Google Patents
Isolation structure using liquid phase oxide depositionInfo
- Publication number
- CA2131668C CA2131668C CA002131668A CA2131668A CA2131668C CA 2131668 C CA2131668 C CA 2131668C CA 002131668 A CA002131668 A CA 002131668A CA 2131668 A CA2131668 A CA 2131668A CA 2131668 C CA2131668 C CA 2131668C
- Authority
- CA
- Canada
- Prior art keywords
- trench
- oxide
- recited
- resist
- semiconductor 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.)
- Expired - Fee Related
Links
- 230000008021 deposition Effects 0.000 title claims abstract description 61
- 238000002955 isolation Methods 0.000 title claims abstract description 33
- 239000007791 liquid phase Substances 0.000 title claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000011049 filling Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000000151 deposition Methods 0.000 claims description 63
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 238000000280 densification Methods 0.000 claims description 13
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 238000005137 deposition process Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000001020 plasma etching Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000007943 implant Substances 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims 4
- 230000008569 process Effects 0.000 abstract description 20
- 238000011109 contamination Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 20
- 230000035882 stress Effects 0.000 description 20
- 239000010410 layer Substances 0.000 description 19
- 238000013461 design Methods 0.000 description 11
- 238000005229 chemical vapour deposition Methods 0.000 description 10
- 238000000137 annealing Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 230000010354 integration Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 241000293849 Cordylanthus Species 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910003638 H2SiF6 Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 1
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
- H01L21/76—Making of isolation regions between components
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
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)
- Element Separation (AREA)
- Formation Of Insulating Films (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US173,396 | 1988-03-25 | ||
| US17339693A | 1993-12-23 | 1993-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2131668A1 CA2131668A1 (en) | 1995-06-24 |
| CA2131668C true CA2131668C (en) | 1999-03-02 |
Family
ID=22631817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002131668A Expired - Fee Related CA2131668C (en) | 1993-12-23 | 1994-09-08 | Isolation structure using liquid phase oxide deposition |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5516721A (en:Method) |
| EP (1) | EP0660390A3 (en:Method) |
| JP (1) | JP2804446B2 (en:Method) |
| KR (1) | KR0167813B1 (en:Method) |
| BR (1) | BR9405158A (en:Method) |
| CA (1) | CA2131668C (en:Method) |
| TW (1) | TW265457B (en:Method) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516720A (en) * | 1994-02-14 | 1996-05-14 | United Microelectronics Corporation | Stress relaxation in dielectric before metallization |
| KR0134108B1 (ko) * | 1994-06-30 | 1998-04-20 | 김주용 | 반도체 소자의 제조방법 |
| US5530293A (en) | 1994-11-28 | 1996-06-25 | International Business Machines Corporation | Carbon-free hydrogen silsesquioxane with dielectric constant less than 3.2 annealed in hydrogen for integrated circuits |
| US5770501A (en) * | 1995-12-22 | 1998-06-23 | United Microelectronics Corporation | Process of fabricating NAND-structure flash EEPROM using liquid phase deposition |
| US6322634B1 (en) | 1997-01-27 | 2001-11-27 | Micron Technology, Inc. | Shallow trench isolation structure without corner exposure |
| TW337592B (en) * | 1997-04-03 | 1998-08-01 | Nat Science Council | Process of depositing silicon dioxide on a group III-V semiconductor substrate by ammoniation treatment |
| US5972570A (en) * | 1997-07-17 | 1999-10-26 | International Business Machines Corporation | Method of photolithographically defining three regions with one mask step and self aligned isolation structure formed thereby |
| US6013558A (en) * | 1997-08-06 | 2000-01-11 | Vlsi Technology, Inc. | Silicon-enriched shallow trench oxide for reduced recess during LDD spacer etch |
| US6455394B1 (en) * | 1998-03-13 | 2002-09-24 | Micron Technology, Inc. | Method for trench isolation by selective deposition of low temperature oxide films |
| US6150072A (en) * | 1997-08-22 | 2000-11-21 | Siemens Microelectronics, Inc. | Method of manufacturing a shallow trench isolation structure for a semiconductor device |
| US7157385B2 (en) | 2003-09-05 | 2007-01-02 | Micron Technology, Inc. | Method of depositing a silicon dioxide-comprising layer in the fabrication of integrated circuitry |
| US6087243A (en) * | 1997-10-21 | 2000-07-11 | Advanced Micro Devices, Inc. | Method of forming trench isolation with high integrity, ultra thin gate oxide |
| US5952707A (en) * | 1997-12-05 | 1999-09-14 | Stmicroelectronics, Inc. | Shallow trench isolation with thin nitride as gate dielectric |
| US6211002B1 (en) * | 1998-01-28 | 2001-04-03 | Texas Instruments-Acer Incorporated | CMOS process for forming planarized twin wells |
| DE69835276T2 (de) * | 1998-05-22 | 2007-07-12 | Applied Materials, Inc., Santa Clara | Verfahren zur Herstellung einer selbst-planarisierten dielektrischen Schicht für eine seichte Grabenisolation |
| KR100283469B1 (ko) * | 1998-06-08 | 2001-04-02 | 윤종용 | 반도체소자제조방법 |
| TW460604B (en) * | 1998-10-13 | 2001-10-21 | Winbond Electronics Corp | A one-sided and mass production method of liquid phase deposition |
| US6239002B1 (en) * | 1998-10-19 | 2001-05-29 | Taiwan Semiconductor Manufacturing Company | Thermal oxidizing method for forming with attenuated surface sensitivity ozone-teos silicon oxide dielectric layer upon a thermally oxidized silicon substrate layer |
| US6120607A (en) * | 1998-12-03 | 2000-09-19 | Lsi Logic Corporation | Apparatus and method for blocking the deposition of oxide on a wafer |
| US6140208A (en) * | 1999-02-05 | 2000-10-31 | International Business Machines Corporation | Shallow trench isolation (STI) with bilayer of oxide-nitride for VLSI applications |
| JP3439388B2 (ja) * | 1999-07-27 | 2003-08-25 | 日本電気株式会社 | 半導体装置の製造方法 |
| US6300219B1 (en) * | 1999-08-30 | 2001-10-09 | Micron Technology, Inc. | Method of forming trench isolation regions |
| US6221735B1 (en) * | 2000-02-15 | 2001-04-24 | Philips Semiconductors, Inc. | Method for eliminating stress induced dislocations in CMOS devices |
| US6271100B1 (en) | 2000-02-24 | 2001-08-07 | International Business Machines Corporation | Chemically enhanced anneal for removing trench stress resulting in improved bipolar yield |
| US6348394B1 (en) | 2000-05-18 | 2002-02-19 | International Business Machines Corporation | Method and device for array threshold voltage control by trapped charge in trench isolation |
| FR2828332A1 (fr) * | 2000-06-23 | 2003-02-07 | Gemplus Card Int | Procede d'isolation electrique de puces comportant des circuits integres par le depot d'une couche isolante |
| US6429061B1 (en) * | 2000-07-26 | 2002-08-06 | International Business Machines Corporation | Method to fabricate a strained Si CMOS structure using selective epitaxial deposition of Si after device isolation formation |
| US6613641B1 (en) * | 2001-01-17 | 2003-09-02 | International Business Machines Corporation | Production of metal insulator metal (MIM) structures using anodizing process |
| US6605506B2 (en) * | 2001-01-29 | 2003-08-12 | Silicon-Based Technology Corp. | Method of fabricating a scalable stacked-gate flash memory device and its high-density memory arrays |
| WO2002101818A2 (en) * | 2001-06-08 | 2002-12-19 | Amberwave Systems Corporation | Method for isolating semiconductor devices |
| WO2003025984A2 (en) * | 2001-09-21 | 2003-03-27 | Amberwave Systems Corporation | Semiconductor structures employing strained material layers with defined impurity gradients and methods for fabricating same |
| WO2003028106A2 (en) | 2001-09-24 | 2003-04-03 | Amberwave Systems Corporation | Rf circuits including transistors having strained material layers |
| US7060633B2 (en) * | 2002-03-29 | 2006-06-13 | Texas Instruments Incorporated | Planarization for integrated circuits |
| KR100864845B1 (ko) * | 2002-07-03 | 2008-10-23 | 매그나칩 반도체 유한회사 | 반도체소자의 소자분리막 제조방법 |
| US6593221B1 (en) * | 2002-08-13 | 2003-07-15 | Micron Technology, Inc. | Selective passivation of exposed silicon |
| EP1602125B1 (en) | 2003-03-07 | 2019-06-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Shallow trench isolation process |
| US6767786B1 (en) * | 2003-04-14 | 2004-07-27 | Nanya Technology Corporation | Method for forming bottle trenches by liquid phase oxide deposition |
| TWI222180B (en) * | 2003-04-29 | 2004-10-11 | Nanya Technology Corp | Method for forming vertical transistor and trench capacitor |
| US7125815B2 (en) * | 2003-07-07 | 2006-10-24 | Micron Technology, Inc. | Methods of forming a phosphorous doped silicon dioxide comprising layer |
| US7273794B2 (en) * | 2003-12-11 | 2007-09-25 | International Business Machines Corporation | Shallow trench isolation fill by liquid phase deposition of SiO2 |
| US7053010B2 (en) * | 2004-03-22 | 2006-05-30 | Micron Technology, Inc. | Methods of depositing silicon dioxide comprising layers in the fabrication of integrated circuitry, methods of forming trench isolation, and methods of forming arrays of memory cells |
| US7074690B1 (en) * | 2004-03-25 | 2006-07-11 | Novellus Systems, Inc. | Selective gap-fill process |
| US7582555B1 (en) | 2005-12-29 | 2009-09-01 | Novellus Systems, Inc. | CVD flowable gap fill |
| US7524735B1 (en) | 2004-03-25 | 2009-04-28 | Novellus Systems, Inc | Flowable film dielectric gap fill process |
| US9257302B1 (en) | 2004-03-25 | 2016-02-09 | Novellus Systems, Inc. | CVD flowable gap fill |
| US7235459B2 (en) * | 2004-08-31 | 2007-06-26 | Micron Technology, Inc. | Methods of forming trench isolation in the fabrication of integrated circuitry, methods of fabricating memory circuitry, integrated circuitry and memory integrated circuitry |
| US7087531B1 (en) * | 2005-01-17 | 2006-08-08 | International Business Machines Corporation | Shallow trench isolation formation |
| US7510966B2 (en) * | 2005-03-07 | 2009-03-31 | Micron Technology, Inc. | Electrically conductive line, method of forming an electrically conductive line, and method of reducing titanium silicide agglomeration in fabrication of titanium silicide over polysilicon transistor gate lines |
| US8012847B2 (en) | 2005-04-01 | 2011-09-06 | Micron Technology, Inc. | Methods of forming trench isolation in the fabrication of integrated circuitry and methods of fabricating integrated circuitry |
| US7482215B2 (en) | 2006-08-30 | 2009-01-27 | International Business Machines Corporation | Self-aligned dual segment liner and method of manufacturing the same |
| US7888273B1 (en) | 2006-11-01 | 2011-02-15 | Novellus Systems, Inc. | Density gradient-free gap fill |
| US9245739B2 (en) | 2006-11-01 | 2016-01-26 | Lam Research Corporation | Low-K oxide deposition by hydrolysis and condensation |
| US7795605B2 (en) * | 2007-06-29 | 2010-09-14 | International Business Machines Corporation | Phase change material based temperature sensor |
| US20090072355A1 (en) * | 2007-09-17 | 2009-03-19 | International Business Machines Corporation | Dual shallow trench isolation structure |
| CN101452873B (zh) * | 2007-12-06 | 2010-08-11 | 上海华虹Nec电子有限公司 | 浅沟槽隔离工艺方法 |
| US8557712B1 (en) | 2008-12-15 | 2013-10-15 | Novellus Systems, Inc. | PECVD flowable dielectric gap fill |
| US8278224B1 (en) | 2009-09-24 | 2012-10-02 | Novellus Systems, Inc. | Flowable oxide deposition using rapid delivery of process gases |
| US8105956B2 (en) * | 2009-10-20 | 2012-01-31 | Micron Technology, Inc. | Methods of forming silicon oxides and methods of forming interlevel dielectrics |
| KR101758944B1 (ko) | 2009-12-09 | 2017-07-18 | 노벨러스 시스템즈, 인코포레이티드 | 신규한 갭 충진 집적화 |
| US8685867B1 (en) | 2010-12-09 | 2014-04-01 | Novellus Systems, Inc. | Premetal dielectric integration process |
| US9719169B2 (en) | 2010-12-20 | 2017-08-01 | Novellus Systems, Inc. | System and apparatus for flowable deposition in semiconductor fabrication |
| US8846536B2 (en) | 2012-03-05 | 2014-09-30 | Novellus Systems, Inc. | Flowable oxide film with tunable wet etch rate |
| CN103632961B (zh) * | 2012-08-20 | 2016-08-10 | 上海华虹宏力半导体制造有限公司 | 功率mosfet芯片保护结构制造方法 |
| US9847222B2 (en) | 2013-10-25 | 2017-12-19 | Lam Research Corporation | Treatment for flowable dielectric deposition on substrate surfaces |
| US10049921B2 (en) | 2014-08-20 | 2018-08-14 | Lam Research Corporation | Method for selectively sealing ultra low-k porous dielectric layer using flowable dielectric film formed from vapor phase dielectric precursor |
| US9916977B2 (en) | 2015-11-16 | 2018-03-13 | Lam Research Corporation | Low k dielectric deposition via UV driven photopolymerization |
| US10388546B2 (en) | 2015-11-16 | 2019-08-20 | Lam Research Corporation | Apparatus for UV flowable dielectric |
| JP6573575B2 (ja) * | 2016-05-02 | 2019-09-11 | 東京エレクトロン株式会社 | 凹部の埋め込み方法 |
| FR3067854B1 (fr) * | 2017-06-16 | 2019-08-02 | Universite De Tours Francois Rabelais | Realisation par voie liquide de revetements conformes de materiaux oxydes sur des substrats micro- ou macro-structures |
| WO2020214732A1 (en) | 2019-04-19 | 2020-10-22 | Lam Research Corporation | Rapid flush purging during atomic layer deposition |
| CN112366205B (zh) * | 2020-11-09 | 2021-10-22 | 长江存储科技有限责任公司 | 一种半导体器件及其制备方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104086A (en) * | 1977-08-15 | 1978-08-01 | International Business Machines Corporation | Method for forming isolated regions of silicon utilizing reactive ion etching |
| US4544576A (en) * | 1981-07-27 | 1985-10-01 | International Business Machines Corporation | Deep dielectric isolation by fused glass |
| DE3332995A1 (de) * | 1983-07-14 | 1985-01-24 | Nippon Sheet Glass Co. Ltd., Osaka | Verfahren zum herstellen einer siliciumdioxidbeschichtung |
| JPS61207029A (ja) * | 1985-03-11 | 1986-09-13 | Nec Corp | 半導体集積回路装置 |
| JPS61281047A (ja) * | 1985-06-06 | 1986-12-11 | Nippon Sheet Glass Co Ltd | 二酸化珪素被膜の製造方法 |
| JPH01143254A (ja) * | 1987-11-28 | 1989-06-05 | Mitsubishi Electric Corp | 半導体記憶装置 |
| US4851370A (en) * | 1987-12-28 | 1989-07-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fabricating a semiconductor device with low defect density oxide |
| JPH01295438A (ja) * | 1988-05-24 | 1989-11-29 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
| US5270276A (en) * | 1989-04-25 | 1993-12-14 | Shell Oil Company | Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process |
| JPH04106954A (ja) * | 1990-08-24 | 1992-04-08 | Sony Corp | 液相cvd法を用いた半導体装置の製造方法 |
| JPH04132240A (ja) * | 1990-09-21 | 1992-05-06 | Nippon Steel Corp | 半導体装置の製造方法 |
| JPH04245662A (ja) * | 1991-01-31 | 1992-09-02 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
| US5286664A (en) * | 1991-10-01 | 1994-02-15 | Nec Corporation | Method for fabricating the LDD-MOSFET |
| JPH05102136A (ja) * | 1991-10-03 | 1993-04-23 | Toshiba Corp | 半導体集積回路装置の製造方法 |
| JPH05235157A (ja) * | 1992-02-26 | 1993-09-10 | Fujitsu Ltd | 半導体装置の製造方法 |
| JPH07122627A (ja) * | 1993-10-22 | 1995-05-12 | Sony Corp | 半導体装置の製造方法 |
-
1994
- 1994-09-08 CA CA002131668A patent/CA2131668C/en not_active Expired - Fee Related
- 1994-11-24 EP EP94480153A patent/EP0660390A3/en not_active Withdrawn
- 1994-12-05 JP JP6300507A patent/JP2804446B2/ja not_active Expired - Lifetime
- 1994-12-19 KR KR1019940034941A patent/KR0167813B1/ko not_active Expired - Fee Related
- 1994-12-20 BR BR9405158A patent/BR9405158A/pt not_active Application Discontinuation
-
1995
- 1995-02-23 US US08/393,599 patent/US5516721A/en not_active Expired - Fee Related
- 1995-03-23 TW TW084102817A patent/TW265457B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07201979A (ja) | 1995-08-04 |
| BR9405158A (pt) | 1995-08-01 |
| US5516721A (en) | 1996-05-14 |
| CA2131668A1 (en) | 1995-06-24 |
| EP0660390A2 (en) | 1995-06-28 |
| TW265457B (en:Method) | 1995-12-11 |
| JP2804446B2 (ja) | 1998-09-24 |
| EP0660390A3 (en) | 1997-07-09 |
| KR0167813B1 (ko) | 1999-02-01 |
| KR950021405A (ko) | 1995-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2131668C (en) | Isolation structure using liquid phase oxide deposition | |
| US5902127A (en) | Methods for forming isolation trenches including doped silicon oxide | |
| US5801082A (en) | Method for making improved shallow trench isolation with dielectric studs for semiconductor integrated circuits | |
| US5989978A (en) | Shallow trench isolation of MOSFETS with reduced corner parasitic currents | |
| KR100280107B1 (ko) | 트렌치 격리 형성 방법 | |
| US7015116B1 (en) | Stress-relieved shallow trench isolation (STI) structure and method for forming the same | |
| EP0396369B1 (en) | Semiconductor with filled-by-flow trench isolation | |
| US6566229B2 (en) | Method of forming an insulating layer in a trench isolation type semiconductor device | |
| US5445989A (en) | Method of forming device isolation regions | |
| US5294562A (en) | Trench isolation with global planarization using flood exposure | |
| JP2000228442A (ja) | 半導体に分離部を形成する方法及び半導体デバイス | |
| US6399461B1 (en) | Addition of planarizing dielectric layer to reduce a dishing phenomena experienced during a chemical mechanical procedure used in the formation of shallow trench isolation regions | |
| US5565376A (en) | Device isolation technology by liquid phase deposition | |
| KR100251280B1 (ko) | 샐로우 트랜치 아이솔레이션 방법 | |
| US6432797B1 (en) | Simplified method to reduce or eliminate STI oxide divots | |
| KR0157875B1 (ko) | 반도체 장치의 제조방법 | |
| US5849625A (en) | Planar field oxide isolation process for semiconductor integrated circuit devices using liquid phase deposition | |
| US6103581A (en) | Method for producing shallow trench isolation structure | |
| US6344374B1 (en) | Method of fabricating insulators for isolating electronic devices | |
| US6316330B1 (en) | Method of fabricating a shallow trench isolation semiconductor device | |
| US10796943B2 (en) | Manufacturing method of semiconductor structure | |
| US20020106865A1 (en) | Method of forming shallow trench isolation | |
| US20040108524A1 (en) | Semiconductor device and method of manufacturing the same | |
| KR100571412B1 (ko) | 반도체 소자의 제조 방법 | |
| KR100500942B1 (ko) | 반사방지막을 이용한 반도체 소자의 트렌치 소자분리막형성방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |