DE69934986D1 - Verfahren für anisotropes ätzen - Google Patents
Verfahren für anisotropes ätzenInfo
- Publication number
- DE69934986D1 DE69934986D1 DE69934986T DE69934986T DE69934986D1 DE 69934986 D1 DE69934986 D1 DE 69934986D1 DE 69934986 T DE69934986 T DE 69934986T DE 69934986 T DE69934986 T DE 69934986T DE 69934986 D1 DE69934986 D1 DE 69934986D1
- Authority
- DE
- Germany
- Prior art keywords
- film
- disclosed
- passivation layer
- steps
- etched feature
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000000463 material Substances 0.000 abstract 4
- 238000005530 etching Methods 0.000 abstract 2
- 238000002161 passivation Methods 0.000 abstract 2
- 238000000151 deposition Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00436—Shaping materials, i.e. techniques for structuring the substrate or the layers on the substrate
- B81C1/00555—Achieving a desired geometry, i.e. controlling etch rates, anisotropy or selectivity
- B81C1/00619—Forming high aspect ratio structures having deep steep walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/007—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2445—Stationary reactors without moving elements inside placed in parallel
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/24—Inter-halogen compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
- H01L21/30621—Vapour phase etching
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
- H01L21/30655—Plasma etching; Reactive-ion etching comprising alternated and repeated etching and passivation steps, e.g. Bosch process
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00038—Processes in parallel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J2219/0805—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
- B01J2219/0807—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes
- B01J2219/0809—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes employing two or more electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J2219/0805—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
- B01J2219/0807—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes
- B01J2219/0837—Details relating to the material of the electrodes
- B01J2219/0841—Metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0869—Feeding or evacuating the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0871—Heating or cooling of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0111—Bulk micromachining
- B81C2201/0112—Bosch process
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Geometry (AREA)
- Drying Of Semiconductors (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9815931.2A GB9815931D0 (en) | 1998-07-23 | 1998-07-23 | Method and apparatus for anisotropic etching |
GB9815931 | 1998-07-23 | ||
GBGB9823364.6A GB9823364D0 (en) | 1998-10-27 | 1998-10-27 | Method and apparatus for anisotropic etching |
GB9823364 | 1998-10-27 | ||
GBGB9904925.6A GB9904925D0 (en) | 1999-03-04 | 1999-03-04 | Gas delivery system |
GB9904925 | 1999-03-04 | ||
GBGB9910725.2A GB9910725D0 (en) | 1999-05-11 | 1999-05-11 | Method and apparatus for antisotropic etching |
GB9910725 | 1999-05-11 | ||
GB9911401 | 1999-05-18 | ||
GBGB9911401.9A GB9911401D0 (en) | 1999-05-18 | 1999-05-18 | Method and apparatus for anisotropic etching |
PCT/GB1999/002368 WO2000005749A2 (en) | 1998-07-23 | 1999-07-23 | Method and apparatus for anisotropic etching |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69934986D1 true DE69934986D1 (de) | 2007-03-15 |
DE69934986T2 DE69934986T2 (de) | 2007-11-08 |
Family
ID=27517471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69934986T Expired - Lifetime DE69934986T2 (de) | 1998-07-23 | 1999-07-23 | Verfahren für anisotropes ätzen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7141504B1 (de) |
EP (1) | EP1099244B1 (de) |
JP (1) | JP4698024B2 (de) |
KR (1) | KR100639841B1 (de) |
AT (1) | ATE352868T1 (de) |
DE (1) | DE69934986T2 (de) |
WO (1) | WO2000005749A2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
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US6402301B1 (en) | 2000-10-27 | 2002-06-11 | Lexmark International, Inc | Ink jet printheads and methods therefor |
US20020139771A1 (en) * | 2001-02-22 | 2002-10-03 | Ping Jiang | Gas switching during an etch process to modulate the characteristics of the etch |
US7560385B2 (en) * | 2001-10-17 | 2009-07-14 | Texas Instruments Incorporated | Etching systems and processing gas specie modulation |
FR2834382B1 (fr) * | 2002-01-03 | 2005-03-18 | Cit Alcatel | Procede et dispositif de gravure anisotrope du silicium a haut facteur d'aspect |
US20040159335A1 (en) * | 2002-05-17 | 2004-08-19 | P.C.T. Systems, Inc. | Method and apparatus for removing organic layers |
US7951262B2 (en) | 2004-06-21 | 2011-05-31 | Tokyo Electron Limited | Plasma processing apparatus and method |
US7988816B2 (en) | 2004-06-21 | 2011-08-02 | Tokyo Electron Limited | Plasma processing apparatus and method |
US7691278B2 (en) | 2005-09-27 | 2010-04-06 | Lam Research Corporation | Apparatus for the removal of a fluorinated polymer from a substrate and methods therefor |
DE102005047081B4 (de) * | 2005-09-30 | 2019-01-31 | Robert Bosch Gmbh | Verfahren zum plasmalosen Ätzen von Silizium mit dem Ätzgas ClF3 oder XeF2 |
US7910489B2 (en) | 2006-02-17 | 2011-03-22 | Lam Research Corporation | Infinitely selective photoresist mask etch |
JP4812512B2 (ja) * | 2006-05-19 | 2011-11-09 | オンセミコンダクター・トレーディング・リミテッド | 半導体装置の製造方法 |
US8187483B2 (en) | 2006-08-11 | 2012-05-29 | Jason Plumhoff | Method to minimize CD etch bias |
WO2008121158A1 (en) * | 2007-04-02 | 2008-10-09 | Inphase Technologies, Inc. | Non-ft plane angular filters |
US20110207323A1 (en) * | 2010-02-25 | 2011-08-25 | Robert Ditizio | Method of forming and patterning conformal insulation layer in vias and etched structures |
US20110229687A1 (en) * | 2010-03-19 | 2011-09-22 | Qualcomm Incorporated | Through Glass Via Manufacturing Process |
US8133349B1 (en) | 2010-11-03 | 2012-03-13 | Lam Research Corporation | Rapid and uniform gas switching for a plasma etch process |
CN103077920A (zh) * | 2011-10-25 | 2013-05-01 | 上海华虹Nec电子有限公司 | 改善硅通孔横向开口的干法刻蚀方法 |
US8652969B2 (en) | 2011-10-26 | 2014-02-18 | International Business Machines Corporation | High aspect ratio and reduced undercut trench etch process for a semiconductor substrate |
US9190316B2 (en) * | 2011-10-26 | 2015-11-17 | Globalfoundries U.S. 2 Llc | Low energy etch process for nitrogen-containing dielectric layer |
JP5713043B2 (ja) * | 2012-05-07 | 2015-05-07 | 株式会社デンソー | 半導体基板の製造方法 |
US9142417B2 (en) * | 2012-12-14 | 2015-09-22 | Lam Research Corporation | Etch process with pre-etch transient conditioning |
US20150200042A1 (en) * | 2014-01-10 | 2015-07-16 | Applied Materials, Inc. | Recessing ultra-low k dielectric using remote plasma source |
US20150371889A1 (en) * | 2014-06-20 | 2015-12-24 | Applied Materials, Inc. | Methods for shallow trench isolation formation in a silicon germanium layer |
JP6418694B2 (ja) * | 2015-03-26 | 2018-11-07 | 株式会社Screenホールディングス | 基板処理装置および基板処理方法 |
DE102016200506B4 (de) | 2016-01-17 | 2024-05-02 | Robert Bosch Gmbh | Ätzvorrichtung und Ätzverfahren |
JP2017152531A (ja) * | 2016-02-24 | 2017-08-31 | 東京エレクトロン株式会社 | 基板処理方法 |
CN107919277A (zh) * | 2016-10-08 | 2018-04-17 | 北京北方华创微电子装备有限公司 | 去除晶片上的二氧化硅的方法及制造工艺 |
WO2020018196A1 (en) * | 2018-07-20 | 2020-01-23 | Tokyo Electron Limited | Gas phase etch with controllable etch selectivity of silicon-germanium alloys |
FI130065B (en) | 2019-03-27 | 2023-01-13 | Oxford Instruments Tech Oy | Radiant window manufacturing method and radiant window structure |
JP7338355B2 (ja) | 2019-09-20 | 2023-09-05 | 東京エレクトロン株式会社 | エッチング方法、及びエッチング装置 |
TWI712122B (zh) * | 2019-12-10 | 2020-12-01 | 樂盟科技有限公司 | 晶圓表面處理裝置及晶圓表面處理方法 |
KR102578780B1 (ko) * | 2020-09-29 | 2023-09-15 | 주식회사 히타치하이테크 | 반도체 제조 장치 및 반도체 장치의 제조 방법 |
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-
1999
- 1999-07-23 EP EP99934921A patent/EP1099244B1/de not_active Expired - Lifetime
- 1999-07-23 JP JP2000561646A patent/JP4698024B2/ja not_active Expired - Lifetime
- 1999-07-23 AT AT99934921T patent/ATE352868T1/de not_active IP Right Cessation
- 1999-07-23 KR KR1020017001053A patent/KR100639841B1/ko not_active IP Right Cessation
- 1999-07-23 US US09/744,212 patent/US7141504B1/en not_active Expired - Lifetime
- 1999-07-23 WO PCT/GB1999/002368 patent/WO2000005749A2/en active IP Right Grant
- 1999-07-23 DE DE69934986T patent/DE69934986T2/de not_active Expired - Lifetime
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WO2000005749A2 (en) | 2000-02-03 |
KR20010072054A (ko) | 2001-07-31 |
ATE352868T1 (de) | 2007-02-15 |
WO2000005749A3 (en) | 2000-07-27 |
KR100639841B1 (ko) | 2006-10-27 |
US7141504B1 (en) | 2006-11-28 |
EP1099244B1 (de) | 2007-01-24 |
JP4698024B2 (ja) | 2011-06-08 |
EP1099244A2 (de) | 2001-05-16 |
JP2002521814A (ja) | 2002-07-16 |
DE69934986T2 (de) | 2007-11-08 |
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