JPH09511439A - 微小組み立てされた粒子フィルタ - Google Patents
微小組み立てされた粒子フィルタInfo
- Publication number
- JPH09511439A JPH09511439A JP7523562A JP52356295A JPH09511439A JP H09511439 A JPH09511439 A JP H09511439A JP 7523562 A JP7523562 A JP 7523562A JP 52356295 A JP52356295 A JP 52356295A JP H09511439 A JPH09511439 A JP H09511439A
- Authority
- JP
- Japan
- Prior art keywords
- filter
- layer
- pores
- sacrificial layer
- thin film
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title description 14
- 239000011148 porous material Substances 0.000 claims description 128
- 239000010409 thin film Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 32
- 238000005530 etching Methods 0.000 claims description 14
- 238000000059 patterning Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 abstract description 24
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000012798 spherical particle Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 189
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 24
- 229910052710 silicon Inorganic materials 0.000 description 24
- 239000000758 substrate Substances 0.000 description 24
- 239000010703 silicon Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 239000010408 film Substances 0.000 description 15
- 239000000377 silicon dioxide Substances 0.000 description 15
- 235000012239 silicon dioxide Nutrition 0.000 description 15
- 238000005229 chemical vapour deposition Methods 0.000 description 13
- 239000011521 glass Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 229910021417 amorphous silicon Inorganic materials 0.000 description 7
- 239000007822 coupling agent Substances 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 7
- 238000000206 photolithography Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000001465 metallisation Methods 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000005459 micromachining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000006557 surface reaction Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 125000003396 thiol group Chemical class [H]S* 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0015—Production of aperture devices, microporous systems or stamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1692—Other shaped material, e.g. perforated or porous sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0053—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/006—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
- B01D67/0062—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods by micromachining techniques, e.g. using masking and etching steps, photolithography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/0215—Silicon carbide; Silicon nitride; Silicon oxycarbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/022—Metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/021—Pore shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/26—Electrical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/38—Hydrophobic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Micromachines (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.それを通る開口を有する第1薄膜構造、及び 予め定められた幅の細孔を生成するようにこの第1薄膜構造に対してその開口 を部分的にふさぐように位置された第2薄膜構造よりなるフィルタ。 2.前記細孔が約1ミクロン〜約10000ミクロンの範囲内にある請求項1の フィルタ。 3.それを通る開口を有する第1薄膜構造を用意すること、 前記この第1薄膜構造の表面の少なくとも一部上に第1犠牲層を形成すること 、 前記第1薄膜構造及び前記第1犠牲層を覆って第2薄膜構造を形成すること、 前記第1犠牲層及び前記第2薄膜構造は前記第1薄膜構造の前記開口をふさいで いること、及び前記第2薄膜構造は前記第1犠牲層の一部を露出させたままで残 すこと、及び 前記第1犠牲層をエッチングすること よりなる、フィルタを組み立てるための方法。 4.第1の薄膜構造を用意するステップが、ウェーファを用意すること、前記ウ ェーファ上に第2犠牲層を生成すること、前記第2犠牲層上に前記第1構造層を 生成すること、及び前記第1構造層にパターンを形成することのサブステップを 含み、 更に前記ウェーファが再使用できるように、前記第2薄膜構造が形成された後 に前記第2犠牲層をエッチングするステップよりなる請求項3の方法。 5.請求項3の方法により製造されたフィルタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/207,457 US5651900A (en) | 1994-03-07 | 1994-03-07 | Microfabricated particle filter |
US08/207,457 | 1994-03-07 | ||
PCT/US1995/002754 WO1995024261A1 (en) | 1994-03-07 | 1995-03-07 | Microfabricated particle filter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005240250A Division JP3928971B2 (ja) | 1994-03-07 | 2005-08-22 | 微小組み立てされた粒子フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09511439A true JPH09511439A (ja) | 1997-11-18 |
JP3741440B2 JP3741440B2 (ja) | 2006-02-01 |
Family
ID=22770623
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52356295A Expired - Lifetime JP3741440B2 (ja) | 1994-03-07 | 1995-03-07 | 微小組み立てされた粒子フィルタ |
JP2005240250A Expired - Lifetime JP3928971B2 (ja) | 1994-03-07 | 2005-08-22 | 微小組み立てされた粒子フィルタ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005240250A Expired - Lifetime JP3928971B2 (ja) | 1994-03-07 | 2005-08-22 | 微小組み立てされた粒子フィルタ |
Country Status (5)
Country | Link |
---|---|
US (2) | US5651900A (ja) |
EP (1) | EP0749352B1 (ja) |
JP (2) | JP3741440B2 (ja) |
AU (1) | AU1980195A (ja) |
WO (1) | WO1995024261A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014046151A1 (ja) * | 2012-09-19 | 2014-03-27 | 東京エレクトロン株式会社 | 濾過用フィルタの製造方法 |
Families Citing this family (108)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5651900A (en) * | 1994-03-07 | 1997-07-29 | The Regents Of The University Of California | Microfabricated particle filter |
US5770076A (en) * | 1994-03-07 | 1998-06-23 | The Regents Of The University Of California | Micromachined capsules having porous membranes and bulk supports |
US5985328A (en) * | 1994-03-07 | 1999-11-16 | Regents Of The University Of California | Micromachined porous membranes with bulk support |
US5798042A (en) * | 1994-03-07 | 1998-08-25 | Regents Of The University Of California | Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters |
US6107102A (en) * | 1995-06-07 | 2000-08-22 | Regents Of The University Of California | Therapeutic microdevices and methods of making and using same |
US5797898A (en) * | 1996-07-02 | 1998-08-25 | Massachusetts Institute Of Technology | Microchip drug delivery devices |
US7070590B1 (en) * | 1996-07-02 | 2006-07-04 | Massachusetts Institute Of Technology | Microchip drug delivery devices |
US6090726A (en) * | 1996-07-05 | 2000-07-18 | National Science Council | Pretreatment method of a silicon wafer using nitric acid |
US5938923A (en) * | 1997-04-15 | 1999-08-17 | The Regents Of The University Of California | Microfabricated filter and capsule using a substrate sandwich |
US6290685B1 (en) | 1998-06-18 | 2001-09-18 | 3M Innovative Properties Company | Microchanneled active fluid transport devices |
US6524488B1 (en) | 1998-06-18 | 2003-02-25 | 3M Innovative Properties Company | Method of filtering certain particles from a fluid using a depth loading filtration media |
US6080243A (en) * | 1998-06-18 | 2000-06-27 | 3M Innovative Properties Company | Fluid guide device having an open structure surface for attachement to a fluid transport source |
US6265026B1 (en) | 1998-01-16 | 2001-07-24 | The Regents Of The University Of California | Vapor phase deposition |
US6376549B1 (en) * | 1998-09-17 | 2002-04-23 | Akesis Pharmaceuticals, Inc. | Metforimin-containing compositions for the treatment of diabetes |
EP1113804A2 (en) * | 1998-09-17 | 2001-07-11 | Akesis Pharmaceuticals, Inc. | Combinations of chromium or vanadium with antidiabetics for glucose metabolism disorders |
US6355270B1 (en) | 1999-01-11 | 2002-03-12 | The Regents Of The University Of California | Particles for oral delivery of peptides and proteins |
US6210988B1 (en) | 1999-01-15 | 2001-04-03 | The Regents Of The University Of California | Polycrystalline silicon germanium films for forming micro-electromechanical systems |
US6635163B1 (en) * | 1999-06-01 | 2003-10-21 | Cornell Research Foundation, Inc. | Entropic trapping and sieving of molecules |
US6273938B1 (en) | 1999-08-13 | 2001-08-14 | 3M Innovative Properties Company | Channel flow filter |
ATE290364T1 (de) * | 1999-08-18 | 2005-03-15 | Microchips Inc | Thermisch aktivierbarer microchip als abgabevorrichtung für chemikalien |
US6454839B1 (en) | 1999-10-19 | 2002-09-24 | 3M Innovative Properties Company | Electrofiltration apparatus |
US6822304B1 (en) * | 1999-11-12 | 2004-11-23 | The Board Of Trustees Of The Leland Stanford Junior University | Sputtered silicon for microstructures and microcavities |
EP1229901B1 (en) | 1999-11-17 | 2009-03-18 | Boston Scientific Limited | Microfabricated devices for the delivery of molecules into a carrier fluid |
WO2001036321A1 (en) * | 1999-11-17 | 2001-05-25 | The Regents Of The University Of California | Apparatus and method for forming a membrane with nanometer scale pores |
US20030205552A1 (en) * | 1999-11-17 | 2003-11-06 | The Regents Of The University Of California | Method of forming a membrane with nanometer scale pores and application to biofiltration |
US6982058B2 (en) * | 1999-12-08 | 2006-01-03 | Baxter International, Inc. | Method for fabricating three dimensional structures |
JP4712264B2 (ja) | 1999-12-08 | 2011-06-29 | バクスター・インターナショナル・インコーポレイテッド | 微小多孔性フィルター膜、微小多孔性フィルター膜を作製するための方法、および微小多孔性フィルター膜を使用する分離器 |
US20030168396A1 (en) * | 1999-12-08 | 2003-09-11 | Jacobson James D. | Monolithic filter body and fabrication technique |
ATE323470T1 (de) * | 1999-12-10 | 2006-05-15 | Massachusetts Inst Technology | Mikrochip-arzneistoffverabreichungssysteme und herstellungsverfahren |
DE69933380T2 (de) * | 1999-12-15 | 2007-08-02 | Asulab S.A. | Verfahren zum hermetischen Einkapseln von Mikrosystemen vor Ort |
WO2001064344A2 (en) | 2000-03-02 | 2001-09-07 | Microchips, Inc. | Microfabricated devices for the storage and selective exposure of chemicals and devices |
AU2001265128A1 (en) | 2000-05-30 | 2001-12-11 | Massachusetts Institute Of Technology | Methods and devices for sealing microchip reservoir devices |
NL1016030C1 (nl) | 2000-08-28 | 2002-03-01 | Aquamarijn Holding B V | Sproei inrichting met een nozzleplaat, een nozzleplaat, alsmede werkwijzen ter vervaardiging en voor toepassing van een dergelijke nozzleplaat. |
US6464347B2 (en) * | 2000-11-30 | 2002-10-15 | Xerox Corporation | Laser ablated filter |
US20020128179A1 (en) * | 2000-12-01 | 2002-09-12 | Tacon William C. | Shaped microparticles for pulmonary drug delivery |
US6881198B2 (en) * | 2001-01-09 | 2005-04-19 | J. David Brown | Glaucoma treatment device and method |
US7015047B2 (en) * | 2001-01-26 | 2006-03-21 | Aviva Biosciences Corporation | Microdevices having a preferential axis of magnetization and uses thereof |
US7811768B2 (en) | 2001-01-26 | 2010-10-12 | Aviva Biosciences Corporation | Microdevice containing photorecognizable coding patterns and methods of using and producing the same |
US7316769B2 (en) * | 2001-03-19 | 2008-01-08 | Cornell Research Foundation, Inc. | Length-dependent recoil separation of long molecules |
US6811695B2 (en) * | 2001-06-07 | 2004-11-02 | Nanostream, Inc. | Microfluidic filter |
US20030010638A1 (en) * | 2001-06-15 | 2003-01-16 | Hansford Derek J. | Nanopump devices and methods |
AU2002361545B2 (en) * | 2001-06-28 | 2007-03-15 | Microchips, Inc. | Methods for hermetically sealing microchip reservoir devices |
US7393517B2 (en) * | 2001-08-23 | 2008-07-01 | The Ohio State University | Shaped microcomponents via reactive conversion of synthetic microtemplates |
US20030064095A1 (en) * | 2001-09-14 | 2003-04-03 | Imedd, Inc. | Microfabricated nanopore device for sustained release of therapeutic agent |
US7371258B2 (en) | 2001-10-26 | 2008-05-13 | St. Jude Medical, Inc. | Valved prosthesis with porous substrate |
US20030080060A1 (en) * | 2001-10-30 | 2003-05-01 | .Gulvin Peter M | Integrated micromachined filter systems and methods |
US6780786B2 (en) | 2001-11-26 | 2004-08-24 | The Regents Of The University Of California | Method for producing a porous silicon film |
US20050017710A1 (en) * | 2001-12-31 | 2005-01-27 | Steinich Klaus Manfred | Magnetostrictive sensor element |
US20040060902A1 (en) * | 2002-02-05 | 2004-04-01 | Evans John D. | Microprotrusion array and methods of making a microprotrusion |
US20030150791A1 (en) * | 2002-02-13 | 2003-08-14 | Cho Steven T. | Micro-fluidic anti-microbial filter |
US20040038260A1 (en) * | 2002-04-18 | 2004-02-26 | Imedd, Inc. | Nanopump device for analyzing DNA sequences |
EP1972373A1 (en) | 2002-07-25 | 2008-09-24 | Dai Nippon Insatsu Kabushiki Kaisha | Production method of hydrogen production filter |
EP1545749A4 (en) * | 2002-09-11 | 2009-03-18 | Univ Michigan | ULTRAFILTRATION MEMBRANE, DEVICE, BIOARTIFICIAL ORGAN, AND ASSOCIATED METHODS |
US20040064050A1 (en) * | 2002-09-20 | 2004-04-01 | Jun Liu | System and method for screening tissue |
FR2844725B1 (fr) * | 2002-09-24 | 2005-01-07 | Commissariat Energie Atomique | Procede de fabrication d'une membrane biomimetique, membrane biomimetique et ses applications |
US20040060867A1 (en) * | 2002-09-27 | 2004-04-01 | Bmc Industries, Inc. | Membrane support devices and methods of manufacturing |
JP3642340B2 (ja) * | 2003-03-28 | 2005-04-27 | ダイキン工業株式会社 | 有害物質除去方法、並びに、それに用いる空気浄化用フィルタ、拭き取りシートなどの有害物質除去材、及び、その保管方法 |
JP5567245B2 (ja) * | 2003-09-23 | 2014-08-06 | リリピューシャン システムズ, インク. | 応力がかかった薄膜を備える燃料電池アセンブリ |
US8029503B2 (en) | 2003-10-11 | 2011-10-04 | The Regents Of The University Of California | Nerve repair by selective surgical repair of axons |
US20050118229A1 (en) * | 2003-10-21 | 2005-06-02 | Imedd, Inc. | Implantable drug delivery device for sustained release of therapeutic agent |
US20050194303A1 (en) * | 2004-03-02 | 2005-09-08 | Sniegowski Jeffry J. | MEMS flow module with filtration and pressure regulation capabilities |
US7544176B2 (en) * | 2005-06-21 | 2009-06-09 | Becton, Dickinson And Company | Glaucoma implant having MEMS flow module with flexing diaphragm for pressure regulation |
US20060219627A1 (en) * | 2005-03-31 | 2006-10-05 | Rodgers M S | MEMS filter module with concentric filtering walls |
US7384550B2 (en) * | 2004-02-24 | 2008-06-10 | Becton, Dickinson And Company | Glaucoma implant having MEMS filter module |
US7226540B2 (en) * | 2004-02-24 | 2007-06-05 | Becton, Dickinson And Company | MEMS filter module |
US20060036207A1 (en) * | 2004-02-24 | 2006-02-16 | Koonmen James P | System and method for treating glaucoma |
DE102005005551B4 (de) * | 2004-03-03 | 2015-10-01 | Robert Bosch Gmbh | Mikromechanisches Bauelement mit einer Membran und Verfahren zur Herstellung eines solchen Bauelements |
KR20050093018A (ko) * | 2004-03-18 | 2005-09-23 | 한국과학기술연구원 | 고효율 3차원 나노 구조 분리막 |
US7323033B2 (en) * | 2004-04-30 | 2008-01-29 | Lucent Technologies Inc. | Nanostructured surfaces having variable permeability |
US20080248182A1 (en) * | 2004-05-03 | 2008-10-09 | Tjeerd Jongsma | Device with a Membrane on a Carrier, as Well as a Method for Manufacturing Such a Membrane |
FR2871291B1 (fr) * | 2004-06-02 | 2006-12-08 | Tracit Technologies | Procede de transfert de plaques |
CN101039734B (zh) * | 2004-10-15 | 2010-09-08 | 3M创新有限公司 | 褶式多层过滤介质及滤筒 |
US7413846B2 (en) * | 2004-11-15 | 2008-08-19 | Microchips, Inc. | Fabrication methods and structures for micro-reservoir devices |
WO2006108054A2 (en) * | 2005-04-05 | 2006-10-12 | The Ohio State University | Diffusion delivery system and methods of fabrication |
KR100558932B1 (ko) * | 2005-04-21 | 2006-03-10 | 주식회사 엠제이스마트 테크놀러지 | 다공성 세라믹 분리막 제조방법과, 이에 의해 제조되어진 다공성 세라믹 분리막 |
JP2009508584A (ja) * | 2005-09-16 | 2009-03-05 | ビージー インプラント インコーポレイテッド | 緑内障治療装置および方法 |
US20070151920A1 (en) * | 2005-12-06 | 2007-07-05 | Kay Ronald J | System and method of micromolded filtration microstructure and devices |
WO2007092852A2 (en) | 2006-02-06 | 2007-08-16 | Mynosys Cellular Devices, Inc. | Microsurgical cutting instruments |
US20070275035A1 (en) * | 2006-05-24 | 2007-11-29 | Microchips, Inc. | Minimally Invasive Medical Implant Devices for Controlled Drug Delivery |
JP4821466B2 (ja) * | 2006-07-03 | 2011-11-24 | 富士ゼロックス株式会社 | 液滴吐出ヘッド |
WO2008054180A1 (en) * | 2006-11-02 | 2008-05-08 | Digital Bio Technology Co., Ltd. | Channel filter having surface topology for filtering micro-particles and method for manufacturing of the same |
US9403126B2 (en) | 2007-01-10 | 2016-08-02 | The Regents Of The University Of Michigan | Ultrafiltration membrane, device, bioartificial organ, and related methods |
US20080277332A1 (en) * | 2007-05-11 | 2008-11-13 | Becton, Dickinson And Company | Micromachined membrane filter device for a glaucoma implant and method for making the same |
US8266791B2 (en) | 2007-09-19 | 2012-09-18 | The Charles Stark Draper Laboratory, Inc. | Method of fabricating microfluidic structures for biomedical applications |
US20090186190A1 (en) * | 2008-01-17 | 2009-07-23 | Shan Guan | Silicon filter |
US20090234332A1 (en) * | 2008-03-17 | 2009-09-17 | The Charles Stark Draper Laboratory, Inc | Artificial microvascular device and methods for manufacturing and using the same |
WO2009158279A1 (en) * | 2008-06-24 | 2009-12-30 | The University Of North Carolina At Chapel Hill | High fidelity through hole film, and associated method |
US8173115B2 (en) * | 2008-07-29 | 2012-05-08 | The Board Of Regents Of The University Of Texas System | Particle compositions with a pre-selected cell internalization mode |
CA2743772C (en) * | 2008-11-14 | 2015-06-30 | The Board Of Regents Of The University Of Texas System | Nanochanneled device and related methods |
CN102019114B (zh) * | 2009-09-21 | 2012-11-14 | 庄淑媛 | 呼吸用的纳米级滤材结构及其制造方法 |
US20110186165A1 (en) * | 2009-10-05 | 2011-08-04 | Borenstein Jeffrey T | Three-dimensional microfluidic platforms and methods of use and manufacture thereof |
US20110082563A1 (en) * | 2009-10-05 | 2011-04-07 | The Charles Stark Draper Laboratory, Inc. | Microscale multiple-fluid-stream bioreactor for cell culture |
US8101129B2 (en) * | 2009-10-13 | 2012-01-24 | Chuang Shu-Yuan | Nano filter structure for breathing and manufacturing method thereof |
TWI506070B (zh) | 2009-12-14 | 2015-11-01 | 3M Innovative Properties Co | 微穿孔聚合物薄膜及其製造方法與用途 |
AU2013273668B2 (en) * | 2009-12-14 | 2016-05-12 | 3M Innovative Properties Company | Microperforated polymeric film and methods of making and using the same |
WO2011080141A2 (en) | 2009-12-21 | 2011-07-07 | Tibotec Pharmaceuticals | Degradable removable implant for the sustained release of an active compound |
US20110288497A1 (en) | 2010-05-19 | 2011-11-24 | Nanomedical Systems, Inc. | Nano-Scale Coatings and Related Methods Suitable for In-Vivo Use |
JP2012101196A (ja) * | 2010-11-11 | 2012-05-31 | Tokyo Electron Ltd | 濾過用フィルタの製造方法 |
US8956696B2 (en) * | 2011-02-10 | 2015-02-17 | Inficon Gmbh | Ultra-thin membrane for chemical analyzer and related method for forming membrane |
US20130043559A1 (en) * | 2011-08-17 | 2013-02-21 | International Business Machines Corporation | Trench formation in substrate |
EP2724773A1 (en) * | 2012-10-25 | 2014-04-30 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Nanosieve composite membrane |
US9956529B2 (en) * | 2014-04-03 | 2018-05-01 | New York University | Microfabricated ion-selective filter for filtration of ions and molecules |
AU2015374033B2 (en) | 2014-12-31 | 2020-07-02 | Microoptx Inc. | Glaucoma treatment devices and methods |
CA3000402A1 (en) | 2015-09-30 | 2017-04-06 | Microoptx Inc. | Dry eye treatment devices and methods |
WO2020045695A1 (ko) * | 2018-08-28 | 2020-03-05 | 한국에너지기술연구원 | 나노 기공을 갖는 초박막 그래핀 멤브레인 제조 방법 |
US11161066B2 (en) | 2018-09-13 | 2021-11-02 | International Business Machines Corporation | Micro-machined filter for magnetic particles |
US11833477B2 (en) | 2020-10-09 | 2023-12-05 | Global Life Sciences Solutions Usa, Llc | Tangential flow cassette-HF emulation |
CN114534647B (zh) * | 2022-01-04 | 2023-04-18 | 北京航空航天大学 | 一种薄膜乳化装置及其制作方法 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2246380A (en) * | 1938-02-19 | 1941-06-17 | Edward O Norris Inc | Electrolytic method of producing screens |
US2226381A (en) * | 1938-04-22 | 1940-12-24 | Edward O Norris Inc | Process of producing electrolytic foraminous sheets |
US2226383A (en) * | 1938-08-31 | 1940-12-24 | Edward O Norris Inc | Process of producing foraminous sheets |
US2226384A (en) * | 1938-12-14 | 1940-12-24 | Edward O Norris Inc | Process of electrolytically producing foraminous sheets |
US3329541A (en) * | 1960-05-20 | 1967-07-04 | Buckbee Mears Co | Method of forming fine mesh screens |
US3502455A (en) * | 1967-10-09 | 1970-03-24 | Bendix Corp | Method of fabricating a thin film vitreous continuous membrane product |
US3600147A (en) * | 1970-01-02 | 1971-08-17 | Charles L Mckinnis | Method of making a glass semipermeable membrane |
US4063271A (en) * | 1972-07-26 | 1977-12-13 | Texas Instruments Incorporated | FET and bipolar device and circuit process with maximum junction control |
NL7416645A (nl) * | 1974-12-20 | 1976-06-22 | Tno | Dynamisch gevormd membraan. |
US3962052A (en) * | 1975-04-14 | 1976-06-08 | International Business Machines Corporation | Process for forming apertures in silicon bodies |
CH625966A5 (ja) * | 1977-07-15 | 1981-10-30 | Kilcher Chemie Ag | |
JPS5636143A (en) * | 1979-08-31 | 1981-04-09 | Hitachi Ltd | Manufacture of semiconductor device |
DE3171463D1 (en) * | 1980-04-28 | 1985-08-29 | Nat Res Dev | Improvements in or relating to porous glass |
US4307507A (en) * | 1980-09-10 | 1981-12-29 | The United States Of America As Represented By The Secretary Of The Navy | Method of manufacturing a field-emission cathode structure |
US4814083A (en) * | 1985-03-06 | 1989-03-21 | Memtec Limited | Altering pore size distributions |
US4689150A (en) * | 1985-03-07 | 1987-08-25 | Ngk Insulators, Ltd. | Separation membrane and process for manufacturing the same |
DE3546091A1 (de) * | 1985-12-24 | 1987-07-02 | Kernforschungsz Karlsruhe | Querstrom-mikrofilter |
US4698900A (en) * | 1986-03-27 | 1987-10-13 | Texas Instruments Incorporated | Method of making a non-volatile memory having dielectric filled trenches |
US4853001A (en) * | 1986-06-06 | 1989-08-01 | Ppg Industries, Inc. | Porous inorganic siliceous-containing gas enriching material and process of manufacture and use |
US4797175A (en) * | 1987-03-09 | 1989-01-10 | Hughes Aircraft Company | Method for making solid element fluid filter for removing small particles from fluids |
US5238613A (en) * | 1987-05-20 | 1993-08-24 | Anderson David M | Microporous materials |
EP0296348B1 (de) * | 1987-05-27 | 1993-03-31 | Siemens Aktiengesellschaft | Ätzverfahren zum Erzeugen von Lochöffnungen oder Gräben in n-dotiertem Silizium |
NL8702759A (nl) * | 1987-11-19 | 1989-06-16 | Hoogovens Groep Bv | Werkwijze voor het vervaardigen van een micro-permeabel membraan en inrichting voor het aanbrengen van deze membraan op een drager. |
JPH01138110A (ja) * | 1987-11-25 | 1989-05-31 | Showa Denko Kk | ダイヤモンド製パイプおよびその製造法 |
SE463654B (sv) * | 1988-03-11 | 1991-01-07 | Nils Goeran Stemme | Membranstruktur samt saett att framstaella densamma |
SU1680270A1 (ru) * | 1989-05-12 | 1991-09-30 | Inzh Ts Ekologiya V Svarochnom | Фильтрующий элемент |
JPH0338061A (ja) * | 1989-07-05 | 1991-02-19 | Fujitsu Ltd | 半導体記憶装置 |
FR2660874B1 (fr) * | 1990-04-12 | 1992-06-12 | Aluminum Co Of America | Membrane semi-permeable composite inorganique poreuse et procede de preparation. |
US5131978A (en) * | 1990-06-07 | 1992-07-21 | Xerox Corporation | Low temperature, single side, multiple step etching process for fabrication of small and large structures |
US5271801A (en) * | 1990-07-09 | 1993-12-21 | Commissariat A L'energie Atomique | Process of production of integrated optical components |
ATE154259T1 (de) * | 1991-02-28 | 1997-06-15 | Heinze Dyconex Patente | Verfahren zur herstellung eines aus mikrosieben bestehenden verbundkörpers |
DE4202454C1 (ja) * | 1992-01-29 | 1993-07-29 | Siemens Ag, 8000 Muenchen, De | |
US5234594A (en) * | 1992-06-12 | 1993-08-10 | The United States Of America As Represented By The Secretary Of The Navy | Nanochannel filter |
US5275766A (en) * | 1992-10-30 | 1994-01-04 | Corning Incorporate | Method for making semi-permeable polymer membranes |
WO1995009989A1 (en) * | 1993-10-04 | 1995-04-13 | Research International, Inc. | Micromachined flow switches |
US5651900A (en) * | 1994-03-07 | 1997-07-29 | The Regents Of The University Of California | Microfabricated particle filter |
-
1994
- 1994-03-07 US US08/207,457 patent/US5651900A/en not_active Expired - Lifetime
-
1995
- 1995-03-07 JP JP52356295A patent/JP3741440B2/ja not_active Expired - Lifetime
- 1995-03-07 WO PCT/US1995/002754 patent/WO1995024261A1/en active IP Right Grant
- 1995-03-07 EP EP95912743A patent/EP0749352B1/en not_active Expired - Lifetime
- 1995-03-07 AU AU19801/95A patent/AU1980195A/en not_active Abandoned
-
1997
- 1997-05-02 US US08/848,981 patent/US5948255A/en not_active Expired - Lifetime
-
2005
- 2005-08-22 JP JP2005240250A patent/JP3928971B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014046151A1 (ja) * | 2012-09-19 | 2014-03-27 | 東京エレクトロン株式会社 | 濾過用フィルタの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
AU1980195A (en) | 1995-09-25 |
EP0749352A1 (en) | 1996-12-27 |
US5948255A (en) | 1999-09-07 |
EP0749352B1 (en) | 1999-11-03 |
EP0749352A4 (en) | 1997-02-19 |
JP3928971B2 (ja) | 2007-06-13 |
JP3741440B2 (ja) | 2006-02-01 |
US5651900A (en) | 1997-07-29 |
JP2006043704A (ja) | 2006-02-16 |
WO1995024261A1 (en) | 1995-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH09511439A (ja) | 微小組み立てされた粒子フィルタ | |
US5645684A (en) | Multilayer high vertical aspect ratio thin film structures | |
EP1794789B1 (en) | Structures for microelectronics and microsystem and manufacturing process | |
CA2154357C (en) | Microstructures and single-mask, single-crystal process for fabrication thereof | |
EP1273203B1 (en) | Differential pressure sensor or microphone | |
US6770506B2 (en) | Release etch method for micromachined sensors | |
US7456041B2 (en) | Manufacturing method of a MEMS structure, a cantilever-type MEMS structure, and a sealed fluidic channel | |
US20040048410A1 (en) | SOI polysilicon trench refill perimeter oxide anchor scheme | |
JPH09512955A (ja) | 高い垂直アスペクト比の薄膜構造体 | |
WO2001092842A2 (en) | Manufacture of mems structures in sealed cavity using dry-release mems device encapsulation | |
TW200832615A (en) | Formation of through-wafer electrical interconnections and other structures using a thin dielectric membrane | |
JPH08511379A (ja) | マイクロマシニングされたセンサ用懸下部材の製造方法 | |
WO1995024261B1 (en) | Microfabricated particle filter | |
JP2007536071A (ja) | 担体上に膜を持つデバイス、そしてそのような膜を製造するための方法 | |
WO2004055885A2 (en) | Encapsulation of mems devices using pillar-supported caps | |
JP2008509820A (ja) | Memsデバイス、及び介在物、並びにmemsデバイス、及び介在物を統合するための方法 | |
JP2007536071A6 (ja) | 担体上に膜を持つデバイス、そしてそのような膜を製造するための方法 | |
JP2005246601A (ja) | マイクロマシニング型の構成エレメントおよび相応の製作法 | |
JP2002283297A5 (ja) | ||
KR100889115B1 (ko) | Soi 기판상에 공동구조를 형성하는 방법 및 soi기판상에 형성된 공동구조 | |
US6413793B1 (en) | Method of forming protrusions on single crystal silicon structures built on silicon-on-insulator wafers | |
JP2002520862A (ja) | 充填される凹部を材料層内に形成する方法、およびこの方法により形成される集積回路装置 | |
JP6171097B2 (ja) | 非平行アイランドエッチング | |
WO2002023595A2 (en) | A method for forming a semiconductor device, and a semiconductor device formed by the method | |
JPH10312987A (ja) | マイクロマシーニング用ウエファ加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040420 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040720 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20040906 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041020 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050222 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050523 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050822 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20051011 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20051108 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091118 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091118 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101118 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111118 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121118 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131118 Year of fee payment: 8 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |