JP3515784B2 - マイクロチャンネル/マイクロキャビティ構造体を製造する方法 - Google Patents
マイクロチャンネル/マイクロキャビティ構造体を製造する方法Info
- Publication number
- JP3515784B2 JP3515784B2 JP50168695A JP50168695A JP3515784B2 JP 3515784 B2 JP3515784 B2 JP 3515784B2 JP 50168695 A JP50168695 A JP 50168695A JP 50168695 A JP50168695 A JP 50168695A JP 3515784 B2 JP3515784 B2 JP 3515784B2
- Authority
- JP
- Japan
- Prior art keywords
- elements
- circular
- thermoplastic
- circular element
- solvent
- 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
Classifications
-
- 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
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00023—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
- B81C1/00055—Grooves
- B81C1/00071—Channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4895—Solvent bonding, i.e. the surfaces of the parts to be joined being treated with solvents, swelling or softening agents, without adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
- B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
- B29C66/53461—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
- B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
- B29C66/91921—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature
- B29C66/91931—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to the fusion temperature or melting point of the material of one of the parts to be joined
- B29C66/91935—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to the fusion temperature or melting point of the material of one of the parts to be joined lower than said fusion temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
- C08J5/125—Adhesives in organic diluents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6095—Micromachined or nanomachined, e.g. micro- or nanosize
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/756—Microarticles, nanoarticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/03—Static structures
- B81B2203/0315—Cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/03—Static structures
- B81B2203/0323—Grooves
- B81B2203/0338—Channels
-
- 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
- B81C2201/0174—Manufacture or treatment of microstructural devices or systems in or on a substrate for making multi-layered devices, film deposition or growing
- B81C2201/019—Bonding or gluing multiple substrate layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/03—Bonding two components
- B81C2203/033—Thermal bonding
- B81C2203/036—Fusion bonding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24562—Interlaminar spaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Thermal Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Micromachines (AREA)
- Laminated Bodies (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Description
の各系の製造に関するものであり、一層詳しくは、この
ような製造で平面層を一緒に結合する改良方法に関する
ものである。
構造体は、特に化学分析技術、たとえば、電気泳動やク
ロマトグラフィで用いられる。このような微小流体素子
構造体の1つのタイプでは、チャンネル系またはキャビ
ティ系あるいはこれら両方は2つの平面材料層の間に構
成され、チャンネルおよびキャビティに対応するくぼみ
が対向した層面の一方あるいは両方に形成されている。
これらの層は、通常は、接着によって一緒に結合されて
いる。あるいは、2つの層が熱可塑性材料からなってい
る場合には、これらの層は加熱によって一緒に融合され
る。
合、従来の結合方法では、接着剤あるいは溶融材料で部
分的に目詰まりすることによってチャンネル系あるいは
キャビティ系がかなり変形する傾向がある。
ビティ系を塞ぐことなく材料層の相互結合を便利に行な
う方法を提供することによってこの問題を解決すること
にある。
が開放チャンネルおよび/またはキャビティを有する、
同一もしくは異なる材料の対向する平坦な表面を有す
る、2つの要素(1,2)を一緒に結合することによっ
て、マイクロチャンネルおよび/またはマイクロキャビ
ティ構造を形成する方法であって、該結合が、要素表面
の材料が実質的に溶解しない溶媒中の、2つの要素表面
(1,2)の材料と融合可能でかつそれらより低い融点を
有する材料の溶液を、要素表面(1,2)の一方もしくは
両方に塗布し、溶媒を除去し、溶解されていた材料が溶
融し、かつ要素表面の材料が溶融しない温度まで加熱す
ることによって行われることを特徴とする方法によって
達成される。
塑性材料の2つの平坦な要素表面を一緒に結合するため
には、これらの表面を一緒にあてがい、間にチャンネル
系またはキャビティ系あるいはこれら両方を構成し、一
方あるいは好ましくは両方の要素表面に、これら2つの
要素表面の材料を溶解しない溶媒に溶解した別の材料、
好ましくは同様の熱可塑性材料を塗布するという概念に
基づいている。この溶解した材料は、一方では、塗布済
みの2つの表面の材料と融合することができ、他方で
は、要素表面の材料の融点よりも低い温度で溶融するこ
とができるものでなければならない。溶媒の蒸発後、2
つの表面は、たとえば圧延によって一緒に合わされ、そ
して、この組立体を、中間(好ましくは熱可塑性)材料
を溶融するが、2つの要素表面の結合を行うための要素
表面の材料を溶融しない温度まで加熱する。
クロキャビティの幅および深さのそれぞれに対して非常
に小さい厚みを持たなければならず、これらの幅および
深さは、たとえば、50〜100μmのオーダーであり得
る。
この熱可塑性材料は、チャンネル/キャビティ構造体の
結合を行う熱可塑性材料に適当に密接に関係する。この
目的にとって適したタイプの熱可塑性材料の一例とし
て、フルオロエラストマー類を挙げることができる。
の組み合わせは本明細書から当業者が容易に工夫するこ
とができるであろう。
てあり、添付図面の第1A〜1C図は微小流体素子構造体の
製作での種々の行程を示しており、第2図は最終製品の
横断面図である。
ート1を示している。このプレートはチャンネル系を持
たない同形のプレート2と一緒になって、2つのプレー
トの間にマイクロチャンネル系を構成するようになって
いる。2つのプレート(好ましくは熱可塑性材料、たと
えば、フルオロエラストマーで作ってある)を一緒に結
合するためには、好ましくは密接に関係した熱可塑性材
料、たとえば、より融点の低い修飾フルオロエラストマ
ーの薄い層3をまず両プレートの表面にスピンコートす
る。次いで、第1B図に示すように、溶媒を高温(たとえ
ば、135℃)で焼成した除去する。こうして処理した2
つのプレートを次に第1C図に示すように一緒に圧延し、
しばらくの時間、たとえば、5分間一緒に結合させる。
完成したマイクロチャンネル構造体が第2図に示してあ
る。第2図からわかるように、材料層3によって一緒に
保持された2つのプレート1、2はそれらの間にチャン
ネル系4を構成している。
施例は本発明の方法をさらに詳しく示している。
たまっすぐなチャンネルを持つポリマー構造体を以下の
方法で製造した。
造体を有するシリコンモールドをそれ自体公知の方法で
製作した。シリコンプレートの表面をまず約1100℃で酸
化して8000オングストローム厚の酸化層を形成した。洗
浄してからオーブン内で脱水し、ヘキサメチルシランで
下塗りした後、フォトレジスト層を酸化層にスピンコー
トし、オーブン内でベークすることによって安定化し
た。所望のチャンネルパターンに対応するマスクを次に
プレート表面に置き、マスクで覆われていない表面部分
を露光した。次に、露光したフォトレジスト部分を現像
溶液で除去して酸化層を露出させ、残りのフォトレジス
トをハードベークした。次に、露出した酸化物をフッ化
水素酸/フッ化アンモニウムでエッチングしてシリコン
を露出させた(プレートの背面は抵抗テープで保護して
ある)。この際、フォトレジストマスクをアセトンで除
去した。次に、酸化物のないシリコン表面を十分な時間
にわたって水酸化カリウム溶液でエッチングして所望の
エッチング深さを得た。得られた表面は所望のチャンネ
ルパターンを持っていた。
0kp/cm2でHostaflon TFB 7100(屈折率約1.36)の2mm厚
のフィルムに押しつけた(Hostaflonとはドイツ国のHoe
chst AGの販売する熱可塑性フルオロエラストマーであ
る)。得られたチャンネル構造体を、プロピルメチルケ
トンに溶解したHostaflon TFB X−7200(Hostaflon TFB
7100よりも融点が低い)の薄層をベース層とチャンネ
ル構造体上にスピンコートすることによって、同じ材料
の平面プレートの形をしたベース層に結合させて、次に
130℃で10分間乾燥させた。次に、チャンネル構造体お
よびベース層をすぐに一緒に圧延し、得られたサンドイ
ッチ構造体を約140℃で10分間ベークした。こうして得
たポリマー構造体は完全な閉鎖チャンネルを持ってい
た。
定されるものではなく、以下の請求の範囲に述べられる
全体的な発明概念の範囲内で多くの修正、変更をなし得
る。
Claims (9)
- 【請求項1】同じあるいは異なった材料の対向した平坦
な表面を有し、一方あるいは両方の表面が開放チャンネ
ルまたはキャビティあるいはこれら両方を有する2つの
要素(1,2)を一緒に結合することによってマイクロチ
ャンネル構造体またはマイクロキャビティ構造体あるい
はこれら両方を形成する方法であって、一方または両方
の要素表面(1,2)に要素表面の材料を実質的に溶解し
ない溶媒中の、2つの要素表面(1,2)の材料と融合可
能で、かつこれらの材料よりも融点が低い材料の溶液の
薄層(3)を塗布し、溶媒を除去し、2つの要素(1,
2)を一緒に合わせ、溶解した材料を溶融させるが、要
素表面の材料を溶融させない温度まで加熱することによ
って、該結合を行うことを特徴とする方法。 - 【請求項2】一緒に結合させる2つの要素(1,2)が同
じ材料であることを特徴とする請求項1記載の方法。 - 【請求項3】溶解した材料(3)が熱可塑性であること
を特徴とする請求項1または2記載の方法。 - 【請求項4】2つの要素(1,2)の材料が熱可塑性であ
ることを特徴とする請求項1〜3のいずれかに記載の方
法。 - 【請求項5】2つの要素(1,2)の材料と溶解した材料
(3)が実質的に同じタイプであることを特徴とする請
求項4記載の方法。 - 【請求項6】2つの要素(1,2)の材料と溶解した材料
(3)がフルオロエラストマーであることを特徴とする
請求項5記載の方法。 - 【請求項7】第1円形要素;第2円形要素;および該第
1円形要素と該第2円形要素の間の熱可塑性中間層を含
む円形ディスクであって、 (a)該第1および第2要素が平坦であり; (b)該第1と第2円形要素が一体に接合して該ディス
クを形成し; (c)該ディクスは第1円形要素と第2円形要素の間に
構成される、チャンネルおよびキャビティ系の少なくと
も一方を形成する微小流体用構造体を含み; (d)各々少なくとも一方のチャンネルおよびキャビテ
ィに対応する凹所が、該第1円形要素および第2円形要
素の一方または両方の対向した層の表面に形成されてお
り;そして (e)該第1要素および第2要素が、 (i)要素表面の材料を実質的に溶解しない溶媒中に、
二つの要素表面の材料と融合可能でかつ該材料よりも低
い融点を有する熱可塑性材料を溶解した溶液の薄層を、
該第1円形要素および第2円形要素の一方または両方に
塗布し、 (ii)溶媒を除去し、 (iii)該第1要素と第2要素を一緒にし、それらの間
に閉鎖マイクロチャンネルおよびマイクロキャビティ系
の少なくとも一方を構成し、 (iv)溶解した熱可塑性材料は溶融するが、要素表面材
料は溶融しない温度まで加熱し、それにより該第1要素
および第2要素が、少なくとも一方のマイクロチャンネ
ルおよびマイクロキャビティ系を実質的に塞ぐことな
く、接合されること を含む方法により一体に接合されるものであるディス
ク。 - 【請求項8】段階(i)の塗布が、該第1円形要素およ
び該第2円形要素の一方もしくは両方の表面上に、溶解
した熱可塑性材料をスピンコートすることを含む、請求
項7記載の円形ディスク。 - 【請求項9】該スピンコートが、それぞれの円形要素を
シャフト上に据え、そして該シャフトをスピンさせるこ
とによって為される、請求項8記載の円形ディスク。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9302051-9 | 1993-06-15 | ||
SE9302051A SE501380C2 (sv) | 1993-06-15 | 1993-06-15 | Sätt att tillverka mikrokanal/mikrokavitetsstrukturer |
PCT/SE1994/000584 WO1994029400A1 (en) | 1993-06-15 | 1994-06-14 | Method of producing microchannel/microcavity structures |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003379763A Division JP3688281B2 (ja) | 1993-06-15 | 2003-11-10 | マイクロチャンネル/マイクロキャビティ構造体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09502795A JPH09502795A (ja) | 1997-03-18 |
JP3515784B2 true JP3515784B2 (ja) | 2004-04-05 |
Family
ID=20390280
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50168695A Expired - Fee Related JP3515784B2 (ja) | 1993-06-15 | 1994-06-14 | マイクロチャンネル/マイクロキャビティ構造体を製造する方法 |
JP2003379763A Expired - Fee Related JP3688281B2 (ja) | 1993-06-15 | 2003-11-10 | マイクロチャンネル/マイクロキャビティ構造体 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003379763A Expired - Fee Related JP3688281B2 (ja) | 1993-06-15 | 2003-11-10 | マイクロチャンネル/マイクロキャビティ構造体 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6126765A (ja) |
EP (1) | EP0738306B1 (ja) |
JP (2) | JP3515784B2 (ja) |
DE (1) | DE69406020T2 (ja) |
ES (1) | ES2109706T3 (ja) |
SE (1) | SE501380C2 (ja) |
WO (1) | WO1994029400A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
JPH09502795A (ja) | 1997-03-18 |
JP2004138621A (ja) | 2004-05-13 |
SE9302051L (sv) | 1994-12-16 |
WO1994029400A1 (en) | 1994-12-22 |
JP3688281B2 (ja) | 2005-08-24 |
ES2109706T3 (es) | 1998-01-16 |
EP0738306A1 (en) | 1996-10-23 |
US6126765A (en) | 2000-10-03 |
SE9302051D0 (sv) | 1993-06-15 |
EP0738306B1 (en) | 1997-10-01 |
SE501380C2 (sv) | 1995-01-30 |
US6620478B1 (en) | 2003-09-16 |
DE69406020D1 (de) | 1997-11-06 |
DE69406020T2 (de) | 1998-02-26 |
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