JPWO2010016370A1 - マイクロチップ、マイクロチップの製造方法及びマイクロチップの製造装置 - Google Patents
マイクロチップ、マイクロチップの製造方法及びマイクロチップの製造装置 Download PDFInfo
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Abstract
Description
前記2つの基板として、前記流路に連通する貫通孔が厚さ方向に形成された流路基板と、当該流路基板と加熱接合される接合面で前記貫通孔の一方の開口部を覆うカバー基板とを用い、
前記2枚の熱板のうち、少なくとも一方の熱板として、前記流路基板又は前記カバー基板と当接させたときに、当該流路基板又は当該カバー基板との当接面に開口部を有して当該当接面と外気とを連通する連通孔を有するものを用い、
前記貫通孔と前記連通孔の前記開口部との互いの位置が対応するよう、前記2枚の熱板で前記2つの基板を厚さ方向に挟持させた状態で、前記2枚の熱板によって前記2つの基板を加熱接合する接合工程を備えることを特徴とする。
前記2枚の熱板として、少なくとも前記カバー基板と当接する一方の熱板に前記連通孔を有するとともに、当該連通孔の前記開口部の孔径Xが以下の(1)式を満たすものを用いることが好ましい。
(但し、Y:前記流路基板の前記貫通孔の孔径[mm])
また、このマイクロチップの製造方法においては、
前記2枚の熱板のうち、前記カバー基板と当接する一方の熱板として、前記連通孔の前記開口部の孔径Xが以下の(2)式を満たすものを用いることが好ましい。
また、このマイクロチップの製造方法においては、
前記2枚の熱板のうち、前記カバー基板と当接する一方の熱板として、前記連通孔の前記開口部の孔径Xが以下の(3)式を満たすものを用いることが好ましい。
また、このマイクロチップの製造方法においては、
前記2枚の熱板として、何れにも前記連通孔を有するものを用い、
前記接合工程の前に、
前記2枚の熱板による加熱の際に、前記カバー基板と当接する一方の熱板が有する前記連通孔内の圧力と前記貫通孔内の圧力とが略同一となるよう、前記接合工程における接合条件を設定する条件設定工程を備えることが好ましい。
本発明のマイクロチップの製造方法によって製造されたことを特徴とする。
互いに対向して前記2つの基板を挟持しつつ加熱接合するとともに、少なくとも一方には、前記基板と当接したときに当該基板との当接面に開口部を有して当該当接面と外気とを連通する連通孔を有する2枚の熱板を備えることを特徴とする。
[変形例]
続いて、本発明に係るマイクロチップの製造方法の変形例について説明する。なお、上記の実施形態と同様の構成要素には同一の符号を付し、その説明を省略する。
5、5A 製造装置(マイクロチップの製造装置)
10 樹脂製基板(流路基板)
14 貫通孔
20 樹脂製基板(カバー基板)
51、52 熱板
51a、52a 当接面
510、520 連通孔
510a、520a 連通孔の開口部
X 孔径(連通孔の孔径)
Y 孔径(貫通孔の孔径)
Claims (7)
- 積層されて内側に流路を形成した2つの基板を、互いに対向する2枚の熱板で挟持して加熱接合するマイクロチップの製造方法において、
前記2つの基板として、前記流路に連通する貫通孔が厚さ方向に形成された流路基板と、当該流路基板と加熱接合される接合面で前記貫通孔の一方の開口部を覆うカバー基板とを用い、
前記2枚の熱板のうち、少なくとも一方の熱板として、前記流路基板又は前記カバー基板と当接させたときに、当該流路基板又は当該カバー基板との当接面に開口部を有して当該当接面と外気とを連通する連通孔を有するものを用い、
前記貫通孔と前記連通孔の前記開口部との互いの位置が対応するよう、前記2枚の熱板で前記2つの基板を厚さ方向に挟持させた状態で、前記2枚の熱板によって前記2つの基板を加熱接合する接合工程を備えることを特徴とするマイクロチップの製造方法。 - 請求項1に記載のマイクロチップの製造方法において、
前記2枚の熱板として、少なくとも前記カバー基板と当接する一方の熱板に前記連通孔を有するとともに、当該連通孔の前記開口部の孔径Xが以下の(1)式を満たすものを用いることを特徴とするマイクロチップの製造方法。
X<Y [mm] (1)
(但し、Y:前記流路基板の前記貫通孔の孔径[mm]) - 請求項2に記載のマイクロチップの製造方法において、
前記2枚の熱板のうち、前記カバー基板と当接する一方の熱板として、前記連通孔の前記開口部の孔径Xが以下の(2)式を満たすものを用いることを特徴とするマイクロチップの製造方法。
X<Y−0.4 [mm] (2) - 請求項2又は3に記載のマイクロチップの製造方法において、
前記2枚の熱板のうち、前記カバー基板と当接する一方の熱板として、前記連通孔の前記開口部の孔径Xが以下の(3)式を満たすものを用いることを特徴とするマイクロチップの製造方法。
X>Y−0.5 [mm] (3) - 請求項1から4の何れか一項に記載のマイクロチップの製造方法において、
前記2枚の熱板として、何れにも前記連通孔を有するものを用い、
前記接合工程の前に、
前記2枚の熱板による加熱の際に、前記カバー基板と当接する一方の熱板が有する前記連通孔内の圧力と前記貫通孔内の圧力とが略同一となるよう、前記接合工程における接合条件を設定する条件設定工程を備えることを特徴とするマイクロチップの製造方法。 - 請求項1から5の何れか一項に記載のマイクロチップの製造方法によって製造されたことを特徴とするマイクロチップ。
- 2つの基板を加熱接合するマイクロチップの製造装置において、
互いに対向して前記2つの基板を挟持しつつ加熱接合するとともに、少なくとも一方には、前記基板と当接したときに当該基板との当接面に開口部を有して当該当接面と外気とを連通する連通孔を有する2枚の熱板を備えることを特徴とするマイクロチップの製造装置。
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