JP6552611B2 - マスキングおよび導電トレースを備えたテープ付き中間層フローセルのための方法および装置 - Google Patents
マスキングおよび導電トレースを備えたテープ付き中間層フローセルのための方法および装置 Download PDFInfo
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Description
少なくとも1つの表面上に金属層(12)を有する第1の基板(10)と、
前記第1の基板に接着された流路(15)を有するテープ層(14)と、
少なくとも1つの表面上に第2の金属層(18)を有する第2の基板(16)であって、前記第1の基板とは反対側の前記テープ層に接着された第2の基板と
を備え、
前記第1および第2の金属層の少なくとも1つが、少なくとも部分的に前記流路を露出させるように対となる切抜き部(13、19)を含むことを特徴とするフローセル。
前記テープ層の前記流路が、レーザカットされたことを特徴とする実施形態1に記載のフローセル。
ウエハ(25)が、テープ層が前記ウエハに接着された状態で、複数の第1の基板を包含し、前記テープ層が、複数のテープ層マスクを形成するようにレーザカットされたことを特徴とする実施形態2に記載のフローセル。
前記テープ層マスクが、レーザカットダイシング線で分離されていることを特徴とする実施形態3に記載のフローセル。
前記第1の基板が、ウエル(60)を組み込むと共に、前記テープ層が、前記ウエル内に受け付けられることを特徴とする実施形態1に記載のフローセル。
前記第1の基板が、前記ウエルから延伸する縁部(64)を有することを特徴とする実施形態5に記載のフローセル。
前記第2の基板が、前記第1の基板上の前記縁部に係合するように延伸することを特徴とする実施形態6に記載のフローセル。
前記第2の金属層が、境界領域を含み、前記境界領域が、室温でのレーザ結合の間に局在プラズマを生成することを特徴とする実施形態7に記載のフローセル。
前記第1の金属層が一体化された電気リード線(22)を組み込んだものであることを特徴とする実施形態1に記載のフローセル。
前記第2の金属層、テープ層および第2の基板が、前記一体化された電気リード線用の接触パッド(23)を見せるリード線切抜き部(24)を有することを特徴とする実施形態9に記載のフローセル。
前記テープ層が、前記第1および第2の基板に、剥離自在接着剤で接着されていることを特徴とする実施形態1に記載のフローセル。
前記金属層の前記対となる切抜き部がエッチングされたものであることを特徴とする実施形態1に記載のフローセル。
前記第2の基板を接着した後に、前記対となる切抜き部がエッチングされたことを特徴とする実施形態12に記載のフローセル。
フローセル(20)を受け付ける大きさの開口部を備えた矩形空洞部を有するケース(82)を備え、前記空洞部が、前記フローセルの圧縮された高さに対応する高さを有し、前記ケースが、少なくとも1つの開口孔(90)をさらに含み、前記開口孔が、フローセルの流路を見るために少なくとも部分的に露出させる大きさであることを特徴とするチップエンクロージャ。
前記ケースが、Delrinおよびポリウレタンを含む重合体並びにアルミニウムおよびステンレス鋼を含む金属の群より選択された材料から製作されたことを特徴とする実施形態14に記載のチップエンクロージャ。
基板に、1つの表面上に積層された金属層を備える工程と、
流路を見るための対となる切抜き部を含むように、前記金属層を形成する工程と、
テープ層を、前記基板に接着させる工程と、
流路を形成するように、前記テープ層をレーザカットする工程と、
対となる基板に、1つの表面上に積層された第2の金属層を備える工程と、
前記流路を見るための対となる切抜き部を含むように、前記第2の金属層を形成する工程と、
前記対となる基板を位置合わせして、該対となる基板を該テープ層に結合する工程と
を有することを特徴とするフローセルの製作方法。
前記第1および第2の金属層のうち少なくとも1つを、一体化された電気リード線をさらに含むように形成する工程をさらに有することを特徴とする実施形態16記載の方法。
前記第1および第2の金属層のうち少なくとも1つを、導電トレースを含むように形成する工程をさらに有することを特徴とする実施形態17記載の方法。
個々のフローセルをダイシングする工程をさらに有することを特徴とする実施形態16記載の方法。
ウエハ上のフローセルを分離させるためのダイシング線を切断する工程をさらに有することを特徴とする実施形態19に記載の方法。
前記第1の基板が、ウエルを組み込んだものであって、
前記テープ層を、前記ウエル内に受け付ける工程と、
前記基板同士を、該ウエルを囲む縁部で係合させる工程と、
前記フローセルを封止するように室温レーザ結合を行う工程と
をさらに有することを特徴とする実施形態16に記載の方法。
チップエンクロージャを、ケースの1つの端部で開口部を有する矩形空洞部を導入することによって製作する工程と、
前記フローセルを挿入する工程と、
をさらに有することを特徴とする実施形態16に記載の方法。
前記フローセルを挿入前に圧縮する工程をさらに有することを特徴とする実施形態22に記載の方法。
前記チップエンクロージャに、前記流路を見るための開口孔を導入する工程をさらに備えたことを特徴とする実施形態22に記載の方法。
前記金属層を形成する工程および前記第2の金属層を形成する工程が、前記テープ層を接着し、前記対となる基板を位置合わせして、該対となる基板を該テープ層に結合した後に実現されるものであって、前記工程が、前記金属層にエッチングを行うようにエッチャントを前記流路内に導入する工程を含むことを特徴とする実施形態16に記載の方法。
12 金属層
13,19 切抜き部
14 テープ層
15 流路
16 第2の基板
18 第2の金属層
20 フローセル
22 電気リード線
23 接触パッド
24 リード線切抜き部
25 ウエハ
60 ウエル
82 ケース
90 開口孔
Claims (14)
- 第1の基板と、
第2の基板と、
前記第1の基板と前記第2の基板との間に配置され、キャリア材料、該キャリア材料の上面および下面上に接着層、並びに、内部に形成された流路を有する、両面テープと
を備え、
前記第1の基板が、第1の透明基板、および、前記両面テープの前記第1の基板への接着剤取付け部を覆う、前記第1の透明基板上に配置された第1のマスク層を有し、
前記第1のマスク層が、少なくとも部分的に前記両面テープの前記流路を露出させるように対となる切抜き部を含み、
前記第2の基板が、第2の透明基板、および前記両面テープの前記第2の基板への接着剤取付け部を覆う、前記第2の透明基板上に配置された第2のマスク層を有し、
前記第1のマスク層および前記第2のマスク層は、前記第1の基板と前記第2の基板との双方を通して同じ流路を見ることを可能にするよう調整される切抜き部を有する
ことを特徴とするテープ付き中間層フローセル。 - 前記キャリア材料の上面上のかつ前記第1の基板に接着された前記接着層が、前記第1のマスク層によりマスクされ、
前記両面テープの前記流路が、前記第1のマスク層中の前記対となる切抜き部を通して見える、
ことを特徴とする、請求項1に記載のテープ付き中間層フローセル。 - 前記第2の基板が、ケイ素基板を含むことを特徴とする、請求項1または2に記載のテープ付き中間層フローセル。
- 前記第1のマスク層が、前記透明基板の下面上にかつ前記両面テープに近接して配置され、
前記第2のマスク層が、前記第2の透明基板の上面上にかつ前記両面テープに近接して配置される、
ことを特徴とする、請求項1に記載のテープ付き中間層フローセル。 - 前記第1のマスク層および前記第2のマスク層の各々が、電気伝導体であり、前記両面テープが、前記第1のマスク層と前記第2のマスク層との間の絶縁である、
ことを特徴とする、請求項4に記載のテープ付き中間層フローセル。 - 前記第2のマスク層中に対となる切抜き部を有し、前記第1のマスク層中の前記対となる切抜き部または前記第2のマスク層中の前記対となる切抜き部の少なくとも1つが、前記両面テープの前記流路と実質的に同じサイズおよび形状である、
ことを特徴とする、請求項4または5に記載のテープ付き中間層フローセル。 - 前記第2のマスク層中に対となる切抜き部を有し、前記第1のマスク層中の前記対となる切抜き部または前記第2のマスク層中の前記対となる切抜き部の少なくとも1つが、前記両面テープの前記流路の一部分を覆うように小さめのサイズである、
ことを特徴とする、請求項4または5に記載のテープ付き中間層フローセル。 - 前記第1のマスク層または前記第2のマスク層の少なくとも1つが、前記両面テープの前記流路を横切る横方向マスキングを含む、
ことを特徴とする、請求項4〜7のいずれか1項に記載のテープ付き中間層フローセル。 - (a)前記両面テープの前記接着層が、アクリル接着剤またはシリコーン接着剤を含む;または
(b)前記両面テープの前記キャリア材料が、塩化ポリビニル(PVC)、ポリイミド、またはポリエステルを含む、
の少なくとも一方である、ことを特徴とする、請求項1〜8のいずれか1項に記載のテープ付き中間層フローセル。 - 第1の基板ウエハに、テープ層を接着させる工程と、
前記テープ層に、第2の基板ウエハを接着させ、それにより、前記第1の基板ウエハと前記第2の基板ウエハとの間に配置された前記テープ層を含むフローセルウエハを形成する工程と、
前記フローセルウエハをダイシングし、複数のテープ付き中間層フローセルを形成する工程と、
前記テープ層の反対側から前記テープ層中の流路を見えるように、前記第1の基板ウエハおよび前記第2の基板ウエハのマスク層に複数の切抜き部を形成する工程と
を有することを特徴とする、複数のテープ付き中間層フローセルの製作方法。 - レーザ除去またはレーザ切断を用いて、前記テープ層中に複数の流路を生成する工程を含むことを特徴とする、請求項10に記載の方法。
- 前記フローセルウエハをダイシングする前に、複数のダイシング線から前記テープ層を除去する工程を含み、前記フローセルウエハをダイシングする工程が、前記ダイシング線に沿って前記フローセルウエハを切断する工程を含むことを特徴とする、請求項10又は11に記載の方法。
- 前記テープ層を接着させる工程の前に、前記第1の基板ウエハをあらかじめダイシングし、あらかじめダイシングされた第1の基板ウエハを形成し、該あらかじめダイシングされた第1の基板ウエハは、前記第1の基板ウエハをモノリシックなユニットとしてまとめて保持するために複数のタブを有することを特徴とする、請求項10〜12のいずれか1項に記載の方法。
- 前記テープ層中の複数の流路に、エッチャントを導入することにより、前記第1の基板ウエハおよび前記第2の基板ウエハのマスク層中に複数の対となる切抜き部を形成する工程を含むことを特徴とする、請求項10〜13のいずれか1項に記載の方法。
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US14/498,003 | 2014-09-26 | ||
PCT/US2014/068964 WO2016048398A1 (en) | 2014-09-26 | 2014-12-06 | Method and apparatus for taped interlayer flow cell with masking and conductive traces |
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