JP2012521079A - キャリアからウエハを取り去るためのデバイスおよび方法 - Google Patents
キャリアからウエハを取り去るためのデバイスおよび方法 Download PDFInfo
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Abstract
Description
− キャリアとウエハとからなるキャリア−ウエハ組立体を載置するための受け取り手段と、
− キャリアとウエハとの間の相互連結層によって提供された連結部を分離するための、特に破断させるための連結部除去手段と、
− キャリアからウエハを取り去るための、またはウエハからキャリアを取り去るための取り去り手段と、
を備えており、
連結部除去手段が、0から350℃、特に10から200℃、好ましくは20から80℃の温度範囲内で、さらに好ましくは環境温度で作動するよう形成されていることを特徴とする。
− 受け取り手段上に、キャリアとウエハとからなるキャリア−ウエハ組立体を載置するステップと、
− 連結部除去手段によってキャリアとウエハとの間の相互連結層によって提供された連結部を分離する、特に破断させるステップと、
− 取り去り装置によって、キャリアからウエハを取り去る、またはウエハからキャリアを取り去るステップと、
を含み、
連結部除去手段が、350℃までの温度で、特に10から200℃、好ましくは20から80℃の温度範囲内で、さらに好ましくは環境温度で作動するよう形成されていることを特徴とする。
1 キャリア
2 接着力低減層
3 中間層
4 ウエハ
5 駆動モータ
5w 駆動軸
6 受け取り手段
7 処理チャンバ
8 排水部
9 ウエハ受け取り部
10 圧力ライン
11 ウエハホルダ受け取り部
12 センサライン
13 センサ
14 吸引カップ
15 ウエハ受け取り部支持部
16 除去デバイス
17 流体ライン
18 アクチュエータ
19 溶剤ライン
20 溶剤アクチュエータ
21 キャリア−ウエハ組立体
22 内側領域
23 側縁部
24 下部
25 脚
26 脚
27 側壁
28 作動チャンバ
29 アクチュエータアーム
30 ウエハ受け取りアクチュエータアーム
31 溶剤アクチュエータアーム
32 矢印
33 回転矢印
34 溶剤
35 面
36 面
37 溶剤
38 フォイル
39 フィルムフレーム
40 溶剤ライン
41 出口
42 フィルムフレーム受け取り部
43 吸引カップ
Claims (16)
- ウエハ(4)を、相互連結層(3)によって前記ウエハ(4)に連結されたキャリア(1)から取り去るためのデバイスであって、
前記デバイスは、
− 前記キャリア(1)と前記ウエハ(4)とからなるキャリア−ウエハ組立体(21)を載置するための受け取り手段(6)と、
− 前記キャリア(1)と前記ウエハ(4)との間の前記相互連結層(3)によって提供された連結を除去するための連結部除去手段(16,17,18,29,34)と、
− 前記キャリア(1)から前記ウエハ(4)を取り去るための、または前記ウエハ(4)から前記キャリア(1)を取り去るための、取り去り手段(9,10,11,14,15,30)と、
を備えており、
前記連結部除去手段は、0から350℃、特に10から200℃、好ましくは20から80℃の温度範囲内で、さらに好ましくは環境温度で作動するよう形成されていることを特徴とするデバイス。 - 前記連結部除去手段が、本質的に加熱することなく作動するよう形成されていることを特徴とする請求項1に記載のデバイス。
- 前記連結部除去手段は、前記相互連結層(3)を取り除くための流体手段、つまり前記相互連結層を選択的に溶解する溶剤(34)を具備してなることを特徴とする請求項1または請求項2に記載のデバイス。
- 前記連結部除去手段は、前記相互連結層(3)を取り除くために、機械的分離手段、特に前記相互連結層(3)を通過して切断するためのブレードを具備してなることを特徴とする請求項1または請求項2に記載のデバイス。
- 前記連結部除去手段は、前記相互連結層(3)を取り除くためのUV光源を具備してなることを特徴とする請求項1または請求項2に記載のデバイス。
- 前記連結部除去手段は、前記キャリア−ウエハ組立体(21)の一側縁部(23)から特に独占的に作用するよう形成されていることを特徴とする請求項1ないし請求項5のいずれか一項に記載のデバイス。
- 前記キャリア−ウエハ組立体(21)の回転のための回転手段(5,5w)が設けられていることを特徴とする請求項1ないし請求項6のいずれか一項に記載のデバイス。
- 前記連結部除去手段は、前記側縁部(23)を包囲する少なくとも1つの除去デバイス(16)、特に前記受け取り手段(6)および/または前記取り去り手段に当接して好ましくは封止を形成する少なくとも1つの除去デバイス(16)を有していることを特徴とする請求項1ないし請求項7のいずれか一項に記載のデバイス。
- 前記連結部除去手段、特に前記除去デバイス(16)は、好ましくはその近傍を封止する作動チャンバ(28)を有することを特徴とする請求項1ないし請求項8のいずれか一項に記載のデバイス。
- 前記作動チャンバ(28)は、前記キャリア−ウエハ組立体(21)の前記側縁部(23)の周縁部分を包囲するよう形成されていることを特徴とする請求項9に記載のデバイス。
- 前記取り去り手段は、回転可能に形成されていることを特徴とする請求項1ないし請求項10のいずれか一項に記載のデバイス。
- 前記連結手段は、熱可塑性接着剤であることを特徴とする請求項1ないし請求項11のいずれか一項に記載のデバイス。
- 前記連結部除去手段は、前記ウエハ(4)をクリーニングするための洗浄剤を有することを特徴とする請求項1ないし請求項12のいずれか一項に記載のデバイス。
- ウエハを、相互連結層によって前記ウエハに連結されたキャリアから取り去るための方法であって、
前記方法は、
− 受け取り手段上に、前記キャリアと前記ウエハとからなるキャリア−ウエハ組立体を載置するステップと、
− 連結部除去手段によって前記キャリアと前記ウエハとの間の前記相互連結層によって提供された連結部を取り除くステップと、
− 剥離装置によって、前記キャリアから前記ウエハを取り去るかあるいは前記ウエハから前記キャリアを取り去るステップと、
を含み、
前記連結部除去手段が、0から350℃、特に10から200℃、好ましくは20から80℃の温度範囲内で、さらに好ましくは環境温度で作動するよう形成されていることを特徴とする方法。 - キャリア−ウエハ組立体の一側縁部の領域における前記相互連結層は、
接着剤からなり、かつ、
特にフッ化ポリマーから形成された、好ましくは前記ウエハとわずかに接触するよう形成された一内側領域において、少なくとも前記ウエハの方向において非接着状態とするよう、より小さな接着力で形成されていることを特徴とする方法。 - 請求項1ないし請求項13のいずれか一項に記載のデバイスを使用した請求項14または請求項15に基づく方法。
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