JP7542914B2 - 保護部材付きウェーハの製造方法、ウェーハの加工方法、及び、保護部材 - Google Patents
保護部材付きウェーハの製造方法、ウェーハの加工方法、及び、保護部材 Download PDFInfo
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- Mechanical Treatment Of Semiconductor (AREA)
- Dicing (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
2a1:中央支持面、2a2:環状凹部、2a3:外周支持面、2b:発熱体
4:押圧体、4a:押圧面、4b:発熱体
10:保護部材貼付ユニット、10a:下部本体、10b:環状板、10c:上部本体
10d:第1空間、10e:第2空間
11:ウェーハ、11a:表面、11b:裏面、11c:改質領域
12:チャックテーブル、12a:保持面
13:分割予定ライン
14a:枠体、14b:ポーラス板、14c:環状溝、14d:流路
15:デバイス
16:排気部、16a:排気路、16b:吸引源
17:バンプ
18:排気部、18a:排気路、18b:吸引源
19a:デバイス領域、19b:外周余剰領域
20:給気部、20a:給気路、20b:電磁弁
21:熱可塑性樹脂
22:押圧体、22a:押圧面、22b:発熱体
23:保護部材、23a:一面、23b:薄膜部、23c:環状凸部
24:切断機構、24a:腕部、24b:出力軸、24c:切り刃
25:保護部材付きウェーハ、27:環状フレーム、29:保護テープ
30:研削装置
31:チップ
32:チャックテーブル、32a:保持面
33:フレームユニット
34:研削機構、36:スピンドル、38:ホイールマウント、40:研削ホイール
42:ホイール基台、44:研削砥石、46:研削液、48:ノズル
50:切削装置、52:チャックテーブル、52a:保持面
54:切削ユニット、56:スピンドル、58:切削ブレード
60:レーザー加工装置、62:チャックテーブル、62a:保持面
64:レーザービーム照射ユニット
66:加熱押圧ユニット、68:加熱部、70:押圧体、72:樹脂供給装置
74:支持テーブル、74a:支持面、74b:発熱体
76:押圧体、76a:押圧面、76b:発熱体
80:フレームユニット形成装置、82:チャックテーブル、82a:保持面
84:枠体、84a:支持面、84b:流路、84c:発熱体、86:ポーラス板
88:研削装置、90:クランプ、92:切削装置、94:レーザー加工装置
100:フレームユニット形成装置、102:チャックテーブル、102a:保持面
104:枠体、104a:流路、104b:発熱体、106:ポーラス板
108:押圧体、108a:押圧面、108b:発熱体
L:レーザービーム
Claims (4)
- 円盤状のウェーハの一方の面と他方の面とのうち半導体デバイスが形成された該ウェーハの該一方の面側に該ウェーハを保護する保護部材を密着させて保護部材付きウェーハを製造する、保護部材付きウェーハの製造方法であって、
支持テーブルの支持面に、板状、粉状、塊状、紐状、粒状、膜状又は流動体状であり、且つ、ナトリウム及び亜鉛のいずれも含まない熱可塑性樹脂を供給する樹脂供給ステップと、
該熱可塑性樹脂を加熱して軟化又は溶融させながら、該熱可塑性樹脂を該支持面に沿って押し広げてシート状の該保護部材を形成する保護部材形成ステップと、
加熱したシート状の該保護部材の一方の面側と、該ウェーハの該一方の面側と、を互いに密着させ、該保護部材付きウェーハを形成する保護部材付きウェーハ形成ステップと、を備えることを特徴とする保護部材付きウェーハの製造方法。 - 該熱可塑性樹脂はポリオレフィンであることを特徴とする請求項1に記載の保護部材付きウェーハの製造方法。
- 該保護部材付きウェーハ形成ステップの後に、該保護部材を冷却する保護部材冷却ステップを更に備えることを特徴とする請求項1又は2に記載の保護部材付きウェーハの製造方法。
- 一方の面側に半導体デバイスが形成された円盤状のウェーハを加工するウェーハの加工方法であって、
支持テーブルの支持面に、板状、粉状、塊状、紐状、粒状、膜状又は流動体状であり、且つ、ナトリウム及び亜鉛のいずれも含まない熱可塑性樹脂を供給する樹脂供給ステップと、該熱可塑性樹脂を加熱して軟化又は溶融させながら、該熱可塑性樹脂を該支持面に沿って押し広げてシート状の保護部材を形成する保護部材形成ステップと、加熱したシート状の該保護部材の一方の面側と、該ウェーハの該一方の面側と、を互いに密着させ、保護部材付きウェーハを形成する保護部材付きウェーハ形成ステップと、を経て形成された該保護部材付きウェーハの、該保護部材をチャックテーブルで保持した状態で該ウェーハを加工する加工ステップと、
該加工ステップの後、該保護部材を該ウェーハから剥離する剥離ステップと、を備えることを特徴とするウェーハの加工方法。
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JP2012129498A (ja) | 2010-12-16 | 2012-07-05 | Applied Materials Inc | 半導体ウェーハ処理用の高効率静電チャック組立体 |
JP2012143723A (ja) | 2011-01-13 | 2012-08-02 | Disco Corp | 樹脂塗布装置 |
JP2013187377A (ja) | 2012-03-08 | 2013-09-19 | Nitto Denko Corp | ダイシング・ダイボンドフィルム |
JP2016167546A (ja) | 2015-03-10 | 2016-09-15 | 株式会社ディスコ | 保護部材の形成方法 |
JP2019220550A (ja) | 2018-06-19 | 2019-12-26 | 株式会社ディスコ | ウエーハの加工方法 |
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JP2012143723A (ja) | 2011-01-13 | 2012-08-02 | Disco Corp | 樹脂塗布装置 |
JP2013187377A (ja) | 2012-03-08 | 2013-09-19 | Nitto Denko Corp | ダイシング・ダイボンドフィルム |
JP2016167546A (ja) | 2015-03-10 | 2016-09-15 | 株式会社ディスコ | 保護部材の形成方法 |
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