JP7534144B2 - 被加工物の管理方法及びシート切断装置 - Google Patents
被加工物の管理方法及びシート切断装置 Download PDFInfo
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- JP7534144B2 JP7534144B2 JP2020123649A JP2020123649A JP7534144B2 JP 7534144 B2 JP7534144 B2 JP 7534144B2 JP 2020123649 A JP2020123649 A JP 2020123649A JP 2020123649 A JP2020123649 A JP 2020123649A JP 7534144 B2 JP7534144 B2 JP 7534144B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- Dicing (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
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Description
本発明の実施形態1に係る被加工物の管理方法を図面に基づいて説明する。図1は、実施形態1に係る被加工物の管理方法の管理対象の被加工物の一例を示す斜視図である。図2は、実施形態1に係る被加工物の管理方法の流れを示すフローチャートである。
図3は、図2に示された被加工物の管理方法のフレームユニット形成ステップを示す斜視図である。図4は、図2に示された被加工物の管理方法のフレームユニット形成ステップで形成されたフレームユニットを示す斜視図である。フレームユニット形成ステップ1001は、被加工物1が、環状フレーム15の開口16に樹脂シート17を介して支持されるフレームユニット18を形成するステップである。
図5は、図2に示された被加工物の管理方法の印字ステップを示す断面図である。図6は、図2に示された被加工物の管理方法の印字ステップ後のフレームユニットを示す斜視図である。図7は、図6に示されたフレームユニットの識別情報の平面図である。印字ステップ1002は、フレームユニット形成ステップ1001を実施後、被加工物1の外周と環状フレーム15の内周との間の領域の樹脂シート17の粘着層に、被加工物1の識別情報19を印字するステップである。
図8は、図2に示された被加工物の管理方法の加工ステップを一部断面で示す側面図である。図9は、図2に示された被加工物の管理方法の加工ステップ後のフレームユニットを示す斜視図である。加工ステップ1003は、被加工物1を加工装置30で加工するステップである。
図10は、図2に示された被加工物の管理方法の剥離ステップを一部断面で示す側面図である。剥離ステップ1004は、加工された被加工物1を樹脂シート17から剥離するステップである。
図11は、図2に示された被加工物の管理方法の保管ステップを示す斜視図である。図12は、図2に示された被加工物の管理方法の保管ステップの他の例で用いられるカセットを示す斜視図である。保管ステップ1005は、被加工物1が剥離された樹脂シート17を保管するステップである。
本発明の実施形態2に係る被加工物の管理方法を図面に基づいて説明する。図13は、実施形態2に係る被加工物の管理方法の流れを示すフローチャートである。図14は、図13に示された被加工物の管理方法の検査結果取得ステップを示す斜視図である。図15は、図13に示された被加工物の管理方法の検査結果取得検査ステップにおいて取得した樹脂シートの要部の画像を示す図である。なお、図13、図14、及び図15は、実施形態1と同一部分に同一符号を付して説明を省略する。
本発明の実施形態3に係る被加工物の管理方法を図面に基づいて説明する。図16は、実施形態3に係る被加工物の管理方法の流れを示すフローチャートである。図17は、図16に示された被加工物の管理方法の剥離ステップ後のフレームユニットを示す斜視図である。図18は、図16に示された被加工物の管理方法の印字ステップを実施するシート切断装置の構成を模式的に示す平面図である。図19は、図16に示された被加工物の管理方法の印字ステップにおいて樹脂シートを環状フレームの内縁に沿って切断する状態を一部断面で示す側面図である。図20は、図16に示された被加工物の管理方法の印字ステップにおいて切断した樹脂シートを保持した状態を一部断面で示す側面図である。図21は、図16に示された被加工物の管理方法の印字ステップにおいて樹脂シートを収容ケースに収容する状態を示す断面図である。なお、図16、図17、図18、図19、図20及び図21は、実施形態1及び実施形態2と同一部分に同一符号を付して説明を省略する。
3 分割予定ライン
4 デバイス
5 表面
6 被加工物ID情報(被加工物毎のID情報)
9 加工条件ID情報(加工ステップでも加工条件を示す情報)
10 日付情報(日付に関する情報)
14 切削溝(加工痕)
15 環状フレーム
16 開口
17 樹脂シート
18,18-1 フレームユニット
19 識別情報
30 加工装置
50 カセット
70 シート切断装置
71 カセット載置部
72 印字ユニット
73 切断ユニット(樹脂シート離脱ユニット)
75 収容ケース(シート収容部)
80 搬出ユニット
1001 フレームユニット形成ステップ
1002 印字ステップ
1003 加工ステップ
1004 剥離ステップ
1005 保管ステップ
1006 検査結果取得ステップ
Claims (3)
- 被加工物の管理方法であって、
互いに交差する分割予定ラインに区画された領域にデバイスが形成された表面を備える被加工物が、環状フレームの開口に樹脂シートを介して支持されるフレームユニットを形成するフレームユニット形成ステップと、
該フレームユニット形成ステップを実施後、被加工物の外周と該環状フレームの内周との間の領域の該樹脂シートに、該被加工物の識別情報を印字する印字ステップと、
被加工物を加工装置で加工する加工ステップと、
加工された被加工物を該樹脂シートから剥離する剥離ステップと、
該被加工物が剥離された該樹脂シートを保管する保管ステップと、
該印字ステップ、及び該剥離ステップ実施後、該樹脂シートに残った加工痕から加工状態を検査し、検査した該樹脂シートの該識別情報を読み取り、被加工物それぞれの加工状態を取得する検査結果取得ステップと、
を備える被加工物の管理方法。 - 該識別情報は、被加工物毎のID情報、被加工物の該加工ステップでの加工条件、または加工ステップを実施した日付に関する情報を含む請求項1に記載の被加工物の管理方法。
- 環状フレームの開口に樹脂シートを介して支持した被加工物が加工され、加工された被加工物が該樹脂シートから剥離されて、該樹脂シートに加工痕が形成されたフレームユニットを収容するカセットが載置されるカセット載置部と、
該カセット載置部に載置された該カセットから該フレームユニットを搬出する搬出ユニットと、
該カセットから搬出された該フレームユニットの該樹脂シートに該剥離された被加工物の識別情報を印字する印字ユニットと、
該印字ユニットにより該識別情報が印字された該フレームユニットの該樹脂シートを該環状フレームから離脱させる樹脂シート離脱ユニットと、
該樹脂シート離脱ユニットによって該環状フレームから離脱した該樹脂シートを収容するシート収容部と、
を備えることを特徴とするシート切断装置。
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CN202110799466.2A CN113964053A (zh) | 2020-07-20 | 2021-07-15 | 被加工物的管理方法和片材切断装置 |
TW110126002A TW202205515A (zh) | 2020-07-20 | 2021-07-15 | 被加工物之管理方法以及薄片切斷裝置 |
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