JP2020095223A - 素子アレイの製造装置と特定素子の除去装置 - Google Patents
素子アレイの製造装置と特定素子の除去装置 Download PDFInfo
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Abstract
Description
素子が所定の配列で並べて表面に付着してある粘着層を有する基板を、前記粘着層の表面が水平面から所定角度に傾斜させた状態で、保持する基板保持手段と、
前記粘着層に付着してある前記素子の内、特定の素子に向けてレーザを照射するレーザ照射器具と、
前記基板の下方に設けられ、レーザが照射されて落下してくる特定の前記素子を受け取る回収機構と、を有する。
素子が所定の配列で並べて表面に付着してある粘着層を有する基板を、前記粘着層の表面が水平面から所定角度に傾斜させた状態で、保持する基板保持手段と、
前記粘着層に付着してある前記素子の内、特定の素子に向けてレーザを照射するレーザ照射器具と、
前記基板の下方に設けられ、レーザが照射されて落下してくる特定の前記素子を受け取る回収機構と、を有する。
レーザ照射によって素子23aに加わるエネルギーが、素子23aと粘着層の界面に到達し、そのエネルギーが物理的な応力として粘着層と素子23aとの粘着を剥がす形で加わるため。
あるいは、レーザ照射によって素子23aに加わるエネルギーが直接素子に及ぼす外力として作用することとなり、その外力によって素子23aが剥がされることが考えられる。
20… 特定素子の除去装置
22… 基板(粘着シート)
22a… 基板本体
22b… 粘着層
23… 素子
23a… 特定の素子
24… 基板ステージ(基板保持手段)
25… 素子形成用基板
26… Z軸移動テーブル
26a… 設置台
28… Y軸移動ベース
29… レール
30… レーザ照射器具
32… レーザ出射部
34… 撮像装置
40… 回収機構
42… 気体吹付機構
50… 基板取り付け装置
52… 基板吸着器具
54… 回動ロッド
56… 支持ロッド
58… Y軸移動ブロック
59… レール
60… 仮置き台
L… レーザ光
La… 照射範囲
Y1… 処理位置
Y2… 取付位置
Y3… 受け渡し位置
Claims (16)
- 素子が所定の配列で並べて表面に付着してある粘着層を有する基板を、前記粘着層の表面が水平面から所定角度に傾斜させた状態で、保持する基板保持手段と、
前記粘着層に付着してある前記素子の内、特定の素子に向けてレーザを照射するレーザ照射器具と、
前記基板の下方に設けられ、レーザが照射されて落下してくる特定の前記素子を受け取る回収機構と、を有する素子アレイの製造装置。 - 前記回収機構は、吸引機構を有する請求項1に記載の素子アレイの製造装置。
- 前記特定の素子の表面上を通り、前記回収機構に向けて気体の流れを作る気体吹付機構をさらに有する請求項1または2に記載の素子アレイの製造装置。
- 前記レーザ照射器具から出射されるレーザの出射方向に垂直な面に沿って、前記基板を、二次元方向に相対移動させる移動機構を、さらに有する請求項1〜3のいずれかに記載の素子アレイの製造装置。
- 前記レーザ照射器具は、前記特定の素子に、当該素子の平面形状に合わせた角型スポット形状の照射範囲で、前記レーザを照射する請求項1〜4のいずれかに記載の素子アレイの製造装置。
- 前記レーザ照射器具は、前記特定の素子の平面形状の全体を含む範囲で、前記レーザを照射する請求項1〜5のいずれかに記載の素子アレイの製造装置。
- 前記レーザ照射器具は、前記特定の素子に、3ショット以内のショット数で、前記レーザを照射し、前記特定の素子を前記粘着シートから弾き飛ばせるように、前記レーザの出力と波長が選択してある請求項1〜6のいずれかに記載の素子アレイの製造装置。
- 前記レーザ照射器具は、波長が532nm以下の前記レーザを出射する請求項1〜7のいずれかに記載の素子アレイの製造装置。
- 素子が所定の配列で並べて表面に付着してある粘着層を有する基板を、前記粘着層の表面が水平面から所定角度に傾斜させた状態で、保持する基板保持手段と、
前記粘着層に付着してある前記素子の内、特定の素子に向けてレーザを照射するレーザ照射器具と、
前記基板の下方に設けられ、レーザが照射されて落下してくる特定の前記素子を受け取る回収機構と、を有する特定素子の除去装置。 - 前記回収機構は、吸引機構を有する請求項9に記載の特定素子の除去装置。
- 前記特定の素子の表面上を通り、前記回収機構に向けて気体の流れを作る気体吹付機構をさらに有する請求項9または10に記載の特定素子の除去装置。
- 前記レーザ照射器具から出射されるレーザの出射方向に垂直な面に沿って、前記基板を、二次元方向に相対移動させる移動機構を、さらに有する請求項9〜11のいずれかに記載の特定素子の除去装置。
- 前記レーザ照射器具は、前記特定の素子に、当該素子の平面形状に合わせた角型スポット形状の照射範囲で、前記レーザを照射する請求項9〜12のいずれかに記載の特定素子の除去装置。
- 前記レーザ照射器具は、前記特定の素子の平面形状の全体を含む範囲で、前記レーザを照射する請求項9〜13のいずれかに記載の特定素子の除去装置。
- 前記レーザ照射器具は、前記特定の素子に、3ショット以内のショット数で、前記レーザを照射し、前記特定の素子を前記粘着シートから弾き飛ばせるように、前記レーザの出力と波長が選択してある請求項9〜14のいずれかに記載の特定素子の除去装置。
- 前記レーザ照射器具は、波長が532nm以下の前記レーザを出射する請求項9〜15のいずれかに記載の特定素子の除去装置。
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