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  "documentTitle": "Lasertec Corporation (6920)",
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  "presentationDate": "2024-06-05 00:00:00",
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      "text": "レーザーテック製の光源は稼働率が60%以下という低い水準に留まっているのに対比して、ASML製の光源は稼働率が96%と高い水準にあることがわかった。",
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      "text": "Expert criticism of Lasertec's light source; data analysis confirms critical instability. Field service engineer testimony highlights high maintenance burden (3-4 engineers per unit). Uptime reported at 60-65%. Comparative data shows Lasertec at <60% vs ASML at 96%.",
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      "text": "uptime: 60%",
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      "text": "「マスク工場は毎日24時間稼働しなければいけないので、各装置の稼働率の1%、1%が極めて重要だ。85%以下の稼働率は許されない。」 — KLA (presentation on EUV mask inspection)",
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      "text": "第3部　レーザーテックの看板製品であるACTIS EUVシリーズは光源が致命的な問題を抱えており、製品として不良だ（続）",
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