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JPS546767A Expired / Lapsed JP ⏱️ 0.0 years remaining

Manufacture of semiconductor device

Assignee: NEC Corp
•
Filing: 1977-06-17
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Granted: —
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Expires: 1997-06-17
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Abstract

Abstract PURPOSE: To obtain an effective getter effect by irradiating the laser beam through the rear surface of the semiconductor substrate to form the crystal grid strain reaching the substrate surface and thus forming a strain suitably with a necessary density under a clean condition. COPYRIGHT: (C)1979,JPO&Japio

Inventors

  • 👤 Masahiko Nakamae

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-06 17:32
CPC Classifications
—

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