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JPS5314568A Expired / Lapsed JP ⏱️ 0.0 years remaining

Photolithography treatment system device

Assignee: Hitachi Ltd
•
Filing: 1976-07-26
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Granted: —
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Expires: 1996-07-26
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Abstract

Abstract PURPOSE: To form fine patterns of good contact characteristics by developing positive type photo resist then radiating ultraviolet rays to the entire surface thereby sensitizing the surface skin part of the resist. COPYRIGHT: (C)1978,JPO&Japio

Inventors

  • 👤 Toshihiko Takayanagi

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-06 15:01
CPC Classifications
—

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