Patent JPS5299792A successfully refreshed from Google Patents.
JPS5299792A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Production of semiconductor light emitting device
Assignee: National Institute of Advanced Industrial Science and Technology
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Filing: 1976-02-18
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Granted: —
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Expires: 1996-02-18
Abstract
Abstract PURPOSE: A laser device of small operating current and superior directivity is obtained by thickly forming only the edge part of a light emitting region. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Motoyuki Yamamoto
- 👤 Haruki Kurihara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 21:26
CPC Classifications
—
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