JPS5247692A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Printed circuit board for holding light emitting element
Assignee: Minolta Co Ltd
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Filing: 1975-10-14
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Granted: —
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Expires: 1995-10-14
Abstract
Abstract PURPOSE: To provide a recess in a substrate and form a conductive reflection film on its side and bottom surfaces, thereby faciltating positioning of light emission element and enlarging substantial light emitting area. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Tadayoshi Fujii
- 👤 Koji Shimojo
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 13:05
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H10; H10W; H10W72/00; H10W72/851; H10W72/874; H10W72/884
Claims Analysis
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