LIGHT EMITTING APPARATUS AND ILLUMINATING APPARATUS

A light-emitting device includes: a board (18); light-emitting elements (60a and 60b) interconnected in parallel and provided above a top face (65) of the board (18); light-emitting elements (60e and 60f), one of which is connected in series with the light-emitting element (60a) and the other of whi...

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Bibliographische Detailangaben
Hauptverfasser:	OOTUBO, ATUSI, MATSUMOTO, HIROYUKI, UENOYAMA, KOJI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHT SOURCES NOT OTHERWISE PROVIDED FOR LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS LIGHTING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MECHANICAL ENGINEERING NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE PRINTED CIRCUITS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	A light-emitting device includes: a board (18); light-emitting elements (60a and 60b) interconnected in parallel and provided above a top face (65) of the board (18); light-emitting elements (60e and 60f), one of which is connected in series with the light-emitting element (60a) and the other of which is connected in series with the light-emitting element (60b), the light-emitting elements (60e and 60f) being interconnected in parallel; a metal pattern (67a) provided continuously under the light-emitting elements (60a and 60b), on an undersurface (28) of the board (18); and a metal pattern (67b) provided continuously under the light-emitting elements (60e and 60f), and isolated from the first metal pattern (67a).