Light emitting device

The invention relates to a light-emitting device. The light-emitting device comprises a circuit board; the plurality of substrates comprise a first substrate and a second substrate, the first substrate is arranged on the circuit board, and the second substrate is arranged on the circuit board and is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAO KEYI, XU YIHUA, ZHANG MUFAN, HUANG WENLING, ZENG MINGJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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