LIGHT EMITTING DIODE DISPLAY UNIT AND ITS PRODUCTION
PURPOSE:To provide a light emitting diode display unit whose assembling workability and reliability are improved by attaching a light emitting diode and the parts of a driving circuit, etc., from the one surface side of a printed circuit board. CONSTITUTION:Plural light emitting diodes 5, 5... dispo...
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Format: | Patent |
Sprache: | eng |
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