Back to results
US 2009/0267794 A1Published application
Light emitting diode based traffic light module
AssigneeFoxconn Technology Co., Ltd.
InventorsCHIA-SHOU CHANG, PAI-SHENG WEI
Life of this patent
Estimating the term…
Abstract
A traffic light module (10) includes three substrates (14, 15, 16) and three groups of LEDs (11, 12, 13) respectively mounted on the substrates. The substrates are spaced from each other. The LEDs of each group are arranged in a particular shape to define a symbolic sign.
Claims17
A traffic light module comprising:
- a first substrate having a first group of LEDs mounted thereon, the first group of LEDs being arranged in a first particular shape to define a first symbolic sign;
- a second substrate having a second group of LEDs mounted thereon, the first and second substrate being spaced from each other and stacked with one above another with a gap defined between the first and second substrates, the second group of LEDs being arranged in a second particular shape to define a second symbolic sign.
Dependencies are inferred from the claim text.