| 摘要 |
A light emitting diode (LED) device and the applications are provided, wherein the LCD device comprises a light emitting direction and a cross-section perpendicular to the light emitting direction, wherein the cross-section has a first height perpendicular to the light emitting direction and a light emitting area having a second height perpendicular to the light emitting direction, the second height is substantially shorter than 70% of the first height.
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