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US 2014/0211479 A1Published application
Light emitting diode illuminating device
AssigneeHon Hai Precision Industry Co., Ltd.
InventorsCHUN-WEI LIANG, KUANG-MING HSIAO
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Abstract
A light emitting diode (LED) illuminating device includes a base, an LED substrate mounted on the base, at least one LED arranged on the LED substrate and an envelope. The envelope includes an open end fixed on the base, a top end opposite to the open end, and a reflection portion protruding from an inner surface of the top end and extending toward the LED substrate. A reflection layer is arranged on the reflection portion, light beams emitted by the at least one LED pass through the envelope to spread out.
Claims9
A light emitting diode (LED) illuminating device comprising:
- a base;
- an LED substrate mounted on the base;
- at least one LED arranged on the LED substrate;
- and
- an envelope comprising an open end fixed on the base, a top end opposite to the open end, and a reflection portion protruding from the top end and extending toward the LED substrate;
- wherein a reflection layer is arranged on the reflection portion;
- a height of the reflection portion is less than a height of the envelope, and light beams emitted by the at least one LED pass through the envelope to spread out.
4 more elements
Dependencies are inferred from the claim text.