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US 2009/0014737 A1Published application
Light-emitting diodes lamp lens structure
AssigneeEverlight Electronics Co., Ltd.
InventorsJing-Yi TSAI, Chun-Chih Liang
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Abstract
The present invention is an LED lamp lens, on which orderly arranged surface plural protuberances. And with the differences of light perviousness, a particular luminous pattern of the LED lamp is displayed when the LED lamp is turned on.
Claims13
An LED lamp lens structure, comprising:
- a package base;
- an LED chip, disposed in the package base;
- an electrically conductive stand, disposed on the package base and connected to the LED chip;
- and
- a package lens, having a plurality of peripheral protuberances of circular cross-sections surrounding a central protuberance of a circular cross-section.
2 more elements
An LED lamp lens structure, comprising:
- a package base;
- an LED chip, disposed in the package base;
- an electrically conductive stand, disposed on the package base and connected to the LED chip;
- and
- a package lens, having a plurality of peripheral protuberances of circular cross-sections surrounding a central protuberance of a circular cross-section, wherein a maximum radius of the circular cross-section of the peripheral protuberance is less than or equal to a maximum radius of the circular cross-section of the central protuberance.
2 more elements
Dependencies are inferred from the claim text.