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US 10,764,980 B2Granted
LED light apparatus
AssigneeXiamen Eco Lighting Co. Ltd.
Inventorsyan zeng Gao, hong kui Jiang
Life of this patent
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Abstract
A light apparatus for generating a mixed light output. The light apparatus includes multiple LED modules. Each LED module includes multiple LED regions. The multiple LED regions cover a single LED chip. The multiple LED regions share the same package for emitting lights with different optical characteristics.
Claims18
A light apparatus with mixed light output, comprising:
- multiple LED modules, each LED module comprising a package housing for multiple LED regions, the multiple LED regions having a LED chip with multiple sub-areas distributed respectively in a center of the multiple LED regions, the multiple LED regions sharing the package housing for emitting lights with different optical characteristics;
- wherein area sizes of the multiple sub-areas are not the same;
- a control circuit for determining currents supplied to the multiple LED modules;
- and
- a driver module for electrically connecting to electrodes of the multiple LED regions and connecting to the control circuit for selectively supplying the determined currents to the multiple LED modules, wherein different LED regions comprise the LED chip covered with different first fluorescent layers and a same second fluorescent layer contacting and upon the different first fluorescent layers.
2 more elements
Dependencies are inferred from the claim text.