Light-emitting device with miniature elements
First Claim
Patent Images
1. A light-emitting device, comprising:
- a package housing providing a recess;
a first light-emitting element disposed in the recess;
a plurality of first miniature elements formed on the first light-emitting element, wherein light from the first light-emitting element passes through the first miniature elements to the exterior of the recess in a first direction;
a second light-emitting element disposed in the recess;
a plurality of second miniature elements formed on the second light-emitting element, wherein light from the second light-emitting element passes through the second miniature elements to the exterior of the recess in a second direction, and the shape of the first miniature elements and the shape of the second miniature elements are different, and the first direction crosses the second direction; and
a package filler filled in the recess and covering the first and the second light-emitting elements and the first and the second miniature elements.
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Abstract
A light-emitting device includes a package housing, at least one light-emitting element, a plurality miniature elements, and a package filler. The package housing includes a recess. The light-emitting element is disposed in the recess. The miniature elements are formed on the light-emitting element. Light from the light-emitting element is output to the exterior of the recess in a predetermined direction by adjustment of the miniature elements. The package filler is filled in the recess and covers the light-emitting element and miniature elements.
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Citations
12 Claims
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1. A light-emitting device, comprising:
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a package housing providing a recess; a first light-emitting element disposed in the recess; a plurality of first miniature elements formed on the first light-emitting element, wherein light from the first light-emitting element passes through the first miniature elements to the exterior of the recess in a first direction; a second light-emitting element disposed in the recess; a plurality of second miniature elements formed on the second light-emitting element, wherein light from the second light-emitting element passes through the second miniature elements to the exterior of the recess in a second direction, and the shape of the first miniature elements and the shape of the second miniature elements are different, and the first direction crosses the second direction; and a package filler filled in the recess and covering the first and the second light-emitting elements and the first and the second miniature elements. - View Dependent Claims (2, 3, 4, 5)
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6. A light-emitting device, comprising:
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a package housing providing a recess; a first light-emitting element disposed in the recess; a plurality of first miniature elements formed on the first light-emitting element, wherein light from the first light-emitting element passes through the first miniature elements is output to the exterior of the recess in a first direction a second light-emitting element disposed in the recess and separated from the first light-emitting element; a plurality of second miniature elements formed on the second light-emitting element, wherein light from the second light-emitting element passes through the second miniature elements to the exterior of the recess in a second direction; a third light-emitting element disposed in the recess and separated from the first and the second light-emitting elements; and a plurality of third miniature elements formed on the third light-emitting element, wherein light from the third light-emitting element passes through the third miniature elements to the exterior of the recess in a third direction; wherein at least two of the first direction, the second direction, and the third direction cross each other, and at least two of the first miniature elements, the second miniature elements, and the third miniature elements have different shapes. - View Dependent Claims (7, 8, 9, 10, 11, 12)
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Specification