Light-emitting device
AssigneeNichia Corporation
InventorsTakuya Nakabayashi, Tomokazu Maruyama, Tetsuya Ishikawa
Life of this patent
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AssigneeNichia Corporation
InventorsTakuya Nakabayashi, Tomokazu Maruyama, Tetsuya Ishikawa
Estimating the term…
A light-emitting device includes a substrate comprising a base member, a first wiring, a second wiring, and a via hole; at least one light-emitting element electrically connected to and disposed on the first wiring; and a covering member having light reflectivity and covering a lateral surface of the light-emitting element and a front surface of the substrate. The base member defines a plurality of depressed portions separated from the via hole in a front view and opening on a back surface and a bottom surface of the base member. The substrate includes a third wiring covering at least one of inner walls of the plurality of depressed portions and electrically connected to the second wiring. A depth of each of the plurality of depressed portions defined from the back surface toward the front surface is larger on a bottom surface side than on an upper surface side of the base member.
A light-emitting device comprising:
Dependencies are inferred from the claim text.