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US 10,593,849 B2Granted
Light-emitting device
AssigneeEpistar Corporation
InventorsMin-Hsun Hsieh, Biing-Jye Lee, Yih-Hua Renn, Jai-Tai Kuo
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Abstract
This disclosure discloses a light-emitting device. The light-emitting device includes: a heat-dissipating structure having a first part and a second part separated from the first part; a light-emitting unit including a light-emitting element with a first pad formed on the first part; and a first transparent enclosing the light-emitting element and having a sidewall; and an adhesive material covering a portion of the sidewall.
Claims16
A light-emitting device comprising:
- a heat-dissipating structure having a first metal layer and a second metal layer separated from the first metal layer;
- a light-emitting unit disposed on the heat-dissipating structure, and comprising a sidewall, a light-emitting element, and a reflective structure formed on the light-emitting element;
- and
- a transparent adhesive material having a first portion formed in a space surrounded by the first metal layer, the second metal layer, the light-emitting unit, and the heat-dissipating structure, and a second portion covering the sidewall,
- wherein the second portion of the transparent adhesive has a dome shape.
2 more elements
Dependencies are inferred from the claim text.