Abstract:
A wafer-level packaging process of a light-emitting diode is provided. First, a semiconductor stacked layer is formed on a growth substrate. A plurality of barrier patterns and a plurality of reflective layers are then formed on the semiconductor stacked layer, wherein each reflective layer is surrounded by one of the barrier patterns. A first bonding layer is then formed on the semiconductor stacked layer to cover the barrier patterns and the reflective layers. Thereafter, a carrying substrate having a plurality of second bonding layers and a plurality of conductive plugs electrically insulated from each other is provided, and the first bonding layer is bonded with the second bonding layer. The semiconductor stacked layer is then separated from the growth substrate. Next, the semiconductor stacked layer is patterned to form a plurality of semiconductor stacked patterns. Next, each semiconductor stacked pattern is electrically connected to the conductive plug.
Abstract:
A light-emitting diode chip structure including a conductive substrate, a semiconductor stacking layer and a patterned seed crystal layer is provided. The conductive substrate has a surface. The surface has a first region and a second region alternately distributed over the surface. The semiconductor stacking layer is disposed on the conductive substrate, and the surface of the conductive substrate faces the semiconductor stacking layer. The patterned seed crystal layer is disposed on the first region of the surface of the conductive substrate and between the conductive substrate and the semiconductor stacking layer. The patterned seed crystal layer separates the semiconductor stacking layer from the first region. The semiconductor stacking layer covers the patterned seed crystal layer and the second region, and is electrically connected to the conductive substrate through the second region. A fabrication method of the light-emitting diode chip structure is also provided.
Abstract:
A lamp module is provided, including an insulative member, a cover lens connected to the insulative member, and a light module disposed between the insulative member and the cover lens. The light module can emit light through the cover lens for illumination.
Abstract:
A wafer-level packaging process of a light-emitting diode is provided. First, a semiconductor stacked layer is formed on a growth substrate. A plurality of barrier patterns and a plurality of reflective layers are then formed on the semiconductor stacked layer, wherein each reflective layer is surrounded by one of the barrier patterns. A first bonding layer is then formed on the semiconductor stacked layer to cover the barrier patterns and the reflective layers. Thereafter, a carrying substrate having a plurality of second bonding layers and a plurality of conductive plugs electrically insulated from each other is provided, and the first bonding layer is bonded with the second bonding layer. The semiconductor stacked layer is then separated from the growth substrate. Next, the semiconductor stacked layer is patterned to form a plurality of semiconductor stacked patterns. Next, each semiconductor stacked pattern is electrically connected to the conductive plug.
Abstract:
A light emitting diode includes a casing, a frame in the casing, one or a plurality of light emitting chip, and a packaging polymer; the frame being provided 5 with a placement area to receive placement of the light emitting chip, and an electrode area separated from the placement area; a sectional fall being disposed at where appropriately on the placement area to increase contact area between the frame and the casing and improve the relative stability between the casing and the frame.
Abstract:
A light emitting diode includes a casing, a frame in the casing, one or a plurality of light emitting chip, and a packaging polymer; the frame being provided with a placement area to receive placement of the light emitting chip, and an electrode area separated from the placement area; a sectional fall being disposed at where appropriately on the placement area to increase contact area between the frame and the casing and improve the relative stability between the casing and the frame.