摘要:
A light emitting diode (LED) package includes a LED package substrate, first LED chips and second LED chips. The LED package substrate includes a substrate, a first bonding pad, second bonding pads and a third bonding pad. The first, second and third bonding pads are disposed on the substrate. The second bonding pads are arranged in an array. The first and third bonding pads are located adjacent respectively to first and last column of the array. The first LED chips are die-bonded on the first bonding pad and wire-bonded respectively to the second bonding pads arranged in first column of the array. The second LED chips are die-bonded on the second bonding pads respectively. In each row except last column, each second LED chip is wire-bonded to the second bonding pad arranged in next column. The second LED chips located in last column are wire-bonded to the third bonding pad.
摘要:
A light emitting diode (LED) package includes a LED package substrate, first LED chips and second LED chips. The LED package substrate includes a substrate, a first bonding pad, second bonding pads and a third bonding pad. The first, second and third bonding pads are disposed on the substrate. The second bonding pads are arranged in an array. The first and third bonding pads are located adjacent respectively to first and last column of the array. The first LED chips are die-bonded on the first bonding pad and wire-bonded respectively to the second bonding pads arranged in first column of the array. The second LED chips are die-bonded on the second bonding pads respectively. In each row except last column, each second LED chip is wire-bonded to the second bonding pad arranged in next column. The second LED chips located in last column are wire-bonded to the third bonding pad.
摘要:
A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a phosphor coating layer over the substrate and the light emitting diodes; cutting the phosphor coating layer by a point cutter to remove an upper portion of the phosphor coating layer, so as to reduce a thickness of the phosphor coating layer and expose the conductive bump; and forming a plurality of individual light emitting diode chips having the phosphor coating layer by separating the plurality of light emitting diodes.
摘要:
A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a phosphor coating layer over the substrate and the light emitting diodes; cutting the phosphor coating layer by a point cutter to remove an upper portion of the phosphor coating layer, so as to reduce a thickness of the phosphor coating layer and expose the conductive bump; and forming a plurality of individual light emitting diode chips having the phosphor coating layer by separating the plurality of light emitting diodes.