Advanced Optoelectronic Technology Inc. | Date: 2015-04-21
A flip-chip light emitting diode, including a substrate, an N-type semiconductor layer, a light emitting layer and a P-type semiconductor layer series mounted along a height direction of the flip-chip light emitting diode. A P electrode is formed on the P-type semiconductor layer and an N electrode is formed on the N-type semiconductor. A top surface of the substrate is away from the light emitting layer. A plurality of micron main portions is formed on the top surface. An outer surface of each main body has a plurality of nanometer protrusions. A method for manufacturing the flip chip light emitting diode is also provided.
Advanced Optoelectronic Technology Inc. | Date: 2015-08-21
The present disclosure provides a light emitting diode die which includes a substrate; an N type semiconductor layer, an active layer, and a P type semiconductor layer formed on the substrate in sequence; at least one recess, and a pair of electrodes. The recess extends to the N type semiconductor layer. The insulating layer covers the all of side surfaces of the N type semiconductor layer, the active layer, the P type semiconductor layer, and covers top of the P type semiconductor layer except an opening on the P semiconductor layer. One of the electrodes is filled in the recess and electrically connected to the N type semiconductor layer, and the other one of the electrodes is connected to the P type semiconductor layer in the opening. The present disclosure further provides an LED package having the LED die and a method for manufacturing the same.
Advanced Optoelectronic Technology Inc. | Date: 2015-07-27
A light emitting diode (LED) die module includes an LED die and a guiding layer formed on the LED die. The guiding layer includes a first portion, a second portion and a third portion. The first portion and the second portion are positioned at two edges of the surface of the LED die opposite to each other. The third portion is connected between the first portion and the second portion and divides the surface into a first electrically connecting area and a second electrically connecting area. The first portion, the second portion and the third portion defines a first opening and a second opening. The first opening and the second opening face two opposite directions. The present disclose also provides an LED element with the LED die module and a method of manufacturing the LED die module.
Advanced Optoelectronic Technology Inc. | Date: 2015-04-24
A method for manufacturing a light emitting diode (LED) package, the method includes providing an LED chip and forming electrodes on a top surface of the LED chip; forming a first electric insulation layer on the top surface of the LED chip, the first electric insulation layer adapted to enclose the electrodes therein; etching the first electric insulation layer to define a plurality of second through holes; forming a substrate on a top surface of the first electric insulation layer, the substrate adapted to fill in the plurality of second through holes, the substrate directly contacting the electrodes; dividing the substrate into a plurality of spaced heat dissipation parts; and forming a packaging layer on a bottom surface of the substrate, the packaging layer adapted to enclose the LED chip therein.
Advanced Optoelectronic Technology Inc. | Date: 2015-04-14
A flip chip light emitting diode (LED) packaging structure, including a substrate, an LED chip including a P electrode and a N electrode. A protruding platform is formed in a center of the substrate. The protruding platform includes a first connecting portion and a second connecting portion electrically insulating from each other. The P electrode and the N electrode is conductively fixed to the protruding platform by solder, and a bottom edge of the P electrode and the N electrode are beyond a top edge of the protruding platform.