Patent application number | Description | Published |
20150014721 | LIGHT-EMITTING ELEMENT - A light-emitting element includes a light-emitting stack which has an active layer, and a non-oxide insulative layer below the light-emitting stack, wherein a refractive index of the non-oxide insulative layer is less than 1.4. | 01-15-2015 |
20150034996 | LIGHT-EMITTING DEVICE - A light-emitting device comprises a substrate; a first semiconductor stack formed on the substrate; a connecting part formed on the first semiconductor stack; and a plurality of droplets formed near the connecting part, wherein the plurality of droplets comprises a material same as that of the connecting part. | 02-05-2015 |
20150102285 | LIGHT-EMITTING DEVICE - A light-emitting device comprises: a light-emitting stack having an active layer; a transparent insulating layer on the light-emitting stack; and an electrode structure having a first electrode on the transparent insulating layer; wherein a surface area of a surface of the first electrode distal from the transparent insulating layer is smaller than a surface area of a surface of the transparent insulating layer distal from the light-emitting stack, the reflectivity of the transparent insulating layer is between 1 and 3.4 both inclusive, and the transmittance of the transparent insulating layer is greater than 80%. | 04-16-2015 |
20150108494 | LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present disclosure provides a light-emitting device and manufacturing method thereof. The light-emitting device comprising: a light-emitting stack; and a semiconductor layer having a first surface connecting to the light-emitting stack, a second surface opposite to the first surface, and a void; wherein the void comprises a bottom part near the first surface and an opening on the second surface, and a dimension of the bottom part is larger than the dimension of the opening. | 04-23-2015 |
20150144975 | LIGHT-EMITTING DEVICE - A light-emitting device comprises a substrate; and a semiconductor stack comprising a III-V group material formed on the substrate, wherein the substrate comprises a first amorphous portion adjacent to the semiconductor stack, and a portion having a material different from that of the first amorphous portion and away from the semiconductor stack, wherein the first amorphous portion has a first refractive index, the portion has a second refractive index, and the first refractive index is higher than the second refractive index and lower than a refractive index of the semiconductor stack. | 05-28-2015 |
20150144980 | LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present disclosure provides a light-emitting device and manufacturing method thereof. The light-emitting device comprises: a metal connecting structure; a barrier layer on the metal connecting structure, the barrier layer comprising a first metal multilayer on the metal connecting structure and a second metal multilayer on the first metal multilayer; a metal reflective layer on the barrier layer; and a light-emitting stack electrically coupled to the metal reflective layer, wherein the first metal multilayer comprises a first metal layer comprising a first metal material and a second metal layer comprising a second metal material, and the second metal multilayer comprises a third metal layer comprising a third metal material and a fourth metal layer comprising a fourth metal material. | 05-28-2015 |
20150200331 | LIGHT-EMITTING DEVICE AND THE MANUFACTURING METHOD THEREOF - A manufacturing method of a light-emitting device is disclosed. The method provides for patterning a semiconductor stack on a first substrate in order to form multiple light-emitting mesas. A second substrate is then bonded to the multiple light-emitting mesas and a reflective structure is formed on the first substrate. A metal layer is then applied on the reflective structure and the metal layer is patterned to form multiple metal mesas corresponding to the multiple light-emitting mesas, with a portion of the reflective structure being exposed. | 07-16-2015 |