Abstract:
In accordance with certain embodiments, phosphor arrangements are formed via adhering phosphors to activated regions on a substrate and transferring them to a different substrate.
Abstract:
In accordance with certain embodiments, thermal stresses are mitigated in illumination systems by mating optical substrates with a plurality of discrete substrates each having one or more light-emitting elements thereon.
Abstract:
In accordance with certain embodiments, light emitting diodes, i.e. semiconductor dies (210) are embedded within polymeric binder (420; 230) which contains in a specific embodment phosphor, to form, e.g., freestanding white light-emitting dies and/or composite wafers containing multiple light-emitting dies (210) embedded in a single volume of binder (420; 230). In the methods of certain embodiments the contacts of the semicondctor dies (210) remain at least partially uncoated by the binder, or are reexposed to ambient after applying the binder (420; 230) before the dies are separated.
Abstract:
In various embodiments, semiconductor structures and methods to manufacture these structures are disclosed. In one embodiment, a structure includes a dielectric material and a void below a surface of a substrate. The structure further includes a doped dielectric material over the dielectric material, over the first void, wherein at least a portion of the dielectric material is between at least a portion of the substrate and at least a portion of the doped dielectric material. Other embodiments are described and claimed.