Abstract:
PROBLEM TO BE SOLVED: To provide a method suitable for easily manufacturing a support for a light emitting constituent element, and a light emitting constituent element having the support that can be manufactured easily as much as possible. SOLUTION: A support (2) is manufactured by injection molding method from a molding material (34) including metal. Further, a light emitting constituent element (1) has a casing (3) and the support (2), and this support (2) includes an injection-molded metal. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an enhanced electric contact in a high reflection factor, excellent ohmic contact to a semiconductor, each other's excellent adhesion between layers which form excellent adhesion and contact on the semiconductor, good thermal stability, high stability to the environmental-impact factor, and soldering possibility and structuring possibility. SOLUTION: This electric contact of the photoelectron semiconductor chip 1 comprises a mirror layer 2 made of metal or metal alloy, a protective layer 3 for reducing the corrosion of the mirror layer 2, a barrier layer 4, an adhesion intermediate layer 5, and a solder layer 8. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a photoelectric element by a thin film technique and/or a flip-chip technology, having high reliability, and improved in the metallization of a support body, in particular. SOLUTION: In a photoelectric element, having a semiconductor base material including a substrate and a layer system deposited on the substrate, the semiconductor base material, is fixed on the support body by a soldered connection part, with a main surface opposed to the substrate, and in a form of a support body having a metallization part on a surface facing toward the semiconductor base material, a metallization part does not contain silver. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
The invention relates to an optoelectronic component containing an optoelectronic chip (1), a chip carrier (2) with a central region (3), on which the chip is fixed and terminals (41, 42, 43, 44), which run from the central region of the chip carrier (2) to the exterior of said chip. The chip and sections of the chip carrier are surrounded by a body (5). The respective projection of the body, in addition to that of the longitudinal axes of the terminals on the contact plane between the chip and the chip carrier are essentially point-symmetrical in relation to the central point of the chip. The invention also relates to an assembly comprising said component. The advantage of the symmetrical configuration of the component is that the risk of thermomechanically induced malfunctions of the components is reduced.
Abstract:
The invention relates to an optoelectronic component (1) comprising a semiconducting assembly (4) which emits and receives electromagnetic radiation and is arranged on a support (22) connecting a thermocunductor to a heat sink (12). The inventive optoelectronic component also comprises external electrical connections (9) which are connected to the semiconducting assembly (4) and disposed in an electrically insulated manner on the heat sink (12) at a distance from the support (22). Said invention makes it possible to produce an optimised component for evacuating waste heat and light emission and providing an electrical contact and components density in modules.
Abstract:
Das optoelektronische Bauelement weist Leuchtdiodenchips auf, die auf einer Oberfläche angeordnet sind. Die Leuchtdiodenchips sind voneinander beabstandet. Der nicht von den Leuchtdiodenchips abgedeckte Teil der Oberfläche weist Solarzellen auf. Dabei können Solarzellenchips zwischen den Leuchtdiodenchips auf der Oberfläche angeordnet sein. Alternativ können die Leuchtdiodenchips auf der Oberfläche eines Solarmoduls angeordnet sein.
Abstract:
The method involves providing metal layers (3,4). The metal of metal layer (3) has high resistance against the chemical action or corrosion than the metal of another layer (4) , and coming from an initial state, by increasing temperature, atoms of the former metal layer (3) are brought into latter metal layer (4) so that the free upper side has a high resistance against the chemical action or corrosion than in the initial state.
Abstract:
Optoelectronic structural element with a semiconductor body (SCB) (1), including a substrate (2) and a layer system (3) deposited on the substrate, where the SCB is fixed to a carrier (4) with the main surface opposite the substrate by a solder bond (7) and the carrier (4) is metallized with silver-free metal on the side opposite the SCB.
Abstract:
A chip carrier element (1) with a chip mounting surface (2) comprises a recessed region (3) adjacent to the surface to receive the chip fixing unit. An independent claim is also included for a component housing with a chip carrier element as above.