Abstract:
A method of producing an optoelectronic component includes providing a lead frame subdivided by a separating region into first and second lead frame parts, carrying out etching in which at least one trench structure is produced on the upper side of the first lead frame, producing a molded body by molding a molding material around the lead frame such that 1) a cavity is formed and exposes a region of the upper side of the first lead frame part and a region of the upper side of the second lead frame part, and 2) the trench structure is provided on the upper side of the exposed region of the first lead frame part, and arranging the optoelectronic semiconductor chip on the upper side of the exposed region of the first lead frame part such that the trench structure is used as an alignment mark.
Abstract:
A lead frame used to produce a chip package includes a first lead frame section and a second lead frame section connected to one another by a bar, wherein the bar includes a first longitudinal section, a second longitudinal section and a third longitudinal section, the first longitudinal section adjoins the first lead frame section and the third longitudinal section adjoins the second lead frame section, the first longitudinal section and the third longitudinal section are oriented parallel to one another, the first longitudinal section and the second longitudinal section form an angle not equal to 180° and not equal to 90°, and the lead frame is planar.
Abstract:
An optoelectronic component includes a first lead frame section and a second lead frame section spaced apart from one another, and having an optoelectronic semiconductor chip arranged on the first lead frame section and the second lead frame section, wherein the first lead frame section and the second lead frame section respectively have an upper side, a lower side and a first side flank extending between the upper side and the lower side, a first lateral solder contact surface of the optoelectronic component is formed on the first side flank of the first lead frame section, and the first lateral solder contact surface is formed by a recess arranged on the first side flank of the first lead frame section and extends from the upper side to the lower side of the first lead frame section.
Abstract:
An optoelectronic component includes a housing having a top side, wherein an anchoring structure which is a positive relief is arranged at the top side, a covering element is arranged above the top side and anchored at the anchoring structure, and the covering element completely covers the top side.
Abstract:
An optoelectronic component includes a carrier including a mounting surface, at least one light-emitting element arranged on the mounting surface and electrically conductively connected to the carrier, at least one reinforcing body integrated in the optoelectronic component, a housing consisting of a housing encapsulation compound or a housing molding compound, wherein the light emitting component is arranged in an emitter cavity of the housing, and a reinforcing body cavity in which the reinforcing body is arranged fully or partially encapsulated or encased with a reinforcing body encapsulation compound.
Abstract:
Optoelectronic semiconductor devices and methods for producing optoelectronic semiconductor devices are disclosed. In an embodiment the method includes applying a plurality of arrangements of electrically conductive first and second contact elements on an auxiliary carrier, applying an optoelectronic semiconductor chip on the second contact element of each arrangement and electrically conductively connecting the optoelectronic semiconductor chip to the first contact element for each arrangement. The method further includes encapsulating the first contact elements and the second contact elements with an encapsulation material to form an encapsulation body and singulating the encapsulation body into a plurality of optoelectronic semiconductor devices, wherein the encapsulation material finishes flush with an underside, facing the auxiliary carrier, of each first contact element, and wherein the encapsulation material finishes flush with an underside, facing the auxiliary carrier, of each second contact element.
Abstract:
In one embodiment, the method is configured for producing optoelectronic semiconductor components (1) and includes the steps of: providing a leadframe assembly (20) with a multiplicity of leadframes (2), each having at least two leadframe parts (21, 22); forming at least a part of the leadframe assembly (20) with a housing material for housing bodies (4); dividing the leadframe assembly (20) between at least one part of the columns (C) and/or the rows (R), wherein the leadframes (2) remain arranged in a matrix-like manner; equipping the leadframes (2) with at least one optoelectronic semiconductor chip (3); testing at least one part of the leadframes (2) equipped with the semiconductor chips (3) and formed with the housing material after the step of dividing; and separating to form the semiconductor components (1) after the step of forming and after the step of testing.
Abstract:
In at least one embodiment of the method, the method is used to produce optoelectronic semiconductor components. A lead frame assemblage includes a plurality of lead frames. The lead frames each includes at least two lead frame parts and the lead frames in the lead frame assemblage are electrically connected to one another by connecting webs. The lead frame assemblage is fitted on an intermediate carrier. At least a portion of the connecting webs is removed and/or interrupted. Additional electrical connecting elements are fitted between adjacent lead frames and/or lead frame parts. A potting body mechanically connects the lead frame parts of the individual lead frames to one another. The resulting structure is singulated to form the semiconductor components.
Abstract:
A method of producing optoelectronic semiconductor components includes A) providing a chip carrier with electrical conductor structures on a carrier upper side, B) applying at least one semi-conductor chip configured to produce light on at least one of the electrical conductor structures, C) applying at least one sealing structure to at least one of the electrical conductor structures so that the sealing structure completely surrounds at least one contact area when viewed from the top, and D) producing a mold body directly at the at least one semiconductor chip and directly at the at least one sealing structure by transfer molding or injection molding, wherein, in an injection mold, the at least one sealing structure seals the at least one contact area against a material of the mold body so that the at least one contact area remains free of the mold body.
Abstract:
An optoelectronic device includes an active layer stack that generates or detects radiation, a radiation entrance or radiation exit surface including an inorganic material, and a protective layer disposed over the radiation entrance or radiation exit surface and including chemical compounds each containing an anchor group and a head group, wherein the anchor group is bonded to the inorganic material, and an encapsulation laterally surrounding at least the active layer stack or at least the active layer stack and the protective layer.