Osram Oled Gmbh

Osram Opto Semiconductors Gmbh

Andreas Plößl

Thomas Schwarz

Frank Singer

Alexander F Pfeuffer

Martin Rudolf Behringer

Siegfried Herrmann

Hubert Halbritter

Norwin Von Malm

Berthold Hahn

Ralph Wirth

Georg Bogner

Stefan Illek

Stefan Grötsch

Lutz Höppel

Jörg Erich Sorg

Walter Wegleiter

Klaus Streubel

Sebastian Wittmann

Gertrud Kräuter

Rainer Butendeich

Roland Heinrich Enzmann

Alexander Tonkikh

Tilman Rügheimer

In an embodiment an arrangement includes a plurality of optoelectronic semiconductor components arranged in a common plane, wherein each semiconductor component is laterally delimited by side faces, and wherein each semiconductor component includes a semiconductor body having an active region configured to emit electromagnetic radiation, a radiation outlet side configured to couple out the electromagnetic radiation, a rear face opposite to the radiation outlet side, and a contact structure arranged on the rear face, an output element, an electrically insulating insulation layer and an electrical connection structure, wherein the insulation layer is arranged between side faces of adjacent semiconductor components, wherein the output element is arranged at the radiation outlet sides of the semiconductor components, wherein the electrical connection structure is electrically conductively connected with the contact structure, and wherein the connection structure includes an adhesive layer, a growth layer and a connection layer.

Arrangement having semiconductor components that emit electromagnetic radiation and production method therefor

A method of producing an optoelectronic component includes providing a semiconductor wafer with a functional semiconductor layer that has electronic control elements, and a growth layer; generating a plurality of recesses in the semiconductor wafer exposing the growth layer in places; and epitaxially growing a plurality of semiconductor layer stacks on the exposed growth layer, wherein a surface of the exposed growth layer is used as a growth surface for the semiconductor layer stacks, and the growth surface is inclined to a main extension plane of the semiconductor wafer.

Method of producing an optoelectronic component and optoelectronic component

In an embodiment a component includes a semiconductor chip, a connection member and a carrier, wherein the semiconductor chip is mechanically and electrically connected to the carrier via the connection member, wherein the connection member includes a contiguous metallic connecting layer and a plurality of metallic through-vias extending vertically through the connecting layer and being laterally spaced from the connecting layer by insulating regions, wherein the insulating regions are filled with a gaseous medium and are hermetically sealed, and wherein the gaseous medium contains an insulating gas having a higher breakdown field strength compared to nitrogen, or wherein a gas pressure is less than 1 mbar in the hermetically sealed insulating regions.

Method for producing a component, and component

In one embodiment, the method serves for producing semiconductor lasers and includes the following steps in the order indicated: A) applying a multiplicity of edge emitting laser diodes on a mounting substrate, B) applying an encapsulation element, such that the laser diodes are applied in each case in a cavity between the mounting substrate and the associated encapsulation element, C) operating the laser diodes and determining emission directions of the laser diodes, D) producing material damage in partial regions of the encapsulation element, wherein the partial regions are uniquely assigned to the laser diodes, E) collectively removing material of the encapsulation element, said material being affected by the material damage, with the result that individual optical surfaces for beam shaping arise for the laser diodes in the partial regions, and F) singulating to form the semiconductor lasers.

Method for producing semiconductor lasers and semiconductor lasers

A component assembly includes an intermediate carrier, a plurality of components and a plurality of anchoring elements. The components have at least two electrical devices and an insulating layer. At least one of the electrical devices is an optoelectronic semiconductor chip. The insulating layer is between the electrical devices of a same component. The at least two electrical devices of the same component are arranged next to one another and enclosed laterally by the insulating layer. The at least two electrical devices and the insulating layer of the same component are integral parts of a self-supporting and mechanically stable unit. The self-supporting and mechanically stable unit and the anchoring elements fix the positions of the components on the intermediate carrier. The components that are self-supporting and mechanically stable units are detachable from the intermediate carrier, and the anchoring elements release the components under mechanical load when the latter are removed.

Component assembly and method for producing components

A radiation-emitting semiconductor device and a fabric are disclosed. In an embodiment, a radiation-emitting semiconductor device includes a semiconductor layer sequence having an active region configured to generate radiation and at least one carrier on which the semiconductor layer sequence is arranged, wherein the at least one carrier has at least one anchoring structure on a carrier underside facing away from the semiconductor layer sequence, wherein the at least one anchoring structure includes electrical contact points for making electrical contact with the semiconductor layer sequence, and wherein the at least one anchoring structure is configured to receive at least one thread for fastening the semiconductor device to a fabric and for electrical contacting the at least one thread.

Radiation-emitting semiconductor device and fabric

A method of producing an optoelectronic semiconductor component includes A) providing at least three source substrates, wherein each of the source substrates is equipped with a specific type of radiation-emitting semiconductor chips, B) providing a target substrate having a mounting plane configured to mount the semiconductor chips thereto, C) forming platforms on the target substrate, and D) transferring at least some of the semiconductor chips with a wafer-to-wafer process from the source substrates onto the target substrate so that the semiconductor chips transferred to the target substrate maintain their relative position with respect to one another, within the types of semiconductor chips, wherein on the target substrate the semiconductor chips of each type of semiconductor chips have a specific height above the mounting plane due to the platforms so that the semiconductor chips of different types of semiconductor chips have different heights.

Method of producing an optoelectronic semiconductor component, and optoelectronic semiconductor component

A method for producing an optoelectronic semiconductor component and an optoelectronic semiconductor component are disclosed. In an embodiment the method include A) providing at least two source substrates, wherein each of the source substrates is equipped with a specific type of radiation-emitting semiconductor chip; B) providing a target substrate having a mounting plane, the mounting plane being configured for mounting the semiconductor chip; and C) transferring at least part of the semiconductor chips with a wafer-to-wafer process from the source substrates onto the target substrate so that the semiconductor chips, within one type, maintain their relative position with respect to one another, so that each type of semiconductor chips arranged on the target substrate has a different height above the mounting plane, wherein the semiconductor chips are at least one of at least partially stacked one above the other or at least partially applied to at least one casting layer.

Method for producing an optoelectronic semiconductor component and optoelectronic semiconductor component

An epitaxial conversion element, a method for producing an epitaxial conversion element, a radiation emitting RGB unit and a method for producing a radiation emitting RGB unit are disclosed. In an embodiment an epitaxial conversion element includes a green converting epitaxial layer configured to convert electromagnetic radiation from a blue spectral range into electromagnetic radiation of a green spectral range and a red converting epitaxial layer configured to convert electromagnetic radiation from the blue spectral range into electromagnetic radiation of a red spectral range, wherein the green converting epitaxial layer and the red converting epitaxial layer are based on a phosphide compound semiconductor material, and wherein the green converting epitaxial layer and the red converting epitaxial layer are in different main extension planes which are parallel to each other.

Epitaxial conversion element, method for producing an epitaxial conversion element, radiation emitting RGB unit and method for producing a radiation emitting RGB unit

A semiconductor laser and a method for producing such a semiconductor laser are disclosed. In an embodiment a semiconductor laser has at least one surface-emitting semiconductor laser chip including a semiconductor layer sequence having at least one active zone configured to generate laser radiation and a light exit surface oriented perpendicular to a growth direction of the semiconductor layer sequence. The laser further includes a diffractive optical element configured to expand and distribute the laser radiation, wherein an optically active structure of the diffractive optical element is made of a material having a refractive index of at least 1.65 regarding a wavelength of maximum intensity of the laser radiation; and a connector engaging at least in places into the optically active structure and completely filling the optically active structure at least in places.

Semiconductor laser and method for producing such a semiconductor laser

An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment the optoelectronic component includes a semiconductor chip subdivided into a plurality of pixels, the pixels being arranged next to one another in a lateral direction and being configured to be activated individually and independently and a metallic connecting element having an upper side and an underside, the connecting element including a contiguous metallic connecting layer, which is completely passed through by a plurality of first metallic through-connections arranged next to one another in the lateral direction, wherein the first through-connections are electrically insulated and spaced from the connecting layer by insulating regions, wherein each first through-connection is unambiguously assigned to one pixel, is electrically-conductively connected to this pixel and forms a first electrical contact to this pixel, and wherein the semiconductor chip is connected by the connecting element to a carrier.

Growing community of inventors

Wuppertal, Germany

Andreas Plößl