摘要:
A carrier substrate includes a first major face and a second major face opposite the first major face. A diode structure is formed between the first major face and the second major face, which diode structure electrically insulates the first major face from the second major face at least with regard to one polarity of an electrical voltage.
摘要:
A carrier substrate includes a first major face and a second major face opposite the first major face. A diode structure is formed between the first major face and the second major face, which diode structure electrically insulates the first major face from the second major face at least with regard to one polarity of an electrical voltage.
摘要:
A method of producing a semiconductor body includes providing a semiconductor wafer having at least two chip regions and at least one separating region arranged between the chip regions, wherein the semiconductor wafer includes a layer sequence, an outermost layer of which has, at least within the separating region a transmissive layer transmissive to electromagnetic radiation, carrying out at least one of: removing the transmissive layer within the separating region, applying an absorbent layer within the separating region, increasing the absorption coefficient of the transmissive layer within the separating region, and separating the chip regions along the separating regions by a laser.
摘要:
A method relates to separating a component composite into a plurality of component regions, wherein the component composite is provided having a semiconductor layer sequence comprising a region for generating or for receiving electromagnetic radiation. The component composite is mounted on a rigid subcarrier. The component composite is separated into the plurality of component regions, wherein one semiconductor body is produced from the semiconductor layer sequence for each component region. The component regions are removed from the subcarrier.
摘要:
A method of producing a semiconductor body includes providing a semiconductor wafer having at least two chip regions and at least one separating region arranged between the chip regions, wherein the semiconductor wafer includes a layer sequence, an outermost layer of which has, at least within the separating region a transmissive layer transmissive to electromagnetic radiation, carrying out at least one of: removing the transmissive layer within the separating region, applying an absorbent layer within the separating region, increasing the absorption coefficient of the transmissive layer within the separating region, and separating the chip regions along the separating regions by a laser.
摘要:
A method for producing an optoelectronic semiconductor component includes providing a first wafer having a patterned surface, wherein the patterned surface is formed at least in places by elevations having first and second heights, wherein the first height is greater than the second height; providing a second wafer; applying a photoresist to outer areas of the second wafer; patterning a surface of the photoresist facing away from the second wafer by impressing the patterned surface of the first wafer into the photoresist, wherein the elevations are impressed as trenches having a first and second depth into the photoresist; applying a patterning method to the patterned surface of the photoresist, wherein the structure applied on the photoresist is transferred at least in places to the outer area of the second wafer.
摘要:
A device that includes a component and an encapsulation arrangement for the encapsulation of the component with respect to moisture and/or oxygen, wherein the encapsulation arrangement has a first layer and thereabove a second layer on at least one surface of the component, the first layer and the second layer each comprise an inorganic material, and the second layer is arranged directly on the first layer.
摘要:
A method for producing an electronic component comprising barrier layers for the encapsulation of the component comprises, in particular, the following steps: providing a substrate with at least one functional layer, applying at least one first barrier layer on the functional layer via plasma enhanced atomic layer deposition (PEALD), and applying at least one second barrier layer on the functional layer by means of plasma-enhanced chemical vapor deposition (PECVD), where the at least one first barrier layer is applied at a temperature of less than 100° C.
摘要:
An optoelectronic component includes a semiconductor layer sequence having an optoelectronically active region; a dielectric layer on the semiconductor layer sequence; and a metal layer on the dielectric layer, wherein an adhesion layer is arranged between the dielectric layer and the metal layer, the adhesion layer being covalently bonded to the dielectric layer and to the metal layer.
摘要:
A device in accordance with one embodiment comprises a component (1) and an encapsulation arrangement (2) for the encapsulation of the component (1) with respect to moisture and/or oxygen, wherein the encapsulation arrangement (2) has a first layer (21) and thereabove a second layer (22) on at least one surface (19) of the component (1), the first layer (21) and the second layer (22) each comprise an inorganic material, and the second layer (22) is arranged directly on the first layer (21).