摘要:
A radiation-emitting semiconductor chip includes a carrier and a semiconductor body having a semiconductor layer sequence, wherein an emission region and a protective diode region are formed in the semiconductor body having the semiconductor layer sequence; the semiconductor layer sequence includes an active region that generates radiation, the active region being arranged between a first semiconductor layer and a second semiconductor layer; the first semiconductor layer is arranged on a side of the active region which faces away from the carrier; the emission region has a recess extending through the active region; the first semiconductor layer in the emission region is electrically conductively connected to a first connection layer, wherein the first connection layer extends in the recess from the first semiconductor layer toward the carrier; and the first connection layer in the protective diode region is electrically conductively connected to the second semiconductor layer.
摘要:
A method for producing an optoelectronic semiconductor chip is specified, comprising the following steps: providing an n-conducting layer (2), arranging a p-conducting layer (4) on the n-conducting layer (2), arranging a metal layer sequence (5) on the p-conducting layer (4),arranging a mask (6) at that side of the metal layer sequence (5) which is remote from the p-conducting layer (4),in places removing the metal layer sequence (5) and uncovering the p-conducting layer (4) using the mask (6), and in places neutralizing or removing the uncovered regions (4a) of the p-conducting layer (4) as far as the n-conducting layer (2) using the mask (6), wherein the metal layer sequence (5) comprises at least one mirror layer (51) and a barrier layer (52), and the mirror layer (51) of the metal layer sequence (5) faces the p-conducting layer (4).
摘要:
What is specified is: a lighting apparatus, with a piezoelectric transformer (1), which has a mounting face (10), on which at least two output-side connection points (11) are arranged, and at least one substrateless light-emitting diode (2), which is designed to generate electromagnetic radiation, wherein the at least one substrateless light-emitting diode (2) is fitted at least indirectly to the mounting face (10) and fastened mechanically to the mounting face (10), and the at least one substrateless light-emitting diode (2) is electrically conductively connected to at least two of the output-side connection points (11).
摘要:
What is specified is: a lighting apparatus, with a piezoelectric transformer (1), which has a mounting face (10), on which at least two output-side connection points (11) are arranged, and at least one substrateless light-emitting diode (2), which is designed to generate electromagnetic radiation, wherein the at least one substrateless light-emitting diode (2) is fitted at least indirectly to the mounting face (10) and fastened mechanically to the mounting face (10), and the at least one substrateless light-emitting diode (2) is electrically conductively connected to at least two of the output-side connection points (11).
摘要:
A method for producing an optoelectronic semiconductor chip is specified, comprising the following steps: providing an n-conducting layer (2), arranging a p-conducting layer (4) on the n-conducting layer (2), arranging a metal layer sequence (5) on the p-conducting layer (4), arranging a mask (6) at that side of the metal layer sequence (5) which is remote from the p-conducting layer (4), in places removing the metal layer sequence (5) and uncovering the p-conducting layer (4) using the mask (6), and in places neutralizing or removing the uncovered regions (4a) of the p-conducting layer (4) as far as the n-conducting layer (2) using the mask (6), wherein the metal layer sequence (5) comprises at least one mirror layer (51) and a barrier layer (52), and the mirror layer (51) of the metal layer sequence (5) faces the p-conducting layer (4).
摘要:
A light-emitting diode arrangement includes a piezoelectric transformer having at least one output connection position, and a high-voltage light-emitting diode including a high-voltage light-emitting diode chip including at least two active regions connected in series with one another, wherein the high-voltage light-emitting diode is electrically connected to the output connection position of the piezo transformer.
摘要:
An apparatus device such as a light source is disclosed which has an OLED device and a structured luminescence conversion layer deposited on the substrate or transparent electrode of said OLED device and on the exterior of said OLED device. The structured luminescence conversion layer contains regions such as color-changing and non-color-changing regions with particular shapes arranged in a particular pattern.
摘要:
An optoelectronic component comprises an organic layer sequence (1), which emits an electromagnetic radiation (15) having a first wavelength spectrum during operation, and also a dielectric layer sequence (2) and a wavelength conversion region (3) in the beam path of the electromagnetic radiation (15) emitted by the organic layer sequence (1). The wavelength conversion region (3) is configured to convert at least partially electromagnetic radiation having the first wavelength spectrum into an electromagnetic radiation (16) having a second wavelength spectrum. The dielectric layer sequence (2) is arranged in the beam path of the electromagnetic radiation (15) emitted by the organic layer sequence between the organic layer sequence (1) and the wavelength conversion region (3) and is at least partially opaque to an electromagnetic radiation having a third wavelength spectrum, which corresponds to at least one part of the second wavelength spectrum.
摘要:
An optoelectronic device comprises an organic layer sequence (1), which emits an electromagnetic radiation (15) having a first wavelength spectrum during operation, and also a structured layer (2) which is disposed downstream of the organic layer sequence (1) in the beam path of the electromagnetic radiation (15) emitted by the organic layer sequence (1) and has first and second regions (2A, 2B). In this case, the first regions (2A) each have a wavelength conversion layer (3) designed to convert at least partially electromagnetic radiation (15) having the first wavelength spectrum into an electromagnetic radiation (16) having a second wavelength spectrum. Furthermore, the second regions (2B) each have a filter layer (4), which is opaque to an electromagnetic radiation having a third wavelength spectrum, which corresponds to at least one part of the second wavelength spectrum.
摘要:
A light-emitting semiconductor chip is provided, the semiconductor chip comprising a semiconductor body having a pixel region with at least two electrically isolated sub-regions, each sub-region comprising an active layer, which generates electromagnetic radiation of a first wavelength range during operation, a separately manufactured ceramic conversion die over a radiation emission area of at least one sub-region, said conversion die being configured to convert radiation of the first wavelength range into electromagnetic radiation of a second wavelength range, wherein a width of the conversion die does not exceed 100 μm. Further, a method for the production of a light-emitting semiconductor chip and method for the production of a conversion die are provided.