摘要:
A method for producing an optoelectronic semiconductor chip based on a nitride semiconductor system is specified. The method comprises the steps of: forming a semiconductor section with at least one p-doped region; and forming a covering layer disposed downstream of the semiconductor section in a growth direction of the semiconductor chip, said covering layer having at least one n-doped semiconductor layer. An activation step suitable for electrically activating the p-doped region is effected before or during the formation of the covering layer. An optoelectronic semiconductor chip which can be produced by the method is additionally specified.
摘要:
A method for producing an optoelectronic semiconductor chip based on a nitride semiconductor system is specified. The method comprises the steps of: forming a semiconductor section with at least one p-doped region; and forming a covering layer disposed downstream of the semiconductor section in a growth direction of the semiconductor chip, said covering layer having at least one n-doped semiconductor layer. An activation step suitable for electrically activating the p-doped region is effected before or during the formation of the covering layer. An optoelectronic semiconductor chip which can be produced by the method is additionally specified.
摘要:
A method for producing an optoelectronic semiconductor chip based on a nitride semiconductor system is specified. The method comprises the steps of: forming a semiconductor section with at least one p-doped region; and forming a covering layer disposed downstream of the semiconductor section in a growth direction of the semiconductor chip, said covering layer having at least one n-doped semiconductor layer. An activation step suitable for electrically activating the p-doped region is effected before or during the formation of the covering layer. An optoelectronic semiconductor chip which can be produced by the method is additionally specified.
摘要:
An optoelectronic semiconductor chip comprises the following sequence of regions in a growth direction (c) of the semiconductor chip (20): a p doped barrier layer (1) for an active region (2), the active region (2), which is suitable for generating electromagnetic radiation, the active region being based on a hexagonal compound semiconductor, and an n doped barrier layer (3) for the active region (2). Also disclosed are a component comprising such a semiconductor chip, and to a method for producing such a semiconductor chip.
摘要:
An optoelectronic semiconductor chip comprises the following sequence of regions in a growth direction (c) of the semiconductor chip (20): a p doped barrier layer (1) for an active region (2), the active region (2), which is suitable for generating electromagnetic radiation, the active region being based on a hexagonal compound semiconductor, and an n doped barrier layer (3) for the active region (2). Also disclosed are a component comprising such a semiconductor chip, and to a method for producing such a semiconductor chip.
摘要:
A radiation-emitting semiconductor body includes a contact layer and an active zone. The semiconductor body has a tunnel junction arranged between the contact layer and the active zone. The active zone has a multi-quantum well structure containing at least two active layers that emit electromagnetic radiation when an operating current is impressed into the semiconductor body.
摘要:
A radiation-emitting semiconductor body includes a contact layer and an active zone. The semiconductor body has a tunnel junction arranged between the contact layer and the active zone. The active zone has a multi-quantum well structure containing at least two active layers that emit electromagnetic radiation when an operating current is impressed into the semiconductor body.
摘要:
A semiconductor light-emitting diode (10) is proposed having at least one p-doped light-emitting diode layer (4), an n-doped light-emitting diode layer (2) and an optically active zone (3) between the p-doped light-emitting diode layer (4) and the n-doped light-emitting diode layer (2), having an oxide layer (8) consisting of a transparent conductive oxide, and having at least one mirror layer (9), wherein the oxide layer (8) is disposed between the light-emitting diode layers (2, 4) and the at least one mirror layer (9), and comprises a first boundary surface (8a) which faces the light-emitting diode layers (2, 4) and a second boundary surface (8b) which faces the at least one mirror layer (9), and wherein the second boundary surface (8b) of the oxide layer (8) has less roughness (R2) than the first boundary surface (8a) of the oxide layer (8).
摘要:
A semiconductor light-emitting diode (10) is proposed having at least one p-doped light-emitting diode layer (4), an n-doped light-emitting diode layer (2) and an optically active zone (3) between the p-doped light-emitting diode layer (4) and the n-doped light-emitting diode layer (2), having an oxide layer (8) consisting of a transparent conductive oxide, and having at least one mirror layer (9), wherein the oxide layer (8) is disposed between the light-emitting diode layers (2, 4) and the at least one mirror layer (9), and comprises a first boundary surface (8a) which faces the light-emitting diode layers (2, 4) and a second boundary surface (8b) which faces the at least one mirror layer (9), and wherein the second boundary surface (8b) of the oxide layer (8) has less roughness (R2) than the first boundary surface (8a) of the oxide layer (8).
摘要:
An optoelectronic semiconductor chip comprises the following sequence of regions in a growth direction (c) of the semiconductor chip (20): a p-doped barrier layer (1) for an active region (2), the active region (2), which is suitable for generating electromagnetic radiation, the active region being based on a hexagonal compound semiconductor, and an n-doped barrier layer (3) for the active region (2). Also disclosed are a component comprising such a semiconductor chip, and a method for producing such a semiconductor chip.