Abstract:
The invention relates to a light-emitting diode chip comprising a semiconductor body (1) having a first (1A) and a second region (1B); - an active zone (2) within the semiconductor body (1) emitting electromagnetic radiation by means of a radiation output surface (11) at least partially formed by a first main surface (111) of the semiconductor body (1) during operation of the light-emitting diode chip (100); - at least one trench (3) in the semiconductor body (1), wherein parts of the semiconductor body (1) are removed in the region of the trench (3), wherein the at least one trench extends at least to the active zone (2), - the at least one trench completely encloses the first region (1A) in the lateral direction, and the second region (1B) completely encloses the at least one trench (3) and the first region (1A) in the lateral direction.
Abstract:
The invention specifies a method for manufacturing a light source, having the following steps: provision of a multiplicity of light-emitting diodes (4), wherein each light emitting-diode has a radiolucent carrier (44) and at least two physically isolated semiconductor bodies (41, 42, 43), each semiconductor body (41, 42, 43) is provided for the purpose of producing electromagnetic radiation, the semiconductor bodies (41, 42, 43) can be actuated in isolation from one another and the semiconductor bodies (41, 42, 43) are arranged on the top (44a) of the radiolucent carrier (44), provision of a chip composite (1) comprising CMOS chips (10), wherein each CMOS chip (10) has at least two connection points (2) on the top (10a) thereof, connection of at least one of the light-emitting diodes (4) to one of the CMOS chips (10), wherein the light-emitting diode (4) is arranged on the top (44a) of the radiolucent carrier (44) on the top (10a) of the CMOS chip (10), and each semiconductor body (41, 42, 43) of the light-emitting diode is connected to a connection point (2) of the CMOS chip (10).
Abstract:
A semiconductor diode comprises a first semiconductor layer (102) of a first conductivity and a second semiconductor layer of a second conductivity with a dopant. The second semiconductor layer has a vertical electrical via region (106) connected to the first semiconductor layer, in which region the dopant is modified such that the electrical via region (106) has the first conductivity. The invention describes a method for producing said semiconductor diode.
Abstract:
The present application relates to an optoelectronic semiconductor body (1), comprising a front face (120), which is provided to emit and/or receive electromagnetic radiation, a rear face (110), which is located opposite of the front face (120) and which is provided for application on a support plate (7), and an active semiconductor layer sequence (2), which, in the direction from the rear face (110) to the front face (120), comprises a layer of a first conductivity type (21), an active layer (22), and a layer of a second conductivity type (23) in this order. The present application further relates to a semiconductor chip comprising such a semiconductor body (1).