摘要:
A semiconductor light-emitting device has a semiconductor layer containing Al between a substrate and an active layer containing nitrogen, wherein Al and oxygen are removed from a growth chamber before growing said active layer and a concentration of oxygen incorporated into said active layer together with Al is set to a level such that said semiconductor light-emitting device can perform a continuous laser oscillation at room temperature.
摘要:
A semiconductor light-emitting device has a semiconductor layer containing Al between a substrate and an active layer containing nitrogen, wherein Al and oxygen are removed from a growth chamber before growing said active layer and a concentration of oxygen incorporated into said active layer together with Al is set to a level such that said semiconductor light-emitting device can perform a continuous laser oscillation at room temperature.
摘要:
A system for fabricating a light emitting device is disclosed. The system contains a growth chamber and at least one nitrogen precursor that is introduced to the growth chamber. The at least one nitrogen precursor has a direct bond between at least one group III atom and at least one nitrogen atom. In addition, the nitrogen precursor is used to fabricate a layer constituting part of an active region of the light emitting device containing indium, gallium, arsenic, and nitrogen, wherein the active region produces light having a wavelength in the range of approximately 1.2 to 1.6 micrometers. A method for fabricating a semiconductor structure is also disclosed. The method comprises providing a substrate and growing over the substrate a layer comprising indium, gallium, arsenic, and nitrogen using at least one nitrogen precursor having a direct bond between at least one group III atom and at least one nitrogen atom.
摘要:
A semiconductor light-emitting device has a semiconductor layer containing Al between a substrate and an active layer containing nitrogen, wherein Al and oxygen are removed from a growth chamber before growing said active layer and a concentration of oxygen incorporated into said active layer together with Al is set to a level such that said semiconductor light-emitting device can perform a continuous laser oscillation at room temperature.
摘要:
A p-i-n structure for use in photo laser diodes is disclosed, being formed of an GaxIn1−xN/GaN alloy (X=0→1). In the method of the subject invention, buffer layers of GaN are grown on a substrate and then doped. The active, confinement and confinement layers of p-type material are next grown and doped, if desired. The structure is masked and etched as required to expose a surface which is annealed. A p-type surface contact is formed on this annealed surface so as to be of sufficiently low resistance as to provide good quality performance for use in a device.
摘要:
A method for making of an optoelectronic device and the device therefor comprising confinement layers, waveguides and active layers, all of which comprise a superlattice of binary III-V compounds.
摘要:
A p-i-n structure for use in photo laser diodes is disclosed, being formed of an GaxIn1-xN/GaN alloy (Xnull0null1). In the method of the subject invention, buffer layers of GaN are grown on a substrate and then doped. The active, confinement and confinement layers of p-type material are next grown and doped, if desired. The structure is masked and etched as required to expose a surface which is annealed. A p-type surface contact is formed on this annealed surface so as to be of sufficiently low resistance as to provide good quality performance for use in a device.
摘要:
A p-i-n structure for use in photo laser diodes is disclosed, being formed of an GaxIn1-xN/GaN alloy (X=0→1). In the method of the subject invention, buffer layers of GaN are grown on a substrate and then doped. The active, confinement and confinement layers of p-type material are next grown and doped, if desired. The structure is masked and etched as required to expose a surface which is annealed. A p-type surface contact is formed on this annealed surface so as to be of sufficiently low resistance as to provide good quality performance for use in a device.
摘要:
A semiconductor light-emitting device has a semiconductor layer containing Al between a substrate and an active layer containing nitrogen, wherein Al and oxygen are removed from a growth chamber before growing said active layer and a concentration of oxygen incorporated into said active layer together with Al is set to a level such that said semiconductor light-emitting device can perform a continuous laser oscillation at room temperature.
摘要:
A system for fabricating a light emitting device is disclosed. The system contains a growth chamber and at least one nitrogen precursor that is introduced to the growth chamber. The at least one nitrogen precursor has a direct bond between at least one group III atom and at least one nitrogen atom. In addition, the nitrogen precursor is used to fabricate a layer constituting part of an active region of the light emitting device containing indium, gallium, arsenic, and nitrogen, wherein the active region produces light having a wavelength in the range of approximately 1.2 to 1.6 micrometers. A method for fabricating a semiconductor structure is also disclosed. The method comprises providing a substrate and growing over the substrate a layer comprising indium, gallium, arsenic, and nitrogen using at least one nitrogen precursor having a direct bond between at least one group III atom and at least one nitrogen atom.