摘要:
A method of manufacturing a nitride semiconductor device includes the steps of forming a groove on a surface of a first substrate by scribing, and forming a nitride semiconductor layer on the surface where the groove is formed. In addition, the method includes the steps of bonding the nitride semiconductor layer and a second substrate together and separating the nitride semiconductor layer and the first substrate from each other. With this manufacturing method, a nitride semiconductor device can be obtained with high yield.
摘要:
An object is to provide a method of manufacturing a nitride semiconductor light emitting device having high light emission output and allowing decrease in forward voltage (Vf). The invention is directed to a method of manufacturing a nitride semiconductor light emitting device including at least an n-type nitride semiconductor, a p-type nitride semiconductor and an active layer formed between the n-type nitride semiconductor and the p-type nitride semiconductor, wherein the n-type nitride semiconductor includes at least an n-type contact layer and an n-side GaN layer, the n-side GaN layer consists of a single or a plurality of undoped and/or n-type layers, and the method includes the step of forming the n-side GaN layer by organic metal vapor deposition with the growth temperature set within the range of 500 to 1000° C., such that the n-side GaN layer is formed between the n-type contact layer and the active layer.
摘要:
A method of manufacturing a nitride semiconductor device includes the steps of forming a groove on a surface of a first substrate by scribing, and forming a nitride semiconductor layer on the surface where the groove is formed. In addition, the method includes the steps of bonding the nitride semiconductor layer and a second substrate together and separating the nitride semiconductor layer and the first substrate from each other. With this manufacturing method, a nitride semiconductor device can be obtained with high yield.
摘要:
An object is to provide a method of manufacturing a nitride semiconductor light emitting device having high light emission output and allowing decrease in forward voltage (Vf). The invention is directed to a method of manufacturing a nitride semiconductor light emitting device including at least an n-type nitride semiconductor, a p-type nitride semiconductor and an active layer formed between the n-type nitride semiconductor and the p-type nitride semiconductor, wherein the n-type nitride semiconductor includes at least an n-type contact layer and an n-side GaN layer, the n-side GaN layer consists of a single or a plurality of undoped and/or n-type layers, and the method includes the step of forming the n-side GaN layer by organic metal vapor deposition with the growth temperature set within the range of 500 to 1000° C., such that the n-side GaN layer is formed between the n-type contact layer and the active layer.
摘要:
A method of manufacturing a nitride semiconductor light emitting device having high light emission output and allowing decrease in forward voltage (Vf) is provided. The invention is directed to a method of manufacturing a nitride semiconductor light emitting device including at least an n-type nitride semiconductor, a p-type nitride semiconductor and an active layer formed between the n-type nitride semiconductor and the p-type nitride semiconductor, wherein the n-type nitride semiconductor includes at least an n-type contact layer and an n-side GaN layer, the n-side GaN layer consists of a single or a plurality of undoped and/or n-type layers, and the method includes the step of forming the n-side GaN layer by organic metal vapor deposition using a nitrogen-containing gas as a carrier gas, such that the n-side GaN layer is formed between the n-type contact layer and the active layer.
摘要:
A nitride semiconductor light-emitting device has a first conductive-type nitride semiconductor layer, a superlattice layer provided on the first conductive-type nitride semiconductor layer, an active layer provided on the superlattice layer, and a second conductive-type nitride semiconductor layer provided on the active layer. An average carrier concentration of the superlattice layer is higher than an average carrier concentration of the active layer.
摘要:
An object is to provide a method of manufacturing a nitride semiconductor light emitting device having high light emission output and allowing decrease in forward voltage (Vf). The invention is directed to a method of manufacturing a nitride semiconductor light emitting device including at least an n-type nitride semiconductor, a p-type nitride semiconductor and an active layer formed between the n-type nitride semiconductor and the p-type nitride semiconductor, wherein the n-type nitride semiconductor includes at least an n-type contact layer and an n-side GaN layer, the n-side GaN layer consists of a single or a plurality of undoped and/or n-type layers, and the method includes the step of forming the n-side GaN layer by organic metal vapor deposition with the growth temperature set within the range of 500 to 1000° C., such that the n-side GaN layer is formed between the n-type contact layer and the active layer.
摘要:
A nitride semiconductor light-emitting device includes an n type nitride semiconductor layer, a light-emitting layer formed on the n type nitride semiconductor layer, a first p type nitride semiconductor layer formed on the light-emitting layer, an intermediate layer formed on the first p type nitride semiconductor layer to alternately cover and expose a surface of the first p type nitride semiconductor layer, and a second p type nitride semiconductor layer formed on the intermediate layer. The intermediate layer is made of a compound containing Si and N as constituent elements.
摘要:
Provided is a method of manufacturing a nitride semiconductor light-emitting device including the step of contacting a surfactant material with the surface of an n-type nitride semiconductor layer or the surface of a p-type nitride semiconductor layer before the growth of an active layer, or, with a grown crystal surface during or after the growth of the active layer. According to this manufacturing method, a nitride semiconductor light-emitting device having higher light-emitting efficiency can be obtained.
摘要:
The present invention is a semiconductor light emitting device including an n-type semiconductor layer, an active layer, a first p-type semiconductor layer between the n-type semiconductor layer and the active layer, and a second p-type semiconductor layer on the opposite side of the first p-type semiconductor layer from the active layer. Further, the present invention is a nitride semiconductor light emitting device including an n-type nitride semiconductor layer, a nitride semiconductor active layer, a first p-type nitride semiconductor layer between the n-type nitride semiconductor layer and the nitride semiconductor active layer, and a second p-type nitride semiconductor layer on the opposite side of the first p-type nitride semiconductor layer from the nitride semiconductor active layer.