摘要:
In a method for manufacturing a semiconductor device, a first conductivity type semiconductor layer and a second conductivity type semiconductor layer are sequentially grown on a growth substrate. Then, an electrode layer is formed on the second conductivity type semiconductor layer. Then, a support body is adhered to the electrode layer by providing at least one adhesive layer therebetween. Finally, at least a part of the growth substrate is removed. In this case, the adhesive layer is removable from the electrode layer.
摘要:
In a method for manufacturing a semiconductor device, a first conductivity type semiconductor layer and a second conductivity type semiconductor layer are sequentially grown on a growth substrate. Then, an electrode layer is formed on the second conductivity type semiconductor layer. Then, a support body is adhered to the electrode layer by providing at least one adhesive layer therebetween. Finally, at least a part of the growth substrate is removed. In this case, the adhesive layer is removable from the electrode layer.
摘要:
In an optical semiconductor device including a semiconductor laminated body including at least a light emitting layer, a first metal body including at least one first metal layer formed on the semiconductor laminated body, a support substrate, a second metal body including at least one second metal layer formed on the support substrate, and at least one adhesive layer formed in a surface side of at least one of the first and second metal bodies, the semiconductor laminated body is coupled to the support substrate by applying a pressure-welding bonding process upon the adhesive layer to form a eutectic alloy layer between the first and second metal bodies. At least one of the first and second metal layers has a triple structure formed by two tight portions and a coarse portion sandwiched by the tight portions.
摘要:
A manufacturing method for semiconductor devices having a metal support is provided. The method in one aspect includes growing a semiconductor film on a growth substrate; forming a metal support on a surface of said semiconductor film opposite to the growth substrate; thereafter removing said growth substrate from said semiconductor film; forming a street groove reaching said metal support in the said semiconductor film; radiating a first laser beam onto said metal support to form a first dividing groove having a substantially flat bottom in said metal support; and radiating a second laser beam onto said metal support to form a second dividing groove that penetrates though a portion of said metal support that remains where the first divining groove is formed.
摘要:
In an optical semiconductor device including a semiconductor laminated body including at least a light emitting layer, a first metal body including at least one first metal layer formed on the semiconductor laminated body, a support substrate, a second metal body including at least one second metal layer formed on the support substrate, and at least one adhesive layer formed in a surface side of at least one of the first and second metal bodies, the semiconductor laminated body is coupled to the support substrate by applying a pressure-welding bonding process upon the adhesive layer to form a eutectic alloy layer between the first and second metal bodies. At least one of the first and second metal layers has a triple structure formed by two tight portions and a coarse portion sandwiched by the tight portions.
摘要:
A manufacturing method for semiconductor devices having a metal support is provided. The method in one aspect includes growing a semiconductor film on a growth substrate; forming a metal support on a surface of said semiconductor film opposite to the growth substrate; thereafter removing said growth substrate from said semiconductor film; forming a street groove reaching said metal support in the said semiconductor film; radiating a first laser beam onto said metal support to form a first dividing groove having a substantially flat bottom in said metal support; and radiating a second laser beam onto said metal support to form a second dividing groove that penetrates through a portion of said metal support that remains where the first dividing groove is formed.
摘要:
A growth substrate is removed from a semiconductor film, and a surface of the semiconductor film exposed by removing the growth substrate is flattened. The semiconductor film along device division lines are partially etched by dry etching to form grooves in a lattice that form streets, not reaching the metal support in the semiconductor film. The surface of the semiconductor film at the bottom of the grooves is flattened. The semiconductor film along the device division lines at the bottom of the grooves are further etched by wet etching to expose the metal support at the bottom of the grooves to finish the streets.
摘要:
A semiconductor light emitting device includes a semiconductor layer having a recess extending downwardly from a top surface thereof along a pattern of a closed line so that said recess defines and encloses a region of the semiconductor layer that emits light, said semiconductor layer having a downward slope in at least a portion of its side end face located outside the closed line pattern of said recess; a first electrode on said downward slope of the side end face of the semiconductor layer and electrically in contact with a portion of said semiconductor layer, wherein said first electrode downwardly reflects light that is emitted by said semiconductor layer and that reaches the first electrode; and a second electrode electrically in contact with a portion of said semiconductor layer located inside the closed line pattern of said recess.
摘要:
A semiconductor light emitting device includes a semiconductor layer having a recess extending downwardly from a top surface thereof along a pattern of a closed line so that said recess defines and encloses a region of the semiconductor layer that emits light, said semiconductor layer having a downward slope in at least a portion of its side end face located outside the closed line pattern of said recess; a first electrode on said downward slope of the side end face of the semiconductor layer and electrically in contact with a portion of said semiconductor layer, wherein said first electrode downwardly reflects light that is emitted by said semiconductor layer and that reaches the first electrode; and a second electrode electrically in contact with a portion of said semiconductor layer located inside the closed line pattern of said recess.
摘要:
If a ROM medium is mounted on a media drive and a request for executing an application is received from an input device, a read controlling unit controls the media drive so that the media drive reads out a patch file from the ROM media and installs the patch file on a hard disk drive. After the patch file is installed, an execution processing unit applies the installed patch file and activates the game software.