摘要:
A semiconductor device (10) includes a support substrate (14), an adhered device part (11) adhered to the support substrate (14), a multilayer device part (13) stacked on the adhered device part (11), and an adjacent device part (12) formed in a region adjacent to the adhered device part on the support substrate (14). The adhered device part (11), the multilayer device part (13), and the adjacent device part (12) are electrically connected to one another.
摘要:
A method is disclosed for producing a semiconductor device produced by (i) doping hydrogen ions or rare gas ions into a device substrate in which a transfer layer (16) is formed, (ii) then bonding the device substrate to a carrier target substrate, and (iii) transferring the transfer layer (16) onto the carrier substrate (30) by cleaving the device substrate along a portion in which the hydrogen ions or the rare gas ions are doped, the method including providing a blocking layer (11) for blocking diffusion of a bubble-causing substance between (i) a bonding surface (13), which serves as a bonding interface between the device substrate and the carrier substrate, and (ii) the transfer layer (16). This prevents bubbles from forming at the bonding interface between the semiconductor substrate and the target substrate due to the diffusion of the bubble-causing substance.
摘要:
An element portion forming step includes an insulating film forming step of forming an insulating film on a surface of a base layer, a conductive layer forming step of uniformly forming a conductive layer on a surface of the insulating film, and an electrode forming step of patterning the conductive layer to form an electrode. A delamination layer forming step of ion implanting a delamination material into the base layer to form a delamination layer is performed before the electrode forming step.
摘要:
Disclosed is a glass substrate (20) that is capable of constituting a semiconductor device (10) when a monocrystalline silicon thin film (90) is provided on the surface of the substrate by transfer. The surface of the glass substrate (20) has a receiving surface (22) onto which the monocrystalline silicon thin film (90) can be provided. The height of the ripples on the receiving surface (22) having a period of 200 to 500 microns is no more than 0.40 nm.
摘要:
Provided is a semiconductor device manufacturing method wherein the following steps are performed; a step of forming at least a part of an element on a base body layer, a step of forming a peeling layer, a step of forming a planarizing film; a step of forming a die by separating the base body layer at a separating region; a step of bonding the die to a substrate by bonding the die on the planarizing film; and a step of peeling and removing a part of the base body layer along the peeling layer. Prior to the step of forming the die, a step of forming a groove opened on the surface of the planarizing film such that at least a part of the separating region is included on the bottom surface of the groove, and forming the die such that the die has a polygonal outer shape wherein all the internal angles are obtuse by forming the groove is performed.
摘要:
Provided is a semiconductor device manufacturing method wherein the following steps are performed; a step of forming at least a part of an element on a base body layer, a step of forming a peeling layer, a step of forming a planarizing film; a step of forming a die by separating the base body layer at a separating region; a step of bonding the die to a substrate by bonding the die on the planarizing film; and a step of peeling and removing a part of the base body layer along the peeling layer. Prior to the step of forming the die, a step of forming a groove opened on the surface of the planarizing film such that at least a part of the separating region is included on the bottom surface of the groove, and forming the die such that the die has a polygonal outer shape wherein all the internal angles are obtuse by forming the groove is performed.
摘要:
The present invention provides a semiconductor device, a single-crystal semiconductor thin film-including substrate, and production methods thereof, each allowing single-crystal semiconductor thin film-including single-crystal semiconductor elements produced by being transferred onto a low heat resistant insulating substrate to have enhanced transistor characteristics.The present invention is a production method of a semiconductor device including single-crystal semiconductor thin film-including single-crystal semiconductor elements on an insulating substrate, the production method including the successive steps of a first heat treatment step and a second heat treatment step, wherein in the first heat treatment step, a single-crystal semiconductor thin film undergoes a heat treatment at lower than 650° C., the single-crystal semiconductor thin film containing a doped impurity and including at least part of each one of single-crystal semiconductor elements, the single-crystal semiconductor thin film bonded to an insulating substrate, and in the second heat treatment step, the single-crystal semiconductor thin film undergoes a heat treatment at 650° C. or higher for a time shorter than a treatment time in the first heat treatment step.
摘要:
Disclosed is a semiconductor device including a substrate for bonding (10a), and a semiconductor element part (25aa) which is bonded to the substrate (10a), and in which an element pattern (T) is formed, wherein in a bonded interface between the substrate (10a) and the semiconductor element part (25aa), recessed portions (23a) are formed in at least one of the substrate (10a) and the semiconductor element part (25aa).
摘要:
The present invention is intended to provide a glass substrate (20), made of an insulating material, which can constitute a semiconductor apparatus (10) by transferring a single crystal silicon film (50) or a substrate including a semiconductor device onto a surface (24) of the insulating substrate, a transferred surface (26) being part of the surface (24), the single crystal silicon film (50) capable of being provided on the transferred surface (26), and the transferred surface (26) having an arithmetic mean roughness of not more than 0.4 nm.
摘要:
The present invention is intended to provide a glass substrate (20), made of an insulating material, which can constitute a semiconductor apparatus (10) by transferring a single crystal silicon film (50) or a substrate including a semiconductor device onto a surface (24) of the insulating substrate, a transferred surface (26) being part of the surface (24), the single crystal silicon film (50) capable of being provided on the transferred surface (26), and the transferred surface (26) having an arithmetic mean roughness of not more than 0.4 nm.