Patent application number | Description | Published |
20080251798 | Semiconductor device, LED head and image forming apparatus - A semiconductor device is supplied which is able to efficiently liberate heat produced by semiconductor element toward external, prevent temperature rise, improve operation characteristic and maintain stable operation. The semiconductor device comprises a substrate and a semiconductor thin film layer which is accumulated on the substrate and contains semiconductor element, the substrate is a metal substrate, between the metal substrate and the semiconductor thin film layer, a diamond-like carbon layer with high heat conductivity and good insulativity is furnished as a surface coating layer. | 10-16-2008 |
20080274571 | Semiconductor device, LED print head and image-forming apparatus using same, and method of manufacturing semiconductor device - In a method of manufacturing a semiconductor thin film piece device, a plurality of semiconductor thin film pieces ( | 11-06-2008 |
20090149000 | Combined semiconductor apparatus with thin semiconductor films - A semiconductor apparatus includes two thin semiconductor films bonded to a substrate, and a thin-film interconnecting line electrically connecting a semiconductor device such as a light-emitting device in the first thin semiconductor film to an integrated circuit in the second thin semiconductor film. Typically, the integrated circuit drives the semiconductor device. The two thin semiconductor films are formed separately from the substrate. The first thin semiconductor film may include an array of semiconductor devices. The first and second thin semiconductor films may be replicated as arrays bonded to the same substrate. Compared with conventional semiconductor apparatus comprising an array chip and a separate driver chip, the invented apparatus is smaller and has a reduced material cost. | 06-11-2009 |
20100051979 | Semiconductor device and optical print head - A semiconductor device includes a diamond-like carbon film formed on the substrate. A thin film is formed on the diamond-like carbon film. The thin film has a thickness thinner than the diamond-like carbon. A semiconductor thin film having a semiconductor element is bonded onto the thin film. | 03-04-2010 |
20100072633 | Semiconductor apparatus with thin semiconductor film - A semiconductor apparatus includes a substrate having at least one terminal, a thin semiconductor film including at least one semiconductor device, the thin semiconductor film being disposed and bonded on the substrate; and an individual interconnecting line formed as a thin conductive film extending from the semiconductor device in the thin semiconductor film to the terminal in the substrate, electrically connecting the semiconductor device to the terminal. Compared with conventional semiconductor apparatus, the invented apparatus is smaller and has a reduced material cost. | 03-25-2010 |
20100096748 | Combined semiconductor apparatus with semiconductor thin film - A combined semiconductor apparatus includes a semiconductor substrate having an integrated circuit, a planarized region formed in a surface of the semiconductor substrate, and a semiconductor thin film including at least one semiconductor device and bonded on the planarized region. A surface of the semiconductor thin film, in which the semiconductor device is formed, is disposed on a side of the planarized region. The apparatus may further include a planarized film disposed between the planarized region and the semiconductor thin film. | 04-22-2010 |
20100270561 | Method for manufacturing a cubic silicon carbide single crystal thin film and semiconductor device based on the cubic silicon carbide single crystal thin film - A cubic silicon carbide single crystal thin film is manufactured by a method. A sacrificial layer is formed on a surface of a substrate. A cubic semiconductor layer is formed on the sacrificial layer, the cubic semiconductor layer having at least a surface of cubic crystal structure. A cubic silicon carbide single crystal layer is formed on the cubic semiconductor layer. The sacrificial layer is etched away to release a multilayer structure of the cubic semiconductor layer and the 3C—SiC layer from the substrate. A cubic silicon carbide single crystal thin film of a multilayer structure includes an Al | 10-28-2010 |
20100320445 | Separation method of nitride semiconductor layer, semiconductor device, manufacturing method thereof, semiconductor wafer, and manufacturing method thereof - In a separation method of a nitride semiconductor layer, a graphene layer in the form of a single layer or two or more layers is formed on a surface of a first substrate. A nitride semiconductor layer is formed on the graphene layer so that the nitride semiconductor layer is bonded to the graphene layer with a bonding force due to regularity of potential at atomic level at an interface therebetween without utilizing covalent bonding. The nitride semiconductor layer is separated from the first substrate with a force which is greater than the bonding force between the nitride semiconductor layer and the graphene layer, or greater than a bonding force between respective layers of the graphene layer. | 12-23-2010 |
20100323164 | Graphene wafer, method for manufacturing the graphene wafer, method for releasing a graphene layer, and method for manufacturing a graphene device - A method is used for releasing a graphene layer from a substrate. A graphene layer is first formed on a surface of a first substrate. A metal layer is then formed on a surface of the graphene layer. A pulling force is then applied to the metal layer to detach the graphene layer from the first substrate. The released graphene layer is bonded by intermolecular force onto a surface of a second substrate separate from the first substrate or onto a surface of a bonding layer formed on the surface of the second substrate. The metal layer is then removed, by for example, etching. | 12-23-2010 |
20110081738 | Semiconductor composite apparatus, method for manufacturing the semiconductor composite apparatus, LED head that employs the semiconductor composite apparatus, and image forming apparatus that employs the LED head - A semiconductor composite apparatus includes a semiconductor thin film layer and a substrate. The semiconductor thin film layer and the substrate are bonded to each other with a layer of an alloy of a high-melting-point metal and a low-melting-point metal formed between the semiconductor thin film layer and the substrate. The alloy has a higher melting point than the low-melting-point metal. The layer of the alloy contains a product resulting from a reaction of the low-melting-point metal and a material of said semiconductor thin film layer. | 04-07-2011 |
20110147760 | Semiconductor apparatus with thin semiconductor film - A semiconductor apparatus includes a substrate having at least one terminal, a thin semiconductor film including at least one semiconductor device, the thin semiconductor film being disposed and bonded on the substrate; and an individual interconnecting line formed as a thin conductive film extending from the semiconductor device in the thin semiconductor film to the terminal in the substrate, electrically connecting the semiconductor device to the terminal. Compared with conventional semiconductor apparatus, the invented apparatus is smaller and has a reduced material cost. | 06-23-2011 |
20120241764 | SEMICONDUCTOR DEVICE BASED ON THE CUBIC SILICON CARBIDE SINGLE CRYSTAL THIN FILM - A semiconductor apparatus includes a cubic silicon carbide single crystal thin film of a multilayer structure including an Al | 09-27-2012 |
20130230339 | SEMICONDUCTOR APPARATUS WITH THIN SEMICONDUCTOR FILM - A semiconductor apparatus includes a substrate having at least one terminal, a thin semiconductor film including at least one semiconductor device, the thin semiconductor film being disposed and bonded on the substrate; and an individual interconnecting line formed as a thin conductive film extending from the semiconductor device in the thin semiconductor film to the terminal in the substrate, electrically connecting the semiconductor device to the terminal. Compared with conventional semiconductor apparatus, the invented apparatus is smaller and has a reduced material cost. | 09-05-2013 |