Patent application number | Description | Published |
20110012132 | Semiconductor Device - Provided is a semiconductor device which has improved withstand voltage and can be manufactured by simpler manufacturing process. The semiconductor device according to the present invention includes: a SiC-containing n-type epitaxial layer | 01-20-2011 |
20110079792 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SEMICONDUCTOR DEVICE - Provided are a semiconductor device and a method of fabricating the semiconductor device, the semiconductor device including: a source trace, a drain trace, and a gate trace placed on a substrate; a transistor which is placed on the drain trace and includes a source pad and a gate pad; insulating films placed between the drain and source traces and between the drain and gate traces on the substrate so as to cover sidewall surfaces of the transistor; a source spray electrode which is placed on the insulating film between the source and drain traces and connects the source pad of the transistor and the source trace; and a gate spray electrode placed on the insulating film between the gate and drain traces and connects the gate pad of the transistor and the gate trace. | 04-07-2011 |
20120112201 | HIGH MELTING POINT SOLDERING LAYER AND FABRICATION METHOD FOR THE SAME, AND SEMICONDUCTOR DEVICE - A high melting point soldering layer includes a low melting point metal layer, a first high melting point metal layer disposed on a surface of the low melting point metal layer, and a second high melting point metal layer disposed at a back side of the low melting point metal layer. The low melting point metal layer, the first high melting point metal layer, and the second high melting point metal layer are mutually alloyed by transient liquid phase bonding, by annealing not less than a melting temperature of the low melting point metal layer, diffusing the metal of the low melting point metal layer into an alloy of the first high melting point metal layer and the second high melting point metal layer. The high melting point soldering layer has a higher melting point temperature than that of the low melting point metal layer. It is provided a binary based high melting point soldering layer having TLP bonding of a high melting point according to a low temperature processing, a fabrication method for the high melting point soldering layer and a semiconductor device to which the high melting point soldering layer is applied. | 05-10-2012 |
20130001782 | LAMINATED HIGH MELTING POINT SOLDERING LAYER AND FABRICATION METHOD FOR THE SAME, AND SEMICONDUCTOR DEVICE - The laminated high melting point soldering layer includes: a laminated structure which laminated a plurality of three-layered structures, the respective three-layered structures including a low melting point metal thin film layer and a high melting point metal thin film layers disposed on a surface and a back side surface of the low melting point metal thin film layer; a first high melting point metal layer disposed on the surface of the laminated structure; and a second high melting point metal layer disposed on the back side surface of the laminated structure. The low melting point metal thin film layer and the high melting point metal thin film layer are mutually alloyed by TLP, and the laminated structure, and the first high melting point metal layer and the second high melting point metal layer are mutually alloyed by the TLP bonding. | 01-03-2013 |
20130221514 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD FOR THE SAME - Provided is a double-sided cooling structure for a semiconductor device using a low processing temperature and reduced processing time utilizing solid phase diffusion bonding. The fabrication method for this system is provided. The semiconductor device | 08-29-2013 |
Patent application number | Description | Published |
20090086427 | SEMICONDUCTOR DEVICE - A semiconductor device includes: a first output unit configured to output a first phase; a second output unit configured to output a second phase different from the first phase, the second output unit being disposed to be stacked on the first output unit; and a controller configured to control the output units. | 04-02-2009 |
20090095979 | Power Module - A power module includes a substrate having first and second main substrate surfaces; a semiconductor device disposed on the first main substrate surface, and having a first main surface on which a first main electrode is formed, and a second main surface on which a second main electrode in contact with the first main substrate surface is formed; a heat conduction portion disposed on the first main substrate surface in a residual region of a region on which the semiconductor device is disposed; and an upper cooling portion disposed on the heat conduction portion. | 04-16-2009 |
20090166893 | SEMICONDUCTOR DEVICE - A semiconductor device according to the present invention includes: an insulating substrate; a metal bonding member being disposed on the insulating substrate and having a porous region and a metal region, the porous region being provided with multiple pores therein and being adjacent to the metal region in a plane direction of the insulating substrate; a solder material impregnated into the pores; a semiconductor element disposed on the surface of the porous region in the metal bonding member; a bonding wire connected to the surface of the metal region in the metal bonding member. This makes it possible to provide a semiconductor device having improved electrical conductivity and thermal conductivity, and enabling the weight reduction. | 07-02-2009 |
20100265664 | Semiconductor Device - A semiconductor device includes: a first output unit configured to output a first phase; a second output unit configured to output a second phase different from the first phase, the second output unit being disposed to be stacked on the first output unit; and a controller configured to control the output units. | 10-21-2010 |
20110069457 | Semiconductor Device - A semiconductor device includes: a first output unit configured to output a first phase; a second output unit configured to output a second phase different from the first phase, the second output unit being disposed to be stacked on the first output unit; and a controller configured to control the output units. | 03-24-2011 |
20120229985 | SEMICONDUCTOR DEVICE - A semiconductor device includes: a first output unit configured to output a first phase; a second output unit configured to output a second phase different from the first phase, the second output unit being disposed to be stacked on the first output unit; and a controller configured to control the output units. | 09-13-2012 |
20130092948 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD OF THE SEMICONDUCTOR DEVICE - The semiconductor device having flip chip structure includes: an insulating substrate; a signal wiring electrode disposed on the insulating substrate; a power wiring electrode disposed on the insulating substrate or disposed so as to pass through the insulating substrate; a semiconductor chip disposed in flip chip configuration on the insulating substrate and comprising a semiconductor substrate, a source pad electrode and a gate pad electrode disposed on a surface of the semiconductor substrate, and a drain pad electrode disposed on a back side surface of the semiconductor substrate; agate connector disposed on the gate pad electrode; and a source connector disposed on the source pad electrode. The gate connector, the gate pad electrode and the signal wiring electrode are bonded, and the source connector, the source pad electrode and the power wiring electrode are bonded, by using solid phase diffusion bonding. | 04-18-2013 |