Patent application number | Description | Published |
20090072300 | Semiconductor device having trench gate structure - The present invention provides a vertical MOSFET which has striped trench gate structure which can secure avalanche resistance without increasing Ron. A vertical MOSFET | 03-19-2009 |
20100123191 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a method of manufacturing a semiconductor device, that buried gate electrodes are formed in a pair of trenches in a substrate, so as to be recessed from the level of the top end of the trenches, a base region is formed between a predetermined region located between the pair of trenches, and a source region is formed over the base region. | 05-20-2010 |
20100171172 | Semiconductor device and method for manufacturing the same - A semiconductor device, includes a semiconductor layer of a second conductive type, a first diffused region of a first conductive type formed in the semiconductor layer, a second diffused region of the second conductive type selectively formed in the first diffused region, a trench formed in the semiconductor layer, a polysilicon formed in the trench with an insulator intervening, a first oxide film formed on the polysilicon so that the first oxide film is buried in the trench, a second oxide film formed on the first oxide film so that the second oxide film is buried in the trench, and a flowable insulator film formed on the second oxide film so that the flowable insulator film is buried in the trench. | 07-08-2010 |
20100258863 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device according to the present invention having a vertical MOSFET that includes a first trench that is formed in a semiconductor substrate and includes a gate electrode of the vertical MOSFET embedded therein with a gate insulating film interposed therebetween, a second trench that is connected with the first trench and has a trench width wider than the first trench, a gate pad that is connected with the gate electrode and formed to a sidewall of the second trench with the gate insulating film interposed therebetween, and a gate line that is connected with a sidewall of the gate pad and electrically connects with the gate electrode via the gate pad. | 10-14-2010 |
20100267211 | Method of manufacturing semiconductor apparatus - A method of manufacturing a semiconductor apparatus includes forming a trench in a semiconductor layer, forming a gate electrode inside the trench, forming a thermally-oxidized film on the gate electrode inside the trench, forming a silicate glass film on the thermally-oxidized film inside the trench, forming a body region inside the semiconductor layer, and forming a source region on the body region. The method provides a semiconductor apparatus having reduced fluctuation of a channel length and low ON-resistance. | 10-21-2010 |
20110019356 | SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, coupling capacitance in a state in which a first heat radiation member is arranged between parallel flat plates of a first capacitor formed by a surface of a housing opposed to one surface of a printed circuit board and the printed circuit board is smaller than coupling capacitance in a state in which an object having a relative dielectric constant of 5.8 is arranged solid between the parallel flat plates of the first capacitor. | 01-27-2011 |
20110273834 | SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, coupling capacitance in a state in which a first heat radiation member is arranged between parallel flat plates of a first capacitor formed by a surface of a housing opposed to one surface of a printed circuit board and the printed circuit board is smaller than coupling capacitance in a state in which an integrally formed object having a relative dielectric constant of 5.8 is arranged between the first capacitor to cover a first radiating region containing the controller and the first nonvolatile semiconductor memories. | 11-10-2011 |
20120043604 | Semiconductor device and method for manufacturing the same - A semiconductor device includes a semiconductor layer, a first diffused region formed in the semiconductor layer, a second diffused region formed in the first diffused region, a trench formed in the semiconductor layer, a gate electrode disposed in the trench, a top surface of the gate electrode being lower than a top surface of the semiconductor layer and sagging downwards in a center thereof, a non-doped silicate glass film disposed in the trench and formed over the gate electrode, a top surface of the silicate glass film sagging downwards in a center thereof, an oxide film disposed in the trench and formed over the non-doped silicate glass film, a top surface of the oxide film sagging downwards in a center, and a source electrode formed over the semiconductor layer so that the source electrode contacts the first and second diffusion regions, and the oxide film at the top surface thereof. | 02-23-2012 |
20120126316 | SEMICONDUCTOR DEVICE - Provided is a method of manufacturing a semiconductor device, that buried gate electrodes are formed in a pair of trenches in a substrate, so as to be recessed from the level of the top end of the trenches, a base region is formed between a predetermined region located between the pair of trenches, and a source region is formed over the base region. | 05-24-2012 |
20130142540 | CLEANING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A cleaning device includes first to third cleaning members that clean a surface of an endless belt that is looped over rollers including a driving roller. The first cleaning member is brought into contact with and separated from the surface at a predetermined timing. The second cleaning member is disposed upstream of the first cleaning member and downstream of the driving roller in a movement direction of the endless belt. The second cleaning member is in contact with the endless belt so as to prevent a tension variation of the endless belt caused by the first cleaning member from affecting the driving roller. The third cleaning member is disposed downstream of the first cleaning member. A contact state in which the third cleaning member is in contact with the endless belt is switched from a first contact state to a second contact state so as to reduce the tension variation. | 06-06-2013 |
20130182296 | IMAGE READING DEVICE, IMAGE READING METHOD, AND IMAGE FORMING APPARATUS - An image reading device includes a transporter transporting a document to a reading position, a first corrector correcting a skew of the document by coming into contact with a leading edge thereof, a radiating unit radiating light to the document, an image-information acquiring unit acquiring image information of the document based on information of light reflected therefrom, a reflector reflecting the radiated light, a leading-edge detector comparing a quantity of light reflected by the reflector with a quantity of light reflected by the document so as to detect the leading edge, a skew-amount calculator calculating a skew amount of the leading edge, and a second corrector correcting a skew of the image information based on the skew amount. The device switches between the skew correction by the first corrector and the skew correction by the second corrector based on document information, the skew amount, or user's selection. | 07-18-2013 |
20140075100 | MEMORY SYSTEM, COMPUTER SYSTEM, AND MEMORY MANAGEMENT METHOD - A memory system includes a non-volatile memory having a physical memory region and a controller for conducting data transmission between the non-volatile memory and a host. The controller includes a section management module and a wear leveling module. The section management module divides the physical memory region into multiple sections including a first section and one or more of second sections. The wear leveling module performs independent wear leveling for each of the second sections without performing wear leveling for the first section. The section management module performs expansion of the first section according to a physical memory region expansion request from the host. | 03-13-2014 |
20140307382 | SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME - According to one embodiment, coupling capacitance in a state in which a first heat radiation member is arranged between parallel flat plates of a first capacitor formed by a surface of a housing opposed to one surface of a printed circuit board and the printed circuit board is smaller than coupling capacitance in a state in which an integrally formed object having a relative dielectric constant of 5.8 is arranged between the first capacitor to cover a first radiating region containing the controller and the first nonvolatile semiconductor memories. | 10-16-2014 |
20150069470 | INTEGRATED CIRCUIT DEVICE - An integrated circuit device includes a plurality of basic cells that each have a first transistor pair including two p-channel transistors of a first-type and a second transistor pair including two p-channel transistors of a second-type. The second-type transistors are configured to consume less power and operate more slowly than the first-type transistors. The basic cell further includes a third transistor pair of two n-channel transistors of a third-type. The third transistor pair is disposed between the first and second transistor pairs. Gate electrodes are separately provided for each transistor in the first, second, and third transistor pairs. The basic cell thus formed can be used to fabricate various circuit elements by making wiring connections between various transistor pairs and/or basic cells. | 03-12-2015 |
20160068984 | ZINC-NICKEL ALLOY PLATING SOLUTION AND PLATING METHOD - To provide a high-nickel plating bath which is weakly acidic and can stably form a plating film having a nickel content of 11 to 19% (preferably 12 to 18%) even at a current density of 3 A/dm | 03-10-2016 |
Patent application number | Description | Published |
20100099573 | RARE EARTH-TYPE TAPE-SHAPED OXIDE SUPERCONDUCTOR AND A COMPOSITE SUBSTRATE USED FOR THE SAME - This invention provides a rare earth-type tape-shaped oxide superconductor having excellent mechanical strength and superconducting properties and a composite substrate using for the same. Non-oriented and non-magnetic Ni-9 at % W alloy tapes ( | 04-22-2010 |
20100197506 | TAPE-SHAPED OXIDE SUPERCONDUCTOR - This invention provides a tape-shaped oxide superconductor which can prevent the diffusion of elements constituting a metallic substrate into a superconducting layer and cracking of an intermediate layer and improve the orientation of the superconducting layer. A 15 to 100 nm-thick Ce—Gd—O-based oxide layer ( | 08-05-2010 |
20100270749 | MECHANICAL SEAL DEVICE AND TANDEM SEAL DEVICE - The present invention provides a mechanical seal device for obtaining appropriate sliding properties under any conditions, such as a pressure of seal is low or high. In the present invention, both first grooves | 10-28-2010 |
20130085071 | OXIDE SUPERCONDUCTOR CABLING AND METHOD OF MANUFACTURING OXIDE SUPERCONDUCTOR CABLING - Disclosed are an oxide superconductor tape and a method of manufacturing the oxide superconductor tape capable of improving the length and characteristics of superconductor tape and obtaining stabilized characteristics across the entire length thereof. A Y-class superconductor tape ( | 04-04-2013 |
20130344474 | METHOD AND KIT FOR DETECTION OF CHRONIC HEPATITIS B - The novel means by which whether a subject has chronic hepatitis B or not can be determined easily with a high degree of accuracy is disclosed. The method for detection of chronic hepatitis B according to the present invention comprises measuring the amount of anti-HBc IgG in a sample separated from a subject. In this method, the measured amount of anti-HBc IgG which is not less than a predetermined cut-off value is indicative of chronic hepatitis B in the subject. The cut-off value may be a value not less than 40 IU/mL, e.g., a value selected from the range of 100 IU/mL to 200 IU/mL. By the present invention, chronic hepatitis B can be detected based on the amount of anti-HBc IgG without measuring the total amount of HBc antibodies including anti-HBc IgM. | 12-26-2013 |
20140232070 | SHAFT SEAL APPARATUS - A pumping ring | 08-21-2014 |
Patent application number | Description | Published |
20090057723 | SEMICONDUCTOR DEVICE - A semiconductor device including a plurality of semiconductor elements, a substrate on which the plurality of semiconductor elements are mounted, the substrate also having a plurality of terminals for connecting to external equipment, a fuse mounted on the outside of a mounting area of the plurality of semiconductor elements and mounted on a surface of the substrate near a power supply terminal among the plurality of terminals, and the power supply terminal and the plurality of semiconductor elements are connected via the fuse. | 03-05-2009 |
20100007014 | SEMICONDUCTOR DEVICE - According to an aspect of the invention, a semiconductor device includes: a semiconductor substrate; a memory chip disposed on the semiconductor substrate, the memory chip including: a first face that is not opposed to the semiconductor substrate; and a plurality of first pads disposed on the first face so that the first pads are aligned along a virtual line passing at a central portion on the first face; a controller chip disposed on the first face not to cover the first pads, the controller chip including: a second face that is not opposed to the first face; and a plurality of second pads disposed on the second face so that the second pads are aligned along at least one side of the second face; and a plurality of metal wires electrically connecting the first pads and the second pads. | 01-14-2010 |
20140132966 | IMAGE READING DEVICE, IMAGE READING METHOD, AND IMAGE FORMING APPARATUS - An image reading device includes a transporter transporting a document to a reading position, a first corrector correcting a skew of the document by coming into contact with a leading edge thereof, a radiating unit radiating light to the document, an image-information acquiring unit acquiring image information of the document based on information of light reflected therefrom, a reflector reflecting the radiated light, a leading-edge detector comparing a quantity of light reflected by the reflector with a quantity of light reflected by the document so as to detect the leading edge, a skew-amount calculator calculating a skew amount of the leading edge, and a second corrector correcting a skew of the image information based on the skew amount. The device switches between the skew correction by the first corrector and the skew correction by the second corrector based on document information, the skew amount, or user's selection. | 05-15-2014 |
Patent application number | Description | Published |
20110128715 | SHIELD CASE AND COMMUNICATION DEVICE - A shield case includes a first shield member and a second shield member coupled to the first shield member to form the shield case. a concave portion is capable of accommodating a sealing member for sealing inner space of the shield case by contacting the first shield member and the second shield member, and is formed on the second shield member. On each of the first shield member and the second shield member, a paint film portion is formed on an area of the shield case external to the concave portion. On the first shield member or the second shield member or combination thereof, a convex portion is formed on the area of the shield case on the inner space side and internal to the concave portion. The surfaces of the first shield member and the second shield member contact each other at the convex portion. | 06-02-2011 |
20120033757 | MONITORING SYSTEM, DEVICE, MONITORING METHOD, AND MONITORING PROGRAM - In a monitoring system, a first device among devices includes a generating unit that generates third data indicating a string of an identical section when strings each indicated in first data and second data acquired through communications with the devices are identical to each other by a predetermined proportion or more, and a first transmitting unit that transmits the third data generated by the generating unit and information for identifying the third data to a second device included in the devices. The second device includes a second transmitting unit that transmits, when a string indicated in fourth data to be transmitted to the first device includes the string indicated in the third data, fifth data indicating a string obtained by excluding the string indicated in the third data from the string indicated in the fourth data, and the information for identifying the third data to the first device. | 02-09-2012 |
20120080171 | HEAT RELAY MECHANISM AND HEAT-DISSIPATING FIN UNIT - A heat relay mechanism includes a heat-dissipating member for dissipating heat, a buffer member contacted with the heat-dissipating member at a first surface, a thermally deformable member connected to a second surface of the buffer member and deforms at a high temperature, a heat pipe connected to the thermally deformable member at one end, and a device connected to another end of the heat pipe. | 04-05-2012 |