Patent application number | Description | Published |
20090053868 | Semiconductor memory device and manufacturing method for semiconductor device - The object is simplification of a manufacturing process for nonvolatile memory by reducing additional processes for forming a charge storage structure, and downsizing of nonvolatile memory. The solution is a manufacturing method for semiconductor memory device including a process for forming sequentially a first oxide film | 02-26-2009 |
20090058432 | Ultraviolet light monitoring system - An ultraviolet light monitoring system includes first and second electrodes, an evaluation subject film and a power source. The first and second electrodes are opposingly disposed and attract holes which are generated in accordance with irradiation of ultraviolet light. The evaluation subject film is formed in a vicinity of the first and second electrodes, and is a subject of evaluation of damage caused by the irradiation of ultraviolet light. The power source, at times of monitoring of the ultraviolet light, applies a predetermined bias to a series path formed by the first electrode, a gap between the first and second electrodes, and the second electrode. | 03-05-2009 |
20090209111 | Method for fabricating semiconductor device - A method for fabricating a semiconductor device, according to the present invention includes the steps of: preparing an SOI substrate, which comprises a semiconductor supporting layer, an oxide layer formed on the semiconductor supporting layer and an SOI layer formed on the oxide layer; forming a semiconductor device on the SOI layer; forming a passivation layer over the SOI substrate, the passivation layer allowing a UV light to pass through it; and applying a UV light to the SOI substrate after the step of forming the semiconductor device is completed. | 08-20-2009 |
Patent application number | Description | Published |
20100097723 | THIN-FILM PIEZOELECTRIC DEVICE, PRODUCTION METHOD THEREOF, HEAD GIMBALS ASSEMBLY USING THE THIN-FILM PIEZOELECTRIC DEVICE, AND HARD DISK DRIVE USING THE HEAD GIMBALS ASSEMBLY - A method includes a step of stacking a first electrode layer, a piezoelectric layer, and a second electrode layer on a first substrate to form a first laminate; a step of stacking a support layer on a second substrate to form a second laminate; a step of bonding the first and second laminates through an adhesive layer to form a third laminate; a step of removing the first substrate from the third laminate; a step of processing the third laminate in a desired shape; and a step of removing the second substrate. A Young's modulus of the adhesive layer is smaller than a Young's modulus of the piezoelectric layer. Respective Young's moduli of the second electrode layer and the support layer are larger than the Young's modulus of the adhesive layer. The third laminate has no other piezoelectric layer except for the aforementioned piezoelectric layer. | 04-22-2010 |
20100147789 | METHOD FOR MANUFACTURING PIEZOELECTRIC ELEMENT - A manufacturing method of the present invention comprises the step of epitaxially growing a PZT layer on a first electrode layer, and the step of processing the PZT layer to a desired shape using an etching solution after the growing step. The etching solution contains at least one acid from among hydrochloric acid and nitric acid in a concentration C | 06-17-2010 |
20130320813 | DIELECTRIC DEVICE - A dielectric device has a first electrode film having a non-oriented or amorphous structure, a dielectric film provided on the first electrode film and having a preferentially oriented structure, and a second electrode film provided on the dielectric film and having a non-oriented or amorphous structure. | 12-05-2013 |
20130320814 | PIEZOELECTRIC DEVICE - A piezoelectric device has a first electrode film, a piezoelectric film provided on the first electrode film, and a second electrode film provided on the piezoelectric film. At least one of the pair of electrode films is composed of an alloy, and a major component of the alloy is a metal selected from the group consisting of Ti, Al, Mg, and Zn. | 12-05-2013 |
20140035439 | PIEZOELECTRIC DEVICE - A piezoelectric device according to the present invention is provided with a first electrode film, a first nonmetal electroconductive intermediate film provided on the first electrode film, a piezoelectric film provided on the first nonmetal electroconductive intermediate film, a second nonmetal electroconductive intermediate film provided on the piezoelectric film, and a second electrode film provided on the second nonmetal electroconductive intermediate film. A linear expansion coefficient of the first nonmetal electroconductive intermediate film is larger than those of the first electrode film and the piezoelectric film, and a linear expansion coefficient of the second nonmetal electroconductive intermediate film is larger than those of the second electrode film and the piezoelectric film. | 02-06-2014 |
20140035440 | PIEZOELECTRIC DEVICE - A piezoelectric device according to the present invention is provided with a pair of electrode films, a piezoelectric film sandwiched in between the pair of electrode films, and a stress control film which is in direct contact with a surface of at least one of the pair of electrode films, on the side where the electrode film is not in contact with the piezoelectric film, and which has a linear expansion coefficient larger than those of the relevant electrode film and the piezoelectric film. | 02-06-2014 |
20140084749 | THIN FILM PIEZOELECTRIC DEVICE - A thin film piezoelectric device according to the present invention includes a pair of electrode layers and a piezoelectric thin film interposed between the pair of electrode layers, wherein the piezoelectric thin film contains a rare gas element and has a content gradient of the rare gas element in the thickness direction of the piezoelectric thin film. | 03-27-2014 |
20140084754 | THIN FILM PIEZOELECTRIC DEVICE - A thin film piezoelectric device according to the present invention includes a potassium sodium niobate-based piezoelectric thin film having an average crystal grain diameter of 60 nm or more and 90 nm or less, and a pair of electrode films configured to hold the piezoelectric thin film therebetween. | 03-27-2014 |
20140145555 | THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR, THIN-FILM PIEZOELECTRIC SENSOR, HARD DISK DRIVE, AND INKJET PRINTER APPARATUS - There are provided a thin-film piezoelectric element including a piezoelectric thin film which has an alkali niobate-based perovskite structure represented by the composition formula (K | 05-29-2014 |
20140265723 | PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HARD DISK DRIVE, AND INKJET PRINTER DEVICE - A piezoelectric element includes, as a piezoelectric layer, a thin film of potassium sodium niobate that is a perovskite compound represented by a general expression ABO | 09-18-2014 |
20140265724 | PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HARD DISK DRIVE, AND INKJET PRINTER DEVICE - A piezoelectric element includes, as a piezoelectric layer, a thin film of potassium sodium niobate that is a perovskite compound represented by a general expression ABO | 09-18-2014 |
20140339961 | THIN-FILM PIEZOELECTRIC ELEMENT, THIN-FILM PIEZOELECTRIC ACTUATOR, THIN-FILM PIEZOELECTRIC SENSOR, HARD DRIVE DISK, AND INKJET PRINTER - A thin film piezoelectric element according to the present invention includes a potassium sodium niobate thin film having a structure in which a plurality of crystal grains are present in a film thickness direction; and a pair of electrode films sandwiching the potassium sodium niobate thin film. When the potassium sodium niobate thin film is divided into three regions of the same thickness in the film thickness direction and average crystal grain sizes A | 11-20-2014 |
Patent application number | Description | Published |
20080319139 | SPECIFIC RESIN COMPOSITION OF POLYPHENYLENE SULFIDE, AND MOLDED COMPONENT, ELECTROPHOTOGRAPHIC TRANSFER FILM AND IMAGE-FORMING APPARATUS, USING THE SAME - A resin composition comprises a polyphenylene sulfide resin and a nylon resin having a χ-parameter of 1.3 or more at 25° C., and has one glass transition temperature, and an image-forming apparatus comprises:
| 12-25-2008 |
20110054092 | NONFLAMMABLE POLYESTER RESIN COMPOSITION AND METHOD FOR MANUFACTURING SUCH A RESIN COMPOSITION - A method for manufacturing a nonflammable polyester resin composition comprising:
| 03-03-2011 |
20110196124 | ANNULAR BELT MADE OF POLYIMIDE AND A PRODUCTION METHOD THEREOF - The present invention relates to a method for producing an annular belt made of polyimide comprising;
| 08-11-2011 |
20110229673 | FLAME-RETARDANT POLYESTER RESIN COMPOSITION AND BLOW MOLDED CONTAINER - Provide is a flame-retardant polyester resin composition exhibiting excellent flame-retardant performance, specifically flame self-extinction performance and excellent injection moldability and blow moldability by biaxially-stretch blow molding method, by solving problem of poor injection moldability of the conventional polyester. A flame-retardant polyester resin composition comprising: (A) 50-80% by mass of a polyester resin, (B) 10-40% by mass of a polycarbonate resin, (C) 5-30% by mass of a polymer of a glass transition temperature Tg of less than 35° C., and (D) 0.5-5% by mass of a polymer of a carbon residue rate resin of at least 15%. | 09-22-2011 |
20110230625 | FLAME-RETARDANT POLYESTER RESIN COMPOSITION - Provide is a flame-retardant polyester resin composition exhibiting excellent flame-retardant performance, specifically flame self-extinction performance and excellent mechanical performance such as elastic modulus, bending strength, and impact strength. Also provided is a flame-retardant polyester resin composition exhibiting excellent flame-retardant performance, specifically flame self-extinction performance and excellent mechanical performance such as elastic modulus, bending strength, and impact strength, even when at least one of a polyester resin and a polycarbonate resin obtained from molded products having become waste materials is recycled. A flame-retardant polyester resin composition comprising: (A) 50-80% by mass of a polyethylene terephthalate (PET), (B) 5-40% by mass of a polycarbonate resin, (C) 5-30% by mass of a polymer of a glass transition temperature Tg of less than 35° C., (D) 0.5-5% by mass of a polymer of a carbon residue rate resin of at least 15%, and (E) 1-10% by mass of a polyethylene naphthalate (PEN). | 09-22-2011 |
20120095129 | RESIN COMPOSITION - Disclosed is a resin composition comprising (A) a polyester resin or a polycarbonate resin, (B) a polyethylene resin, (C) an aromatic compound other than the polyester resin and the polycarbonate resin, the aromatic compound having a residual carbon rate of not less than 20% by mass, and (D) a flame retardant, wherein the polyethylene resin is dispersed as crystal particles in the resin composition, and the content of the polyethylene resin crystal particles having a major axis diameter of 0.1 to 10 μm and an aspect ratio of 1 to 10 is not less than 60% by number based on the total polyethylene resin crystal particle number. The resin composition has high mechanical strength and excellent non-flammability | 04-19-2012 |
20120235327 | RECYCLED RESIN AND MANUFACTURING PROCESS THEREOF - Disclosed are a recycled resin manufacturing process and a recycled resin, the process comprising the steps of sorting a molded waste resin product, pulverizing the sorted molded waste resin product into resin flakes, washing the resin flakes, separating the washed resin flakes to remove different kinds of resins, drying the separated resin flakes, classifying the dried resin flakes to remove foreign matter deposited on the flakes, the classifying being carried out employing a classifying apparatus comprising a classifying section and provided therein, a physical field application device having an airflow force field and another physical field other than the airflow force field, and pelletizing the classified resin flakes, wherein the recycled resin has an oligomer content of not more than 1% by mass. | 09-20-2012 |
20130045034 | HEAT-PRODUCING FIXING BELT AND IMAGE FORMING APPARATUS USING THE SAME - Disclosed is a heat-producing fixing belt of a cylindrical shape which is composed of a heat-producing layer, an elastic layer, and a releasing layer in this sequential order from the inner side, and the heat-producing layer contains a polyimide resin and fabric containing carbon fiber and a pair of electrodes to supply power to the heat-producing layer making contact with the fabric containing carbon fiber are provided on both ends of the cylindrical shape. | 02-21-2013 |