Patent application number | Description | Published |
20090030224 | Process for producing metal oxide catalyst - A process fro producing fro producing a high-performance catalyst for use in a reaction for acrylic acid production from propane or propylene through air oxidation, is provided. A process for producing a metal oxide catalyst having the following composition formula, the process comprising the following steps (1) and (2): | 01-29-2009 |
20130338282 | PROCESS FOR PRODUCING SOLVENT-SOLUBLE REACTIVE POLYSILOXANES - The present invention is a method for producing solvent-soluble polysiloxanes which includes a condensation process of subjecting a raw material having siloxane-bond-forming groups to hydrolytic copolycondesation in the presence of a catalyst to synthesize a reactive polysiloxane represented by general formula (1), the raw material containing both an organosilicon compound (S1) having a (meth)acryloyl group and siloxane-bond-forming groups and at least one silicon compound (S2) selected from among tetraalkoxysilanes and tetrahalogenosilanes, wherein in the condensation process, the organosilicon compound (S1) and silicon compound (S2) are used at a (S2)/(S1) molar ratio of 1.8 or less, and the condensation process is conducted by adding gradually a mixture of the silicon compound (S2) and the catalyst to a raw material liquid containing the organosilicon compound (S1) and water, while keeping the molar ratio of the amount of the silicon compound (S2) to the amount of the organosilicon compound (S1) within the range of 0.001/min to 0.3/min. | 12-19-2013 |
20130338286 | METHOD FOR MANUFACTURING REACTIVE POLYSILOXANE SOLUTION - The present invention is a method for manufacturing a reactive polysiloxane solution, the method comprising: a condensation process for hydrolyzing and copolycondensing a starting compound containing an organosilicon compound having a reactive functional group selected from a (meth)acryloyl group and an oxetanyl group, and also having a siloxane bond-forming group to synthetize a reactive polysiloxane represented by general formula (1); a dissolution process for dissolving the obtained reactive polysiloxane in an organic solvent for water washing; and a washing process for bringing the obtained organic solution and water in contact with each other to remove the water layer from the mixed liquid. The organic solvent for water washing that is used is a compound (e.g., propylene glycol mono butyl ether, 1-pentanol) including a hydroxyl group, having a boiling point at 1 atm of 110° C.-200° C., and a solubility of 10 g or less in 100 g of water at 20° C. | 12-19-2013 |
20140323677 | THERMAL-SHOCK-RESISTANT CURED PRODUCT AND METHOD FOR PRODUCING SAME - The present invention is a method for producing a thermal-shock-resistant cured product, the method involving: a condensation step of preparing a cured-product precursor by subjecting monomers represented by general formulae (1) to (5) to copolycondensation at a specific rate in the presence of an acid catalyst; and a curing step of curing the cured-product precursor by polymerizing at least a portion of ethylenically unsaturated bonds in the cured-product precursor. Also, the present invention is a cured product prepared by said method. (In formulae (1) to (5): (X) is a siloxane bond producing group; R | 10-30-2014 |
Patent application number | Description | Published |
20140124664 | DEVICE FOR CORRECTING DIFFRACTION ABERRATION OF ELECTRON BEAM - A diffraction aberration corrector formed by the multipole of the solenoid coil ring and having a function of adjusting the degree of orthogonality or axial shift of the vector potential with respect to the beam axis. In order to cause a phase difference, the diffraction aberration corrector that induces a vector potential, which is perpendicular to the beam axis and has a symmetrical distribution within the orthogonal plane with respect to the beam axis, is provided near the objective aperture and the objective lens. A diffracted wave traveling in a state of being inclined from the beam axis passes through the ring of the magnetic flux. Since the phase difference within the beam diameter is increased by the Aharonov-Bohm effect due to the vector potential, the intensity of the electron beam on the sample is suppressed. | 05-08-2014 |
20140339425 | SCANNING ELECTRON BEAM DEVICE AND DIMENSION MEASUREMENT METHOD USING SAME - A scanning electron beam device having: a deflector ( | 11-20-2014 |
20150136979 | Charged Particle Beam Device - When a signal electron is detected by energy selection by combining and controlling retarding and boosting for observation of a deep hole, etc., the only way for focus adjustment is to use a change in magnetic field of an objective lens. However, since responsiveness of the change in magnetic field is poor, throughput reduces. A charged particle beam device includes: an electron source configured to generate a primary electron beam; an objective lens configured to focus the primary electron beam; a deflector configured to deflect the primary electron beam; a detector configured to detect a secondary electron or a reflection electron generated from a sample by irradiation of the primary electron beam; an electrode having a hole through which the primary electron beam passes; a voltage control power supply configured to apply a negative voltage to the electrode; and a retarding voltage control power supply configured to generate an electric field, which decelerates the primary electron beam, on the sample by applying the negative voltage to the sample, wherein the charged particle beam device performs focus adjustment while an offset between the voltage applied to the electrode and the voltage applied to the sample is being kept constant. | 05-21-2015 |
20150228443 | CHARGED PARTICLE BEAM APPARATUS - A charged particle beam apparatus includes a charged particle beam source which irradiates a sample with a charged particle beam, an electromagnetic lens, a lens control electric source for controlling strength of a convergence effect of the electromagnetic lens; and a phase compensation circuit which is connected to the lens control electric source in parallel with the electromagnetic lens, and controls a lens current at the time of switching the strength of the convergence effect of the electromagnetic lens such that the lens current monotonically increases or monotonically decreases. | 08-13-2015 |
20150248944 | ABERRATION CORRECTOR AND CHARGED PARTICLE BEAM APPARATUS USING THE SAME - Provided are an aberration corrector that reduces irregularity of a magnetic field of a multipole to obtain an image of high resolution and a charged particle beam apparatus using the same. The aberration corrector includes a plurality of magnetic field type poles, a ring that magnetically connects the plurality of poles with one another and an adjustment member disposed between the pole and the ring to adjust a spacing between the pole and the ring per pole. | 09-03-2015 |
20150294833 | CHARGED PARTICLE BEAM APPARATUS - In order to provide a charged particle beam apparatus capable of high resolution measurement of a sample at any inclination angle, a charged particle beam apparatus for detecting secondary charged particles ( | 10-15-2015 |
20150348750 | CHARGED PARTICLE BEAM DEVICE AND METHOD FOR ANALYZING DEFECT THEREIN - The present invention provides a charged particle beam device capable of automatically setting proper analysis positions for defects having various shapes. This charged particle beam device includes: an electron source for emitting an electron beam; a condenser lens for converging the electron beam emitted from the electron source; deflection means for changing a position of the electron beam converged by the condenser lens; an objective lens for constricting the electron beam changed by the deflection means so as to irradiate an inspection object therewith; a sample stage on which the inspection object is to be mounted; and defect analysis means for analyzing a defect based on information as to elements released from a defective portion of the inspection object by the irradiation with the electron beam, wherein the defect analysis means determines an analysis point based on a shape of the defect from among defect areas decided as one defect by the defect analysis means. | 12-03-2015 |
20150364290 | CHARGED PARTICLE BEAM APPLICATION DEVICE - The charged particle beam application device is provided with a charged particle source and an objective lens that converges charged particle beam generated by the charged particle source onto a sample. In this case, the charged particle beam application device is further provided with an aberration generating element installed between the charged particle beam source and the objective lens, a tilt-use deflector installed between the aberration generating element and the objective lens, a deflection aberration control unit for controlling the aberration generating element, a first electromagnetic field superposing multipole installed between the aberration generating element and the objective lens, and an electromagnetic field superposing multipole control unit for controlling the first electromagnetic field superposing multipole. The aberration generating element has such a function that when the charged particle beam is tilted relative to the sample by the tilt-use deflector, a plurality of resulting aberrations are cancelled with one another. Moreover, the first electromagnetic field superposing multipole has a function to change the orbit of a charged particle beam having energy different from that of the main charged particle beam in the charged particle beam. | 12-17-2015 |
Patent application number | Description | Published |
20150158520 | STEERING APPARATUS - A steering apparatus includes: a steering shaft that moves in a vehicle width direction to cause a vehicle wheel to be steered; a stopper member provided on a side of an end portion of the steering shaft; a housing in which the steering shaft is housed; an elastic body provided in the housing and configured to come into contact with the stopper member and restrict movement of the steering shaft; and an enlarged diameter portion being formed between the steering shaft and the stopper member, the enlarged diameter portion coming into contact with the elastic body and having a diameter increasing from a steering shaft side toward a stopper member side. | 06-11-2015 |
20150266502 | STEERING DEVICE - A steering device includes a motor; a steering shaft; a belt transmission mechanism including a drive pulley, a driven pulley, and a belt; a housing that accommodates the belt transmission mechanism; and a pulley holder that holds the motor and is attached to the housing so as to rotatably support the drive pulley. The pulley holder includes a first supporting portion that supports a first shaft portion of the drive pulley and a second supporting portion that supports a second shaft portion of the drive pulley. The steering device further includes a pulley holder supporting portion that supports a portion, of the pulley holder, located closer to the second supporting portion than the center of the pulley portion in relation to the housing. | 09-24-2015 |
20160075368 | STEERING APPARATUS - A steering apparatus includes a motor, a rack shaft, a belt transmission mechanism that is provided with a drive pulley connected to the motor, a driven pulley, and a belt wrapped around the drive pulley and the driven pulley, and a converting member that is provided to extend along an axial direction of the rack shaft and that converts a rotational force of the driven pulley into a movement force in the axial direction of the rack shaft. The driven pulley is fastened and fixed to the converting member by a bolt, and the steering apparatus further includes a retaining member that prevents detachment of the bolt by restricting movement of a head of the bolt. | 03-17-2016 |