Patent application number | Description | Published |
20090023941 | METHOD FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXEN-1-YL 3-METHYL-2-BUTENOATE - The present invention provides a method of producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate industrially advantageously in a high yield. More particularly, the present invention provides a method of producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate represented by the following formula (IV): | 01-22-2009 |
20090029290 | TERTIARY ALCOHOL DERIVATIVE, POLYMER COMPOUND AND PHOTORESIST COMPOSITION - (1) A polymer compound for photoresist composition which is high in dissolution rate in a developing solution after exposure and small swelling at the development and (2) a compound which is a raw material for such a polymer compound are provided. Furthermore, (3) a photoresist composition containing the subject polymer compound is provided. In detail, a tertiary alcohol derivative represented by the following general formula (1) is provided. | 01-29-2009 |
20100331508 | (METH)ACRYLATE DERIVATIVE, INTERMEDIATE THEREOF, AND POLYMER COMPOUND - Provided are a polymerizable compound shown below which is useful as a raw material for a polymer having less swelling in developing, a polymer obtained by polymerizing a raw material containing the above polymerizable compound, a photoresist composition which contains the above polymer and which is improved in LWR and an efficient production process for the polymerizable compound described above: | 12-30-2010 |
20110009643 | METHOD FOR PRODUCING ACRYLATE DERIVATIVE, ACRYLATE DERIVATIVE, AND INTERMEDIATE THEREOF - Provided are 1) a production process for an acrylic ester derivative capable of being a raw material of a polymer for obtaining a photoresist composition capable of forming a photoresist film which is excellent in a reactivity to acid and a heat stability and is less swollen in developing and which has a refractive index of preferably 1.72 or more in 193 nm and can be patterned, 2) an acrylic ester derivative obtained by the above production process and 3) alcohol and ester which are synthetic intermediates for the above acrylic ester derivative. | 01-13-2011 |
20110060112 | ACRYLATE ESTER DERIVATIVES AND POLYMER COMPOUNDS - Provided are 1) a polymer which is excellent in a reactivity to acid and a heat stability and which is less swollen in developing, 2) a compound shown below which is a raw material for the above polymer and 3) a photoresist composition which contains the above polymer and which is improved in LWR and excellent in a heat resistance. | 03-10-2011 |
20110117497 | ACRYLATE DERIVATIVE, HALOESTER DERIVATIVE, POLYMER COMPOUND AND PHOTORESIST COMPOSITION - An acrylate derivative represented by the following general formula (1): | 05-19-2011 |
20110160465 | PRODUCTION METHOD FOR SULTONE DERIVATIVES - There is provided a means to produce industrially a highly pure 2-hydroxy-4-oxa-5-thiatricyclo[4.2.1.0 | 06-30-2011 |
20120148954 | N-ACYL-B-LACTAM DERIVATIVE, MACROMOLECULAR COMPOUND, AND PHOTORESIST COMPOSITION - Disclosed are an N-acyl-β-lactam derivative represented by the following general formula, from which a photoresist composition capable of controlling an acid diffusion length to be short is obtained; a polymer obtained by polymerizing the N-acyl-β-lactam derivative represented by the following general formula as one of starting materials; and a photoresist composition containing the polymer. | 06-14-2012 |
20120149921 | TERTIARY ALCOHOL DERIVATIVE, POLYMER COMPOUND AND PHOTORESIST COMPOSITION - A polymer compound for a photoresist composition (a) having a high dissolution rate in a developing solution after exposure and (b) exhibiting little swelling during development. A tertiary alcohol derivative that is a raw material for the polymer compound. A tertiary alcohol that is an intermediate of the tertiary alcohol derivative. The tertiary alcohol is represented by formula (3): | 06-14-2012 |
20120316349 | ACRYLATE ESTER DERIVATIVES AND POLYMER COMPOUNDS - A cyclic alcohol of formula (II-1): | 12-13-2012 |
20130164676 | CARBAMOYLOXYADAMANTANE DERIVATIVE, POLYMER COMPOUND, AND PHOTORESIST COMPOSITION - To provide a novel acrylic ester derivative which can form a structural unit of a polymer to be incorporated into a photoresist composition, a polymer produced through polymerization of a raw material containing the acrylic ester derivative, and a photoresist composition which contains the polymer and which, as compared with the case of conventional ones, realizes formation of a high-resolution resist pattern having improved LWR. The invention provides a carbamoyloxyadamantane derivative represented by the following formula (wherein R represents a hydrogen atom, a methyl group, or a trifluoromethyl group), a polymer produced by polymerizing a raw material containing the carbamoyloxyadamantane derivative, and a photoresist composition containing the polymer, a photoacid generator, and a solvent. | 06-27-2013 |
20130230802 | ACRYLAMIDE DERIVATIVE, POLYMER COMPOUND AND PHOTORESIST COMPOSITION - To provide an acrylamide derivative which can form a structural unit of a polymer to be incorporated into a photoresist composition, a polymer produced through polymerization of a raw material containing the acrylamide derivative, and a photoresist composition which contains the polymer and which, as compared with the case of conventional ones, realizes formation of a high-resolution resist pattern having improved LWR. The invention provides an acrylamide derivative represented by the following formula (1): | 09-05-2013 |
Patent application number | Description | Published |
20090026867 | ROTOR AND ELECTRIC VEHICLE - A rotor includes a rotor core fixedly attached to a rotational shaft and having a plurality of hole portions arranged in the circumferential direction, a magnet inserted into a plurality of hole portions each, and a filling portion injected into the hole portion. The filling portion is injected into the hole portion from a gate facing a central part in the width direction of the magnet in the opening of the hole portion. | 01-29-2009 |
20090045689 | ROTOR AND METHOD OF MANUFACTURING THE SAME AND ELECTRIC VEHICLE - A rotor includes: a rotor core fixedly attached to a rotational shaft and having a magnet-inserted hole portion; a magnet inserted into the magnet-inserted hole portion; and a resin portion injected into the magnet-inserted hole portion. The rotor core is constructed by axially stacking a plurality of electromagnetic steel sheets. The electromagnetic steel sheets include: an electromagnetic steel sheet having the magnet-inserted hole portion and a weight-reducing-purpose hole portion provided separately from the magnet-inserted hole portion; and an electromagnetic steel sheet located on at least one axial end of the rotor core and having a portion covering the hole portion formed in the electromagnetic steel sheet. | 02-19-2009 |
20090174273 | Production method of rotor and rotor - The present invention has an object to propose a method of producing a rotor, capable of reliably fixing a magnet to a rotor core with resin and preventing breakage of the rotor core. The present invention includes a step of fixing a permanent magnet to a rotor core by injecting molten resin into a slot by injection molding on the condition that, assuming that: a dimension between an end surface of the rotor core and an end surface of the permanent magnet is a core end surface-magnet interval; and a minimum value of a dimension between an inner surface of the slot and a side surface of the permanent magnet, allowing the molten resin to fully fill a clearance between the inner surface of the slot and the side surface of the permanent magnet by injecting the resin into the slot through a cylinder, is a minimum slot-magnet interval value, and a value of the core end surface-magnet interval is equal to or larger than the minimum slot-magnet interval value. | 07-09-2009 |
Patent application number | Description | Published |
20080297580 | Recording-medium feeding device - A recording-medium feeding device feeds a recording medium by separating loaded recording media sheet by sheet. An air outlet blows air to the recording media from a lateral side with respect to a direction of feeding the recording-medium. The air outlet is formed cross a recording-medium feeding plane, such that an upper edge in an upstream of the recording-medium feeding direction is higher than an upper edge in a downstream of the recording-medium feeding direction. | 12-04-2008 |
20090066008 | Feeding method, feeding device, and image forming system - A starting unit starts, in parallel with a blowing operation for a first tray, a blowing operation for a second tray that is to perform a feeding operation next. When a predetermined time elapses after starting the blowing operation for the second tray, a feeding unit switches from the first tray to the second tray, and feeds the recording medium from the second tray. When the blowing operation is performed for a number of trays before switching the trays and the number of trays is equal to or larger than a predetermined number, a control unit limits the number of trays for performing the blowing operation. | 03-12-2009 |
20120236375 | IMAGE READING DEVICE AND IMAGE FORMING APPARATUS - An image reading device includes an upstream-side conveying unit configured to convey an original; a reading unit configured to read an image of the original conveyed by the upstream-side conveying unit; and a guide unit arranged between the upstream-side conveying unit and the reading unit to guide the original. As seen from a direction parallel to a reading surface of the reading unit and perpendicular to an original conveying direction in a reading position of the reading unit, an original conveying position for applying a conveying force to the original using the upstream-side conveying unit is arranged in a lower side from the reading position in a direction perpendicular to the reading surface of the reading unit, and the guide unit is configured such that the original passing through the original conveying position is guided to an upper direction. | 09-20-2012 |
20120313315 | FEEDING DEVICE AND IMAGE FORMING APPARATUS - A feeding device includes a carrying roller to carry a top sheet of sheets in a conveying direction, a reverse roller to transfer subsequent sheets beneath the top sheet in a direction opposite to the conveying direction while being moved in the conveying direction with the top sheet, and an end fence to restrict rear end positions of the subsequent sheets. The end fence includes an upper contacting member to come into contact with an upper surface of the top sheet, and a restricting member extending from the upper contacting member along a rear end surface of the sheets to stop rear ends of the sheets in its entire width direction, the upper contacting member and the restricting member being arranged such that a width dimension of the end fence is changeable in the width direction, and the end fence being arranged above the top sheet. | 12-13-2012 |
20130228965 | SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGING METHOD - A sheet discharging device includes a shift tray | 09-05-2013 |
20140203501 | SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGING METHOD - A sheet discharging device includes a shift tray | 07-24-2014 |
Patent application number | Description | Published |
20130005990 | METHOD FOR PRODUCING ACRYLATE DERIVATIVE, ACRYLATE DERIVATIVE, AND INTERMEDIATE THEREOF - Provided are 1) a production process for an acrylic ester derivative capable of being a raw material of a polymer for obtaining a photoresist composition capable of forming a photoresist film which is excellent in a reactivity to acid and a heat stability and is less swollen in developing and which has a refractive index of preferably 1.72 or more in 193 nm and can be patterned, 2) an acrylic ester derivative obtained by the above production process and 3) alcohol and ester which are synthetic intermediates for the above acrylic ester derivative. | 01-03-2013 |
20140038106 | N-ACYL-B-LACTAM DERIVATIVE, MACROMOLECULAR COMPOUND, AND PHOTORESIST COMPOSITION - Provided are N-acyl-β-lactam derivatives represented by the following general formula, from which a photoresist composition capable of controlling an acid diffusion length to be short is obtained; a polymer obtained by polymerizing the N-acyl-β-lactam derivative represented by the following general formula as one of starting materials; and a photoresist composition containing the polymer, | 02-06-2014 |
20150037733 | ACRYLIC ACID ESTER DERIVATIVE AND METHOD FOR PRODUCING SAME, INTERMEDIATE AND METHOD FOR PRODUCING SAME, HIGH-MOLECULAR-WEIGHT COMPOUND, AND PHOTORESIST COMPOSITION - Provided is an acrylic acid ester derivative which, when used as a constituent unit of a polymer which is included in a photoresist composition for a semiconductor, exhibits excellent lithography characteristics such as LWR and the like. Specifically, provided is an acrylic acid ester derivative represented by the following general formula (1). Furthermore, provided are an intermediate of the acrylic acid ester derivative and a process for producing the same; a polymer containing the acrylic acid ester derivative as a constituent unit; and a photoresist composition for a semiconductor containing the polymer. | 02-05-2015 |
Patent application number | Description | Published |
20140084531 | SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS - A sheet conveying device includes: a separation sheet feeding mechanism having a paper feeding belt and a separation roller; and an adjustment mechanism that changes contact state of the paper feeding belt to the separation roller by changing relative position of the paper feeding belt and the separation roller, and changes and adjusts separation performance of the separation roller for the subsequent sheet, wherein the adjustment mechanism includes a cam follower member changing the relative position of the feeding belt and the separation roller, the cam member includes a first cam face and a second cam face which are formed at each rotation radius position in accordance with the rotation angle position, and are spaced apart in the rotation radius direction, and the cam follower member has a contact unit guided by the first cam face and the second cam face. | 03-27-2014 |
20140145395 | SHEET STACKING APPARATUS, IMAGE FORMING SYSTEM AND SHEET STACKING METHOD - A sheet stacking apparatus including: a discharge unit configured to discharge a sheet through a discharge port; a stack unit configured to stack the discharged sheet thereon; and a plurality of blowing units configured to supply air to a discharge side of the discharge unit while the sheet is discharged, wherein the blowing units are disposed, below the discharge port, aligned with a direction perpendicular to a sheet discharge direction. | 05-29-2014 |
20140159301 | SHEET STACKING DEVICE, IMAGE FORMING SYSTEM, AND SHEET STACKING METHOD - A sheet stacking device includes: a stacking unit that stacks thereon a sheet discharged in a sheet discharging direction; a conveying unit that performs a moving-back operation of conveying the stacked sheet in a direction opposite to the sheet discharging direction; a pressing unit that performs a pressing operation of pressing the conveyed sheet; and a driving unit that drives the conveying unit and the pressing unit by a same driving source. | 06-12-2014 |
20150048566 | SHEET MATERIAL CONVEYING DEVICE, IMAGE SCANNING DEVICE, AND IMAGE FORMING APPARATUS - A sheet material conveying device includes: a sheet material housing unit; a sheet material conveying unit that conveys each sheet material to a predetermined conveyance target position; a separating/feeding unit that separates a sheet material from sheet materials in the sheet material housing unit and conveys the separated sheet material alone to the sheet material conveying unit; a multi-feed detecting unit that detects whether multi-feed occurs in which a plurality of sheet materials are fed from the separating/feeding unit to the sheet material conveying unit; and an internal sheet material detecting unit that detects presence of the sheet material in the sheet material conveying unit. The sheet material conveying device performs multi-feed failure detection control for detecting whether a failure occurs in the multi-feed detecting unit before notification of a detection result of the internal sheet material detecting unit. | 02-19-2015 |