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| 20100316950 | COMPOSITION FOR FORMING BASE FILM FOR LITHOGRAPHY AND METHOD FOR FORMING MULTILAYER RESIST PATTERN - A composition for forming an underlayer film for lithography for imparting excellent optical characteristics and etching resistance to an underlayer film for lithography, an underlayer film being formed of the composition and having a high refractive index (n) and a low extinction coefficient (k), being transparent, having high etching resistance, containing a significantly small amount of a sublimable component, and a method for forming a pattern using the underlayer film are provided. The composition for forming an underlayer film contains a naphthalene formaldehyde polymer having a specific unit obtained by reacting naphthalene and/or alkylnaphthalene with formaldehyde, and an organic solvent. | 12-16-2010 |
| 20100324255 | POLYFUNCTIONAL DIMETHYLNAPHTHALENE FORMALDEHYDE RESIN, AND PROCESS FOR PRODUCTION THEREOF - The present invention provides a polyfunctional dimethylnaphthalene formaldehyde resin which is polyfunctional, rich in reactivity and useful as a variety of raw materials to be modified, specifically a dimethylnaphthalene formaldehyde resin obtained by allowing (1) one kind or two or more kinds of a dimethylnaphthalene having one methyl group on each of two benzene rings in a naphthalene ring thereof and selected from the group consisting of 1,5-dimethylnaphthalene, 1,6-dimethylnaphthalene, 2,6-dimethylnaphthalene, 1,7-dimethylnaphthalene, 1,8-dimethylnaphthalene and 2,7-dimethylnaphthalene; and (2) formaldehyde to react with each other in the presence of water and an acid catalyst, the polyfunctional dimethylnaphthalene formaldehyde resin having a mean value of the number of hydrogen atoms substituted by the reaction among the six hydrogen atoms directly bonded on the naphthalene ring in the dimethylnaphthalene of from 1.8 to 3.5. | 12-23-2010 |
| 20110009574 | MODIFIED NAPHTHALENE FORMALDEHYDE RESIN, TRICYCLODECANE SKELETON-CONTAINING NAPHTHOL COMPOUND AND ESTER COMPOUND - A modified dimethylnaphthalene formaldehyde resin is disclosed, which is excellent in heat resistance and useful for thermosetting resins which are used for an electrical insulating material, a resin for resist, a semiconductor sealing resin, an adhesive for printed wiring board, a matrix resin for electrical laminate or prepreg to be mounted in electrical instruments, electronic instruments, industrial instruments, etc., a buildup laminate material, a resin for fiber-reinforced plastic, a sealing resin for liquid crystal display panel, a paint, a variety of coating agents, an adhesive, a laminate for electrical or electronic parts, a molded article, a coating material, a sealing material and the like, the modified dimethylnaphthalene formaldehyde resin being obtained by modifying a polyfunctional dimethylnaphthalene formaldehyde resin having a constituent unit represented by the following general formula [1] in a molecule thereof with at least one member selected from the group consisting of a phenol represented by the following general formula [2], a naphthol represented by the following general formula [3] and a naphthol represented by the following general formula [4] (provided that at least any of the naphthol represented by the general formula [3] or the naphthol represented by the general formula [4] must be included). | 01-13-2011 |
| 20120171611 | AROMATIC HYDROCARBON RESIN AND COMPOSITION FOR FORMING UNDERLAYER FILM FOR LITHOGRAPHY - The aromatic hydrocarbon resin can be used as a coating material and a resist resin for a semiconductor, and has a high carbon concentration and a low oxygen concentration. A composition for forming an underlayer film for lithography that has excellent etching resistance as an underlayer film for a multilayer resist process, an underlayer film formed with the same, and a pattern forming method using the same are disclosed. An aromatic hydrocarbon is reacted with an aromatic aldehyde in the presence of an acidic catalyst, thereby providing an aromatic hydrocarbon resin that has a high carbon concentration of from 90 to 99.9% by mass and a low oxygen concentration of from 0 to 5% by mass. A composition for forming an underlayer film for lithography contains the resin and an organic solvent, an underlayer film is formed with the same, and a pattern forming method uses the same. | 07-05-2012 |
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| 20090096510 | REFERENCE VOLTAGE GENERATING CIRCUIT FOR USE OF INTEGRATED CIRCUIT - An amplifying circuit receives an output from a comparator. The output is provided to each gate of first, second and third transistors. First and second resistors are connected in series. The first and second resistors and a first diode are connected to a drain of the first transistor. Second diodes are connected in parallel. The second diodes are connected to one end of a third resistor. The other end of the third resistor is connected to a drain of the second transistor. Fourth and fifth resistors are connected in series. One end of the fourth resistor is connected to the drain of the second transistor. The comparator receives first and second feedback voltages respectively obtained from a connection node between the first and second resistors and a connection node between the fourth and fifth resistors. A drain of the third transistor outputs a reference voltage. | 04-16-2009 |
| 20090108919 | POWER SUPPLY CIRCUIT USING INSULATED-GATE FIELD-EFFECT TRANSISTORS - A power supply circuit is disclosed. The power supply circuit is provided with a reference voltage generation circuit to receive a voltage from a higher voltage supply so as to generate a reference voltage. The reference voltage from the reference voltage generation circuit is outputted to a power supply voltage generation circuit. The power supply voltage generation circuit boosts the reference voltage to generate a boosted power supply voltage. The boosted power supply voltage is inputted to a bandgap reference circuit. The bandgap reference circuit generates a reference voltage by using the boosted power supply voltage. | 04-30-2009 |
| 20090115387 | VOLTAGE GENERATING CIRCUIT - A voltage generating circuit comprising: a switching device which includes a first end connected to a high potential side power source, and which becomes conductive in a first mode and becomes non-conductive in a second mode; a first transistor including a first main electrode connected to a second end of the switching device, a second main electrode connected to an output terminal, and a gate connected to a gate potential supply node; a second transistor including a first main electrode connected to the high potential side power source, a second main electrode connected to the output terminal, and a gate connected to the gate potential supply node; and a gate voltage stabilizing circuit that suppresses a fluctuation in potential of the potential supply node, the fluctuation accompanying a change between the first and second modes. | 05-07-2009 |
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| 20080226318 | METHOD OF ROTATING REVOLVER UNIT USING A PLURALITY OF MOTORS - According to an embodiment of the invention, a revolver unit is rotationally driven by using three stepping motors. The weight of developing cartridges loaded on the revolver unit is identified on the basis of the quantity of remaining toner in toner cartridges. At the time of rotationally driving the revolver unit, output timing of the stepping motor closer to the developing cartridge which has a large quantity of remaining toner and has a heavy weight is made earlier, and output timing of the stepping motor far from this developing cartridge is delayed. | 09-18-2008 |
| 20090033992 | PRINTING APPARATUS, PRINTING METHOD, AND PRINTING SYSTEM - A printing apparatus includes a printing unit, a communication unit which receives a print job that requires user authentication, a RAM which stores the print job received by the communication unit, and a user interface which is operated to input authentication information with respect to the print job stored in the RAM. The apparatus includes a processor unit which detects a non-printable error that occurs in the printing unit during execution of the print job, sets treatment of the print job interrupted due to the error, performs the user authentication on the basis of the authentication information input by using the user interface for execution of the print job stored in the RAM, executes the print job when the user authentication is successful, and performs a process of subjecting the print job to the set treatment when the non-printable error is detected during the execution of the print job. | 02-05-2009 |
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| 20090025385 | Master cylinder - An object of the present invention is to make it possible to easily improve precision with which the valve body is seated on the valve seat of the check valve, and provide a master cylinder which can be easily manufactured and in which high precision is realized. In a master cylinder, a supply passage for supplying operating liquid from a reservoir | 01-29-2009 |
| 20090241768 | Master cylinder - A master cylinder comprises a bottomed cylindrical cylinder body, a piston formed into a bottomed cylindrical shape by the forging method and slidably disposed in the cylinder body, and a spring assembly comprising a spring urging the piston toward an opening side of the cylinder body. A length of a spring of the spring assembly is determined by a retainer which can abut against an inner bottom portion of the piston. An annular groove is formed on the most outer side of the inner bottom portion of the piston by the forging method. | 10-01-2009 |
| 20100244549 | Vehicle braking system and master cylinder - Provided are a vehicle braking system and a master cylinder which are capable of providing a good pedal feel. A valve-opening pressure for a pressure-reducing valve of the master cylinder is set higher than a hydraulic pressure which is obtained with a pressing force on a brake pedal being 500 N and lower than a hydraulic pressure obtained at a time when a booster reaches a full-load point in case of failure of the booster so as to be specialized for improving pedal feel. Required performance in case of failure of the booster is realized by a pressure-intensifying unit. | 09-30-2010 |
| 20110048226 | MASTER CYLINDER - A master cylinder includes a cylinder body which an operating fluid is introduced from a reservoir, a piston which is slidably fitted in the cylinder body and defines a pressure chamber inside the cylinder body, a supply pathway which is formed in the cylinder body and supplies the operating fluid from the reservoir to the pressure chamber, a bypass pathway which bypasses the supply pathway and allows the reservoir to communicate with the pressure chamber, and a check valve which is installed in the bypass pathway and opens a valve when the pressure inside the pressure chamber is lower than the pressure of the reservoir. | 03-03-2011 |
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| 20090039767 | METAL COMPLEX COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - Provided are an organic electroluminescence device which: can emit blue light having a short wavelength and a high color purity; and can be combined with any other light emitting compound to emit white light and a metal complex compound for realizing the device, and a material for an organic electroluminescence device. The metal complex is of a specific structure having a tridentate chelate ligand and an electron withdrawing group. The material for an organic electroluminescence device is formed of the metal complex compound. The organic electroluminescence device has an organic thin film layer formed of one or more layers including at least a light emitting layer, the organic thin film layer being interposed between a pair of electrodes. In the organic electroluminescence device, at least one layer of the organic thin film layer contains the metal complex compound, and emits light by applying a voltage between both the electrodes. | 02-12-2009 |
| 20090102363 | METAL COMPLEX COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - Provided are an organic electroluminescence device which: can emit blue light having a short wavelength and a high color purity; and can be combined with any other light emitting compound to emit white light and a metal complex compound for realizing the device. The metal complex compound is of a specific structure having a tridentate chelate ligand and an electron withdrawing group. The organic electroluminescence device has an organic thin film layer formed of one or more layers including at least a light emitting layer, the organic thin film layer being interposed between a pair of electrodes. In the organic electroluminescence device, at least one layer of the organic thin film layer contains the metal complex compound, and emits light by applying a voltage between both the electrodes. | 04-23-2009 |
| 20100327230 | PHENANTHRENE DERIVATIVE, AND MATERIAL FOR ORGANIC EL ELEMENT - A phenanthrene derivative is represented by a formula (1) below. In the formula (1), Ar | 12-30-2010 |
| 20100331585 | PHENANTHRENE DERIVATIVE, AND MATERIAL FOR ORGANIC EL ELEMENT - A phenanthrene derivative is represented by a formula (1) below. In the formula (1), Ar | 12-30-2010 |
| 20110303907 | ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME - A material for organic electroluminescent devices including a 2,7-disubstituted naphthalene ring in its molecule and an organic electroluminescent device including an organic thin film layer having one or more layers between a cathode and an anode. An organic electroluminescence device having the organic thin film layer which includes the material for organic electroluminescent devices and at least one kind of phosphorescent emitting materials has long lifetime and high current efficiency. | 12-15-2011 |
| 20110315965 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device and a material for producing the organic electroluminescence device. The organic electroluminescence device includes an organic thin film layer between a cathode and an anode, the organic thin film layer including one or more layers, in which the organic thin film layer includes one or more light emitting layers and at least one of the light emitting layers includes a phosphorescent material and a host material. The host material has an essential structure in which a naphthalene ring is bonded to a fluorene skeleton, dibenzofuran skeleton, or dibenzothiophene skeleton. The organic electroluminescence device is a phosphorescent device having high efficiency and long lifetime. | 12-29-2011 |
| 20120007059 | ORGANIC ELECTROLUMINESCENCE ELEMENT AND COMPOUND - An organic electroluminescence device composed of a cathode, an anode, and an organic thin film layer between the cathode and the anode. The organic thin film layer includes one or more layers. At least one layer of the organic thin film layer is a light emitting layer and at least one light emitting layer contains a compound which is asymmetric with respect to the central benzene ring and a phosphorescent emitting material. The compound provides an organic electroluminescence device with long lifetime and high current efficiency. | 01-12-2012 |
| 20120119196 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device includes a cathode, an anode, and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. The organic thin-film layer contains an organic compound represented by a formula (1) below and a phosphorescent material. The triplet energy Eg(T) of the organic compound represented by the formula (1) is larger than that of the phosphorescent material. | 05-17-2012 |
| 20120119197 | ORGANIC ELECTROLUMINESCENT ELEMENT - An organic electroluminescence device includes an anode, a cathode and layers between the anode and the cathode, the layers at least including a hole transporting layer, a first emitting layer, a second emitting layer and an electron transporting layer, in which the first emitting layer includes a first host material and a first luminescent material and the second emitting layer is continuously formed on the first emitting layer near the cathode and includes a second host material and a second luminescent material. The second host material is a monoazine derivative, a diazine derivative, or a triazine derivative. The first and second luminescent materials are different metal complexes. | 05-17-2012 |
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| 20110116059 | FILTER BOX, EXPOSURE APPARATUS, AND METHOD FOR PRODUCING DEVICE - A filter box which holds a chemical filter includes a box-shaped frame which holds the chemical filter and a guide groove which is provided on a side surface of the frame. The guide groove includes a first recess which is arranged between an upper end and a lower end of the side surface of the frame and which is communicated with a side end of the side surface; and a second recess which is communicated with the first recess and which extends toward the upper end of the frame. With the guide grooves, it is possible to exchange the filter efficiently and with high positioning precision. | 05-19-2011 |
| 20110122378 | FILTER APPARATUS, FILTER ACCOMMODATING METHOD, EXPOSURE APPARATUS AND METHOD FOR PRODUCING DEVICE - A filter apparatus which holds a chemical filter includes a frame which holds the chemical filter and which has a guide groove provided on a side surface of the frame; and a casing which accommodates the frame. The guide groove has a first groove which is communicated with a back surface of the frame, and a second groove which is communicated with the first groove and which extends from a front surface of the frame toward an upper end thereof. The casing has a shaft member which is engageable with the first groove to support the frame and which is engageable with the second groove to release the frame from being supported. It is possible to install the filter efficiently so that the filter can be positioned with ease, and to unload the filter efficiently. | 05-26-2011 |
| 20110122379 | FILTER HOLDING APPARATUS, EXPOSURE APPARATUS, AND METHOD FOR PRODUCING DEVICE - A filter holding apparatus holding a first chemical filter and a second chemical filter, includes a first frame which holds the first chemical filter and which has a first guide groove provided on a side surface of the first frame; a second frame which holds the second chemical filter and which has a second guide groove provided on a side surface of the second frame and which is arranged while being overlapped with the first frame; and each of the first and second guide grooves has a first groove which is communicated with a back surface of one of the first and second frames, and a second groove which is communicated with the first groove and which extends toward an upper end of one of the first and second frames; wherein a distance between the second groove and the back surface in the first frame is different from a distance between the second groove and the back surface in the second frame. A plurality of filters can be installed or exchanged efficiently and in such a manner that the filters are positioned easily. | 05-26-2011 |
| 20120170009 | FILTER BOX, FILTER APPARATUS, AND EXPOSURE APPARATUS - A plurality of filter boxes which hold chemical filters include: a first filter box having a frame which holds a chemical filter and which has a guide groove provided on a side surface of the frame; and a second filter box having a frame which holds a chemical filter and which has a guide groove provided on a side surface of the frame; wherein the guide groove of the first filter box and the guide groove of the second filter box are different from each other at least in one of a width and a depth thereof. A plurality of filters can be installed or exchanged efficiently or in such a manner that the filters are positioned easily. | 07-05-2012 |
