| Patent Number |
Title Of Patent |
Date Issued |
| 7368064 |
Cleaning solution and manufacturing method for semiconductor device |
May 6, 2008 |
| A method of manufacturing a semiconductor device forms an interlayer insulating film on a nickel silicide layer formed on a substrate, and forms a through hole by performing dry etching using a resist pattern, formed on the interlayer insulating film, as a mask and then removing the |
| 7351354 |
Tungsten metal removing solution and method for removing tungsten metal by use thereof |
April 1, 2008 |
| A removing solution for removing tungsten metal which causes a film formation on a semiconductor substrate or adheres to it, wherein orthoperiodic acid and water are contained. |
| 7268250 |
Process for producing optically active compound |
September 11, 2007 |
| A highly efficient process is provided for producing an optically active compound having high optical purity by an asymmetric reaction using as a catalyst a transition metal complex having an optically active nitrogen-containing compound as an asymmetric ligand. |
| 7138362 |
Washing liquid composition for semiconductor substrate |
November 21, 2006 |
| There is provided a washing liquid composition for a semiconductor substrate having a contact angle between the surface thereof and water dropped thereon of at least 70 degrees, the washing liquid composition including an aliphatic polycarboxylic acid and a surfactant, and the washin |
| 7087562 |
Post-CMP washing liquid composition |
August 8, 2006 |
| A post-CMP washing liquid composition is provided which includes one type or two or more types of aliphatic polycarboxylic acids and one type or two or more types selected from the group consisting of glyoxylic acid, ascorbic acid, glucose, fructose, lactose, and mannose, and which has a |
| 7084097 |
Cleaning solution for substrates of electronic materials |
August 1, 2006 |
| The present invention relates to a cleaning solution capable of removing efficiently at the same time particles and metallic impurities from a substrate surface without corroding metallic materials.The cleaning solution for cleaning substrates of electronic materials comprises an org |
| 7073518 |
Cleaning solution and cleaning method for mask used in vacuum vapor deposition step in productio |
July 11, 2006 |
| A cleaning solution for a mask used in a vacuum vapor deposition step in the production of a low molecular weight organic EL device is provided, the cleaning solution including one type or two or more types of aprotic polar solvent. There is also provided a cleaning method for a mask use |
| 7022878 |
Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using t |
April 4, 2006 |
| Organic borates having the formula: ##STR00001## The borates are highly soluble in solvent of low dielectric constant. Also disclosed are nonaqueous electrolytes made from these organic borates; lithium secondary batteries with improved high-temperature storage characteristics; and |
| 7022169 |
Electroless gold plating solution |
April 4, 2006 |
| An electroless gold plating solution is provided that contains no cyanide compound as a source of gold and that contains a decomposition inhibitor represented by general formula (1), provided that, in a case in which the solution contains a gold complex of sulfite and the decomposition |
| 7011697 |
Electroless gold plating solution |
March 14, 2006 |
| An electroless gold plating solution is provided that includes a cyanide compound and ascorbic acid or a derivative thereof, the electroless gold plating solution containing one or more than one deposition accelerator selected from the group consisting of a copper compound, a thallium |
| 6914039 |
Etching liquid composition |
July 5, 2005 |
| The invention provides etching liquid compositions for transparent conducting films wherein foaming is suppressed and residues do not occur after etching. The etching liquid compositions include an etching liquid for transparent conducting films and one or more compounds selected from |
| 6877518 |
Chemical solution treatment apparatus for semiconductor substrate |
April 12, 2005 |
| A chemical solution treatment apparatus for dissolving and removing ruthenium-based metal adhering to a substrate by a chemical solution, includes: a chemical solution treatment unit; a reservoir unit; and a chemical solution circulation system. The chemical solution inside treatment |
| 6864044 |
Photoresist residue removing liquid composition |
March 8, 2005 |
| The object of the present invention is to provide, in the production of semiconductor circuit elements, a photoresist residue removing liquid composition which is excellent for removing photoresist residues after dry etching without attacking the wiring material or the interlayer insulat |
| 6855191 |
Electroless gold plating solution |
February 15, 2005 |
| An electroless gold plating solution is provided in which an amount of gold deposited by a displacement reaction is at least 15 .mu.g/cm.sup.2, and the electroless gold plating solution includes a reducing agent that is oxidized by gold, and a reducing agent that is of the same type as o |
| 6824928 |
Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using t |
November 30, 2004 |
| The object of the present invention is to supply organic borates highly soluble even in a solvent of a low dielectric constant; nonaqueous electrolytes made from these organic borates and excellent in characteristics; lithium secondary batteries with improved high-temperature storage |
| 6790973 |
Ruthenium complexes and process for preparing alcoholic compounds using these |
September 14, 2004 |
| The invention provides novel ruthenium complexes having an optically active diphosphine compound, which has asymmetry on carbon and is easy to synthesize, as the ligand and a process for preparing optically active alcoholic compounds using said complexes as the catalysts, wherein said |
| 6787293 |
Photoresist residue remover composition |
September 7, 2004 |
| A photoresist residue remover composition is provided that includes one type or two or more types of fluoride compound and one type or two or more types chosen from the group consisting of glyoxylic acid, ascorbic acid, glucose, fructose, lactose, and mannose (but excluding one that incl |
| 6730644 |
Cleaning solution for substrates of electronic materials |
May 4, 2004 |
| The present invention relates to a cleaning solution capable of removing efficiently at the same time particles and metallic impurities from a substrate surface without corroding metallic materials.The cleaning solution for cleaning substrates of electronic materials comprises an organic |
| 6713033 |
Process for producing hydrophilic ODS packing material made of silica gel |
March 30, 2004 |
| A process for the production of a highly chemically stable hydrophilic ODS packing material made of silica gel for liquid chromatography that causes hardly any peak tailing. ODS groups are chemically bonded to a silica gel having a specific surface area of 200 to 300 m.sup.2 /g, which is |
| 6706533 |
Method for detecting a concentration of a solution |
March 16, 2004 |
| A concentration detection method and a concentration detection apparatus, and an agent diluting preparation apparatus capable of accurately estimating the concentration of a solution without the need of strict temperature control, and of estimating the concentration of the solution i |
| 6485779 |
Solution for forming ferroelectric film and method for forming ferroelectric film |
November 26, 2002 |
| Acetylacetone and an aqueous nitric acid are included in a solution in which organic metal compounds of metals constituting a ferroelectric in an organic solvent thereby forming a ferroelectric film formation solution. The solution is applied to a substrate, followed by drying and baking |
| 6428974 |
Microplate for drug susceptibility testing containing a drug, a color reagent, and color suppres |
August 6, 2002 |
| A reagent for a drug susceptibility testing which is simple and highly reproducible is provided. A microplate for a drug susceptibility testing wherein a drug and a color reagent containing a tetrazolium salt, 1-methoxy-5-methylphenazinium methylsulfate (1-methoxy PMS), potassium fer |
| 6388146 |
Polymerizable compound, polymerizable resin composition, cured polymer and liquid crystal displa |
May 14, 2002 |
| The polymerizable compound of this invention is represented by general formula (I): ##STR1##where R is H, R', R'O, R'COO, or R'OCO, R' is a linear or branched alkyl group or alkenyl group having 1 to about 15 carbon atoms, A.sub.1 and A.sub.2 are independently a cyclohexane ring or a |
| 6231677 |
Photoresist stripping liquid composition |
May 15, 2001 |
| A photoresist stripping liquid composition effective for removing resist residues after dry etching and resist ashing in the manufacturing processes of semiconductor devices, which does not corrode the different metallic materials, and wherein are comprised, as active component, one or |
| 6165420 |
Production unit for producing high purity hydrochloric acid and using the same |
December 26, 2000 |
| Disclosed is an apparatus for supplying hydrogen chloride gas from a hydrogen chloride gas generator to an absorbing reactor through a gas supply pipe, and a method for producing hydrochloric acid by allowing the gas absorbed in water in an absorbing reactor. The apparatus obtains a |
| 6098848 |
Method and apparatus for connecting a fluid reservoir with pipelines |
August 8, 2000 |
| The object of the present invention is to simplify the process of connecting a reservoir for charging and discharging 2 or more fluids with a pipeline for conveying said fluid and to assist the automation of this process.In the present invention, a reservoir, having, at its end face, 2 o |
| 6086665 |
Solution for forming ferroelectric film and method for forming ferroelectric film |
July 11, 2000 |
| Acetylacetone and an aqueous nitric acid are included in a solution in which organic metal compounds of metals constituting a ferroelectric in an organic solvent thereby forming a ferroelectric film formation solution. The solution is applied to a substrate, followed by drying and baking |
| 6080709 |
Cleaning solution for cleaning substrates to which a metallic wiring has been applied |
June 27, 2000 |
| The present invention relates to a cleaning solution for cleaning substrates, to which a metallic wiring has been applied, being capable of easily removing the metallic impurities of the substrate surface without corroding the metal, not putting a strain on the environment, and not c |
| 6007739 |
Liquid crystal compound, liquid crystal composition, and liquid crystal display device using the |
December 28, 1999 |
| A liquid crystal compound of the present invention is represented by the following general Formula I: ##STR1## wherein R.sub.1 and R.sub.2 are independently a linear or branched alkyl group or alkoxy group having 1 to 14 carbon atoms, provided that at least one of R.sub.1 and R.s |
| 5892075 |
Process for synthesizing metallocene compounds |
April 6, 1999 |
| The object of the invention resides in the development of an improved process for synthesizing metallocene compounds useful as olefin polymerization catalysts.A new process for synthesizing metallocene compounds of formulae (IV) and (IV') comprises a reaction of formula (I) with formula |
| 5859276 |
Organotransition metal compounds |
January 12, 1999 |
| New metallocene compounds (II) and their synthetic intermediates (I) used for olefin polymerization catalysts represented by the general formulas (I) and (II) ##STR1## (wherein X can be identical or different and is each independently of one another a halogen atom, M.sup.1 is a g |
| 5750213 |
Polymerizable compound and liquid crystal display device using the same |
May 12, 1998 |
| A polymerizable compound represented by Formula (I): ##STR1## where X is a hydrogen atom or a methyl group; l and m are independently an integer of 0 to 14; Y is a single bond, --COO--, --OCO--, or --O--; n and p are independently an integer of 0 to 18; q and s are independently an |
| 5728463 |
Stationary phase material for chromatography |
March 17, 1998 |
| A material for use as a stationary phase for chromatography comprising a solid material the surface of which is coated with pyrophosphate and/or metaphosphate. |
| 5709911 |
Polymerizable compound and liquid crystal display device using the same |
January 20, 1998 |
| A polymerizable compound represented by Formula (I): ##STR1## where X is a hydrogen atom or a methyl group; Y and Z are independently a hydrogen atom or a fluorine atom; l is an integer of 0 to 14; m and n are independently an integer of 0 or 1; R is represented by Formula (II), |
| 5702642 |
Polymeric compounds, and liquid crystal element using the same |
December 30, 1997 |
| The polymeric compound of this invention is represented by the following general formula (I): ##STR1## wherein A represents a hydrogen atom or ##STR2## B represents a hydrogen atom or ##STR3## each of X.sub.1 and X.sub.2 represents independently a hydrogen atom or a m |
| 5645760 |
Polymeric compounds, and liquid crystal element using the same |
July 8, 1997 |
| The polymeric compound of this invention is represented by the following general formula (I): ##STR1## wherein A represents a hydrogen atom or ##STR2## B represents a hydrogen atom or ##STR3## each of X.sub.1 and X.sub.2 represents independently a hydrogen atom or a m |
| 5580847 |
Aqueous ammonia composition |
December 3, 1996 |
| An aqueous ammonia composition having low surface tension is disclosed, which comprises ammonia water and a fluoroalkylsulfonamide compound having the following general formula:wherein R.sup.1 represents a fluoroalkyl group, R.sup.2 represents a hydrogen atom or a lower alkyl group, X re |
| 5576182 |
Anti-mucus glycoprotein monoclonal antibody |
November 19, 1996 |
| An IgM class monoclonal antibody which specifically reacts with mucus glycoproteins produced by human gastric gland-type mucous cells is provided. By performing immunohistochemical staining using a labeled derivative of the monoclonal antibody, human gastric gland-type mucous cells a |
| 5545747 |
Cyclobutanecarboxylic acid derivatives and liquid crystalline compositions containing them |
August 13, 1996 |
| An optically inactive cyclobutanecarboxylic acid derivative of the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or a straight or branched chain alkyl group having 1-14 carbon atoms, R.sup.2 is a straight or branched chain alkyl group having 1-14 carbon atoms, X.sup |
| 5494605 |
P-terphenyl derivatives and liquid crystalline compositions |
February 27, 1996 |
| The p-terphenyl derivatives of the formula shown below are useful in preparing practical ferroelectric liquid crystalline compositions. The derivatives exhibit excellent chemical stability and display the chiral smectic C or smectic C phase over a wide temperature range. ##STR1## |
| 5470381 |
Electroless gold plating solution |
November 28, 1995 |
| An electroless gold plating solution comprising an aqueous solution containing as ingredients (a) chloroauric (III) acid or a salt thereof or a sulfite or thiosulfate gold (I) complex salt as a gold source, (b) an alkali metal or ammonium sulfite or thiosulfate, (c) ascorbic acid or a |
| 5397504 |
Biphenyl compound |
March 14, 1995 |
| A new biphenyl compound which is chemically stable and possesses practically excellent properties as a component for preparing ferroelectric smetic liquid crystalline compositions as well as a new liquid crystalline composition containing this compound. |
| 5382380 |
P-terphenyl derivatives and liquid crystalline compositions |
January 17, 1995 |
| New p-terphenyl derivatives useful as components for preparing practical ferroelectric liquid crystalline compositions and excellent in chemical stability, as well as liquid crystalline compositions containing at least one of the p-terphenyl derivatives. |
| 5326490 |
Surface tension sulfuric acid composition |
July 5, 1994 |
| Sulfuric acid or sulfuric acid/hydrogen peroxide cleaning solutions used in semiconductor manufacturing processes are improved in wettability and cleaning effect by lowering their surface tension through the addition of surface-active agents Of the general formula R.sup.1 SO.sub.2 NR.sup |
| 5229270 |
Reagent for the determination of chlorine ion |
July 20, 1993 |
| Quantitative assay and reagent for the determination of chlorine ion in body fluid. Body fluid is contacted with a reagent which includes deactivated .alpha.-amylase, a compound capable of chelating calcium ion, a calcium chelate compound, and an .alpha.-amylase activity-measuring su |
| 5205928 |
Process for the preparation of microspherical sintered bodies of hydroxyapatite and a chromatogr |
April 27, 1993 |
| Microspherical sintered bodies of hydroxyapatite are prepared according to a new specific process wherein a suspension having hydroxyapatite microparticles dispersed in water or an organic solvent or a mixture of water and an organic solvent compatible therewith is atomized into a he |
| 5108956 |
Process for the preparation of microspherical sintered bodies of hydroxyapatite and a chromatogr |
April 28, 1992 |
| Microspherical sintered bodies of hydroxyapatite are prepared according to a new specific process wherein a suspension having hydroxyapatite microparticles dispersed in water or an organic solvent or a mixture of water and an organic solvent compatible therewith is atomized into a he |
| 5084483 |
Process and apparatus for recovering and reusing resist composition |
January 28, 1992 |
| The present invention relates to a process for recovering and reusing a resist composition which comprises the steps of (a) collecting resin composition scattered from a spinner during application of the resist composition onto silicon wafers and otherwise no longer used and to be di |
| 4967782 |
Process and apparatus for recovering and reusing resist composition |
November 6, 1990 |
| The present invention relates to a tank for use in recovering and reusing resist compositions, which comprises (a) means for measuring the viscosity of a previously used resist composition introduced into the recovery tank; (b) line means for feeding a solvent into the recovery tank; (c) |
| 4871693 |
Porous cordierite ceramics |
October 3, 1989 |
| New type porous cordierite ceramics having a new characteristic interconnecting open cellular structure and a hollow microspherical cordierite glass powder with a shell devoid of any pores or provided with a few or an abundance of open pores which is used as a starting material for t |
