Abstract: A light detector is configured such that a light receiving portion having APDs and a peripheral portion are provided on a first principal surface of a p-type semiconductor substrate, and further includes a back electrode provided on a second principal surface of the semiconductor substrate and a p-type first separation portion provided between the light receiving portion and the peripheral portion. The APD has, on a first principal surface side, an n-type region and a p-epitaxial layer contacting the n-type region in a Z-direction. The peripheral portion has an n-type MISFET provided at a p-well and an n-well provided to surround entire side and bottom portions of the p-well.

Abstract: The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.

Abstract: The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.

Abstract: The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.

Abstract: The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.

Abstract: The purpose of the present invention is to develop a method for screening drugs having the effect of increasing skin barrier function in in vitro studies and to evaluate barrier function in the skin. Candidate drugs can be screened by using the activity and/or expression level of serine racemase as an indicator.

Abstract: The object of the invention is to develop a screening method for drugs having effects of increasing skin barrier function in in vitro experimentation, and to evaluate skin barrier function for skin. Serine racemase activity and/or expression level are used as an indicator to allow screening of candidate drugs.

Abstract: A novel serine racemase inhibitor exhibits sufficient activity and specificity. The serine racemase inhibitor includes one or more compounds selected from compounds respectively represented by the following general formulas [MM_1], [DR_1], [DR?_1], [LW_1], and [ED_1] as an active ingredient.

Abstract: Disclosed is an aqueous inkjet ink which may contain water, a pigment, an organic or an inorganic acid, an amine, a resin that has a higher pKa than the organic or the inorganic acid, and a cross-linking agent. The aqueous inkjet ink exhibits excellent abrasion resistance even in cases where the drying time is short, while having high bleeding resistance and high storage stability. Also disclosed is a method for forming an inkjet image.

Abstract: Disclosed is an aqueous ink for inkjet that contains water, pigment, organic or inorganic acid (A) and ammonia or amines (B) or ammonium salts of organic or inorganic acids, a resin having anionic groups (C), and an amphoteric resin having both anionic and cationic groups (D). The aqueous ink for inkjet is characterized by fulfilling the relationship pKa(A)<pKa(C)<7 when pKa(A) is the pKa of the organic or inorganic acid (A) and pKa(C) is the pKa of said resin having anionic groups (C). By means of the aqueous ink for inkjet and the inkjet recording method, the occurrence of bleeding during high-speed printing can be reduced, and a high detail image quality can be obtained.

Abstract: A novel serine racemase inhibitor exhibits sufficient activity and specificity. The serine racemase inhibitor includes one or more compounds selected from compounds respectively represented by the following general formulas [MM_1], [DR_1], [DR?_1], [LW_1], and [ED_1] as an active ingredient.

Abstract: In an ink jet ink containing a pigment, a binder resin, water, an organic solvent, and a surfactant, the surface tension of the ink is in a region defined by ?0??x?1.0 (?0: surface tension before evaporation, ?x: surface tension at an evaporation rate X %) when the evaporation rate X of the ink is in a range of 0<X(%)?20; the ink jet ink contains two or more organic solvents; and the content of an organic solvent of which the sum ?SP of the hydrogen bonding term and the polarity term of the solubility parameter is 8 to 18 MPa1/2 is 30 mass % or more and less than 95 mass % of the total amount of the organic solvents; and the content of the surfactant is less than the critical micelle concentration of the surfactant.

Abstract: Provided is a method for forming an image using an ink-jet recording method which forms the image with a single pass printing method employing an ink comprising water in an amount of 20 to 90 weight % based on the total weight of the ink, a pigment and a water soluble resin containing an acidic group which is neutralized with ammonia or an amine compound, the method containing the steps of: applying a processing solution on a coated paper for printing; and ejecting droplets of the ink on the coated paper for printing, wherein the processing solution is capable of aggregating an ingredient of the ink or increasing a viscosity of the ink, and the coated paper for printing is heated from 40 to 60° C. during the step of ejecting the droplets of the ink.

Abstract: According to one embodiment, a light emitting device includes a light emitting layer, a first electrode, a first and second layers, and a cladding layer. The first layer has a first impurity concentration of a first conductivity type, and allows a carrier to be diffused in the light emitting layer. The second layer has a second impurity concentration of the first conductivity type higher than the first impurity concentration, and includes a first and second surfaces. The first surface is with the first layer. The second surface has a formation region and a non-formation region of the first electrode. The non-formation region includes convex structures with an average pitch not more than a wavelength of the emission light. The cladding layer is provided between the first layer and the light emitting layer and has an impurity concentration of the first conductivity type.

Abstract: Disclosed is an aqueous inkjet ink which may contain water, a pigment, an organic or an inorganic acid, an amine, a resin that has a higher pKa than the organic or the inorganic acid, and a cross-linking agent. The aqueous inkjet ink exhibits excellent abrasion resistance even in cases where the drying time is short, while having high bleeding resistance and high storage stability. Also disclosed is a method for forming an inkjet image.

Abstract: Provided are an aqueous ink-jet ink and a method for forming an ink-jet image enabling to decrease bleed occurrence during high-speed printing and to realize highly detailed image quality. An aqueous ink-jet ink characterized by containing water, a pigment, an organic or inorganic amine salt, and a water-soluble resin having a higher pKa than an acid component formed by dissociation of the amine salt in an ink.

Abstract: Disclosed is a method for forming an image with an ink-jet recoding method which forms the image on a coated printing paper by employing an ink containing water in an amount of 20 to 90% weight based on the total weight of the ink, a pigment and a resin, the method containing the sequential steps of: applying an aqueous processing solution on the coated printing paper; drying the aqueous processing solution applied on the coated printing paper; and ejecting droplets of the ink on the coated printing paper, wherein the aqueous processing solution is capable of aggregating the ink or increasing a viscosity of the ink, and the coated printing paper is heated from 40 to 60° C. during the step of ejecting the droplets of the ink.

Abstract: In an ink jet ink containing a pigment, a binder resin, water, an organic solvent, and a surfactant, the surface tension of the ink is in a region defined by ?0??x?1.0 (?0: surface tension before evaporation, ?x: surface tension at an evaporation rate X %) when the evaporation rate X of the ink is in a range of 0<X(%)?20; the ink jet ink contains two or more organic solvents; and the content of an organic solvent of which the sum ?SP of the hydrogen bonding term and the polarity term of the solubility parameter is 8 to 18 MPa1/2 is 30 mass % or more and less than 95 mass % of the total amount of the organic solvents; and the content of the surfactant is less than the critical micelle concentration of the surfactant.

Abstract: Disclosed is an aqueous ink for inkjet that contains water, pigment, organic or inorganic acid (A) and ammonia or amines (B) or ammonium salts of organic or inorganic acids, a resin having anionic groups (C), and an amphoteric resin having both anionic and cationic groups (D). The aqueous ink for inkjet is characterized by fulfilling the relationship pKa(A)<pKa(C)<7 when pKa(A) is the pKa of the organic or inorganic acid (A) and pKa(C) is the pKa of said resin having anionic groups (C). By means of the aqueous ink for inkjet and the inkjet recording method, the occurrence of bleeding during high-speed printing can be reduced, and a high detail image quality can be obtained.

Abstract: According to one embodiment, a light emitting device includes a light emitting layer, a first electrode, a first and second layers, and a cladding layer. The first layer has a first impurity concentration of a first conductivity type, and allows a carrier to be diffused in the light emitting layer. The second layer has a second impurity concentration of the first conductivity type higher than the first impurity concentration, and includes a first and second surfaces. The first surface is with the first layer. The second surface has a formation region and a non-formation region of the first electrode. The non-formation region includes convex structures with an average pitch not more than a wavelength of the emission light. The cladding layer is provided between the first layer and the light emitting layer and has an impurity concentration of the first conductivity type.