摘要:
A semiconductor device includes a stack structure in which multiple channel layers are stacked on a substrate so as to be sandwiched between bit line layers, a gate electrode that is provided to the side of the lateral surface of an interior of a groove portion formed within the stack structure, and a charge storage layer that is provided between the gate electrode and the channel layer.
摘要:
The pharmaceutical composition comprising the compound of the invention having 8-azaprostaglandin skeleton represented by formula (I) (wherein, all the symbols have the same meanings as that of the specification.) a salt thereof, a solvate thereof or a cyclodextrin clathrate thereof, or a prodrug thereof and them as active ingredient have EP4 agonistic action and thus are considered useful for the prevention and/or treatment of immunological diseases, asthma, neuronal cell death, arthritis, lung failure, pulmonary fibrosis, pulmonary emphysema, bronchitis, chronic obstructive pulmonary disease, liver damage, acute hepatitis, nephritis, renal insufficiency, hypertension, myocardial ischemia, systemic inflammatory response syndrome, sepsis, hemophagous syndrome, macrophage activation syndrome, Still's disease, Kawasaki disease, burn, systemic granulomatosis, ulcerative colitis, Crohn's disease, hypercytokinemia at dialysis, multiple organ failure, shock and glaucoma, etc. Furthermore, the compounds also have an action of accelerating bone formation, so it is expected to be useful for the prevention and/or treatment of diseases associated with loss in bone mass, for example, primary osteoporosis, secondary osteoporosis, bone metastasis of cancer, hypercalcemia, Paget's disease, bone loss, osteonecrosis, bone formation after bone operation, alternative treatment for bone grafting.
摘要:
A process for manufacturing a wafer of a silicon carbide single crystal having: cutting a wafer from an α (hexagonal)-silicon carbide single crystal so that the off-angle is totally in the range from 0.4 to 2° to a plane obtained in perpendicular to the [0001]c axis of the silicon carbide single crystal; disposing the wafer in a reaction vessel; feeding a silicon source gas and carbon source gas in the reaction vessel; and epitaxially growing the α (hexagonal) silicon carbide single crystal on the wafer by allowing the silicon source gas and carbon source gas to react.
摘要:
An agent comprising the benzoic acid of formula (I) wherein A, B, R6, R7 are carbocyclic ring, heterocyclic ring, etc.; R1 is hydroxy etc.; R2, R3, R4 are alkyl etc.; R5, D, E are alkylene, etc.; G is oxygen etc., as active ingredient. The compound of formula (I) is considered to be useful for the treatment and/or prophylaxis of bone diseases, cancer, systemic granuloma, immunological diseases, allergy, atopy, asthma, gumboil, gingivitis, periodontitis, neurocyte death, Alzheimer's diseases, lungs injury, pulmopathy, acute hepatitis, nephritis, myocardial ischemia, Kawasaki disease, ambustion, ulcerative colitis, Crohn's disease, multiple organ failure, sleeping disorder, platelet aggregation, etc.
摘要:
A method of producing a silicon carbide single crystal has storing a sublimation law material on a first end portion in a reaction container; disposing a seed crystal of a silicon carbide single crystal on a second end portion substantially facing the sublimation law material in the reaction container; and re-crystallizing the sublimated sublimation law material on the seed crystal to grow a silicon carbide single crystal, wherein a sealing portion is provided in the reaction container to grow a silicon carbide single crystal on the seed crystal provided in the sealing portion while preventing the leak of the sublimated sublimation law material from the atmosphere for sublimation.
摘要:
A method of producing a silicon carbide single crystal in which a sublimation raw material 40 is accommodated at the side of vessel body 12 in a graphite crucible 10, placing a seed crystal of a silicon carbide single crystal at the side of cover body 11 of the graphite crucible 10, the sublimation raw material 40 is sublimated by a first induction heating coil 21 placed at the side of sublimation raw material 40, a re-crystallization atmosphere is form by a second induction heating coil 20 placed at the side of cover body 11 so that the sublimation raw material 40 sublimated by the first induction heating coil 21 is re-crystallizable only in the vicinity of the seed crystal of a silicon carbide single crystal, and the sublimation raw material 40 is re-crystallized on the seed crystal of a silicon carbide single crystal, and a silicon carbide single crystal 60 is grown while keeping the whole surface of its growth surface in convex shape through the all growth processes.A high quality silicon carbide single crystal with large diameter excellent in dielectric breakdown property, heat resistance, radiation resistance and the like, suitable for electronic and optical devices and the like, and showing no contamination of polycrystals and polymorphs, no defect of micropipes and the like can be produced efficiently without cracking and the like.
摘要:
A pharmaceutical composition for topical administration for prevention and/or treatment of diseases associated with decrease in bone mass comprising an EP4 agonist as an active ingredient. An EP4 agonist, in which includes a compound possessing prostaglandin skeleton as a representative, possesses promoting action on bone formation, so it is useful for prevention and/or treatment of diseases associated with decrease in bone mass (bone diseases such as primary osteoporosis, secondary osteoporosis, bone metastasis of cancer, hypercalcemia, Paget's disease, bone loss and bone necrosis, postoperative osteogenesis, alternative therapy for bone grafting).
摘要:
An electro-rheological fluid made from an oil medium and fine particulates by mixing, is highly reliable and in which dielectric breakdown, such as generation of electrical discharge, is very low even when a high voltage is applied. A method of manufacturing the electro-rheological fluid and a method of storing the fluid are also provided. The electro-rheolological fluid includes fine particulates dispersed in an oil medium having an electric insulation property, and has a dielectric breakdown strength of 4 kV/mm or more. When the electro-rheological fluid is placed under a reduced pressure of 10 Pa, foaming does not occur. Alternatively, the electro-reheoleological fluid can contain 20% by volume or more of a gas contained in the oil medium that has a dielectric breakdown strength of 4 kV/mm or more.
摘要:
A naphthyloxyacetic acid derivative of the formula (I) ##STR1## wherein R.sup.1 is H, alkyl, alkylene-(--COOR.sup.10, --OH, --CONR.sup.4 R.sup.5, --CONR.sup.6 -alkylene-OH, --NR.sup.4 R.sup.5, -cyano or -tetrazolyl); A is single bond, alkylene, alkenylene, --S-alkylene, --O-alkylene; B is NR.sup.3 CO, CONR.sup.3 ; R.sup.2 is (1) alkyl (2) alkenyl, (3) alkyl or alkenyl substituted by 1-3 of phenyl, cycloalkyl, naphthyl and heterocyclic ring containing nitrogen atom (the said ring may be substituted by 1-3 of alkyl, alkoxy and halogen etc.), (4) NR.sup.7 R.sup.8 or (5) alkylene-NR.sup.7 R.sup.8 ; non-toxic salt thereof, non-toxic acid addition salt thereof and hydrate thereof can bind the PGE.sub.2 receptor and exhibits the activity to antagonize or agonize for PGE.sub.2., therefore, they are useful as PGE.sub.2 antagonist or PGE.sub.2 agonist.
摘要:
(1) Naphthyloxyaetic acid represented by the compound of the formula (I): ##STR1## and non-toxic salts thereof, (2) process for the preparation of the compounds represented by the compound of the formula (I) described hereinbefore,(3) PGE.sub.2 antagonist or agonist containing the compound represented by the compound of the formula (I) as the active ingredient.The compounds represented by the compounds of the formula (I) can be adapted to medicines which possess an inhibitory effect of uterine contraction, an analgesic action, an inhibitory effect of digestive peristalsis, a sleep-inducing effect as PGE.sub.2 antagonists, and an uterine contractile activity, a promoting effect of digestive peristalsis, a suppressive effect of gastric acid secretion, hypotensive activity as PGE.sub.2 agonists. The compounds bind to PGE.sub.2 receptor and have an activity of antagonist or agonist against the action thereof.