Abstract: In one example, a semiconductor device comprises a cavity substrate comprising a base and a sidewall to define a cavity, an electronic component on a top side of the base in the cavity, a lid over the cavity and over the sidewall, and a valve to provide access to the cavity, wherein the valve has a plug to provide a seal between a cavity environment and an exterior environment outside the cavity. Other examples and related methods are also disclosed herein.

Abstract: A wearable device attached to a subject includes an accelerometer that measures acceleration information, and a biological sensor that measures biological signal information of the subject. From the measured acceleration information and biological signal information, first feature data corresponding to a first predetermined period and second feature data corresponding to a second predetermined period are extracted. By machine learning based on the first feature data, a dynamic/static activity identification model, a dynamic-activity identification model, and a static-activity identification model, for the subject, are generated. By combination of results of determination based on each of the identification models, a posture and an activity of the subject are identified, and correspondence information, which associates the identified posture and activity with the biological signal information of the subject, is generated.

Abstract: There is provided a working vehicle capable of simplifying a structure and reducing manufacturing costs by realizing a configuration in which a tying-down attachment point doubles as a lifting attachment point. A working vehicle according to the present invention includes tying-down attachment points for locking a tightening member for preventing reversal at the time of transportation or parking in at least the front of a vehicle body, in which the tying-down attachment points are arranged at right-and-left two places on a front end surface of the vehicle body, capable of locking a lifting member for lifting the vehicle body upward and having strength in a vertical direction enough to withstand a load applied at the time of lifting the vehicle body upward after locking the lifting member, thereby doubling as lifting attachment points.

Abstract: An object of the present disclosure is to provide a chlorinated alkane at a high conversion rate (yield) and with high selectivity. Provided is a method for producing an alkane, the method including the step of subjecting an alkene to a chlorination reaction, the chlorination reaction step being performed by light irradiation using light having a wavelength in the visible light range.

Abstract: An object of the present disclosure is to provide a chlorinated alkane at a high conversion rate (yield) and with high selectivity. Provided is a method for producing an alkane, the method including the step of subjecting an alkene to a chlorination reaction, the chlorination reaction step being performed using zeolite as a catalyst.

Abstract: In one example, an electronic device comprises a first substrate comprising a base, an electronic component over the first substrate and comprising a top side and a bottom side, a first terminal and a second terminal on the top side, and a third terminal on the bottom side, wherein the third terminal is coupled with the first substrate. The electronic device further comprises a second substrate over the electronic component, and an encapsulant over the first substrate, contacting a lateral side of the electronic component and contacting the second substrate. A first lead is coupled with and extends over the base of the first substrate, a second lead of the second substrate is coupled to the first terminal of the electronic component, and the first lead and the second lead are exposed from a top side of the encapsulant. Other examples and related methods are also disclosed herein.

Abstract: A halogenated cycloalkane compound is obtained at a high conversion rate by reacting a halogenated cycloalkene compound and a hydrogen-containing gas in the presence of a hydrogenated catalyst or a catalyst having a hydrogen content of 0.1 to 1.5 mass %.

Abstract: A halogenated alkene compound and a fluorinated alkyne compound are obtained at a high conversion rate and high selectivity by employing any of the following methods (1) to (4): (1) a halogenated butane compound represented by CX1X2X3CHX4CFHCX5X6X7, wherein X1, X2, X3, X4, X5, X6, and X7 are the same or different and each is a halogen atom, to a dehydrofluorination reaction; (2) a halogenated butene compound represented by CX1X2X3CX4?CHCX5X6X7, wherein X1, X2, X3, X4, X5, X6, and X7 are as defined above, to a dehydrohalogenation reaction; (3) a halogenated alkane compound represented by CHX8A1CHX9A2, wherein A1 and A2 are each a fluorine atom or a perfluoroalkyl group, and X8 and X9 are the same or different and each is a halogen atom, to a dehydrohalogenation reaction in the presence of a catalyst in a gas phase; and (4) a halogenated alkene compound represented by CX8A1=CHA2, wherein A1, A2, and X8 are as defined above, to a dehydrohalogenation reaction in the presence of a catalyst.

Abstract: In one example, a semiconductor device comprises a substrate comprising a top side, a bottom side, and a conductive structure, a body over the top side of the substrate, an electronic component over the top side of the substrate and adjacent to the body, wherein the electronic component comprises an interface element on a top side of the electronic component, a lid over the interface element and a seal between the top side of the electronic component and the lid, and a buffer on the top side of the substrate between the electronic component and the body. Other examples and related methods are also disclosed herein.

Abstract: In one example, a semiconductor device comprises a cavity substrate comprising a base and a sidewall to define a cavity, an electronic component on a top side of the base in the cavity, a lid over the cavity and over the sidewall, and a valve to provide access to the cavity, wherein the valve has a plug to provide a seal between a cavity environment and an exterior environment outside the cavity. Other examples and related methods are also disclosed herein.

Abstract: A method for screening a compound capable of regulating gene expression by binding to a transcription product particularly for obtaining a drug candidate compound. The method includes selecting a stem-loop structure as a desired motif in an RNA, inputting a parameter of a specific stem-loop structure, and executing a plurality of RNA higher-order structural analysis programs to search/extract a sequence that can assume the structure in a molecule thereof from an mRNA sequence, selecting a specific target sequence in a specific transcription product as an indicator of the position at which the stem-loop structure is present in the molecule in an mRNA having significance for development of a potential drug target in an object disease or the like from the extracted mRNA, designing/preparing a labeling probe on the basis of the sequence, performing screening using the labeling probe as an assessment system, and acquiring a low-molecular-weight compound that selectively stabilizes the stem-loop structure.

Abstract: A connector including a first connector and a second connector configured to face each to fit together. The first connector includes a first internal terminal including terminals along a longitudinal direction, a first insulating member supporting the first internal terminal, and first external terminals at two ends of the first internal terminal in the longitudinal direction. The second connector includes a second internal terminal including terminals along a longitudinal direction and that engages with the first internal terminal, a second insulating member supporting the second internal terminal, and second external terminals at two ends of the second internal terminal in the longitudinal direction. The first connector includes projecting portions that project further toward the second connector than the first internal terminal does in a fitting direction. The second connector includes recesses that accommodate the projecting portions and guiding portions, each being in a vicinity of one of the recesses.

Abstract: An electric drive vehicle provided with a current collecting device, the current collecting device including: a framework having an underframe, a lower frame that is pivotably linked to the underframe, and an upper frame that is pivotably linked to the lower frame; a current collecting portion that is supported by the upper frame; and a lock mechanism that holds the framework in a predetermined posture, in which the framework is capable of moving up and down between a standing posture in which the current collecting portion is ascended and a folded posture in which the current collecting portion is descended, and the lock mechanism includes an adsorption plate made of a magnetic material provided in the upper frame, and a hook device which is equipped with an electromagnet and adsorbs to hold the adsorption plate by a magnetic force to hold the framework in the folded posture.

Abstract: An object is to provide a machine-tool spindle cooling method and a machine tool capable of suppressing thermal deformation of a spindle while achieving energy saving. To achieve it, a machine-tool spindle cooling method is provided in which bearings (13) and a spindle rotation motor (14) that generate heat with rotation of a spindle (12) are cooled by causing a spindle cooling device (18) to supply and circulate cooled cooling oil inside a housing (11) rotatably supporting the spindle (12), the method comprising deactuating the spindle cooling device (18) to thereby stop supplying the cooling oil in a case where the number of revolutions of the spindle (12) is less than or equal to a predetermined number of revolutions and the temperatures of the bearings (13) and the spindle rotation motor (14) detected by temperature sensors (15, 16) are less than or equal to a predetermined temperature.

Abstract: A nucleic acid medicine for managing a disease or disorder related to unwanted gene expression. A technique for efficiently regulating gene expression in a cell using a relatively short oligonucleotide, by establishing a method for designing a nucleic acid medicine, that includes performing structural analysis based on sequence information of a target RNA sequence as an object for gene expression regulation, calculating the probability of existence of each structure from the results of the structural analysis and the energy of each structure, and calculating the existence probability in unified fashion of an endogenous stem-loop substructure, thereby specifying a more favorable endogenous stem-loop substructure. This technique can theoretically be applied to regulation expression of any gene, and is useful for treatment or prevention of various diseases and disorders.

Abstract: An object of the present invention is to provide a composition containing fluoromethane having high purity. A method for producing fluoromethane, comprising: pyrolyzing in a gas phase a fluorine-containing methyl ether represented by Formula (1): wherein R1 and R2 are the same or different, and each represents an optionally substituted linear or branched monovalent aliphatic hydrocarbon group, an optionally substituted monovalent aromatic hydrocarbon group, an optionally substituted monovalent cyclic aliphatic hydrocarbon group, hydrogen, or halogen, in the presence of an alumina catalyst to thereby obtain a mixed gas containing fluoromethane and acid fluoride, wherein: the alumina catalyst contains chlorine in an amount of 1.0 wt % or less.

Abstract: A differential gear device including: a differential casing; and a pair of side gears which are disposed within the differential casing such that the side gears are rotatable about the above-indicated axis and are axially opposed to each other, and such that a rotary motion of the differential casing about the above-indicated axis is transmitted to the side gears through at least one pinion gear, the differential casing having a pair of bearing portions which extend from its respective inner surfaces toward back surfaces of the respective side gears, which are coaxial with said axis and which have respective annular seating surfaces which receive axial loads from the side gears, and wherein each of the pair of bearing portions has a protrusion extending from an outer circumference of corresponding one of the annular seating surfaces in a radially outward direction of the annular seating surface.

Abstract: A connector including a first connector and a second connector configured to face each to fit together. The first connector includes a first internal terminal including terminals along a longitudinal direction, a first insulating member supporting the first internal terminal, and first external terminals at two ends of the first internal terminal in the longitudinal direction. The second connector includes a second internal terminal including terminals along a longitudinal direction and that engages with the first internal terminal, a second insulating member supporting the second internal terminal, and second external terminals at two ends of the second internal terminal in the longitudinal direction. The first connector includes projecting portions that project further toward the second connector than the first internal terminal does in a fitting direction. The second connector includes recesses that accommodate the projecting portions and guiding portions, each being in a vicinity of one of the recesses.

Abstract: An object of the present invention is to provide a composition containing fluoromethane having high purity. A method for producing fluoromethane, comprising: pyrolyzing in a gas phase a fluorine-containing methyl ether represented by Formula (1): wherein R1 and R2 are the same or different, and each represents an optionally substituted linear or branched monovalent aliphatic hydrocarbon group, an optionally substituted monovalent aromatic hydrocarbon group, an optionally substituted monovalent cyclic aliphatic hydrocarbon group, hydrogen, or halogen, in the presence of an alumina catalyst to thereby obtain a mixed gas containing fluoromethane and acid fluoride, wherein: the alumina catalyst contains chlorine in an amount of 1.0 wt % or less.

Abstract: An electric drive vehicle provided with a current collecting device, the current collecting device including: a framework having an underframe, a lower frame that is pivotably linked to the underframe, and an upper frame that is pivotably linked to the lower frame; a current collecting portion that is supported by the upper frame; and a lock mechanism that holds the framework in a predetermined posture, in which the framework is capable of moving up and down between a standing posture in which the current collecting portion is ascended and a folded posture in which the current collecting portion is descended, and the lock mechanism includes an adsorption plate made of a magnetic material provided in the upper frame, and a hook device which is equipped with an electromagnet and adsorbs to hold the adsorption plate by a magnetic force to hold the framework in the folded posture.