摘要:
A laminated electronic component includes a ceramic body having an inner portion and a pair of outer portions disposed above and below the inner portion and a pair of external electrodes disposed on lateral sides of the ceramic body. A plurality of internal electrodes are embedded in the inner portion and alternately connected to the external electrodes. At least two layers of dummy electrodes are embedded in at least one of the outer portions and each connected to one of the external electrodes. An innermost one of the dummy electrodes has a same polarity as an adjacent outermost one of the internal electrodes. The dummy electrodes include at least one pair of adjacent dummy electrodes of opposite polarities.
摘要:
A semiconductor integrated circuit device includes a semiconductor integrated circuit formed in a semiconductor chip, and a switching element that is formed in the semiconductor chip and has a current path whose one end and the other end are both connected to the semiconductor integrated circuit. The switching element receives a control signal produced by a control circuit and causes a current to flow from the one end to the other end of the current path by a bipolar operation. The semiconductor integrated circuit device further includes the control circuit that is formed in the semiconductor chip and configured to control a conductive/non-conductive state of the current path of the switching element.
摘要:
A multi-beam cellular base station is for sending a spread spectrum signal to at least one mobile station, the base station comprising: first antenna for sending a common channel by a common beam that a directional pattern is formed previously; second antenna for sending a dedicated channel by a dedicated beam that a directional pattern is formed for each mobile station; and switching means for switching a sending time section of the common beam and a sending time section of the dedicated beam so that the sending time sections do not overlap within a time slot, the common beam and the dedicated beam are sent by same frequency.
摘要:
A production method of an electronic device comprising the steps of forming a stacked body by stacking green sheets 10a and electrode layers 12a having a predetermined pattern and firing the stacked body. Before forming the stacked body, a blank pattern layer 24 having substantially the same thickness as that of the electrode layer is formed on a space portion of the electrode layer having a predetermined pattern. The electrode level difference absorbing print paste for forming the blank pattern layer 24 includes at least ceramic powder and a binder resin, and a polymerization degree of the binder resin included in the electrode level difference absorbing print paste is made equal to or more than that of a binder resin included in slurry for forming the green sheet. The binder resin of the electrode level difference absorbing print paste includes a polyvinyl butyral resin, a polymerization degree of the polyvinyl butyral resin is 1400 or more, a butyralation degree is 64 to 74 mol %, and an acetalization degree is 66 to 74 mol %.
摘要:
A battery capable of improving battery characteristics such as cycle characteristics and high temperature storage characteristics is provided. An anode includes an anode active material which includes Sn or Si as an element. A separator is impregnated with an electrolyte solution, and the electrolyte solution includes an acid anhydride such as succinic anhydride or a derivative thereof. Thereby, a coating is formed on the anode, and the decomposition of the electrolyte solution in the anode can be prevented. An electrolyte solution to which 4-fluoro-1,3-dioxolane-2-one is mixed is more preferably used.
摘要:
An optical communications module in which electrical crosstalk is reduced. The term “optical communications module” represents a surface-mounting-type optical tranceiver, transmitter, or receiver module. The optical communications module has a following structure. (a) An Si substrate carries at least one signal-transmitting section comprising an LD, at least one signal-receiving section comprising a PD, or both together with other components. (b) An insulating substrate is bonded to the back face of the Si substrate. (c) A separating groove separates the Si substrate along the or each boundary line between the sections in order to prevent an AC current flowing through the Si substrate. To attain this object, the separating groove is provided from the top surface of the Si substrate to some midpoint of the insulating substrate. This structure reduces the electrical crosstalk between the signal-transmitting section and the signal-receiving section, between the signal-transmitting sections, and between the signal-receiving sections.
摘要:
A TFT readout system radiation image detector capable of satisfactorily removing noise signals generated by the parasitic capacitors formed in the vicinity of the respective intersections between gate control signal lines and charge signal lines. The detector includes charge detecting elements for storing charges generated by receiving radiation; gate control signal lines through which a gate control signal flows to control the switching element of each charge detecting element; charge signal lines to which charge signals stored in the storage sections flow out; and delay circuits provided for the switching elements of respective charge detecting elements to delay the rise time of the gate control signal. Charge signals flowed out to the charge signal lines after the rise time are detected to differentiate the detection timings of the charge signals, and noise signals generated a when outputting of the gate control signal is initiated.
摘要:
A radiation image read out from a radiation image sensor, which stores electric charges corresponding to the amount of radiation exposed onto the radiation image sensor upon exposure of radiation carrying thereon a radiation image and stores the radiation image, by causing the radiation image sensor to output an electric signal corresponding to the stored electric charges and by amplifying the output electric signal by a reading amplifier. A part of the stored electric charges are read before reading the radiation image and, the gain of the reading amplifier is changed on the basis of the amount of electric charges of the part of the stored electric charges which has been read before reading the radiation image.
摘要:
An electrolyte solution and a battery which are capable of improving cycle characteristics are provided. An anode includes a simple substance, an alloy or a compound of a metal element or a metalloid element capable of forming an alloy with lithium as an anode active material. A separator is impregnated with an electrolyte solution formed through dissolving an electrolyte salt in a solvent. The electrolyte salt includes a first electrolyte salt including LiB(C2O4)2 and a second electrolyte salt including at least one kind selected from the group consisting of LiPF6, LiBF4, LiN(CF3SO2)2, LiN(C2F5SO2)2, LiClO4, LiAsF6 and LiC(CF3SO2)3. In the solvent, 4-fluoroethylene carbonate is included. A coating is formed on the anode by the first electrolyte salt, and high ionic conductivity can be obtained by the second electrolyte salt. Further an oxidation-decomposition reaction of the electrolyte solution which occurs in a cathode can be prevented by 4-fluoroethylene carbonate.
摘要翻译:提供能够改善循环特性的电解液和电池。 阳极包括能够形成与锂作为阳极活性材料的合金的金属元素或准金属元素的单质,合金或化合物。 用通过将电解质盐溶解在溶剂中形成的电解质溶液浸渍隔板。 所述电解质盐包括第一电解质盐,其包含LiB(C 2 O 4 O)2 N 2,和包含选自以下的至少一种的第二电解质盐: 由LiPF 6,LiBF 4,LiN(CF 3 SO 2)2组成的组, LiN(C 2 H 5 SO 2)2,LiClO 4, 3,LiAsF 6和LiC(CF 3 SO 2)3。 在溶剂中,包括4-氟乙烯碳酸酯。 通过第一电解质盐在阳极上形成涂层,并且可以通过第二电解质盐获得高离子电导率。 此外,通过4-氟乙烯碳酸酯可以防止在阴极中发生的电解质溶液的氧化分解反应。
摘要:
The light diffusing plate includes a lens substrate, a plurality of microlenses disposed on a surface of the lens substrate, a plurality of light exit areas, each having a circular or rectangular form a center of which is coincident with an optical axis of the microlens, and a light shield layer formed on another surface of the lens substrate, and covering other area than the light exit areas. When n and t are a refractive index and a thickness of the lens substrate, respectively, and C (R; diameter, A, B; sides of rectangle) is a size of light exit area, a size of the microlens Sr satisfies the following formula in the light diffusing plate: Sr≧2t×tan θ+C (with the proviso that θ=sin−1(1/n)). Or, a form of the microlens in the light diffusing plate is a part of an ellipsoid shown in the following formula X2/a2+y2/a2+z2/c2=1 (x and y represent axis on the surface of the lens substrate, z represents the optical axis), it's eccentricity ε is shown in the following formula ε=(c2−a2)1/2/c=1/n and it's far focal point is coincident with a position of the light exit area. The liquid crystal display apparatus and the rear projection apparatus use the light diffusing plate.