Abstract:
Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: InxMyCo4-m-aAmSb12-n-zXnTez, where M is at least one selected from the group consisting of Ca, Sr, Ba, Ti, V, Cr, Mn, Cu, Zn, Ag, Cd, Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; A is at least one selected from the group consisting of Fe, Ni, Ru, Rh, Pd, Ir and Pt; X is at least one selected from the group consisting of Si, Ga, Ge and Sn; 0
Abstract translation:公开了可用于太阳能电池或作为热电材料的新型化合物半导体及其应用。 化合物半导体可以由以下化学式表示:In x M y Co 4-m-a A m Sb 12 -n-z X n Tez,其中M是选自Ca,Sr,Ba,Ti,V,Cr,Mn,Cu,Zn ,Ag,Cd,Sc,Y,La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb和Lu; A是选自Fe,Ni,Ru,Rh,Pd,Ir和Pt中的至少一种; X是选自Si,Ga,Ge和Sn中的至少一种; 0
Abstract:
Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: InxMyCo4-mAmSb12-n-zXnTez, where M is at least one selected from the group consisting of Ca, Sr, Ba, Ti, V, Cr, Mn, Cu, Zn, Pd, Ag, Cd, Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, A is at least one selected from the group consisting of Fe, Ni, Ru, Rh, Pd, Ir and Pt, X is at least one selected from the group consisting of Si, Ga, Ge and Sn, 0
Abstract translation:公开了可用于太阳能电池或作为热电材料的新型化合物半导体及其应用。 化合物半导体可以由化学式:In x M y Co 4-mA m Sb 12 -n-z X n Te z表示,其中M是选自Ca,Sr,Ba,Ti,V,Cr,Mn,Cu,Zn,Pd ,Ag,Cd,Sc,Y,La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb和Lu中的至少一种,A是选自Fe, Ni,Ru,Rh,Pd,Ir和Pt中的至少一种,X是选自Si,Ga,Ge和Sn中的至少一种,0
Abstract:
The present invention relates to a method for providing information on an object by using viewing frustums. The method includes the steps of: (a) specifying at least two viewing frustums whose vertexes are visual points of respective user terminals; and (b) calculating a degree of interest in the object by referring to the object commonly included in both a first viewing frustum whose vertex is a visual point of a first user terminal and a second one whose vertex is a visual point of a second user terminal.
Abstract:
The present invention provides an alkyl sulfonated tetrazole compound, a method of preparing the same, an epoxy resin containing the same and a substrate produced therefrom. The epoxy resin is usefully used as a raw material of printed circuit boards, and has high adhesion to metal.
Abstract:
Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: InxCo4Sb12-n-zQ′nSez, where Q′ is at least one selected from the group consisting of O and S, 0
Abstract translation:公开了可用于太阳能电池或作为热电材料的新型化合物半导体及其应用。 化合物半导体可以由化学式:In x Co 4 S b 12 -n-z Q'n Sez表示,其中Q'是选自O和S中的至少一种,0
Abstract:
The present invention provides a switching device and a method for preventing malfunction of the same. The switching device includes: a controller for outputting a plurality of digital control signals; a protecting unit connected to the controller for protecting all signals when the plurality of digital control signals outputted from the controller are simultaneously received at a state of ON; a gate driver connected to the protecting unit for generating a switch control signal by converting the control signal passed through the protecting unit; and a plurality of switches connected to the gate driver for individually performing ON•OFF operations according to each of the switching control signals.
Abstract:
A phase-change memory device comprises a first insulating layer on a substrate and a through hole formed in the first insulating layer. A first phase-change material layer is positioned along lower sidewalls and a lower face of the through hole. A second insulating layer is laterally surrounded by the first phase-change material layer. A second phase-change material layer is positioned along upper sidewalls of the through hole and in contact with upper surfaces of the first phase-change material layer and the second insulating layer.
Abstract:
There are provided an apparatus and a method for controlling the power quality of a power generation system. According to the present invention, there is provided an apparatus for controlling the power quality of a power generation system including a DC/AC inverter converting DC voltage into AC voltage and supplying inverter current to a grid, including: a grid voltage phase follower generating a grid signal; a fundamental extractor extracting a magnitude of a fundamental wave of a load current introduced into a non-linear load connected between the DC/AC inverter and the grid; a first calculator subtracting a preset current compensation value from the magnitude of the fundamental wave from the fundamental extractor; and a second calculator generating an inverter current instruction value for the DC/AC inverter by using the output value of the first calculator and the grid signal and the load current from the grid voltage phase follower.
Abstract:
An anchor pretensioner structure for cars, may include an inflator mounted on a car-body plate to pull a seat belt upon a collision, a pretensioner wire made of a flexible material and connected to the inflator, a protector mounted to the pretensioner wire coupled to the seat belt, and an angle-adjuster to selectively rotate the pretensioner wire, depending upon whether or not a passenger may be sitting on a seat, so that the pretensioner wire may be allowed to rotate by a predetermined angle.
Abstract:
Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: InxCo4-aSb12-zQz, where Q is at least one selected from the group consisting of O, S, Se and Te, 0
Abstract translation:公开了可用于太阳能电池或作为热电材料的新型化合物半导体及其应用。 化合物半导体可以由化学式:In x Co 4-a S b 12 -z Q z表示,其中Q是选自O,S,Se和Te中的至少一个,0