摘要:
There is provided a refrigerator capable of suppressing intra-compartment temperature from rising during a defrosting operation by means of a defrosting heater and capable of preventing temperature of foods from rising after the defrosting operation. The inventive refrigerator sets temperature for ending a freezing mode during a pre-cooling operation at pre-cooling freezing mode ending temperature which is lower than temperature during a normal operation by a predetermined temperature and conducts an alternate cooling operation until when the pre-cooling operation ends based on the pre-cooling freezing mode ending temperature.
摘要:
There is provided a solar cell in which a lower electrode layer, a photoelectric conversion layer having a chalcopyrite structure that includes a Group Ib element, a Group IIIb element, and a Group VIb element, and an upper electrode layer are sequentially formed on top of a substrate, wherein the solar cell is provided with a silicate layer between the substrate and the lower electrode layer.
摘要:
A photoelectric conversion device has a high S/N ratio and can increase the detection efficiency even under a low luminance. The photoelectric conversion device generates an increased electric charge by impact ionization in a photoelectric conversion unit formed from a chalcopyrite type semiconductor, so as to improve dark current characteristic. The photoelectric conversion device includes: a lower electrode layer; a compound semiconductor thin film of chalcopyrite structure disposed on the lower electrode layer and having a high resistivity layer on a surface; and a transparent electrode layer disposed on the compound semiconductor thin film , wherein the lower electrode layer, the compound semiconductor thin film, and the transparent electrode layer are laminated one after another, and a reverse bias voltage is applied between the transparent electrode layer and the lower electrode layer, and the multiplication by the impact ionization of the electric charge generated by photoelectric conversion is generated within the compound semiconductor thin film. It is also possible to provide a fabrication method for such photoelectric conversion device, and a solid state imaging device using the photoelectric conversion device.
摘要:
A solid state imaging device with an easy structure in which have the high sensitivity which reaches the wide wavelength region from visible light to near infrared light wavelength region, and dark current is reduced, and a fabrication method for the same, are provided.A solid state imaging device and a fabrication method for the same, the solid state imaging device comprising: a circuit unit (30) formed on a substrate; and a photoelectric conversion unit (28) including a lower electrode layer (25) placed on the circuit unit (30), a compound semiconductor thin film (24) of chalcopyrite structure which is placed on the lower electrode layer (25) and functions as an optical absorption layer, and an optical transparent electrode layer (26) placed on the compound semiconductor thin film (24), wherein the lower electrode layer (25), the compound semiconductor thin film (24), and the optical transparent electrode layer (26) are laminated one after another on the circuit unit (30).
摘要:
A photoelectric converter includes a lower electrode layer, a compound semiconductor thin film of a chalcopyrite structure functioning as a photoabsorption layer and a light transmitting electrode layer that are sequentially laminated on a substrate. An end portion of the of compound semiconductor thin film is positioned outward beyond an end of the light transmitting electrode layer.
摘要:
A refrigerator stated is characterized in that it includes a machine room (14) formed on a lower part of a rear of a main body of the refrigerator; a refrigerant compressor (12) installed offset to one side in the machine room (14) in a width direction; and a cooler (9) for receiving a refrigerant from the refrigerant compressor (12) and cooling an inside of a storage chamber; wherein the cooler (9) is arranged inside the refrigerator via a heat insulating wall (3a) of the main body above the refrigerant compressor (12) arranged on one side of the machine room (14) and at a position on an opposite side of the refrigerant compressor (12) in a width direction; and control and power source boards (21) of the refrigerator are arranged in another wide space of the refrigerant compressor (12) in the machine room (14) in a width direction. As described above, a refrigerator is provided which, by changing the position relationship and structure of the cooler (9), the refrigerant compressor (12), and the control and power source boards (21), can reduce the thermal loss of the cooler (9), improve the heat insulation efficiency, and increase the heat radiation efficiency of the machine room (14) and a condenser (13), and thereby can obtain a power conservation effect.
摘要:
Provided are a glass sheet for a CIGS solar cell which satisfies both of high power generation efficiency and high glass transition temperature, and a CIGS solar cell having high power generation efficiency. A glass sheet for a Cu—In—Ga—Se solar cell containing, in terms of mol % on the basis of the following oxides, 60 to 75% of SiO2, 3 to 10% of Al2O3, 0 to 3% of B2O3, 5 to 18% of MgO, 0 to 5% of CaO, 4 to 18.5% of Na2O, 0 to 17% of K2O, and 0% or more and less than 10% of SrO+BaO+ZrO2, wherein K2O/(Na2O+K2O) is 0 to 0.5, and the glass sheet has a glass transition temperature (Tg) of more than 550° C.
摘要翻译:本发明提供一种能够满足高发电效率和高玻璃化转变温度的CIGS太阳能电池用玻璃板和具有高发电效率的CIGS太阳能电池。 一种用于Cu-In-Ga-Se太阳能电池的玻璃板,其以以下氧化物为基准的摩尔%含有60〜75%的SiO 2,3〜10%的Al 2 O 3,0〜3%的B 2 O 3, 5〜18%的MgO,0〜5%的CaO,4〜18.5%的Na2O,0〜17%的K2O,0%以上且小于10%的SrO + BaO + ZrO2,其中K2O /(Na2O + K 2 O)为0〜0.5,玻璃化转变温度(Tg)为550℃以上。
摘要:
A photoelectric conversion device has a high S/N ratio and can increase the detection efficiency even under a low luminance. The photoelectric conversion device generates an increased electric charge by impact ionization in a photoelectric conversion unit formed from a chalcopyrite type semiconductor, so as to improve dark current characteristic. The photoelectric conversion device includes: a lower electrode layer; a compound semiconductor thin film of chalcopyrite structure disposed on the lower electrode layer and having a high resistivity layer on a surface; and a transparent electrode layer disposed on the compound semiconductor thin film, wherein the lower electrode layer, the compound semiconductor thin film, and the transparent electrode layer are laminated one after another, and a reverse bias voltage is applied between the transparent electrode layer and the lower electrode layer, and the multiplication by the impact ionization of the electric charge generated by photoelectric conversion is generated within the compound semiconductor thin film. It is also possible to provide a fabrication method for such photoelectric conversion device, and a solid state imaging device using the photoelectric conversion device.
摘要:
A refrigerator-freezer includes a first evaporator cooling an atmosphere in a refrigerating compartment, a second evaporator cooling an atmosphere in a freezing compartment and a controller controlling a switching valve in a refrigerating cycle so that a cooling operation is switched between a first operation mode in which refrigerant compressed by a compressor is supplied at least to the first evaporator and a second operation mode in which the refrigerant compressed by the compressor is supplied at least to the second evaporator. The controller stops the compressor when a temperature in either one of the refrigerating and freezing compartments for which the cooling operation is unexecuted is below a predetermined upper limit temperature in a case where a temperature in the other compartment for which the cooling operation is in progress drops to a predetermined lower limit temperature.