摘要:
An outdoor unit includes a casing having a side surface formed with an inlet port; an outdoor fan arranged above the inlet port in the casing and configured to upwardly blow air; and an outdoor heat exchanger arranged so as to face the inlet port. The outdoor fan includes a fan and a bell mouth provided so as to surround the outer periphery of the fan, and an electric component unit positioned at the periphery of the bell mouth is arranged in the casing.
摘要:
In an outdoor unit, an electric component unit includes an inlet part which communicates with an outlet side of an air blower and through which air on the outlet side flows into the electric component unit, and an outlet part which communicates with an inlet side of the air blower and through which air flows out from the electric component unit.
摘要:
In an outdoor unit, an electric component unit includes an inlet part which communicates with an outlet side of an air blower and through which air on the outlet side flows into the electric component unit, and an outlet part which communicates with an inlet side of the air blower and through which air flows out from the electric component unit.
摘要:
Provided is a microphone capable of reducing a plane area seen from above, and further increasing a capacity of a back chamber of an acoustic sensor. An interposer 52 is mounted on a top surface of a circuit board 43, and an acoustic sensor 51 is mounted on the top surface thereof. A signal processing circuit 53 is accommodated in a space 70 provided in the interposer 52, and mounted on the circuit board 43. The acoustic sensor 51 is connected to the circuit board 43 through a wiring structure provided in the interposer 52. The acoustic sensor 51, the interposer 52 and the like are covered by a cover 42 put on the top surface of the circuit board 43. In the cover 42, a sound introduction hole 48 is opened in a position opposed to the front chamber of the acoustic sensor 51. The interposer 52 is formed with a ventilation notch 71 for acoustically communicating a space below a diaphragm 56 of the acoustic sensor 51 with a space inside the cover 42 and outside the interposer 52.
摘要:
A cleaning method that can prevent abnormal wear of an O-ring. A cleaning gas containing at least oxygen gas is supplied to the interior of a chamber in which a substrate is accommodated, and radio-frequency voltage is applied to the interior of the chamber to produce oxygen radicals from the cleaning gas. When the amount of deposit produced in the chamber in plasma processing is larger than a predetermined amount, the amount of fluorine radicals in the chamber is increased, and when the amount of the deposit is smaller than the predetermined amount, the amount of fluorine radicals in the chamber is decreased.
摘要:
Disclosed is a positive resist composition comprising a resin component (A) and an acid generator component (B), wherein the component (A) contains a polymer compound (A1) containing a structural unit (a0) represented by formula (a0) shown below and a structural unit (a2) derived from an acrylate ester containing a lactone-containing cyclic group: (wherein R represents a hydrogen atom, a halogen atom, a lower alkyl group, or a halogenated lower alkyl group; Y1 represents an aliphatic cyclic group; Z represents an acid dissociable, dissolution inhibiting group containing a tertiary alkyl group; a represents an integer from 1 to 3, b represents an integer from 0 to 2, and a+b=1 to 3; and c, d and e each represents, independently, an integer from 0 to 3).
摘要翻译:公开了包含树脂组分(A)和酸产生剂组分(B)的正型抗蚀剂组合物,其中组分(A)含有包含由下式(a0)表示的结构单元(a0)的高分子化合物(A1) 和衍生自含有内酯的环状基团的丙烯酸酯的结构单元(a2)(其中,R表示氢原子,卤素原子,低级烷基或卤代低级烷基; Y1表示脂肪族环状基团 Z表示含有叔烷基的酸解离抑制基团,a表示1〜3的整数,b表示0〜2的整数,a + b = 1〜3,c,d,e各自独立地表示 独立地表示0〜3的整数)。
摘要:
A magnetic bubble memory device comprises a bubble propagation path defined by a wide-gap pattern. This bubble propagation pattern has a geometry which is favorable for gaining an increase in density and which can provide a high propagation characteristic.
摘要:
A resin coated metal sheet includes a metal sheet, a first resin coating layer formed on one main surface of the metal sheet and formed of a resin material whose difference between a heat quantity of crystallization and a heat quantity of fusion after being laminated to the metal sheet is 6 J/g to 20 J/g on a unit weight basis, and a second resin coating layer formed on another main surface of the metal sheet.
摘要:
A component composition contains, by % by mass, 0.0016 to 0.01% of C, 0.05 to 0.60% of Mn, and 0.020 to 0.080% of Nb so that the C and Nb contents satisfy the expression, 0.4≦(Nb/C)×(12/93)≦2.5. In addition, the amount of Nb-based precipitates is 20 to 500 ppm by mass, the average grain diameter of the Nb-based precipitates is 10 to 100 nm, and the average crystal grain diameter of ferrite is 6 to 10 μm. Nb is added to ultra-low-carbon steel used as a base, and the amount and grain diameter of the Nb-based precipitates are controlled to optimize the pinning effect. Grain refinement of ferrite is achieved by specifying the Mn amount, thereby achieving softening and excellent resistance to surface roughness of steel.
摘要:
A method for manufacturing a semiconductor device is provided, the method comprising: fabricating a semiconductor element on a semiconductor substrate; joining a surface of the semiconductor substrate to a support member, the surface being on a side where the semiconductor element is fabricated; and polishing a surface on an opposite side of the surface of the semiconductor substrate where the semiconductor element is fabricated and reducing a thickness of the semiconductor substrate, in a state where the semiconductor substrate and the support member are joined.