摘要:
PROBLEM TO BE SOLVED: To provide a pump which is used in a gasification system and reinforced in wear resistance.SOLUTION: The pump 80 comprises a box 82 having an inlet 84 and an outlet 86, and a rotor 88 supported in the box. The rotor is constituted of a hub 90 and a plurality of discs 92 which are separated by hub zones and define a plurality of conveying passages for conveying solid carbonaceous raw materials. The pump defines adjacent internal raw-material opposing faces to the solid carbonaceous raw materials, and at least a part of the internal raw-material opposing faces is covered with a coating which is coated by an ion implantation and penetration method or the other coating method.
摘要:
PROBLEM TO BE SOLVED: To prevent a TFT from being polluted by Cu by pinching a Cu wiring by a silicon nitride film. SOLUTION: The semiconductor device includes: a crystalline semiconductor film; a gate insulating film on the crystalline semiconductor film and a gate electrode on the gate insulating film; a first interlayer insulating film on the crystalline semiconductor film and the gate electrode; a first interconnection electrically connected with the crystalline semiconductor film through a first contact portion prepared in the first interlayer insulating film; a first silicon nitride film in which a second contact portion in which a part of the first interconnection is exposed is prepared and a second interlayer insulating film on the first silicon nitride film, both films being on the first interlayer insulating film and the first interconnection; a barrier layer which prevents spread of Cu prepared on the first interconnection exposed by the second contact portion; a second interconnection comprising Cu on the barrier layer prepared in the second contact portion; and a second silicon nitride film prepared by covering the second interconnection. COPYRIGHT: (C)2010,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a novel transparent conductive film and its manufacturing method. SOLUTION: The transparent conductive film contains magnesium, at least one of element (A) selected from a group consisting of carbon, silicon and boron, oxygen, and hydrogen. The transparent conductive film is manufactured by using a target containing magnesium and a target containing at least one of element (A) selected from the group consisting of carbon, silicon and boron, e.g., for forming a film containing the magnesium and the element (A) on a substrate and holding the film in an atmosphere containing water. COPYRIGHT: (C)2009,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide technology for suppressing the oxidation of a copper film and the raise of wiring resistance in forming a barrier film and the copper film along the recessed part of an insulating film by utilizing an alloy film of copper and additional metal, and then embedding the copper wiring. SOLUTION: The manufacturing method of the semiconductor device is carried out so as to comprise processes of: forming the alloy film, produced by adding the additional metal into copper, along the wall surface of the recessed part on an interlayer insulating film on the surface of a substrate; heating the substrate in an atmosphere containing organic acid, organic anhydride or the ketones in order to form the barrier layer, consisting of the compound of constituting elements of the additional metal and the interlayer insulating film, and deposit excessive additional metal on the surface of the alloy film; and embedding the copper into the recessed part. Since the organic acid anhydride and ketones have reducibility to copper, the barrier layer consisting of the compound of the additional metal and the constituting element in the insulating film can be formed while suppressing the oxidation of copper contained in the alloy film. COPYRIGHT: (C)2008,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide an alloy coating film for a metal separator of a fuel cell excelling in corrosion resistance, low in contact resistance, capable of keeping the low contact resistance over a long period even in a corrosive atmosphere, and excelling in productivity; a method for producing the same; a metal separator; and a fuel cell. SOLUTION: This alloy coating film for a metal separator of a fuel cell is characterized by containing at least one noble metal element selected from Au and Pt and at least one non-noble metal element selected from the group consisting of Ti, Zr, Nb, Hf and Ta, and having a thickness of ≥2 nm. The alloy coating film for a metal separator of a fuel cell is further characterized in that the noble metal element/non-noble metal element in atomic ratio is from 35/65 to 95/5. COPYRIGHT: (C)2008,JPO&INPIT