摘要:
A chemical mechanical polishing aqueous dispersion is used to polish a polishing target that includes an interconnect layer that contains tungsten. The chemical mechanical polishing aqueous dispersion includes: (A) a cationic water-soluble polymer; (B) an iron (III) compound; and (C) colloidal silica particles. The content (MA) (mass %) of the cationic water-soluble polymer (A) and the content (MB) (mass %) of the iron (III) compound (B) satisfy the relationship “MA/MB=0.004 to 0.1”. The chemical mechanical polishing aqueous dispersion has a pH of 1 to 3.
摘要:
A liquid jet recording head such as an ink jet recording head has liquid passages having liquid outlets through which a recording liquid is discharged in the form of jet of droplet, and electro-thermal transducers for generating heat which produce energy for discharging the liquid in response to inputted electric signals. The electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms. Disclosed also is a recording system incorporating this recording head. The amorphous material can further contain silicon atoms and/or germanium atoms.
摘要:
An apparatus for liquid-jet recording having heat-generating means and means for jetting a liquid utilizing an energy generated by the heat-generating means comprises an electrode provided in contact with the liquid in impart a potential to the liquid lower than the potential used to generate heat.
摘要:
A method of fabricating a semiconductor device according to one embodiment includes: forming a plurality of Si-based pattern portions above a semiconductor substrate, the plurality of Si-based pattern portions being adjacent in a direction substantially parallel to a surface of the semiconductor substrate via insulating films; forming a metal film above the plurality of Si-based pattern portions and the insulating films so as to contact with the plurality of Si-based pattern portions; processing whole areas or upper portions of the plurality of Si-based pattern portions into a plurality of silicide layers by a silicidation reaction between the plurality of Si-based pattern portions and the metal film by heat treatment; and removing the plurality of silicide layers formed above the insulating films by applying planarizing treatment to the plurality of silicide layers.
摘要:
There is disclosed a method and apparatus for recovering an ink jet head having an opening communicating with a discharge port, the opening being provided on a same planar surface on which the discharge port for discharging ink is provided. An area of the opening is larger than an area of the discharge port. The method includes the steps of forcibly introducing gas into the ink jet head simultaneously through the discharge port and the opening, and exhausting the gas introduced into the ink jet head in the introducing step with ink through the discharge port. The gas introduced into the ink jet head enables the ink to be exhausted at an increased velocity in the exhausting step.
摘要:
An ink jet recording method wherein ink is ejected onto a recording material, includes providing an ink jet head having a predetermined number of first ejection outlets for ejecting black ink and a smaller number of second ejection outlets for ejecting ink different from the black ink; effecting recording operation, while scanningly moving the ink jet head in a direction different from a direction in which the recording material is fed, using m second ejection outlets, m+k or m-k first ejection outlets; feeding the recording material through mxp, where p is an interval at which the ejection outlets are arranged; shifting a range of use of the first ejection outlets in a direction of feeding of the recording material; and repeating said recording, feeding and shifting steps.
摘要:
An apparatus for liquid-jet recording comprises an electro-thermal transducer and discharge openings for jetting a liquid by thermal action of the electrothermal transducer. The electro-thermal transducer is connected directly to a lower potential side of a power source and is connected to a higher potential side of the power source through a switch element. Thermal action of the thermal transducer occurs upon the application of a positive voltage of a high potential from the power source through the switch element.
摘要:
A thermal recording head comprises at least one set of a heat-generating resistance layer and at least one pair of electrodes connected electrically to said heat-generating resistance layer formed on a substrate, wherein said heat-generating resistance layer comprises an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms.
摘要:
A thermal recording head, which comprises at least one set of a heating resistor layer and at least one pair of electrodes electrically connected to the heating resistor layer, formed on a substrate, the heating resistor layer being composed of amorphous material comprising carbon atoms as a matrix and hydrogen atoms.
摘要:
A method of fabricating a semiconductor device according to one embodiment includes: forming a plurality of Si-based pattern portions above a semiconductor substrate, the plurality of Si-based pattern portions being adjacent in a direction substantially parallel to a surface of the semiconductor substrate via insulating films; forming a metal film above the plurality of Si-based pattern portions and the insulating films so as to contact with the plurality of Si-based pattern portions; processing whole areas or upper portions of the plurality of Si-based pattern portions into a plurality of silicide layers by a silicidation reaction between the plurality of Si-based pattern portions and the metal film by heat treatment; and removing the plurality of silicide layers formed above the insulating films by applying planarizing treatment to the plurality of silicide layers.