摘要:
The present invention provides a salt of the formula (I): wherein ring X represents monocyclic or bicyclic hydrocarbon group having 3 to 30 carbon atoms, and one or more hydrogen atom in the ring X is optionally substituted with alkyl group having 1 to 6 carbon atoms, alkenyl group having 2 to 6 carbon atoms, alkoxy group having 2 to 6 carbon atoms or perfluoroalkyl group having 1 to 4 carbon atoms; Q1 and Q2 each independently represent fluorine atom or perfluoroalkyl group having 1 to 6 carbon atoms; A+ represents organic counter ion; and n shows an integer of 1 to 12. The present invention also provides a chemically amplified resist composition comprising the salt of the formula (I).
摘要翻译:本发明提供式(I)的盐:其中环X表示具有3-30个碳原子的单环或双环烃基,并且环X中的一个或多个氢原子任选被具有1至6个碳原子的烷基取代 碳原子数2〜6的烯基,碳原子数2〜6的烷氧基或碳原子数1〜4的全氟烷基; Q 1和Q 2各自独立地表示氟原子或具有1至6个碳原子的全氟烷基; A + SUP>代表有机抗衡离子; 并且n表示1至12的整数。本发明还提供包含式(I)的盐的化学放大抗蚀剂组合物。
摘要:
A solder bonding method and a solder bonding device are provided, in which solder is melted, and heating of electrode portions is performed by irradiating laser light to an inner side of a region where electrodes portions are provided, making the temperature difference between the electrode portions and the melted solder smaller to improve the wettability of the solder and increase bonding reliability. The solder bonding method and the solder bonding device perform bonding of the electrode portions that are formed on an object to be bonded by melting the solder. After supplying the solder onto the electrode portions before melting, a laser is irradiated to the solder and to the electrode portions in the periphery of the solder. The solder melts, and the electrode portions are heated. The wettability of the solder with respect to the electrode portions thus improves, and the reliability of an electrical connection between the electrode portions can be increased.
摘要:
Provided are a solder ball bonding method and a solder ball bonding device for performing bonding of a plurality of electrode portions formed on objects to be bonded by melting solder balls. The solder balls are suctioned by using a plurality of suction nozzles that follow the electrode portions of the objects to be bonded, and conveyed onto the electrode portions. A laser irradiation portion that is positioned above the suction nozzles is then moved in a direction along which the suction nozzles are arranged, while the solder balls are irradiated with laser light passing through suction openings of the suction nozzles by using the laser irradiation portion. Accordingly, it is possible to melt the plurality of solder balls on the electrode portions by using only a single laser irradiation portion.
摘要:
The present invention provides a magnetic head construction, a connection method and a connecting device by which excellent electrical connection can be carried out between a core electrode and a substrate land face on a flexure in a magnetic head employing the piggy back system. In order to attain the object of interest, in the present invention, a fine adjustment actuator is arranged between a core and a flexure; a projection portion which is projected from the fine adjustment actuator when viewed from the flexure is provided in the core; a hole is provided in the position, on the flexure, corresponding to the projection portion; only the core is fixed by a support portion provided through the hole portion and a clamp pin without applying any load to the fine adjustment actuator; and while maintaining this fixing state, an electrode and a substrate land are bonded to each other with a wire.
摘要:
A method for mounting a head stack assembly (HSA) circuit assembly is disclosed. A flexible circuit substrate may be coupled to a stiffener. The stiffener may be a metal, such as aluminum, or some other stiff and durable material. The flexible circuit substrate may be made of an organic material and may have a series of electronic leads embedded in the flexible circuit substrate. The flexible substrate may be coupled to the stiffener by an adhesive or laminated onto the stiffener. The stiffener may be mounted onto the actuator arm by soldering or by laser welding.
摘要:
The invention provides an exhaust gas purification device that can prevent deterioration of the emission during a regeneration process for a particular filter for trapping particulates contained in the exhaust gas.Particulate filter regeneration timing determining unit estimates the amount of particulates trapped by the particulate filter to determine the filter regeneration timing based on the estimated particular amount. In response to the regeneration timing determination, heating unit heats the particulate filter to raise an exhaust gas temperature, so that a particulate filter regeneration process starts. At this time, intake air amount reducing unit reduces the intake air amount to raise the exhaust gas temperature while combustion maintaining unit controls the combustion in the internal-combustion engine so as to be maintained in a desired condition.
摘要:
It is to provide a soldering method and apparatus, which can achieve highly reliable soldering while suppressing damages to a component to be soldered. There is provided a method for soldering an electronic component to a substrate, which comprises a first heating step for heating the entire solder junction area, and a second heating step for heating a part of the solder junction area, which is distant from the electronic component.
摘要:
The first embodiment of present invention provides a composition, which includes:(a) a photocatalytic titanium oxide or a photocatalytic titanium oxide precursor;(b) at least one selected from the group including: a silicon compound having the following formula (I): wherein X1, X2, X3 and X4 each independently represent an alkoxy group or a halogen atom, a hydrolyzate of the silicon compound (I), a silicone resin, silicone resin precursor and silica; and (c) a liquid medium. Another embodiment of the present invention provides a dental and oralogic composition, that includes a photocatalytic titanium oxide or a photocatalytic titanium oxide precursor. Another embodiment of the present invention provides a dental and oralogic composition, that includes a photocatalytic titanium oxide or a photocatalytic titanium oxide precursor, and a liquid medium. The composition of the present invention is particularly suitable in dental and oral care, and other embodiments of the present invention provide methods of making and using the above-described compositions.
摘要:
A pallet main body is provided with a block holding member which presses a positioning surface of an actuator block against a block reference surface formed in the pallet main body, and a movable arm. An insertion member, which can be inserted between a plurality of opposing suspensions, is formed at a distal end of the movable arm. As a suspension to which a slider is to be attached contacts a first contact surface formed on the side in contact with this suspension, a distal end of the suspension to which the slider is to be attached is held at a prescribed height from the block reference surface, thereby forming a gap between this suspension and a suspension opposed to this suspension.
摘要:
A method of manufacturing a magnetic head, and a magnetic head manufacturing apparatus, are provided, which make it possible to post mount a slider to a suspension even when the suspension and an actuator block are assembled together in advance, thus preventing the slider from being destroyed due to ESD or the like. First, a plurality of opposing suspensions are pushed open, forming a gap having a prescribed height between distal ends of the suspensions to which the slider is to be attached. Both side surfaces of the slider are then gripped by pressing surfaces formed on a gripping mechanism. An ABS of the slider is made to contact a horizontal regulating surface formed on the gripping mechanism, thus regulating the horizontal attitude of the slider. The slider, which is gripped by the gripping mechanism, is then inserted into the gap. A rear surface of the slider is attached to the distal end of the suspension through a connecting member.