摘要:
A positive resist composition comprising (A) a resin that contains a repeating unit represented by formula (1) defined in the specification and a repeating unit represented by formula (2) defined in the specification, and is insoluble or slightly soluble in an alkali developer and becomes soluble in an alkali developer by an action of an acid, and (B) a compound generating a sulfonic acid compound represented by formula (3) defined in the specification upon irradiation of actinic ray or radiation.
摘要:
A nonaqueous secondary battery comprising a positive electrode sheet having a layer mainly comprising a lithium-containing metal oxide, a negative electrode sheet having a negative electrode material mixture layer mainly comprising a negative electrode material laminated with a metallic material mainly comprising lithium, a nonaqueous electrolytic solution containing a lithium salt, and a separator, wherein the nonaqueous secondary battery is prepared by a process which comprises winding the positive electrode sheet, negative electrode sheet and separator; inserting the elements thus wound into a battery can; injecting said electrolytic solution into the battery can, sealing the battery can, and then ageing the battery, whereby lithium is previously intercalated in the negative electrode sheet to provide a nonaqueous secondary battery having a high discharge capacity and good charge-discharge cycle characteristics.
摘要:
This invention provides a cylinder type nonaqueous secondary battery which comprises a positive electrode active material comprising a lithium-containing transition metal oxide, a composite oxide or composite chalcogen negative electrode material capable of intercalating and deintercalating lithium and a nonaqueous electrolyte containing a lithium metal salt, wherein high discharging capacity and excellent charge and discharge cycle characteristics are obtained by mounting a metal foil mainly comprising lithium in advance in a coiled group in which a current collector sheet coated with the positive electrode active material (positive electrode sheet), another current collector sheet coated with the negative electrode material (negative electrode sheet) and a separator are coiled in a spiral form.
摘要:
A non-aqueous secondary battery comprises a positive electrode-active material, a negative electrode material and a non-aqueous electrolyte, wherein an electrode mixture for positive electrode containing the positive electrode-active material comprises a compound in which anions can be inserted at a voltage of not less than 3.9 V (with respect to an Li.sup.+ /Li electrode). Moreover, the electrode mixture for positive electrode may further comprise at least one member selected from the group consisting of transition metals, elements of Group IIIB and IVB (except for C) and carbides thereof. The non-aqueous secondary battery can ensure safety against any overcharge and has a high discharge voltage. Moreover, the non-aqueous secondary battery permits increase in the charge capacity and discharge capacity without using any lithium compound in the electrode mixture for positive electrode, the reduction of the amount of the positive electrode-active material to be used and the improvement in the energy density of the resulting battery per unit volume.
摘要:
A nonaqueous secondary battery comprises an anode active material comprising a carbonaceous material, an electrolyte and a cathode active material comprising a lithium-containing transition metal chalcogenide. The carbonaceous material is obtained by burning a polyacrylonitrile fiber and has length of a crystallite in the c-axis direction of 75 to 250 .ANG. and an interval of 002 faces of 3.41 to 3.44 .ANG., the length and the interval being determined from an X-ray diffraction spectrum thereof using a Cu-K.alpha. ray.
摘要:
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein at least one of the layers of the photographic material is a layer which is crosslinked after coating a coating liquid comprising a polymeric compound which has at least repeating units represented by formula (I) or formula (II): ##STR1## wherein, L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5, L.sub.6, L.sub.7, L.sub.8 and L.sub.9, which may be the same or different, each represents a divalent linking group; X.sub.1 and X.sub.2, which may be the same or different, each represents a crosslinkable groups which contain an activated vinyl component; Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an aralkyl group or a crosslinkable group which contains an activated vinyl component; Z.sub.1 and Z.sub.2, which may be the same or different, each is a counter ion for balancing the electrical charge; and r is 0 or 1, provided that when r is 0, L.sub.4 and L.sub.6 together form a condensed ring.
摘要:
A positive resist composition comprising (a) a resin that is decomposed by the action of an acid to increase solubility in an alkali developing solution, contains a structural unit having a group represented by formula (X) defined in the specification, has a weight average molecular weight of not more than 5,000, and contains an acid decomposable group in an amount of not more than 40% based on the sum total of a number of the acid decomposable group and a number of an alkali-soluble group not protected with the acid decomposable group, and (b) a compound that generates an acid upon irradiation of an actinic ray or radiation.
摘要:
A negative resist composition comprising (A-1) an alkali-soluble resin containing a repeating unit represented by formula (1) defined in the specification, (A-2) an alkali-soluble resin containing a repeating unit represented by formula (2) defined in the specification, (B) a crosslinking agent crosslinking with the alkali-soluble resin (A-1) or (A-2) by the action of an acid, (C) a compound that generates an acid upon irradiation of an actinic ray or radiation, and (D) a nitrogen-containing basic compound.
摘要:
An organic solid electrolyte is disclosed, which comprises a high molecular compound having a recurring unit represented by following formula (I), a nonprotonic polar solvent, and a salt of a metal ion belonging to group Ia or group IIa of the Periodic Table: ##STR1## wherein R.sub.1 represents a hydrogen atom, a lower alkyl group, a cyano group, or a chlorine atom; R.sub.2 represents a lower alkyl group, an alkenyl group, an aryl group, or an aralkyl group; X represents --CO.sub.2 --, ##STR2## --OCO--, or --O--, (wherein R.sub.3 represents a hydrogen atom or a lower alkyl group); L represents an alkylene group; a represents 0 or 1; and m represents an integer of from 0 to 5.
摘要:
Silver halide photographic materials are disclosed, comprising a support having thereon at least one photosensitive silver halide emulsion layer, wherein at least one layer of said photographic material is formed by polymerizing a film which contains a compound represented by formula (I): ##STR1## wherein X represents --CO--, --COO--, --OCO-- or an arylene group; L represents an alkylene group, an aralkylene group or an arylene group, any of which can optionally have substituents; Y represents --CO--, --SO.sub.2 -- or --NHCO--; m and p each independently represents 0 to 1, provided that when X is ##STR2## m is 1; Z represents --O--, --S-- or ##STR3## R.sub.1 represents a hydrogen atom, an alkyl group, a halogen atom or a cyano group; R.sub.2, R.sub.3 and R.sub.4 represent lower alkylene groups; R.sub.5 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an aralkyl group, --CO--R.sub.9 or --SO.sub.2 R.sub.9, any of which, other than a hydrogen atom, can optionally have substituents; R.sub.6, R.sub.7 and R.sub.8 represent hydrogen atoms, alkyl groups or alkenyl groups, any of which, other than hydrogen atoms, can optionally have substituents; R.sub.9 represents an alkyl group, an alkenyl group, an aryl group or an aralkyl group, any of which can optionally have substituents; and a, b and c each independently represents an integer of value from 0 to 30, and a, b and c are not all equal to 0.