摘要:
The information recording medium of the invention comprises a substrate and a recording layer for recording information by a laser beam, and the recording layer contains a cyanine dye having the following formula (I): ##STR1## wherein each of A.sup.1 and A.sup.10 is an atom group for completing an aromatic ring which may have one or more substituents; L.sup.1 is a methine group which may have one or more substituents or a trivalent connecting group of conjugated 3, 5 or 7 methines which may have one or more substituents; each of R.sup.11, R.sup.12, R.sup.13 and R.sup.14 is a hydrogen atom, or an alkyl, phenyl, acyl, alkoxy or 5- or 6-membered heterocyclic group which may have one or more substituents; each of R.sup.15 and R.sup.16 is an alkyl group which may have one or more substituents and one of said substituents may have an anionic moiety; X.sub.a.sup.p-- is an anion; p is 1, 2 or 3; m is 1 or 0; and m is 0 when R.sup.15 or R.sup.16 has a substituent having an anionic moiety.
摘要翻译:本发明的信息记录介质包括用于通过激光束记录信息的基板和记录层,记录层含有具有下式(I)的花青染料:(*化学结构*)(I)其中, A1和A10是完成可具有一个或多个取代基的芳环的原子基团; L1是可以具有一个或多个取代基的次甲基,或可以具有一个或多个取代基的共轭3,5或7个次甲基的三价连接基团; R 11,R 12,R 13和R 14各自为氢原子,或可具有一个或多个取代基的烷基,苯基,酰基,烷氧基或5-或6-元杂环基; R 15和R 16中的每一个是可以具有一个或多个取代基并且一个所述取代基可以具有阴离子部分的烷基; Xap-是阴离子; p为1,2或3; m为1或0; 当R 15或R 16具有具有阴离子部分的取代基时,m是0。
摘要:
A heat transfer dye-providing material comprising a support and having thereon a layer containing a heat migrating dye, wherein at least one of the dye-containing layer and a layer adjacent thereto contains an infrared-absorbing dye represented by the following Formula (I) or (II): ##STR1##
摘要:
Silver halide photographic material which has a hydrophilic colloid layer containing a solid micrograin dispersion of compounds represented by the following general formula (I): ##STR1## wherein, T.sup.0, T.sup.1 and T.sup.2 each independently represents a hydrogen atom, a halogen atom or a cyano, nitro, carboxy, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, alkylsulfonyl, arylsulfonyl, sulfamoyl, carbamoyl, amino, sulfonamido, carbonamido, ureido, sulfamoylamino, hydroxyl, alkenyl or acyl group, R.sup.3 and R.sup.4 each independently represents a hydrogen atom, a halogen atom or an alkoxy, alkyl, alkenyl, aryloxy or aryl group, R.sup.5 and R.sup.6 each independently represents a hydrogen atom or a group in which hydrogen atom substitution is possible, and R.sup.7 and R.sup.8 each independently represents an alkyl, aryl, vinyl, acyl or alkyl- or arylsulfonyl group, provided that rings may be formed by linkage of T.sup.1 with T.sup.2, R.sup.3 with R.sup.5, R.sup.4 with R.sup.6, R.sup.7 with R.sup.8, R.sup.5 with R.sup.7 and R.sup.6 with R.sup.8. The compound of formula (I) is designed to dye specific hydrophilic colloid layers in the photographic material and to decolor rapidly during development processing.
摘要:
A negative-type silver halide photographic material comprising a support and at least one light-sensitive silver halide emulsion layer on the support, wherein compounds represented by the general formulae (I) and (II) are incorporated in the light-sensitive silver halide emulsion layer or the hydrophilic colloid layer adjacent thereto. General Formula (I):R.sub.1 --NHNH--G--R.sub.2 (I)General Formula (II):Z.sub.0 --S--Z.sub.1 (II)wherein R.sub.1 is an aliphatic or aromatic group, R.sub.2 is a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group, and G is a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group, and Z.sub.0 is an alkyl group, an aromatic group, or a heteroaromatic group, said group Z.sub.0 being substituted with at least one group selected from the group consisting of a hydroxy group, a group --SO.sub.3 M.sup.1, or a group --COOM.sup.1 wherein M.sup.1 is a hydrogen atom, an alkali metal atom, or a substituted or unsubstituted ammonium ion; a substituted or unsubstituted amino group, and a substituted or unsubstituted ammonium group, or with a substituent having at least one group selected from the above group, and Z.sub.1 is a hydrogen atom, an alkali metal atom, a substituted or unsubstituted amidino group, a hydrohalogenic acid salt or a sulfonic acid salt thereof, or --S--Z.sub.0.This light-sensitive material provides an image of ultra-high contrast and high sensitivity on developing with a developer having good storage stability. Moreover, this silver image can be reduced with a reducing solution containing a cerium (IV) salt without forming a residue.
摘要:
Novel compounds are disclosed which are 4-amino-2,3-di-substituted-1-(mono- or trichlorophenyl)-3-pyrazolin-5-ones-representing by the following formulae (1) to (3); ##STR1## and acid addition salts thereof. The compounds can be easily produced and are useful for qualitative analysis or quantitative analysis of hydrogen peroxide when used as a component of a color indicator composition for detecting hydrogen peroxide.
摘要:
The present invention provides an electrophotographic photoreceptor comprising a photosensitive layer that contains at least a charge generating agent, a hole transport agent and a prede mulas (A) and (B). The electrophotographic photoreceptor prevents image defect termined additive. The hole transport agent satisfies the following for from occurring and can meet the demand for higher speed image forming apparatuses, by reducing the adhesion of paper dust and preventing the occurrence of cracks. μ M 5.0 × 10 - 6 μ : Hole mobility ( cm 2 · V - 1 · second - 1 ) of hole transport agent in the electric field intensity of 3 × 10 5 ( V / cm ) M : Molecular weight of hole transport agent ( B )
摘要:
A gate insulating film (13) is formed on a substrate (1) so as to cover a gate electrode (11), and an amorphous silicon film (semiconductor thin film) (15) is further formed. A light absorption layer (19) is formed thereon through a buffer layer (17). Energy lines Lh are applied to the light absorption layer (19) from a continuous-wave laser such as a semiconductor laser. This oxidizes only a surface side of the light absorption layer Lh and produces a beautiful crystalline silicon film (15a) obtained by crystallizing the amorphous silicon film (15) using heat generated by thermal conversion of the energy lines Lh at the light absorption layer (19) and heat of the oxidation reaction. This provides a method for crystallizing a thin film with good controllability at low costs achieved with simpler process.
摘要:
The invention provides an oxo-titanylphthalocyanine crystal which is stable, is superior in dispersibility in a photoreceptive layer and efficiently contributes to improvements in sensitivity and charge retention rate of an electrophotographic photoreceptor when it is used as a charge generating agent, a method for producing the oxo-titanylphthalocyanine crystal, and an electrophotographic photoreceptor. The oxo-titanylphthalocyanine crystal has predetermined optical characteristics and thermal properties and is produced by a production method including the following steps (a) to (d): (a) a step of dissolving a crude oxo-titanylphthalocyanine crystal in an acid to obtain an oxo-titanylphthalocyanine solution; (b) a step of adding the oxo-titanylphthalocyanine solution dropwise in a poor solvent to obtain a wet cake; (c) a step of washing the wet cake with an alcohol having 1 to 4 carbon atoms; and (d) a step of stirring the washed wet cake under heating in a nonaqueous solvent to obtain an oxo-titanylphthalocyanine crystal.
摘要:
A method of manufacturing a semiconductor device includes the steps of: modifying a semiconductor film by applying a laser beam; and forming a semiconductor device on the modified semiconductor film. In the step of modifying the semiconductor film, the laser beam and the substrate are moved relative to each other in a first direction and a second direction which is opposite to the first direction, a change in an optical characteristic between an area irradiated with the laser beam and an area which is not irradiated with the laser beam in the substrate or an optical characteristic of the irradiated area is measured in each of the first and second directions, and irradiation power of the laser beam is modulated so that the difference between a measurement result in the first direction and a measurement result in the second direction lies in a predetermined range.
摘要:
The present invention relates to a compound defined by a formula herein, a composition and/or a method relating to one or more of the defined compounds.