摘要:
A quinone diazide of formula (I) or formula (II):(S)l--(L.sup.1)m=-(Q).sub.n (I)--(L.sup.2 (-S))o-(L.sup.3 (--Q))p- (II)wherein S is a light absorbing portion having an absorption coefficient of greater than 1000 in wavelengths longer than 360 nm; Q is a quinone diazide residue; L.sup.1, L.sup.2 and L.sup.3 are connecting groups connecting S and Q, provided, however, that L.sup.1, L.sup.2 and L.sup.3 do not conjugate S and Q; l, m, n, o and p are integers; andwherein the emission intensity of the compound of formulas (I) and (II) is smaller than the emission intensity of the chromophoric group alone. Also disclosed is a light sensitive composition comprising an alkali soluble resin and the above quinone diazide compound. The quinone diazide compound of the present invention have spectral sensitization with respect to visible light and are useful in visible light projection plates and as visible laser sensing materials.
摘要:
The present invention provides a positive photosensitive resin composition including: a resin containing a specific acrylic acid-based constituent unit capable of undergoing dissociation of an acid-dissociable group to produce a carboxyl group, and a constituent unit having a functional group capable of reacting with the carboxyl group to form a covalent bond, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates; and a compound capable of generating an acid upon irradiation with an actinic ray or radiation. The present invention also provides a method for forming a cured film using the composition. The positive photosensitive composition is excellent in the sensitivity, film residual ratio and storage stability and by the method for forming a cured film using the positive photosensitive resin composition, a cured film excellent in the heat resistance, adhesion, transmittance and the like can be provided.
摘要:
A positive photosensitive resin composition, includes: (A) a resin containing an acid-dissociable group having a specific acetal structure as defined in the specification, which is alkali-insoluble or sparingly alkali-soluble and becomes alkali-soluble when the acid-dissociable group is dissociated; (B) a compound capable of generating an acid upon irradiation with actinic rays or radiation; (C) a crosslinking agent; and (D) an adhesion aid, and a cured film forming method uses the same.
摘要:
It is to provide a novel pyrazolone derivative represented by the following general formula (1), which is useful as a pharmaceutical and has a phosphodiesterase inhibitory action: wherein R1,R2: C1-6 alkyl; R3,R4: H, X, C1-6 alkoxy; Z:O, S; A:AA, BB, wherein AA represents wherein BB represents wherein R5: H, C1-6 alkyl; R6,R7: C1-6 alkyl.
摘要:
A novel pyrazolopyridine derivative is provided which is useful as a pharmaceutical drug having phosphodiesterase inhibitory activity.The pyrazolopyridine derivative is represented by the following general formula (1): [wherein R1 is a hydrogen atom, an optionally substituted alkyl group having 1 to 6 carbon atoms, or the like, R2 is an optionally substituted alkyl group having 1 to 6 carbon atoms or the like, R5 and R6 are independently a hydrogen atom or a halogen atom, R13 is a hydrogen atom or a halogen atom, n is 0 or 1, is a single or double bond, R3 is a hydrogen atom, a hydroxyl group, or the like, and R4 is a hydrogen atom, a phenyl group, or the like] or a pharmaceutically acceptable salt thereof, and a hydrate thereof.
摘要:
There are provided a positive photosensitive resin composition excellent in the sensitivity, film residual ratio and storage stability, comprising a resin containing a specific acrylic acid-based constituent unit capable of dissociating an acid-dissociable group to produce a carboxyl group, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates, a resin containing a constituent unit having a functional group capable of reacting with the carboxyl group to form a covalent bond, and a compound capable of generating an acid upon irradiation with an actinic ray or radiation; a cured film forming method using the positive photosensitive resin composition; and a cured film excellent in the heat resistance, adhesion, transmittance and the like.
摘要:
It is to provide a novel pyridazinone derivative represented by the following general formula (1), which is useful as a pharmaceutical and has a phosphodiesterase inhibitory action: wherein R1 represents H or C1-6 alkyl, each of R2 and R3 represents H, X, C1-6 alkoxy, Z represents O or S, and A represents AA or BB, wherein AA represents: and BB represents: wherein R4 represents H or C1-6 alkyl, and each of R5 and R6 represents C1-6 alkyl.
摘要翻译:提供由以下通式(1)表示的新的哒嗪酮衍生物,其可用作药物并具有磷酸二酯酶抑制作用:其中R1表示H或C1-6烷基,R2和R3各自表示H,X C 1-6烷氧基,Z表示O或S,A表示AA或BB,其中AA表示:BB表示:其中R4表示H或C1-6烷基,R5和R6各自表示C1-6烷基。
摘要:
Provided is a positive photosensitive composition which has high photosensitivity, is capable of giving an excellent resist pattern, and changes little with time after exposure. The positive photosensitive composition comprises a resin having group(s) capable of decomposing by the action of an acid to enhance solubility of the resin in an alkaline developing solution and a compound represented by formula (Ia) or (Ib) which is capable of generating a sulfonic acid upon irradiation with actinic rays or a radiation: ##STR1## wherein R.sub.1 to R.sub.3 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkoxy group, a hydroxy group, a halogen atom, or a group represented by --S--R.sub.4, where R.sub.4 represents an alkyl group or an aryl group; X.sup.- represents the specific anion of a benzenesulfonic, naphthalenesulfonic, or anthracenesulfonic acid; and l, m, and n represents an integer of 1 to 3.
摘要:
There are provided a positive photosensitive resin composition excellent in the sensitivity, film residual ratio and storage stability, comprising a resin containing a specific acrylic acid-based constituent unit capable of dissociating an acid-dissociable group to produce a carboxyl group, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates, a resin containing a constituent unit having a functional group capable of reacting with the carboxyl group to form a covalent bond, and a compound capable of generating an acid upon irradiation with an actinic ray or radiation; a cured film forming method using the positive photosensitive resin composition; and a cured film excellent in the heat resistance, adhesion, transmittance and the like.
摘要:
The present invention provides a novel isoquinoline derivative which is useful as a pharmaceutical agent having a phosphodiesterase inhibitory activity.The isoquinoline derivative of the present invention is represented by the following general formula (1):