Abstract:
PROBLEM TO BE SOLVED: To provide a production method capable of obtaining a lactone compound containing an acid-degradable group with a high yield, and a production method for an active light ray-sensitive or radiation-sensitive resin composition in which resist performance is improved.SOLUTION: This production method is a production method for a compound represented by formula (IB) below using a compound represented by formula (IA) below. (formulas (IA) and (IB)) (where Q represents a polymerizable group; Ls are independently a linking group when m is 2 or more; Lc represents a group having a lactone structure; Arepresents a group eliminated by an action of an acid or a group having a group generating an alkali soluble group by being degraded by an action of an acid; and m represents an integer of 0 or more).
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition which improves a pattern shape and exposure latitude and reduces bridge defects, and a pattern forming method using the same.SOLUTION: The actinic ray-sensitive or radiation-sensitive resin composition comprises: a resin (P) comprising a repeating unit (A) having a structural moiety (S1) which is decomposed by the action of an acid to thereby generate an alkali-soluble group, and a structural moiety (S2) which is decomposed by the action of an alkali developer to thereby exhibit an increased dissolution rate in the alkali developer; and a compound (PDA) which has a proton accepting functional group and is decomposed upon irradiation with actinic rays or radiation to thereby generate a compound having reduced or lost proton accepting ability or having acidity turned from proton accepting ability.
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition which improves exposure latitude, depth of focus and pattern shape and to suppress standing waves, and a pattern forming method using the same.SOLUTION: The actinic ray-sensitive or radiation-sensitive resin composition comprises: a resin (P) comprising a repeating unit (A) having a structural moiety (S1) which is decomposed by the action of an acid to thereby generate an alkali-soluble group, and a structural moiety (S2) which is decomposed by the action of an alkali developer to thereby exhibit an increased dissolution rate in the alkali developer; and a compound (Q) represented by any one of general formulae (1) to (5).
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition which enables formation of a pattern having good pattern collapse resistance and few development defects, and a pattern forming method using the composition. SOLUTION: There is provided the actinic ray-sensitive or radiation-sensitive resin composition wherein transmittance for light of wavelength 193 nm for film thickness of 100 nm is 55-80%, and the pattern forming method using the composition. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an actinic ray-sensitive or radiation-sensitive resin composition which reduces coating defects and enables provision of an excellent pattern even in immersion exposure, and a pattern forming method using the same. SOLUTION: The actinic ray-sensitive or radiation-sensitive resin composition includes: (A) a resin which is decomposed by the action of an acid and exhibits increased solubility in an alkali developer; (B) a compound which generates an acid upon irradiation with actinic rays or radiation; (C) a resin having at least either a fluorine atom or a silicon atom and a polarity conversion group which is decomposed by the action of an alkali developer and exhibits increased solubility in the alkali developer; and (D) a mixed solvent containing at least one solvent selected from the group represented by general formulae (S1)-(S3), wherein the total content of the solvent is 3-20 mass% in all solvents. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a polymer compound that has excellent affinity to developer and is used for fine pattern formation in semiconductor production, and a new polymerizable compound for producing the polymer compound. SOLUTION: The polymerizable compound represented by general formula (ca-1) or (cb-1) and the polymer compound obtained by polymerizing the same are provided. Wherein, A, Z 1 , Z 2 , Ta, Tb, Tc, and L each independently represents a predetermined group, linkage, or atom; m, n, p, q, and r each independently represents a predetermined integer. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a positive photosensitive composition which is excellent in line edge roughness and exposure latitude, and to provide a pattern formation method using the positive photosensitive composition. SOLUTION: The positive photosensitive composition contains: a resin (A) which has a recurring unit containing a lactone structure and a recurring specific structural unit having a Van der Waals volume of 306×10 -30 m 3 or less, and facilitates dissolution to alkali by the action of acid; and a compound (B) which produces benzene sulfonic acid having an acid dissociation index pKa of -5.0 or more by irradiation with active light rays or radiation. The pattern formation method uses the positive photosensitive composition. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an active light sensitive or radiation sensitive resin composition useful for fine pattern formation in semiconductor manufacturing and capable of remarkably reducing pattern collapse, development defects, liquid immersion defects (a water remaining defect, a valve defect) and scum, and a method for forming a pattern using the same.SOLUTION: The active light sensitive or radiation sensitive resin composition is characterized in that the retreat contact angle of water in the surface of a film formed by the active light sensitive or radiation sensitive resin composition is 65° or higher, and the retreat contact angle of water in the surface of the film after treatment with an alkali developer is 35° or lower. The method for forming a pattern uses the same.
Abstract:
PROBLEM TO BE SOLVED: To provide: a sealing agent for a semiconductor light-emitting device that makes a material abundant and that satisfies in good balance, transparency, heat resistance colorability, thermal shock resistance (crack resistance and peeling resistance), and color fastness (gas barrier properties) that are demanded in semiconductor light-emitting device application; a sealing material for a semiconductor light-emitting device using the same; and a semiconductor light-emitting device.SOLUTION: A sealing agent for a semiconductor light-emitting device includes an isocyanurate compound represented by formula (1), wherein the sealing agent contains more than 70 wt% of the isocyanurate compound based on the total amount of an organic curing component in the sealing agent. In the formula (1), R, R, and Rrepresent specific substituent groups. At least one among R, R, and Ris an acryloyl group. Lrepresents a C1-4 alkylene group.