Abstract:
PURPOSE: An adhesive composition is provided to reduce process time by not generating reliability loss due to a quick curing rate even when reducing or excluding a semi-curing process after adhesion. CONSTITUTION: An adhesive composition comprises 60-80 wt% of a thermoplastic resin, based on total solid weight of the adhesive composition, and comprises a phenol hardener and an amine hardener. The storage elasticity after 20 minutes at 150 °C is 2 MPa or more. The reaction curing rate of the adhesive composition is 50% or more. The void after 120 seconds molding at 175 °C is 10% or less. The weight ratio of the phenol hardener and amine curing agent is 3:1-1:11. The adhesive composition additionally includes the adhesive composition.
Abstract:
PURPOSE: A resist underlayer composition is provided to have excellent coatability and storage stability while having an etching resistance to O2 plasma and to form a dense Q-structured network in the resist underlayer by only a low temperature baking process without a high temperature baking process. CONSTITUTION: A resist underlayer composition comprises an organic silane-based fused polymer manufactured by polycondensation generated from compounds which are indicated in chemical formula 1-3, and a solvent. In chemical formula 1, R1 is a substituted or unsubstituted C1-C6 alkyl group and X is a substituted or unsubstituted C6-C30 aryl group. In chemical formula 2, R2 is a substituted or unsubstituted C1-C6 alkyl group and R3 is a substituted or unsubstituted C1-C12 alkyl group. In chemical formula 3, each of R4 and R5 is independently a substituted or unsubstituted C1-C6 alkyl group.
Abstract:
PURPOSE: A filter for filling a gap, a manufacturing method thereof, and a method for manufacturing a semiconductor capacitor are provided to improve the uniformity of a thickness and the dispersion of solutions by including surfactant of 0.001 to 10 weight%. CONSTITUTION: A mold oxide layer(3) is formed on a semiconductor substrate(1). A gap exposing a contact plug of a semiconductor substrate by the photolithography of the mold oxide layer. A conductive layer(5) is formed on the semiconductor substrate and the mold oxide layer. A filling layer(7) is formed on the conductive layer. The conductive layer located on the upper side of the mold oxide layer is partially removed.
Abstract:
PURPOSE: A composition for forming a silica layer is provided to remarkably reduce defects and form a silica layer with improved insulation and gap-fill properties. CONSTITUTION: A composition for forming a silica layer comprises one selected from hydrogenated polysilazane, hydrogenated polysiloxazane, and combinations thereof. The concentration of the hydrogenated polysilazane and hydrogenated polysiloxazane more than an average molecular weight of polystyrene of 50,000 is 0.1% or less. The number of particulates of the composition in the solution is 0-100 /cc. The weight average molecular weight of the hydrogenated polysilazane and hydrogenated polysiloxazane is 1,000-10,000. The total contents of the hydrogenated polysilazane and the hydrogenated polysiloxazane is 0.1-50 weight%.
Abstract:
PURPOSE: A resist sublayer composition and a method for manufacturing a semiconductor integrated circuit device using the same are provided to easily control the refractive rate and the absorbance of the composition in a wavelength range lower than or equal to 250nm. CONSTITUTION: A resist sublayer composition includes a solvent and the organic silane-based polycondensate containing compounds. The compounds are represented by chemical formulas 1, 2, and 3. In the chemical formula 1, R1 is substituted or non-substituted C1 to C6 alkyl group. The X is substituted or non-substituted C6 to C30 aryl group. In the chemical formula 2, the R2 is substituted or non-substituted C1 to C6 alkyl group. The R3 is substituted or non-substituted C1 to C12 alkyl group. In the chemical formula 3, the R4 and the R5 are substituted or non-substituted C1 to C12 alkyl group.
Abstract:
PURPOSE: A resist under-layer composition, and a manufacturing method of a semiconductor integrated circuit device using thereof are provided to offer a resist under-layer with the excellent anti-reflection property by easily control the absorbance and the refractive index of the composition. CONSTITUTION: A resist under-layer composition contains the following: more than one compound selected from the group containing compounds marked with [R1]3Si-[Ph1]l-Si[R2]3 and [R1]3Si-[Ph1]m-Ph2; an organic silane polycondensate selected from the group containing compounds marked with [R1]3Si-(CH2)n-R3, [R1]3Si-R4, and [R1]3Si-X-Si[R1]3; and a solvent. In the chemical formulas, Ph1 and Ph2 area substituted or non-substituted phenylene group, respectively. R1 and R2 are selected from the group consisting of a halogen group, an alkoxy group, a carboxy group, and others, respectively. R3 is a substituted or non-substituted aryl group with the carbon number of 6~12.
Abstract:
본 발명은 하기 화학식 1로 표시되는 1종 이상의 화합물로부터 생성된 가수분해물의 축중합체인 실란축합물; 암모늄염; 및 용매를 포함하는 것을 특징으로 하는 포토레지스트 하층막용 하드마스크 조성물 및 이를 이용한 반도체 집적회로 디바이스의 제조방법에 관한 것이다. [화학식 1] R 1x -Si-[OR 2 ] 4-x (R 1 : 수소, 탄소원자수 1 내지 30의 치환 또는 비치환된 지방족 탄화수소기, 탄소원자수 1 내지 30의 치환 또는 비치환된 방향족 탄화수소기, 탄소원자수 1 내지 30의 치환 또는 비치환된 지환족 탄화수소기, 탄소원자수 1 내지 30의 치환 또는 비치환된 실릴기, 탄소원자수 1 내지 30의 치환 또는 비치환된 알릴기, 탄소원자수 1 내지 30의 치환 또는 비치환된 아실기, 비닐기, 아민기, 아세테이트 또는 알칼리금속, x: 0~2, R 2 : 수소, 탄소원자수 1 내지 4의 치환 또는 비치환된 지방족 탄화수소기, 아세테이트, 나트륨 및 칼륨 중 어느 하나.) 본 발명의 조성물은 우수한 보관안정성, 레지스트 현상액에 대한 내용제성 및 내에칭성을 갖는다. 리소그래피(lithography), 하드마스크(hardmask), 반사방지막(anti-reflective coating), 경화제(curing agent)
Abstract:
A hard mask composition for a lower layer of resist is provided to realize excellent film properties and shelf stability, to allow transfer of a high-quality pattern to a substrate, and to form a hard mask having excellent etching resistance against O2 plasma gas used in the subsequent etching step. A hard mask composition for a lower layer of resist comprises: an organosilane-based polymer produced from the compounds represented by the formula of [R1O]3Si-X, [R2O]3Si-R3 and [R4O]3Si-Y-Si[OR5]3 in the presence of an acid catalyst; and a solvent. In the formulae, X is a C6-C30 functional group containing a substituted or non-substituted aromatic ring; each of R1, R2, R4 and R5 independently represents a C1-C6 alkyl; R3 is a C1-C12 alkyl; and Y is a linking group selected from an aromatic ring, C1-C20 linear or branched, substituted or non-substituted alkylene, C1-C20 alkylene group whose backbone contains an aromatic ring, heterocyclic ring, urea or isocyanurate group, and C2-C20 hydrocarbon group containing a multiple bond.