C08K5/5455

Compound for enhancing adhesion properties of polyimide resin and polyimide copolymer produced using same
11773117 · 2023-10-03 · ·

The present invention provides a novel polyimide resin adhesion enhancer having a fluorene framework, wherein a polyimide film produced using same exhibits conventional properties such as heat resistance and mechanical properties, and maintains adhesion with a carrier substrate while not being affected with respect to retardation even during a high-temperature process.

Compound for enhancing adhesion properties of polyimide resin and polyimide copolymer produced using same
11773117 · 2023-10-03 · ·

The present invention provides a novel polyimide resin adhesion enhancer having a fluorene framework, wherein a polyimide film produced using same exhibits conventional properties such as heat resistance and mechanical properties, and maintains adhesion with a carrier substrate while not being affected with respect to retardation even during a high-temperature process.

Compound for enhancing adhesion properties of polyimide resin and polyimide copolymer produced using same
11773117 · 2023-10-03 · ·

The present invention provides a novel polyimide resin adhesion enhancer having a fluorene framework, wherein a polyimide film produced using same exhibits conventional properties such as heat resistance and mechanical properties, and maintains adhesion with a carrier substrate while not being affected with respect to retardation even during a high-temperature process.

Crosslinking agent compound, photosensitive composition comprising the same, and photosensitive material using the same

The present invention relates to a crosslinking agent compound in which a terminal crosslinkable functional group is capped with a silane-based protecting group, a photosensitive composition including the same, and a photosensitive material using the same.

Crosslinking agent compound, photosensitive composition comprising the same, and photosensitive material using the same

The present invention relates to a crosslinking agent compound in which a terminal crosslinkable functional group is capped with a silane-based protecting group, a photosensitive composition including the same, and a photosensitive material using the same.

Crosslinking agent compound, photosensitive composition comprising the same, and photosensitive material using the same

The present invention relates to a crosslinking agent compound in which a terminal crosslinkable functional group is capped with a silane-based protecting group, a photosensitive composition including the same, and a photosensitive material using the same.

Adhesive for joining metals and resins, its adhesive layer and application thereof
11639454 · 2023-05-02 · ·

An adhesive for joining metals and resins is disclosed. The adhesive comprises 0.0001˜3 wt. % of amino silane, 0.0001˜1 wt. % of a crosslinker and 0.0001˜3 wt. % of an organometallic compound. In particular, the adhesive forms an adhesive layer that has a metal atomic ratio less than 50%.

Photosensitive resin composition, photosensitive dry film, and pattern forming process

A photosensitive resin composition comprising a polymer containing a silphenylene skeleton and a fluorene skeleton and having a crosslinkable site in the molecule, a phenol compound having a Mw of 300-10,000, a photoacid generator, and a benzotriazole or imidazole compound has improved film properties. Even from a thick film, a fine size pattern can be formed.

Photosensitive resin composition, photosensitive dry film, and pattern forming process

A photosensitive resin composition comprising a polymer containing a silphenylene skeleton and a fluorene skeleton and having a crosslinkable site in the molecule, a phenol compound having a Mw of 300-10,000, a photoacid generator, and a benzotriazole or imidazole compound has improved film properties. Even from a thick film, a fine size pattern can be formed.

Resin Composition, Method for Manufacturing Cured Product, Cured Product, Patterned Cured Product, Interlayer Insulation Film, Cover Coating Layer, Surface Protection Film, and Electronic Component
20220291584 · 2022-09-15 ·

A resin composition comprising the following component (A), the following component (B), and one or more selected from the group consisting of the following component (C) and the following component (D).

(A) polyimide, a polyimide precursor, polybenzoxazole, or a polybenzoxazole precursor
(B) one or more selected from the group consisting of a compound represented by the following formula (11), a compound represented by the following formula (21), and N-methyl-2-pyrrolidone
(C) a rust inhibitor
(D) a silane coupling agent

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