Abstract:
The present invention provides a negative-type photosensitive white composition for a touch panel, the composition including: (A) a white pigment; (B) an alkali-soluble resin; (C) a polyfunctional monomer; and (D) a photopolymerization initiator.
Abstract:
A resin composition contains at least (a) a polyimide resin having a specific structure and (b) a crosslinker including a fluorene group. The resin composition is capable of bonding an electronic circuit formation substrate or a semiconductor circuit formation substrate and a support substrate together. The resin composition has excellent heat resistance during bonding of an electronic circuit formation substrate or semiconductor circuit formation substrate having a thickness of 1 μm or more and 100 μm or less. The resin composition has steady adhesive force through the process of manufacturing an electronic component, a semiconductor device or the like, and can be peeled off under mild conditions at room temperature after the manufacturing process. An adhesive, a resin layer, a laminated film, and a processed wafer containing the resin composition, as well as a method for manufacturing an electronic component or a semiconductor device using these are also disclosed.
Abstract:
A polymetalloxane including structural units represented by formulae (1-1) and (1-2), and having a weight-average molecular weight of 30,000 or more and 2,000,000 or less;
wherein, M1 and M2 independently represent different metal atoms; L1 and L2 are each independently a group selected from the group consisting of an allyloxy group, an aryloxy group, and a trialkylsiloxy group; L1 and L2 may be the same or different, and at least one thereof is an allyloxy group or an aryloxy group; R1 and R2 are each independently a hydrogen atom, a C1-12 alkyl group, or a group having a metalloxane bond; m is an integer that represents the valence of the metal atom M1, and a is an integer of 1 to (m−2); and n is an integer that represents the valence of the metal atom M2, and b is an integer of 1 to (n−2).
Abstract:
A resin composition contains at least (a) a polyimide resin having a specific structure and (b) a crosslinker including a fluorene group. The resin composition is capable of bonding an electronic circuit formation substrate or a semiconductor circuit formation substrate and a support substrate together. The resin composition has excellent heat resistance during bonding of an electronic circuit formation substrate or semiconductor circuit formation substrate having a thickness of 1 μm or more and 100 μm or less. The resin composition has steady adhesive force through the process of manufacturing an electronic component, a semiconductor device or the like, and can be peeled off under mild conditions at room temperature after the manufacturing process. An adhesive, a resin layer, a laminated film, and a processed wafer containing the resin composition, as well as a method for manufacturing an electronic component or a semiconductor device using these are also disclosed.
Abstract:
The present invention provides a substrate comprising a region where thin films are laminated on a transparent ground substrate, which thin films are, in the order mentioned from the upper surface of the substrate, an ITO thin film (I); an organic thin film (II) having a film thickness of from 0.01 μm to 0.4 μm and a refractive index of from 1.58 to 1.85; and an organic thin film (III) having a film thickness of from 0.7 μm to 20 μm and a refractive index of from 1.46 to 1.56.
Abstract:
The purpose of the present invention is to provide a negative-type photosensitive coloring composition ideal for forming a white, light-blocking pattern and which not only has excellent chemical resistance, but also has extremely excellent heat resistance and does not yellow or crack even when undergoing high-temperature processing. This negative-type photosensitive coloring composition contains (A) a white pigment, (B) a polysiloxane obtained by co-hydrolyzate condensation of an alkoxysilane compound containing a compound of a specific structure, (C) polyfunctional acrylic monomers, (D) a photoradical polymerization initiator and (E) an organic solvent.
Abstract:
The present invention provides a negative-type photosensitive white composition for a touch panel, the composition including: (A) a white pigment; (B) an alkali-soluble resin; (C) a polyfunctional monomer; and (D) a photopolymerization initiator.