摘要:
A photosensitive dry film and uses of the same are provided. The photosensitive dry film comprises a support layer and a photosensitive resin layer disposed on the support layer, wherein the support layer has a first surface and a second surface opposite the first surface, and the first surface is in contact with the photosensitive resin layer and has a non-smooth structure.
摘要:
An electrolyte composition including a heterocyclic compound, an electrolyte salt and a solvent is provided. The heterocyclic compound includes, in the heterocyclic ring: (a) at least two nitrogen atoms each of which is bonded to a —Si(R1)3 group; and (b) at least one carbonyl group (C═O) or thiocarbonyl group (C═S), wherein R1 is a C1-3 alkyl group or an aryl group. The electrolyte composition of the present disclosure is suitable for an electrochemical device. Electrochemical devices, in particular batteries, using the electrolyte composition of else present disclosure are capable of efficiently inhibiting the moisture and acidity therein, thereby stabilizing the electrolyte salt therein, and preventing the electrolyte salt from being further decomposed and from producing hydrogen fluoride.
摘要:
The present disclosure provides a photocurable coating composition, including: (a) a (meth)acrylate monomer or oligomer with at least four functional groups; (b) a difunctional (meth)acrylate monomer, (c) a monofunctional (meth)acrylate monomer, and (d) an initiator. The difunctional (meth)acrylate monomer is present in an amount of 30 to 70 wt % based on the total weight of the photocurable coating composition. The present disclosure also provides an optical film having a microstructure layer made from the photocurable coating composition. The optical film can be as a light guide film in a back light module of a display.
摘要:
The present invention provides a polyimide precursor composition comprising an amic acid ester oligomer of Formula (1): and a diamine of Formula (2) or (3): wherein G, P, R, Rx, P′, D, E and m are as defined herein. The present invention also provides a dry film containing the polyimide precursor composition, as well as a polyimide film and polyimide laminate prepared from the composition.
摘要:
The present invention provides a silicon-carbon composite which contains a body having a core-shell structure and a polymer modification layer. The core of the body contains a silicon-containing particle. The shell of the body is a carbon encapsulation layer. The polymer modification layer is located on the external surface of the shell of the body and encapsulates the body. The polymer modification layer comprises a polymer selected from the group consisting of polyester, polyfluorocarbon, polyvinyl alcohol, polyacrylic acid, cellulose and a combination thereof.
摘要:
A polymerizable composition is provided, including an infrared absorber, a polymerization initiator, a polymerizable compound, and a polymer binder, wherein the polymer binder is a particulate random copolymer, and the polymer binder has structural units derived from a polymerizable polyalkylene oxide-based monomer and a polymerizable nitrogen-free non-polyalkylene oxide-based monomer. The polymerizable composition may be used in the production of imageable elements or printing plates.
摘要:
The present invention relates to a method for preparing a patterned polyimide coverlay on a substrate. The method includes: providing a polyimide dry film including a carrier and a non-photosensitive polyimide layer on the carrier, the non-photosensitive polyimide layer containing (i) a polyimide precursor or soluble polyimide and (ii) a solvent; forming a predetermined pattern in the polyimide dry film; laminating the patterned polyimide dry film onto a substrate in such a manner that the non-photosensitive polyimide layer faces the substrate; and forming a patterned polyimide coverlay by heating.
摘要:
A laminated structure for use as a thy film photoresist, which includes a supporting layer, a photosensitive resin layer and a protective layer. The protective layer is a polyester film that has a maximum surface roughness between 1,500 nm and 2,500 nm, and a sheet resistance between 1×108Ω/□ and 1×1012Ω/□. The laminated structure is particularly applicable to the manufacture of a photosensitive device and a circuit of a printed circuit board or a lead frame.
摘要:
The present disclosure provides a metal clad laminate, a preparation method thereof, and a method for preparing a flexible circuit board by using the same. The metal clad laminate of the present disclosure includes a first metal foil, a first polyimide layer directly disposed on the first metal foil, a second metal foil, and a second polyimide layer directly disposed on the second metal foil, the first polyimide layer being in contact with the second polyimide layer. The metal clad laminate of the present disclosure is equivalent to a double-sided flexible copper clad laminate (FCCL) in structure, is superior to a single-sided FCCL in terms of mechanical performance in reducing warpage, and has the advantage of being useful for circuit fabrication simultaneously on both sides thereof.
摘要:
The present invention provides an optical material composition, including: (a) an acrylate-based material; (b) an anti-yellowing agent, selected from the group consisting of an inorganic phosphorus-containing acid, a phosphate and a combination thereof; and (c) an initiator. After being cured, the composition of the present invention has good transmittance, anti-yellowing performance and high-temperature resistance.