Abstract:
Disclosed herein are a resin composition of a printed circuit board including a liquid crystal oligomer, an epoxy resin, and a phenolic curing agent having five or more functional groups, an insulating film and a prepreg manufactured using the resin composition, and a printed circuit board including the insulating film or the prepreg. The resin composition for a printed circuit board according to the present invention, and the insulating film and the prepreg manufactured using the same, may have low coefficient of thermal expansion, excellent heat resistance property, and a high glass transition temperature.
Abstract:
Disclosed herein are an inductor and a method of manufacturing the same. More specifically, in the inductor according to the present invention, a coil with a fine pattern may be formed, and an insulating resin composite including liquid crystal oligomer for reducing occurrence of deformation of the coil may be used for an insulating substrate.
Abstract:
Disclosed herein are a carrier and a method of manufacturing a printed circuit board using the same. More specifically, in the carrier according to the present invention, the carrier has characteristics of a coefficient of thermal expansion (CTE), a glass transition temperature (Tg), and a storage modulus which are improved by an insulating layer including an epoxy resin and a liquid crystal oligomer. In addition, a first metal layer is formed on the insulating layer, such that the printed circuit board stacked on one surface or both surfaces of the carrier may be protected from deformation by physical impact and the warpage phenomenon may be minimized.
Abstract:
Disclosed herein is a prepreg including: a reinforcement substrate; and a polymer resin layer formed by impregnating a polymer resin containing a liquid crystal oligomer and an inorganic filler on the reinforcement substrate, wherein an impregnation ratio of the polymer resin is 60 to 85 wt., whereby a product manufactured by using the prepreg may have excellent coefficient of thermal expansion and thermal properties.
Abstract:
Disclosed herein are an epoxy resin composition for a printed circuit board, an insulating film, a prepreg, and a multilayer printed circuit board, the epoxy resin composition including a liquid crystal oligomer having a low coefficient of thermal expansion and an improved glass transition temperature, and the like.
Abstract:
Disclosed herein are an insulating resin composition for a printed circuit board, and an insulating film, a prepreg, a copper clad laminate, or a printed circuit board manufactured by using the same. More specifically, the insulating resin composition contains an eucryptite inorganic filler having a negative coefficient of thermal expansion, such that a glass transition temperature and a coefficient of thermal expansion may be improved, and warpage of the insulating film, the prepreg, the copper clad laminate, or the printed circuit board manufactured by using the insulating resin composition for a printed circuit board may be minimized.
Abstract:
Disclosed herein are an insulating resin composition for a printed circuit board and products manufactured by using the same, and more particularly, an insulating resin composition for a printed circuit board including an amino triazine novolac curing agent having an amino group and a hydroxyl group to have improved coefficient of thermal expansion and glass transition temperature properties, and improved acid resistant property that discoloration of the product is not generated, and an insulating film and a prepreg as products manufactured by using the same.
Abstract:
Disclosed herein are a copper clad laminate for a printed circuit board, in which a composite having a glass fibers formed on both sides of a prepreg is disposed between a resin layer of a first resin-coated copper foil (RCC) and a resin layer of a second resin-coated copper foil and having a structure in which the resin layers are symmetric or asymmetric based on the composite, and a manufacturing method thereof. A thickness of the copper clad laminate may be manufactured at the desired thickness or the thickness may be uniformly maintained, such that stabilization of thickness quality may be implemented, the adhesion between the copper foil and the resin may be improved, and warpage may be adjusted when laminating substrates having different upper and lower thermal expansion coefficients.
Abstract:
Disclosed herein are an epoxy resin composition for a printed circuit board, an insulating film, a prepreg, and a multilayer printed circuit board, the epoxy resin composition for a printed circuit board including a liquid crystal oligomer, an epoxy resin, an amino triazine novolac hardener, and an inorganic filler; the insulating film and the prepreg each being manufactured by using the resin composition; and the multilayer printed circuit board including the insulating film or the prepreg.
Abstract:
Disclosed herein are a resin composition of a printed circuit board including a liquid crystal oligomer, an epoxy resin, and a phenolic curing agent having five or more functional groups, an insulating film and a prepreg manufactured using the resin composition, and a printed circuit board including the insulating film or the prepreg. The resin composition for a printed circuit board according to the present invention, and the insulating film and the prepreg manufactured using the same, may have low coefficient of thermal expansion, excellent heat resistance property, and a high glass transition temperature.