Samsung Electro-mechanics Co., Ltd.

Seong Hyun Yoo

Keun Yong Lee

Jin Seok Moon

Hyun Jun Lee

Jun Rok Oh

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.

Resin composition for printed circuit board, insulating film, prepreg, and printed circuit board

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.

Epoxy resin composition for printed circuit board, insulating film, prepreg, and multilayer printed circuit board

Disclosed herein is a composition for forming a substrate, comprising: a liquid crystal thermosetting oligomer having one or more soluble structural units in the main chain thereof and having thermosetting groups at one or more ends of the main chain thereof; and a metal alkoxide compound having reaction groups which can be covalently bonded with the thermosetting groups.

Growing community of inventors

Suwon, South Korea

Seong Hyun Yoo