Patent ID: 8779294
Filing Date: 2014-07-15
Classification: B22F,C22C,C22F,H01B,Y10T

Abstract:
1. A flexible flat cable comprising conductors and insulating films applied over the conductors, wherein said conductor is comprised of 4 to 25 mass-ppm of Ti, 3 to 12 mass-ppm of sulfur, more than 2 mass-ppm and less than or equal to 30 mass-ppm of oxygen, and the balance being inevitable impurity and copper, wherein said Ti and sulfur are dispersed in crystal grains of said copper in a form of TiO, TiO wherein said conductor has such a recrystallized texture that the size of crystal grains in the inner area of said conductor is larger than that of crystal grains in the surface-layer thereof, and wherein both sides of said conductor are sandwiched between insulating films.