Graphite sheet, method for producing same, laminated board for wiring, graphite wiring material, and method for producing wiring board

The present invention is firstly a graphite sheet having a thickness of 9.6 [mu]m or less and more than 50 nm and a thermal conductivity along the a-b plane direction at 25 DEG C of 1950 W/mK or more. The present invention is secondly a graphite sheet having a thickness in a range of less than 9.6 [mu]m and 20 nm or more, an area of 9 mm2 or more, and a carrier mobility along the a-b plane direction at 25 DEG C of 8000 cm2/V.sec or more.