A method for planarizing a circuit board, has a step of fixing a circuit board having wiring layers on both sides to {HEAD ~ a board} having {TAIL ~ a flat surface} through an adhesive layer, wherein said circuit board is pressed from above by a flat member on fixing thereof 
A method for planarizing a circuit board , has a step of fixing a circuit board having wiring layers on both sides to { HEAD ~ a board } having { TAIL ~ a flat surface } through an adhesive layer , wherein said circuit board is pressed from above by a flat member on fixing thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH