MANUFACTURING METHOD OF LIQUID EJECTION HEAD AND LIQUID EJECTION HEAD

摘要: PROBLEM TO BE SOLVED: To provide a full-line type liquid ejection head at low cost, which is excellent in performance. SOLUTION: A plurality of units 30 having nozzles, pressure chambers, supply ports 33a and actuators are respectively arranged two-dimensional array covered by sheet common chamber board 60 on top, 62 installed, shared the 30. Underneath 60, porous base 50 liquid-permeable property disposed for constituting bottom 62. Onto lower face 50, photosensitive film 40 pasted, consisting material photo-sensitivity liquid-impermeable with penetration hole 43 corresponding to an arrangement pattern unit being formed using photolithography method. On surface pasted interconnected. COPYRIGHT: (C)2008,JPO&INPIT