DISCHARGE HEAD, DISCHARGE DEVICE, ELECTRO-OPTICAL DEVICE AND ITS PRODUCTION METHOD AND ELECTRONIC EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To provide a discharge head which permits satisfactory discharge without causing swelling and dissolution even for a liquid material containing organic solvent, and to provide a discharge device provided with the discharge head.

SOLUTION: The discharge head 1 discharges the liquid material containing organic solvent. The discharge head 1 is provided with a needle member 2 which is connected with a reservoir part filled with the liquid material, a head main body 3 having a nozzle for discharging the liquid material and a connection member 4 for connecting the needle member 2 with the head main body 3. At least the parts of the needle member 2 and the connection member 4 which come into contact with the liquid material are formed out of the material having excellent solvent resistance for organic solvents.

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