Patent ID: 7830491

Claim:
A method for manufacturing an LCD device comprising: preparing first and second substrates; dispensing sealant to any one of the first and second substrates; and dispensing liquid crystal to any one of the first and second substrates, wherein dispensing the sealant to any one of the first and second substrates by using a sealant dispensing apparatus, wherein the sealant dispensing apparatus comprises a roll having two projections which are formed on an outer surface of the roll, a sealant receiving cavity formed inside the roll, two sealant outlets connected with the sealant receiving cavity and a sealant inlet connected with the sealant receiving cavity, wherein the two projections are spaced apart from each other with a predetermined distance in an axis direction of the roll, wherein the two sealant outlets are formed inside the two projections respectively and along the circumference of the roll, wherein the step of dispensing the sealant to any one of the first and second substrates comprises: providing the sealant to the sealant dispensing apparatus; rolling the roll on the first or second substrates at a first direction; and rolling the roll on the first or second substrate at a second direction being perpendicular to the first direction; wherein the steps of rolling the roll on the first or second substrate at the first direction and the second direction respectively includes discharging the sealant through the sealant outlet by applying a pressure to the two sealant outlets with air or sealant.