Patent ID: 6811459
Filing Date: 2004-11-02
Classification: B05C,G02F

Abstract:
A liquid crystal dispensing apparatus comprising:a liquid crystal container for holding liquid crystal; a needle sheet disposed near an end of the liquid crystal container and having a discharging hole for discharging liquid crystal; a movable needle structure, which comprises at least a first needle portion and a second needle portion detachably connected to a terminal end of the first needle portion, wherein the movable needle structure is inserted into the liquid crystal container, wherein the needle structure is for selectively contacting the discharging hole so as to open and close the discharging hole; a spring for biasing the needle structure toward the discharging hole; a needle mover for moving the needle structure in response to applied power; and a nozzle disposed near an end of the liquid crystal container for dropping liquid crystal onto a substrate.