Splitting apparatus of liquid crystal display (lcd) and splitting method thereof

Abstract

A splitting apparatus of an LCD panel and splitting method thereof are described. The LCD panel has a first substrate and a second substrate. The splitting apparatus includes a first splitting device and a second splitting device disposed correspondingly to the first splitting device, and the second splitting device includes protrusion adjustment devices. The protrusion adjustment device extrudes the second substrate for forming a protrusion corresponding to a split line to separate a split plate from the first substrate by a deformation portion of the protrusion and to remove the split plate by the first splitting device. The splitting apparatus makes a rapid separation of the split plate.

What is claimed is: 
     
         1 . A splitting apparatus of a liquid crystal display (LCD) panel, wherein the splitting apparatus comprises a first splitting device and a second splitting device disposed correspondingly to the first splitting device, and wherein the second splitting device comprises at least one protrusion adjustment device capable of extending and retracting. 
     
     
         2 . The splitting apparatus of  claim 1 , wherein the protrusion adjustment device further comprises:
 a protrusion supporting shaft;   a primary division portion connected to the protrusion supporting shaft;   a screw division portion connected to the primary division portion;   a coarse adjustment knob connected to the screw division portion; and   a fine adjustment knob connected to the coarse adjustment knob;   wherein the coarse adjustment knob and the fine adjustment knob control the protrusion supporting shaft to either extend or retract, and the primary division portion and the screw division portion display an extending length and a retracting length of the protrusion supporting shaft.   
     
     
         3 . The splitting apparatus of  claim 1 , wherein the splitting apparatus further comprises a base unit, and the first splitting device having a first retaining member and the second splitting device having a second retaining member are disposed at two end portions of the base unit respectively;
 wherein the first splitting device further comprises a first extensible controller for controlling a movement operation of the first retaining member along a horizontal direction, and a lifting and lowering controller for controlling the lifting and lowering operations of the first retaining member and the first extensible controller along a vertical direction; and   wherein the second splitting device further comprises a second extensible controller for controlling a movement operation of the second retaining member along the horizontal direction, and the second extensible controller is connected to the second retaining member.   
     
     
         4 . The splitting apparatus of  claim 3 , wherein an adhering layer is formed on a surface of the first retaining member. 
     
     
         5 . The splitting apparatus of  claim 4 , wherein the material of the adhering layer is polyaniline. 
     
     
         6 . The splitting apparatus of  claim 3 , wherein the splitting apparatus further comprises a plurality of protrusion adjustment devices, and the protrusion adjustment devices are arranged at the second retaining member at uniform interval. 
     
     
         7 . A splitting apparatus for splitting an LCD panel having a first substrate and a second substrate assembled correspondingly with the first substrate, wherein a cutting device cuts the first substrate to form a split line and a split plate, wherein the splitting apparatus comprises a first splitting device and a second splitting device disposed correspondingly to the first splitting device, the second splitting device comprises at least one protrusion adjustment device for extruding the second substrate to form a protrusion corresponding to the split line, the split plate separates from the first substrate by a deformation portion of the protrusion along the split line, and the split plate is removed by the first splitting device. 
     
     
         8 . The splitting apparatus of  claim 7 , wherein the first splitting device further comprises a first retaining member for pressing the split plate when the protrusion adjustment device extrudes the second substrate. 
     
     
         9 . The splitting apparatus of  claim 8 , wherein an adhering layer is formed on a surface of the first retaining member. 
     
     
         10 . The splitting apparatus of  claim 9 , wherein the material of the adhering layer is polyaniline. 
     
     
         11 . The splitting apparatus of  claim 7 , wherein the protrusion adjustment device comprises a protrusion supporting shaft, a primary division portion connected to the protrusion supporting shaft, a screw division portion connected to the primary division portion, a coarse adjustment knob connected to the screw division portion, and a fine adjustment knob connected to the coarse adjustment knob; and
 wherein the coarse adjustment knob and fine adjustment knob control the protrusion supporting shaft to either extend or retract, and the primary division portion and the screw division portion display an extending length and a retracting length of the protrusion supporting shaft.   
     
     
         12 . The splitting apparatus of  claim 7 , wherein the splitting apparatus further comprises a plurality of protrusion adjustment devices, the second splitting device further comprises a second retaining member, and the protrusion adjustment devices are arranged at the second retaining member at uniform interval. 
     
     
         13 . The splitting apparatus of  claim 12 , wherein the splitting apparatus further comprises a base unit, and the first splitting device and the second splitting device are disposed at two end portions of the base unit respectively;
 wherein the first splitting device further comprises a first extensible controller for controlling a movement operation of the first retaining member along a horizontal direction, and a lifting and lowering controller for controlling the lifting and lowering operations of the first retaining member and the first extensible controller along a vertical direction; and   wherein the second splitting device further comprises a second extensible controller for controlling a movement operation of the second retaining member along the horizontal direction, and the second extensible controller is connected to the second retaining member.   
     
     
         14 . A splitting method of an LCD panel having a first substrate and a second substrate, wherein the splitting method comprises the steps of:
 (A) providing a splitting apparatus, wherein the splitting apparatus comprises a first splitting device and a second splitting device disposed correspondingly to the first splitting device and the second splitting device further comprises at least one protrusion adjustment device;   (B) extruding the second substrate by the protrusion adjustment device for forming a protrusion corresponding to a split line of the first substrate and separating a split plate from the first substrate by a deformation portion of the protrusion along the split line; and   (C) adhering the split plate to remove the split plate by the first splitting device.   
     
     
         15 . The splitting method of  claim 14 , wherein the first splitting device further comprises a first retaining member, and during the step (B), the first retaining member presses the split plate when the protrusion adjustment device extrudes the second substrate. 
     
     
         16 . The splitting method of  claim 15 , wherein an adhering layer is formed on a surface of the first retaining member; and
 during the step of adhering the split plate to remove the split plate by the first splitting device, further comprising a step of adhering the split plate to remove the split plate by the adhering layer on the first splitting device.   
     
     
         17 . The splitting method of  claim 16 , wherein the material of the adhering layer is polyaniline. 
     
     
         18 . The splitting method of  claim 14 , wherein the protrusion adjustment device comprises a protrusion supporting shaft, a primary division portion connected to the protrusion supporting shaft, a screw division portion connected to the primary division portion, a coarse adjustment knob connected to the screw division portion, and a fine adjustment knob connected to the coarse adjustment knob; and
 during the step of extruding the second substrate by the protrusion adjustment device, further comprising the steps of:   controlling the protrusion supporting shaft to extend by the coarse adjustment knob and fine adjustment knob; and   displaying an extending length of the protrusion supporting shaft by the primary division portion and the screw division portion.   
     
     
         19 . The splitting method of  claim 14 , wherein the splitting apparatus further comprises a plurality of protrusion adjustment devices, the second splitting device further comprises a second retaining member, and the protrusion adjustment devices are arranged at the second retaining member at uniform interval. 
     
     
         20 . The splitting method of  claim 19 , wherein the splitting apparatus further comprises a base unit, the first splitting device and the second splitting device are disposed at two end portions of the base unit respectively, and the first splitting device comprises a first extensible controller and a lifting and lowering controller; and
 during the step of adhering the split plate to remove the split plate by the first splitting device, further comprising a step of controlling a movement operation of the first retaining member along a horizontal direction by the first extensible controller, and controlling a lowering operations of the first retaining member and the first extensible controller along a vertical direction by the lifting and lowering controller.