Display device and method of manufacturing the same

1 . A method of manufacturing a display device, the method comprising:

providing a primary member of a display panel having a display surface and a non-display surface, a shock absorber disposed on the display surface, and a polymer base disposed on the non-display surface;

cutting the primary member by irradiating the primary member with a laser along a cutting line of one surface of the polymer base without cutting through an outer surface of the shock absorber; and

physically tearing off an outer surface of the shock absorber to form a final member without the laser,

wherein, during laser irradiation, the primary member moves in one direction, and simultaneously a laser oscillator to which the laser is applied moves along the cutting line, and

wherein the scanning speed of the laser oscillator is about 1 m/s to about 7 m/s, and the laser irradiation proceeds repetitively from a start point of the cutting line to an end point of the cutting line from about 100 times to about 200 times.

2 . The method of claim 1 ,

wherein the primary member comprises a primary laminate mounted on a support piece, the primary laminate is moved by movement of the support piece, a position of the primary laminate is determined by detecting the movement of the support piece, and the laser oscillator moves along the cutting line according to the position of the primary laminate.

3 . A method of manufacturing a display device, the method comprising:

providing a primary member of a display panel having a display surface and a non-display surface, a shock absorber disposed on the display surface, and a polymer base disposed on the non-display surface;

cutting the primary member by irradiating the primary member with a laser along a cutting line of one surface of the polymer base; and

physically tearing off an outer surface of the shock absorber to form a final member,

wherein, during laser irradiation, the primary member moves in one direction, and simultaneously a laser oscillator to which the laser is applied moves along the cutting line, and

wherein the scanning speed of the laser oscillator is about 1 m/s to about 7 m/s, and the laser irradiation proceeds repetitively from a start point of the cutting line to an end point of the cutting line from about 100 times to about 200 times,

wherein, during the laser irradiation, a 2n-1 th (n is a natural number) laser cutting process is performed by applying the laser including a plurality of first laser spots along the cutting line; and

a 2n th laser cutting process is performed by applying the laser including a plurality of second laser spots along the cutting line.

4 . The method of claim 3 ,

wherein the plurality of first laser spots are applied at regular intervals, the plurality of second laser spots are applied at regular intervals, and an initial laser spot of the plurality of first laser spots partially overlap an initial laser spot of the plurality of second laser spots.

5 . The method of claim 4 ,

wherein an overlapping area rate of the initial laser spot of the plurality of first laser spots and the initial laser spot of the plurality of second laser spots is about 20% or less.

6 . A method of manufacturing a display device, the method comprising:

providing a primary member of a display panel having a display surface and a non-display surface, a shock absorber disposed on the display surface, and a polymer base disposed on the non-display surface;

cutting the primary member by irradiating the primary member with a laser along a cutting line of one surface of the polymer base; and

physically tearing off an outer surface of the shock absorber to form a final member,

wherein, during laser irradiation, the primary member moves in one direction, and simultaneously a laser oscillator to which the laser is applied moves along the cutting line, and

wherein the scanning speed of the laser oscillator is about 1 m/s to about 7 m/s, and the laser irradiation proceeds repetitively from a start point of the cutting line to an end point of the cutting line from about 100 times to about 200 times,

wherein, during the laser irradiation, a 3n-2 th (n is a natural number) laser cutting process is performed by applying the laser including a plurality of first laser spots along the cutting line;

a 3n-1 th laser cutting process is performed by applying the laser including a plurality of second laser spots along the cutting line; and

a 3n th laser cutting process is performed by applying the laser including a plurality of third laser spots along the cutting line.

7 . The method of claim 6 ,

wherein the plurality of first laser spots are applied at regular intervals, the plurality of second laser spots are applied at regular intervals, and the plurality of third laser spots are applied at regular intervals;

an initial laser spot of the plurality of first laser spots partially overlap an initial laser spot of the plurality of second laser spots, and the initial laser spot of the plurality of second laser spots partially overlap an initial laser spot of the plurality of third laser spots; and

an overlapping area rate of the initial laser spot of the plurality of first laser spots and the initial laser spot of the plurality of second laser spots is about 20% or less, and an overlapping area rate of the initial laser spot of the plurality of second laser spots and the initial laser spot of the plurality of third laser spots is about 20% or less.