Flat display panel, mother substrate for flat display panel, and method of manufacturing the flat display panel

1. A flat display panel, comprising:

a first substrate and a second substrate, the first and second substrates being sealed via a sealing member therebetween, wherein:

the second substrate includes a display region and a non-display region, the display region and the non-display region including black matrix patterns; and

the black matrix patterns have at least one opening in a sealing region of the non-display region, the sealing member being arranged in the sealing region,

the sealing member is arranged in the non-display region and surrounds the display region, and

at least one black matrix pattern in the non-display region includes a plurality of linear black matrix patterns in the sealing region, the plurality of linear black matrix patterns having a linear shape along the sealing member and being arranged parallel to each other.

2. The flat display panel as claimed in claim 1 , wherein widths of the plurality of linear black matrix patterns increase for corresponding linear black matrix patterns located closer to a center of the sealing region.

3. The flat display panel as claimed in claim 1 , wherein black matrix patterns in the display region and black matrix regions in the non-display region include different materials and compositions.

4. The flat display panel as claimed in claim 1 , wherein black matrix patterns in the display region and black matrix regions in the non-display region are successively arranged and include a same material.

5. The flat display panel as claimed in claim 1 , wherein black matrix patterns in the non-display region protect a laser beam from being irradiated toward regions outside the sealing region when the laser beam is irradiated toward the sealing member.

6. The flat display panel as claimed in claim 1 , wherein at least one black matrix pattern in the display region has a lattice shape including a plurality of openings corresponding to sub-pixels, the second substrate including color filters formed in the plurality of openings corresponding to sub-pixels.

7. The flat display panel as claimed in claim 1 , wherein the sealing member is a frit.

8. The flat display panel as claimed in claim 1 , wherein the first substrate includes a pixel circuit and an organic light emitting diode (OLED).

9. The flat display panel as claimed in claim 1 , wherein:

the first substrate includes a pixel circuit, and

a liquid crystal layer is interposed between the first substrate and the second substrate.

10. A mother substrate, comprising a plurality of the flat display panels as claimed in claim 1 .

11. A method of fabricating a flat display panel, the flat display panel including a first substrate and a second substrate, the method comprising:

forming black matrix patterns in a display region and a non-display region of the second substrate, the black matrix patterns having at least one opening in a sealing region of the non-display region;

arranging the second substrate in parallel to the first substrate, such that a sealing member is located in the sealing region of the second substrate and between the first and second substrates, the sealing member being configured to seal the first substrate and the second substrate; and

sealing the first substrate and the second substrate by irradiating a laser beam to the sealing member through the at least one opening in the black matrix patterns in the sealing region of the non-display region, wherein:

the sealing member is located in the non-display region and surrounds the display region; and

the forming of the black matrix patterns includes forming a plurality of linear black matrix patterns in the sealing region, the plurality of linear black matrix patterns having a linear shape along the sealing member.

12. The method as claimed in claim 11 , wherein the plurality of linear black matrix patterns are formed such that widths of the plurality of linear black matrix patterns increase for corresponding linear black matrix patterns located closer to a center of the sealing region.

13. The method as claimed in claim 11 , wherein the forming of the black matrix patterns includes:

forming a first black matrix pattern in the display region; and

forming a second black matrix pattern in the non-display region, the first black matrix pattern in the display region and the second black matrix pattern in the non-display being formed of different materials and compositions.

14. The method as claimed in claim 11 , wherein black matrix patterns in the display region and black matrix patterns in the non-display region are successively formed of a same material.

15. The method as claimed in claim 11 , wherein the forming of the black matrix patterns includes forming a first black matrix pattern in the display region, the first black matrix pattern having a lattice shape including a plurality of openings corresponding to sub-pixels, the plurality of openings of the first black matrix pattern including color filters corresponding to the sub-pixels.

16. The method as claimed in claim 11 , wherein the sealing member is a frit.

17. The method as claimed in claim 11 , further comprising forming a pixel circuit and an organic light emitting diode (OLED) on the first substrate.

18. The method as claimed in claim 11 , further comprising:

forming a pixel circuit on the first substrate; and

forming a liquid crystal layer between the first substrate and the second substrate.

19. A flat display panel, comprising:

a first substrate and a second substrate, the first and second substrates being sealed via a sealing member therebetween, wherein:

the second substrate includes a display region and a non-display region, the display region and the non-display region including black matrix patterns; and

the black matrix patterns have at least one opening in a sealing region of the non-display region, the sealing member being arranged in the sealing region, wherein:

the sealing member is arranged in the non-display region and surrounds the display region, and

the black matrix pattern in the non-display region includes a plurality of crossing black matrix.

20. A method of fabricating a flat display panel, the flat display panel including a first substrate and a second substrate, the method comprising:

forming black matrix patterns in a display region and a non-display region of the second substrate, the black matrix patterns having at least one opening in a sealing region of the non-display region;

arranging the second substrate in parallel to the first substrate, such that a sealing member is located in the sealing region of the second substrate and between the first and second substrates, the sealing member being configured to seal the first substrate and the second substrate; and

sealing the first substrate and the second substrate by irradiating a laser beam to the sealing member through the at least one opening in the black matrix patterns in the sealing region of the non-display region, wherein:

the sealing member is located in the non-display region and surrounds the display region; and

the forming of the black matrix patterns includes forming a plurality of crossing black matrix patterns in the non-display region, the crossing black matrix patterns crossing the sealing region and being successively arranged in the sealing region.