1. A display device comprising:
a first subpixel electrode;
a first roof layer;
a first liquid crystal layer, which is disposed between the first subpixel electrode and the first roof layer;
a first support member, which overlaps a first end portion of the first roof layer in a first direction and overlaps the first liquid crystal layer in a second direction;
a second subpixel electrode, which immediately neighbors the first subpixel electrode without any subpixel electrode being disposed between the first subpixel electrode and the second subpixel electrode;
a second roof layer;
a second liquid crystal layer, which is disposed between the second subpixel electrode and the second roof layer; and
a second support member, which overlaps a first end portion of the second roof layer in the first direction and overlaps the second liquid crystal layer in the second direction,
wherein the first end portion of the first roof layer and the first end portion of the second roof layer are disposed between a second end portion of the first roof layer and a second end portion of the second roof layer.
2. The display device of claim 1,
wherein the second end portion of the first roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member, and
wherein the second end portion of the second roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member.
3. The display device of claim 1, further comprising:
a third subpixel electrode, which immediately neighbors the second subpixel electrode without any subpixel electrode being disposed between the second subpixel electrode and the third subpixel electrode,
wherein the second subpixel electrode is disposed between the first subpixel electrode and the third subpixel electrode,
wherein the second roof layer overlaps both the second subpixel electrode and the third subpixel electrode,
wherein a center portion of the second roof layer is disposed between the first end portion of the second roof layer and the second end portion of the second roof layer, and
wherein the center portion of the second roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member.
4. The display device of claim 3, further comprising:
a fourth subpixel electrode, which immediately neighbors the third subpixel electrode without any subpixel electrode being disposed between the third subpixel electrode and the fourth subpixel electrode; and
a third roof layer, which overlaps the fourth subpixel electrode in the first direction,
wherein the third subpixel electrode is disposed between the second subpixel electrode and the fourth subpixel electrode,
wherein the second end portion of the second roof layer and a first end portion of the third roof layer are disposed between the first end portion of the second roof layer and a second end portion of the third roof layer, and
wherein the first end portion of the third roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member.
5. The display device of claim 4, further comprising:
a third support member, which overlaps the second end portion of the third roof layer in the first direction.
6. The display device of claim 1, further comprising:
a step member disposed between the first support member and the first roof layer, wherein a width of the step member in the second direction is larger than a width of the first support member in the second direction.
7. The display device of claim 6, wherein the first support member, the first roof layer, and the step member are made of a same material.
8. The display device of claim 1, further comprising:
an insulating layer disposed between the first support member and the first subpixel electrode,
wherein the first support member overlaps the first subpixel electrode in the first direction.
9. The display device of claim 1, wherein the first support member does not overlap the first subpixel electrode in the first direction.
10. A method for manufacturing a display device, the method comprising:
forming a first subpixel electrode and a second subpixel electrode, the second subpixel electrode immediately neighboring the first subpixel electrode without any subpixel electrode being disposed between the first subpixel electrode and the second subpixel electrode;
forming a first roof layer and a second roof layer;
forming a first support member and a second support member, wherein the first support member overlaps a first end portion of the first roof layer in a first direction, wherein the second support member overlaps a first end portion of the second roof layer in the first direction, and wherein the first end portion of the first roof layer and the first end portion of the second roof layer are disposed between a second end portion of the first roof layer and a second end portion of the second roof layer; and
forming a first cavity and a second cavity, wherein a portion of the first cavity is positioned between the first subpixel electrode and the first roof layer, and wherein a first portion of the second cavity is positioned between the second subpixel electrode and the second roof layer.
11. The method of claim 10,
wherein the second end portion of the first roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member, and
wherein the second end portion of the second roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member.
12. The method of claim 10, further comprising:
forming a third subpixel electrode, which immediately neighbors the second subpixel electrode without any subpixel electrode being disposed between the second subpixel electrode and the third subpixel electrode,
wherein the second subpixel electrode is disposed between the first subpixel electrode and the third subpixel electrode,
wherein the second roof layer overlaps both the second subpixel electrode and the third subpixel electrode,
wherein a second portion of the second cavity is positioned between the third subpixel electrode and the second roof layer,
wherein a center portion of the second roof layer is disposed between the first end portion of the second roof layer and the second end portion of the second roof layer, and
wherein the center portion of the second roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member.
13. The method of claim 12, further comprising:
forming a fourth subpixel electrode, which immediately neighbors the third subpixel electrode without any subpixel electrode being disposed between the third subpixel electrode and the fourth subpixel electrode;
forming a third roof layer, which overlaps the fourth subpixel electrode in the first direction; and
forming a third cavity, wherein a portion of the third cavity is positioned between the fourth subpixel electrode and the third roof layer,
wherein the third subpixel electrode is disposed between the second subpixel electrode and the fourth subpixel electrode,
wherein the second end portion of the second roof layer and a first end portion of the third roof layer are disposed between the first end portion of the second roof layer and a second end portion of the third roof layer, and
wherein the first end portion of the third roof layer does not overlap, in the first direction, any support member that is analogous to the first support member or the second support member.
14. The method of claim 13, further comprising:
forming a third support member, which overlaps the second end portion of the third roof layer in the first direction.
15. The method of claim 13, further comprising:
providing a liquid crystal material through a gap between the second roof layer and the third roof layer to the second cavity and the third cavity; and
preventing providing any liquid crystal material through a gap between the first roof layer and the second roof layer.
16. The method of claim 13, further comprising:
providing an alignment layer material through a gap between the second roof layer and the third roof layer to the second cavity and the third cavity; and
preventing providing any alignment layer material through a gap between the first roof layer and the second roof layer.
17. The method of claim 10, further comprising:
forming a step member between the first support member and the first roof layer, wherein a width of the step member in a second direction is larger than a width of the first support member in the second direction.
18. The method of claim 10, further comprising:
forming the first support member, the first roof layer, and a step member between the first support member and the first roof layer using a same material.
19. The method of claim 10, further comprising:
forming an insulating layer between the first support member and the first subpixel electrode,
wherein the first support member overlaps the first subpixel electrode in the first direction.
20. The method of claim 10, wherein the first support member does not overlap the first subpixel electrode in the first direction.
21. A display device comprising:
a substrate including a plurality of pixel areas;
a thin film transistor formed on the substrate;
a pixel electrode connected to the thin film transistor and formed in the pixel area;
a roof layer formed on the pixel electrode to be spaced apart from the pixel electrode with a microcavity;
an injection hole formed at the roof layer so as to expose a part of the microcavity;
a support member adjacent to the injection hole and formed in a column shape in the microcavity;
a liquid crystal layer filling the microcavity; and
an encapsulation layer formed on the roof layer so as to cover the injection hole to seal the microcavity,
wherein the support members are formed at opposite edges of the two adjacent microcavities, respectively.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A rechargeable battery, comprising:
a bare cell comprising,
an electrode assembly comprising two electrodes and a separator,
a can to contain the electrode assembly and an electrolyte, and
a cap assembly comprising a cap plate to seal an open portion of the can, and
a protective circuit board comprising an electrical terminal arranged horizontally and parallel to the cap plate on a surface of the protective circuit board.
2. The rechargeable battery of claim 1,
wherein the electrical terminal of the protective circuit board is coupled with and makes surface contact with a horizontal corresponding electrical terminal arranged on the bare cell or arranged on a safety device arranged between the protective circuit board and the bare cell.
3. The rechargeable battery of claim 2,
wherein the electrical terminal of the protective circuit board is at least partially welded to the corresponding electrical terminal.
4. The rechargeable battery of claim 2,
wherein the electrical terminal of the protective circuit board is coupled with the corresponding electrical terminal by a conductive adhesive.
5. The rechargeable battery of claim 1,
wherein the electrical terminal of the protective circuit board is exposed at both an upper surface and a lower surface of the protective circuit board.
6. A rechargeable battery, comprising:
a bare cell comprising,
an electrode assembly comprising two electrodes and a separator,
a can to contain the electrode assembly and an electrolyte, and
a cap assembly comprising a cap plate to seal an open portion of the can;
a protective circuit board comprising an electrical terminal arranged horizontally and parallel to the cap plate on a surface of the protective circuit board; and
a current interruption device arranged between the cap plate and the protective circuit board, the current interruption device comprising an upper electrode arranged horizontally, a body to sense heat and interrupt current, and a lower electrode arranged horizontally,
wherein the lower electrode of the current interruption device is connected to the cap plate, and
wherein the upper electrode of the current interruption device and an electrode terminal of the cap assembly are electrically coupled with the electrical terminal of the protective circuit board.
7. The rechargeable battery of claim 6,
wherein the current interruption device is a bimetal switch-type breaker or a positive temperature coefficient device.
8. The rechargeable battery of claim 6,
wherein the electrode terminal of the protective circuit board is arranged between a center portion of the cap plate and a side of the cap plate.
9. The rechargeable battery of claim 8,
wherein the electrode terminal of the protective circuit board is arranged above and overlaps the current interruption device.
10. The rechargeable battery of claim 6,
wherein the upper electrode of the current interruption device comprises nickel or is coupled with a separate metal plate that comprises nickel.
11. The rechargeable battery of claim 6,
wherein the lower electrode of the current interruption device comprises metal having good thermal conductivity.
12. The rechargeable battery of claim 11,
wherein the metal having good thermal conductivity is aluminum.
13. The rechargeable battery of claim 6,
wherein the lower electrode of the current interruption device extends beyond the edges of other parts of the current interruption device and acts as a terminal for welding.
14. The rechargeable battery of claim 11,
wherein the lower electrode of the current interruption device extends beyond the edges of other parts of the current interruption device and acts as a terminal for welding.
15. The rechargeable battery of claim 6,
wherein the upper electrode of the current interruption device is thicker than the lower electrode of the current interruption device.
16. The rechargeable battery of claim 10,
wherein the upper electrode of the current interruption device is thicker than the lower electrode of the current interruption device.
17. The rechargeable battery of claim 6,
wherein the upper electrode of the current interruption device extends beyond the edges of other parts of the current interruption device in the lateral direction.
18. The rechargeable battery of claim 6,
wherein an upper end of an electrode terminal of the cap plate extends beyond the edges of other parts of the electrode terminal of the cap plate in the lateral direction.
19. The rechargeable battery of claim 6,
wherein a hot-melt resin fills a space between the bare cell and the protective circuit board.