1. A plasma display panel having a plurality of discharge pixels, the panel comprising:
a first barrier rib, with a first width, formed to function as a boundary between the discharge pixels;
a second barrier rib, with a second width, formed to function as a boundary between the discharge pixels, wherein the second width is more than the first width; and
a black matrix formed over the second barrier rib.
2. The panel of claim 1, wherein the second barrier rib is formed to function as a boundary between unit pixels comprising a red color sub-pixel, a green color sub-pixel, and a blue color sub-pixel.
3. The panel of claim 1, wherein the first barrier rib and the second barrier rib are formed in a longitudinal direction.
4. The panel of claim 3 further comprising:
a lateral barrier rib formed in a vertical direction of the first barrier rib and the second barrier rib.
5. The panel of claim 4, wherein a width of the lateral barrier rib is more than the first width.
6. The panel of claim 1, wherein the black matrix is formed between unit pixels.
7. The panel of claim 2, wherein areas of the red color sub-pixel, the green color sub-pixel, and the blue color sub-pixel are different from one another.
8. The panel of claim 4, wherein a channel is formed on the lateral barrier rib.
9. The panel of claim 8, wherein a width of the channel varies for each of the sub-pixels.
10. A plasma display panel for displaying an image, the panel comprising:
a plurality of unit pixels comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel, wherein the first sub-pixel, the second sub-pixel, and the third sub-pixel correspond to a red color sub-pixel, a green color sub-pixel, and a blue color sub-pixel, respectively;
a first barrier rib formed to function as a boundary between the sub-pixels and formed in a longitudinal direction of the sub-pixels;
a second barrier rib formed to function as a boundary between the plurality of unit pixels and formed in a longitudinal direction of the first barrier rib, wherein the second barrier rib has a width that is more than a width of the first barrier rib; and
a longitudinal black matrix formed over the second barrier rib.
11. The panel of claim 10 further comprising:
a lateral barrier rib formed in a vertical direction of the first barrier rib and the second barrier rib.
12. The panel of claim 11, wherein the lateral barrier rib comprises a channel.
13. The panel of claim 10, wherein a width of the longitudinal black matrix is less than a width of the second barrier rib.
14. The panel of claim 10, wherein a width of the second barrier rib equals 170 \u03bcm.
15. The panel of claim 10, wherein a width of the longitudinal black matrix equals 90 \u03bcm.
16. The panel of claim 13, wherein a difference between a width of the longitudinal black matrix and a width of the second barrier rib ranges from 10 \u03bcm to 200 \u03bcm.
17. The panel of claim 16, wherein the difference ranges from 40 \u03bcm to 80 \u03bcm.
18. The panel of claim 10, wherein the longitudinal black matrix is formed at a front substrate.
19. The panel of claim 10, wherein a difference between a width of the first barrier rib and a width of the second barrier rib ranges from 30 \u03bcm to 300 \u03bcm.
20. The panel of claim 10, wherein areas of the red color sub-pixel, the green color sub-pixel, and the blue color sub-pixel are different from one another.
21. The panel of claim 20, wherein an area of the blue color sub-pixel is the largest.
22. The panel of claim 21 further comprising:
a lateral barrier rib of a width determined by the area of the sub-pixels.
23. The panel of claim 22, wherein a channel is formed on the lateral barrier rib.
24. The panel of claim 23, wherein a width of the channel remains constant for each of the sub-pixels.
25. The panel of claim 23, wherein a width of the channel varies for each of the sub-pixels.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
What is claimed is:
1. A cleaning implement for damp mopping surfaces using mopping water, comprising a first plastic element (4), which indicates the temperature of the mopping water by a reversible change in its color upon contacting the mopping water.
2. The cleaning implement according to claim 1, wherein the plastic element (4) includes a thermochrome dye additive.
3. The cleaning implement according to claim 1, wherein the cleaning implement is a mop having a mop head (1).
4. The cleaning implement according to claim 2, wherein the cleaning implement is a mop having a mop head (1).
5. The cleaning implement according to claim 1, wherein the cleaning implement is a mop holder.
6. The cleaning implement according to claim 2, wherein the cleaning implement is a mop holder.
7. The cleaning implement according to claim 1, wherein the cleaning implement is a holder for a damp wiping cloth.
8. The cleaning implement according to claim 2, wherein the cleaning implement is a holder for a damp wiping cloth.
9. The cleaning implement according to claim 1, wherein the cleaning implement is a damp mopping pail.
10. The cleaning implement according to claim 2, wherein the cleaning implement is a damp mopping pail.
11. The cleaning implement according to claim 4, wherein the plastic element having a thermochrome dye additive is designed as the mop head (1).
12. The cleaning implement according to claim 6, wherein the plastic element having a thermochrome dye additive is designed as the mop holder.
13. The cleaning implement according to claim 8, wherein the plastic element having a thermochrome dye additive is designed as the holder for a damp wiping cloth.
14. The cleaning implement according to claim 10, wherein the plastic element having a thermochrome dye additive is designed as the damp mopping pail.
15. The cleaning implement according to claim 3, wherein the plastic element is designed as an additional component which is connected fixedly or detachably to the mop head (1).
16. The cleaning implement according to claim 5, wherein the plastic element is designed as an additional component which is connected fixedly or detachably to the mop holder.
17. The cleaning implement according to claim 7, wherein the plastic element is designed as an additional component which is connected fixedly or detachably to the holder for a damp wiping cloth.
18. The cleaning implement according to claim 9, wherein the plastic element is designed as an additional component which is connected fixedly or detachably to the damp mopping pail.
19. The cleaning implement according to claim 1, further comprising at least one additional plastic element which indicates the temperature of the mopping water by a reversible change in its color upon contact with the mopping water, wherein the color turning temperature of the at least one additional plastic element is different from the color turning temperature of the first plastic element.
20. The cleaning implement according to claim 2, further comprising at least one additional plastic element which indicates the temperature of the mopping water by a reversible change in its color upon contact with the mopping water, wherein the color turning temperature of the at least one additional plastic element is different from the color turning temperature of the first plastic element.