CN1184662C - Back panel of plasma display panel and its preparing process - Google Patents
Back panel of plasma display panel and its preparing process Download PDFInfo
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- CN1184662C CN1184662C CNB011232072A CN01123207A CN1184662C CN 1184662 C CN1184662 C CN 1184662C CN B011232072 A CNB011232072 A CN B011232072A CN 01123207 A CN01123207 A CN 01123207A CN 1184662 C CN1184662 C CN 1184662C
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- barrier rib
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- rib material
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Abstract
The present invention relates to a back plate of a plasma display panel. A blocking wall in the shape of a square grid is arranged on a base plate and comprises a first blocking wall in a first direction and a second blocking wall in a second direction, wherein the first blocking wall is used for limiting column discharge space, and the second blocking wall is used for further limiting the column discharge space to limit each pixel region. The second blocking wall and the intersection position of the first blocking wall and the second blocking wall are lower than the first blocking wall by a distance, and therefore, the flow direction of gas comprises a first direction and a second direction.
Description
Technical field
The present invention relates to a kind of plasma display (plasma display panel; PDP), the manufacture method that particularly relates to a kind of back plate structure of plasma display and the barrier rib of plasma display (rib).
Background technology
Usually plasma scope is to be combined by header board (front panel) and back plate (rear panel) encapsulation, the barrier rib of plasma scope is formed on the plate of back, as the interval of discharge space, in order to guarantee small discharge space and to prevent mixing of RGB tri-color phosphor.
The general structures of using strip (strip) of the barrier rib of plasma display more.The structure of using square grid shape is also arranged at present, at United States Patent (USP) the 5th, 701, disclosed its structure in No. 056 as NEC Corporation.Yet the disclosed structure of NEC is to form the strip barrier rib on the back plate of PDP, and forms the barrier rib of square grid shape on header board, header board is constituted plasma display as shown in Figure 1 with plate combination back, back again.Yet, since header board many manufacture craft of one barrier rib, so cost is higher, and when combination header board and back plate, the accuracy that both aim at requires quite strict, therefore increases the degree of difficulty of manufacture craft.And can accurately aim in order to ensure front and rear panel, often need to strengthen the thickness of back plate or header board barrier rib, thus the aperture opening ratio of also sacrificing PDP, in addition, because the increase of thickness of barrier wall can make the effective area that applies phosphor body diminish.
In addition, Fuji Tsu discloses another kind of cancellate barrier rib in the open communique of Japan special permission 2000-123747 number, as shown in Figure 2, this barrier rib is on the plate of back, yet the gas communication channel that it only has a direction can influence exhaust in the sealing manufacture craft and the efficient that vacuumizes.
Summary of the invention
The object of the present invention is to provide a kind of back plate structure and manufacture method thereof of plasma display, can improve the exhaust in sealing (Seal) manufacture craft thus and vacuumize the PDP barrier wall structure of efficient.
The object of the present invention is achieved like this, and a kind of plasma display (plasmadisplay panel promptly is provided; PDP) back plate comprises: a substrate; And one netted barrier rib be configured on this substrate, this netted barrier rib comprises a plurality of first barrier ribs that are parallel to a first direction and is parallel to a plurality of second barrier ribs of a second direction and is used for limiting a plurality of pixel regions, respectively the height of first barrier rib is greater than the height of this each second barrier rib, and should each second barrier rib and should each first and second barrier rib confluce be lower than should each first barrier rib, one height, make the gas can be towards laterally and vertically mobile.
The present invention also provides a kind of plasma display (plasma display panel; The manufacture method of back plate PDP) comprises: a substrate is provided; Form many data electrodes on this substrate, this each data electrode is parallel to a first direction; On this each data electrode and this substrate, form a protective layer; Formation one has the first barrier rib material layer of a predetermined thickness on this protective layer; On this first barrier rib material layer, form the second barrier rib material layer of many strips, should be parallel to a second direction by each second barrier rib material layer; On this first barrier rib material layer, form a mask pattern layer, this mask pattern layer is between this adjacent each data electrode, and be parallel to this first direction, wherein this mask pattern be corresponding to this each first barrier rib with should the infall of each second barrier rib beyond the zone; Carry out the sandblast manufacture craft, this first barrier rib material layer that is not covered by this mask pattern layer with suitable removal and the material of barrier rib partly or completely that should each second barrier rib material layer; And divest this mask pattern layer, and to form a square grid shape barrier rib, wherein included mutually perpendicular a plurality of first barrier ribs of this square grid shape barrier rib and a plurality of second barrier rib and be used for limiting a plurality of pixel regions; Wherein, should each first barrier rib inequality with height that should each second barrier rib, and also barrier rib height that should each first and second barrier rib confluce is lower than the height of this each first barrier rib and higher barrier rib that should each second barrier rib.
The invention has the advantages that, 1. the channel that square grid shape barrier rib of the present invention has first direction and second direction can and vacuumize for exhaust, so can improve exhaust in the sealing manufacture craft and the efficient that vacuumizes, and effectively with impurity bands such as aqueous vapor, organic substance from, with the cleanliness factor of raising discharge space, thus the usefulness of raising plasma display.2. the barrier rib of the square grid shape of the discharge space with different depth of the present invention, except the channel with first direction and second direction can and vacuumize with the usefulness that improves plasma display for exhaust, also possess can adjust the different colours pixel region the efficient lighting area of fluorescent layer, and adjust the target of the colour temperature of plasma display to demand.
Description of drawings
Fig. 1 is the barrier wall structure schematic diagram of the existing disclosed plasma display of NEC;
Fig. 2 is the barrier wall structure schematic diagram of the disclosed plasma display of existing Fujitsu;
Fig. 3 to Fig. 5 and Fig. 6 A and Fig. 7 A are the manufacturing process end view of plate behind a kind of plasma display of the present invention's one first preferred embodiment;
Fig. 6 B is the B-B cutaway view of Fig. 6 A;
Fig. 7 B is the B-B cutaway view of Fig. 7 A;
Fig. 8 to Figure 10 and Figure 11 B are the manufacturing process cutaway view of the back plate of a kind of plasma display of the present invention's one second preferred embodiment, and wherein Figure 11 B is the B-B cutaway view of Figure 11 A;
Figure 11 A is the back plate structure end view of a kind of plasma display of the present invention's one second preferred embodiment.
Concrete implementation content
The present invention discloses a kind of back plate structure of plasma display, and shown in Fig. 7 A, Fig. 7 B is the B-B cutaway view of Fig. 7 A.The back plate structure of another kind of plasma display is shown in Figure 11 A, and Figure 11 B is the B-B cutaway view of Figure 11 A.
Please be simultaneously with reference to Fig. 7 A and Fig. 7 B.The back plate of plasma display of the present invention comprises substrate 100 and square grid shape barrier rib 130 at least, and square grid shape barrier rib 130 is configured on the substrate 100.This square grid shape barrier rib 130 comprises and is parallel to first direction D
1Rectangular (Stripe) barrier rib 106a and be parallel to second direction D
2 Rectangular barrier rib 106b, first direction D
1With second direction D
2Roughly be vertical configuration, also can be vertical configuration.Wherein rectangular barrier rib 106a is in order to limit the row discharge space, and rectangular barrier rib 106b is in order to further to limit above-mentioned capable discharge space, in order to limit each pixel region.The thickness of barrier wall of rectangular barrier rib 106b and rectangular barrier rib 106a and 106b confluce is lower than rectangular barrier rib 106a one height h, because this height h about about 10～140 microns, makes the gas can be along first direction D
1(being column direction) and second direction D
2(being line direction) flows.When header board and above-mentioned formed back plate when sealing (Seal) manufacture craft, because gas can be along first direction D
1With second direction D
2Flow, the efficient that can improve its exhaust and vacuumize, thereby can improve the production efficiency of plasma display.
Wherein between substrate 100 and square grid shape barrier rib 130, also comprise the strip shaped electric poles 102 that is parallel to each other, promptly data electrode 102, and the protective layer 104 that is covered in data electrode 102 tops, in order to protected data electrode 102.And data electrode 102 is parallel to first direction D
1, and with first direction D
1 Rectangular barrier rib 106a interlaced.
Forming first direction D
1 Rectangular barrier rib 106a and second direction D
2 Rectangular barrier rib 106b after, in the above-mentioned barrier rib 106a that constitutes and 106b surface and its discharge space that is constituted bottom, apply one deck fluorescent layer, form the pixel region of stripe pattern configuration, formed pixel region comprises red pixel district, green pixel district and blue pixel district.
Restriction based on the fluorescent material that is used to form fluorescent layer at present, can form the plasma display of the redness, green and the blue-fluorescence material that contain different coated area respectively by the discharge space that changes red pixel district, green pixel district and look blue pixel region, to reach the purpose that improves colour temperature (colortemperature).Therefore, the degree of depth of the disclosed back plate structure discharge space of the present invention can be done variation, shown in Figure 11 A and Figure 11 B, the degree of depth difference of the pixel region discharge space of different colours, with present employed fluorescent material is example, the degree of depth of red pixel district R discharge space is lower than the degree of depth of green pixel district G discharge space, and the discharge space of green pixel district G is lower than the degree of depth of blue pixel district B discharge space.
First embodiment
Below will cooperate Fig. 3 to Fig. 7, describe the manufacture method of square grid shape barrier rib of the present invention in detail.
At first please refer to Fig. 3, a substrate 100 is provided, form many strip electrodes 102 parallel to each other thereon, promptly data electrode 102.These data electrodes 102 are parallel to first direction D
1Then on data electrode 102 and substrate 100, form layer protective layer (overcoat layer) 104, in order to protect the data electrode 102 of its below.
Then please refer to Fig. 4, on protective layer 104, evenly apply the barrier rib material layer 106 of a predetermined thickness, its material is glass paste (glass frits paste), and its thickness is about 30～100 microns.
Then please refer to Fig. 5, on barrier rib material layer 106, form many strip barrier rib material layers 108 that are parallel to each other, the thickness H of this strip barrier rib material layer 108 is about 10～140 microns, this thickness H is roughly the predetermined altitude of its below barrier rib to be formed, and its formation method can be screen painting (screen-print).These strip barrier rib material layers 108 are parallel to second direction D
2First direction D
1With second direction D
2Vertical mutually, but vertically also can not mutually.By adjusting the thickness H of this strip barrier rib material layer 108, and be adjusted at the parallel second direction D that will form after the sandblast
2The height of barrier rib, thereby can adjust the size of gas communication channel.
Then please be simultaneously with reference to Fig. 6 A and Fig. 6 B, wherein Fig. 6 B is the B-B cutaway view of Fig. 6 A.Form mask pattern layer 114 above barrier rib material layer 106 and barrier rib material layer 108, its thickness is about 30～100 microns.
Its formation method can form one deck photosensitive dry film (photosensitive dry film) with the press mold method on barrier rib material layer 106 and 108, behind exposure imaging, can limit its pattern.This mask pattern layer 114 roughly between adjacent data electrode 102, exposes the barrier rib material layer 108 of strip, and is parallel to first direction D generally
1
Then hinder as sand with mask pattern layer 114 again, carry out the sandblast manufacture craft, remove the barrier rib material layer 106 of not masked patterned layer 114 coverings and 108 the material of barrier rib partly or completely, to form the barrier rib 130 (being 106a and 106b) of square grid shape, please refer to Fig. 7 A and Fig. 7 B.After divesting mask pattern layer 114, promptly form the back plate of this plasma display.Second direction D
2Barrier rib 106b (comprise and first direction D
1The confluce of barrier rib 106a) height be lower than first direction D
1The height of barrier rib 106a, its difference in height is about about 10～140 microns apart from h.
Second embodiment
Below will cooperate Fig. 8 to Figure 11, describe the manufacture method of another square grid shape barrier rib of the present invention in detail.
At first please refer to Fig. 8 figure, a substrate 200 is provided, form many strip electrodes 202 parallel to each other thereon, promptly data electrode 202.These data electrodes 202 are to be parallel to first direction D
1Then on data electrode 202 and substrate 200, form layer protective layer 204, in order to the data electrode 202 of protecting its below.Afterwards, on protective layer 204, apply the barrier rib material layer 206 of a predetermined thickness, its thickness is about 30～100 microns.
Then, the channel region T on barrier rib material layer 206 forms many and is parallel to second direction D
2Strip barrier rib material layer 208, its thickness is H
1Forming barrier rib material layer 210 corresponding to green pixel district G, its thickness is H
2And in forming barrier rib material layer 212 corresponding to red pixel district R, its thickness is H
3
Above-mentioned thickness is H
1Strip barrier rib material layer 208, thickness be H
2Barrier rib material layer 210 and thickness be H
3Barrier rib material layer 212 production method as described later.At first, utilize screen painting on barrier rib material layer 206, to be H corresponding to channel region T, green pixel district G and red pixel district R formation ground floor thickness
2The barrier rib material layer.Secondly, be (H at channel region T and red pixel region R formation second layer thickness
3-H
2) the barrier rib material layer.At last, forming the threeply degree at channel region T is (H
1-H
3) the barrier rib material layer.
Then please refer to Fig. 9, form mask pattern layer 214 above barrier rib material layer 206, its thickness is about 30～100 microns.Its formation method can form one deck photosensitive dry film with the press mold method on barrier rib material layer 206,208,210 and 212, behind exposure imaging, can limit its pattern.This mask pattern layer 214 roughly between adjacent data electrode 202, exposes channel region T, green pixel district G, red pixel district R and blue pixel district B, and is parallel to first direction D
1
Then please refer to Figure 10, hinder as sand with mask pattern layer 214, carry out the sandblast manufacture craft, with the barrier rib material layer 206,208,210 of not masked patterned layer 214 coverings of removal and 212 the material layer of barrier rib partly or completely, have the discharge space of different depth and the barrier rib 230 of differing heights square grid shape (being 206a and 206b) with formation.
The bottom of the discharge space of green pixel district G and the surface of protective layer 204 are at a distance of H
2', this distance H
2' be substantially equal to the thickness H of barrier rib material layer 210
2The bottom of the discharge space of red pixel district R and the surface of protective layer 204 are at a distance of H
3', this distance H
3' be substantially equal to the thickness H of barrier rib material layer 212
3Blue pixel district B exposes the surface of protective layer 204.
Be parallel to second direction D
2The height of barrier rib 206b (comprising confluce) with barrier rib 206a be lower than and be parallel to first direction D
1The height of barrier rib 206a, its difference in height apart from h about about 10～140 microns.The height of this barrier rib 206b is H
1', this height H
1' be substantially equal to the thickness H of barrier rib material layer 208
1
After divesting mask pattern layer 214, promptly form the back plate of the plasma scope shown in Figure 11 A and Figure 11 B.
In sum, the back plate structure of plasma display provided by the invention, it is that the square grid shape barrier rib is configured on the substrate.This square grid shape barrier rib comprises mutually perpendicular a plurality of first barrier rib and a plurality of second barrier rib, wherein first barrier rib is in order to limit the row discharge space, second barrier rib is in order to further to limit the row discharge space, to limit each pixel region, the thickness of barrier wall of second barrier rib and the first and second barrier rib intersections is lower than first barrier rib, one height, and gas can be flowed along column direction and line direction.
The manufacture method of said structure is: formation is parallel to many data electrodes of first direction on substrate, and forms protective layer on data electrode and substrate.Form column direction and the different square grid shape barrier rib of line direction thickness afterwards on protective layer, wherein this mask pattern be corresponding to square grid shape barrier rib infall zone in addition.Generation type as for the square grid shape barrier rib; earlier after forming the equally distributed first barrier rib material layer on the protective layer; on the first barrier rib material layer, form many second barrier rib material layers that are parallel to second direction; afterwards; form the mask pattern layer that is parallel to first direction on the first barrier rib material layer and the second barrier rib material layer, this mask pattern layer is between adjacent data electrode.Then carry out the sandblast manufacture craft, to remove the part first barrier rib material layer and the second barrier rib material layer that not masked patterned layer covers, promptly the first barrier rib material is not got rid of fully by the sandblast manufacture craft, divests this mask pattern layer at last again.
The structure of the back plate of another kind of plasma display provided by the present invention, it is configured in the square grid shape barrier rib on the substrate.This square grid shape barrier rib comprises mutually perpendicular a plurality of first barrier rib and a plurality of second barrier rib, wherein first barrier rib is in order to limit the row discharge space, second barrier rib is in order to further to limit the row discharge space, in order to limit each pixel region, the thickness of barrier wall of second barrier rib and the first and second barrier rib confluces is lower than first barrier rib, one height, and gas can be flowed towards column direction and line direction.And these pixel regions comprise red pixel district, green pixel district and blue pixel district, and wherein the degree of depth of red pixel district discharge space is lower than the degree of depth of green pixel district discharge space, and are lower than the degree of depth of blue pixel district discharge space.
The manufacture method of the back plate of above-mentioned plasma display is that formation is parallel to many data electrodes of first direction on substrate, and forms protective layer on data electrode and substrate.Have different-thickness dielectric layer discharge space and the different square grid shape barrier rib of thickness on protective layer, forming corresponding to the viewing area afterwards.Generation type as for the square grid shape barrier rib of discharge space with different depth and different-thickness; as described below: earlier after forming the first barrier rib material layer on the protective layer; on the first barrier rib material layer, form many second barrier rib material layers that are parallel to second direction; on corresponding to the first barrier rib material layer in green pixel district, form the 3rd barrier rib material layer; on corresponding to the first barrier rib material layer in red pixel district, form the 4th barrier rib material layer; afterwards; on the first barrier rib material layer, form the mask pattern layer that is parallel to first direction again; this mask pattern layer is between adjacent data electrode, and this mask pattern is in the infall zone in addition corresponding to the square grid shape barrier rib.Then carry out the sandblast manufacture craft, to remove the some or all of barrier rib material of the first, second, third and the 4th barrier rib material layer that not masked patterned layer covers.Then divest this mask pattern layer at last.
The present invention also provides the manufacture method of the back plate of another kind of plasma display, and the method is as described below.One substrate at first is provided, and this substrate can be divided into red pixel district, green pixel district and blue pixel district.Then, on substrate, form the data electrode that is parallel to each other, and on data electrode and substrate, form protective layer.Afterwards, on protective layer, form the first barrier rib material layer, and on the first barrier rib material layer in green pixel district, form the 3rd barrier rib material layer, on the first barrier rib material layer in red pixel district, form the 4th barrier rib material layer.After forming the mask pattern layer that is positioned between data electrode on the first barrier rib material layer, carry out the sandblast manufacture craft, to remove part material, the 3rd barrier rib material layer and the 4th barrier rib material layer of the first barrier rib material layer that not masked patterned layer covers, limit red pixel district, green pixel district and blue pixel district thus, the degree of depth of wherein red pixel region discharge space is lower than the degree of depth of green pixel district discharge space, and the degree of depth of green pixel district discharge space is lower than the degree of depth of blue pixel district discharge space.At last the mask pattern layer is divested.
In the manufacture method of the back plate of above-mentioned plasma display, form the method for the 3rd barrier rib material layer and the 4th barrier rib material layer, elder generation forms the barrier rib material layer of first thickness in green pixel district and red pixel district, form the barrier rib material layer of second thickness afterwards in the red pixel district.
Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to restriction the present invention; any those skilled in the art can do and change and retouching, so protection scope of the present invention should be with being as the criterion that claim was defined without departing from the spirit and scope of the present invention.
Claims (10)
1. the back plate of a plasma display comprises:
One substrate; And
One netted barrier rib is configured on this substrate, this netted barrier rib comprises a plurality of first barrier ribs that are parallel to a first direction and is parallel to a plurality of second barrier ribs of a second direction and is used for limiting a plurality of pixel regions, respectively the height of first barrier rib is greater than the height of this each second barrier rib, and should each second barrier rib and should each first and second barrier rib confluce be lower than should each first barrier rib, one height, make the gas can be towards laterally and vertically mobile.
2. the back plate of plasma display as claimed in claim 1 comprises that also many data electrodes are disposed between this substrate and this netted barrier rib, and wherein respectively each data electrode of first barrier rib and this is parallel.
3. the back plate of plasma display as claimed in claim 2 comprises that also a protective layer is disposed between this each data electrode and this substrate.
4. the back plate of plasma display as claimed in claim 1, wherein this each pixel region comprises a plurality of red pixels district, a plurality of green pixels district and a plurality of blue pixel district, the degree of depth of this each red pixel district discharge space is lower than the degree of depth of this each green pixel district discharge space, and the degree of depth of this each green pixel district discharge space is lower than the degree of depth of this each blue pixel district discharge space.
5. the back plate of plasma display as claimed in claim 4 comprises that also many data electrodes are disposed between this substrate and this netted barrier rib, and wherein respectively each data electrode of first barrier rib and this is parallel.
6. the back plate of plasma display as claimed in claim 5 comprises that also a protective layer is disposed between this each data electrode and this substrate.
7. the manufacture method of the back plate of a plasma display comprises:
One substrate is provided;
Form many data electrodes on this substrate, this each data electrode is parallel to a first direction;
On this each data electrode and this substrate, form a protective layer;
On this protective layer, form the first barrier rib material layer of a tool one predetermined thickness;
On this first barrier rib material layer, form the second barrier rib material layer of many strips, should be parallel to a second direction by each second barrier rib material layer;
On this first barrier rib material layer, form a mask pattern layer, this mask pattern layer is between this adjacent each data electrode, and be parallel to this first direction, wherein this mask pattern be corresponding to this each first barrier rib with should the infall of each second barrier rib beyond the zone;
Carry out the sandblast manufacture craft, this first barrier rib material layer that is not covered by this mask pattern layer with suitable removal and the material of barrier rib partly or completely that should each second barrier rib material layer; And
Divest this mask pattern layer, forming a square grid shape barrier rib,
Wherein included mutually perpendicular a plurality of first barrier ribs and a plurality of second barrier rib of this square grid shape barrier rib is used for limiting a plurality of pixel regions;
Wherein, should each first barrier rib inequality with height that should each second barrier rib, and also barrier rib height that should each first and second barrier rib confluce is lower than the height of this each first barrier rib and higher barrier rib that should each second barrier rib.
8. the manufacture method of the back plate of plasma display as claimed in claim 7, wherein this each pixel region more comprises a plurality of red pixels district, a plurality of green pixels district and a plurality of blue pixel district, and wherein the degree of depth of this each the red pixel region discharge space degree of depth that is lower than this each green pixel district discharge space is lower than the degree of depth of this each blue pixel district discharge space.
9. the manufacture method of the back plate of plasma display as claimed in claim 8, wherein
Respectively second barrier rib material layer is corresponding to many channel region;
On this first barrier rib material layer in this each green pixel district, form a plurality of the 3rd barrier rib material layers;
On this first barrier rib material layer in this each red pixel district, form a plurality of the 4th barrier rib material layers;
Described sandblast manufacture craft, also removal is not by this respectively the 3rd barrier rib material layer and respectively the 4th barrier rib material layer of this mask pattern layer covering.
10. the manufacture method of the back plate of plasma display as claimed in claim 9, wherein form this each second barrier rib material layer, should each the 3rd barrier rib material layer and method that should each the 4th barrier rib material layer comprise:
Form the barrier rib material layer of one first thickness in this each channel region, this each green pixel district and this each red pixel district;
Form the barrier rib material layer of one second thickness in this each channel region and this each red pixel district; And
Form the barrier rib material layer of one the 3rd thickness in this each channel region.
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|---|---|---|---|
| CNB011232072A CN1184662C (en) | 2001-07-17 | 2001-07-17 | Back panel of plasma display panel and its preparing process |
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| CNB011232072A CN1184662C (en) | 2001-07-17 | 2001-07-17 | Back panel of plasma display panel and its preparing process |
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| CN1184662C true CN1184662C (en) | 2005-01-12 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7323818B2 (en) | 2002-12-27 | 2008-01-29 | Samsung Sdi Co., Ltd. | Plasma display panel |
| JP2004214166A (en) | 2003-01-02 | 2004-07-29 | Samsung Sdi Co Ltd | Plasma display panel |
| CN100337296C (en) | 2003-01-02 | 2007-09-12 | 三星Sdi株式会社 | Plasma display panel |
| US7605537B2 (en) | 2003-06-19 | 2009-10-20 | Samsung Sdi Co., Ltd. | Plasma display panel having bus electrodes extending across areas of non-discharge regions |
| US7327083B2 (en) | 2003-06-25 | 2008-02-05 | Samsung Sdi Co., Ltd. | Plasma display panel |
| US7425797B2 (en) | 2003-07-04 | 2008-09-16 | Samsung Sdi Co., Ltd. | Plasma display panel having protrusion electrode with indentation and aperture |
| US7208876B2 (en) | 2003-07-22 | 2007-04-24 | Samsung Sdi Co., Ltd. | Plasma display panel |
| KR100589369B1 (en) | 2003-11-29 | 2006-06-14 | 삼성에스디아이 주식회사 | Plasma display panel |
| CN100377188C (en) * | 2004-10-18 | 2008-03-26 | 南京Lg同创彩色显示系统有限责任公司 | Plasma display and its driving method |
| KR100755306B1 (en) * | 2005-12-12 | 2007-09-05 | 엘지전자 주식회사 | Plasma Display Panel |
| KR100755327B1 (en) * | 2006-06-13 | 2007-09-05 | 엘지전자 주식회사 | Plasma display apparatus |
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