CN103779151A - Plasma display panel - Google Patents
Plasma display panel Download PDFInfo
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- CN103779151A CN103779151A CN201110460302.3A CN201110460302A CN103779151A CN 103779151 A CN103779151 A CN 103779151A CN 201110460302 A CN201110460302 A CN 201110460302A CN 103779151 A CN103779151 A CN 103779151A
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Abstract
The invention provides a plasma display panel comprising a first substrate and a second substrate. A first side of the first substrate is provided with transparent electrodes and a plurality of bus electrodes, the transparent electrodes and the bus electrodes extend in a first direction, and every two adjacent bus electrodes form a group. The second substrate is in sealing connection with the first substrate. A side, towards the first substrate, of the second substrate is provided with barriers. The two bus electrodes in each group are provided with oppositely-arranged bosses, and each boss is disposed above a first barrier positioned corresponding to the boss. Opposite bosses are arranged on the two bus electrodes in each group, and the bosses can enhance the discharge intensity of the plasma display panel in the discharge process and are conducive to improvement of the brightness of the display panel. Thus, under the condition of achieving the same brightness as the prior art, the light emitting area of the plasma display panel of the invention is reduced, the non light emitting area of the plasma display panel is increased, and the bright room contrast of the plasma display panel is improved.
Description
Technical field
The present invention relates to gas discharge technical field, in particular to a kind of plasma panel.
Background technology
In the prior art, color plasma display panel (PDP) is to utilize gas discharge generation vacuum-ultraviolet light (VUV) to excite three primary colors fluorescent powder to produce red-green-blue light then to realize coloured image demonstration through the modulation of room and time.For surface discharge type color plasma display panel, mainly comprise bar shaped transparency electrode and conflux (BUS) electrode structure, T-shaped transparency electrode and (BUS) electrode structure that confluxes, grid type electrode structure and four kinds of electrode structures of multi-electrode electrode structure.
Summary of the invention
The present invention aims to provide a kind of ineffective power consumption reducing in discharge process, improves the plasma panel of strength of discharge.
To achieve these goals, the invention provides a kind of plasma panel, comprise first substrate, its first side is provided with transparency electrode and bus electrode, transparency electrode is arranged between first substrate and bus electrode, transparency electrode and bus electrode all extend along first direction, and bus electrode is multiple, and every two adjacent bus electrodes form one group; Second substrate, with first substrate sealing-in, on second substrate, be provided with barrier towards the side of first substrate, the first barrier that barrier extends along the second direction perpendicular to first direction, two bus electrodes in every group of bus electrode have the projection being oppositely arranged, projection is multiple, and each projection be positioned at first barrier corresponding with its position directly over.
Further, the width of projection is less than the width on the first barrier top.
Further, transparency electrode is along comprising multiple cell transparent electrodes on first direction, and each cell transparent electrode is between two adjacent the first barriers.
Further, cell transparent electrode comprise the first electrode section and the second electrode section being parallel to each other and be arranged on the first electrode section and the second electrode section between multiple third electrode sections, wherein the position of the first electrode section is corresponding to bus electrode.
Further, third electrode section is perpendicular to the first electrode section, and the distance between two adjacent third electrode sections equates.
Further, the length of projection is less than or equal to the length of third electrode section.
Further, transparency electrode is along comprising many group transparency electrode groups on first direction, each transparency electrode group includes multiple the 4th electrode section and the 5th electrode sections that extend along second direction, the 5th electrode section is positioned at the middle part of transparency electrode group, and the 4th electrode section is evenly distributed in the both sides of the 5th electrode section.
Further, the length of the 5th electrode section is greater than the length of the 4th electrode section.
Further, projection does not protrude from the 4th electrode section.
In technical scheme of the present invention, plasma panel, comprising: first substrate and second substrate.Wherein, the first side of first substrate is provided with transparency electrode and bus electrode, and transparency electrode is arranged between first substrate and bus electrode, and transparency electrode and bus electrode all extend along first direction, bus electrode is multiple, and every two adjacent bus electrodes form one group; Second substrate and first substrate sealing-in, on second substrate, be provided with barrier towards the side of first substrate, barrier comprises the first barrier extending along the second direction perpendicular to first direction, two bus electrodes in every group of bus electrode have the projection being oppositely arranged, projection is multiple, and each projection be positioned at first barrier corresponding with its position directly over.The present invention is by be provided with relative projection on every group of bus electrode, and projection 121 can make plasma panel strength of discharge in discharge process strengthen, and is conducive to improve brightness of display screen.Like this, in reaching same brightness with prior art, plasma panel of the present invention can reduce light-emitting area, corresponding, thereby the non-light-emitting area that just can increase display screen has improved the bright chamber contrast of display screen.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows according to the perspective view of the embodiment mono-of plasma panel of the present invention;
The master that Fig. 2 shows the part-structure of the embodiment mono-of the plasma display of Fig. 1 looks schematic diagram, has wherein hidden first substrate; And
Fig. 3 shows according to the master of the part-structure of the embodiment bis-of plasma display of the present invention and looks schematic diagram, has wherein hidden first substrate.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 shows according to the perspective view of the embodiment mono-of plasma panel of the present invention, the master that Fig. 2 shows the part-structure of the embodiment mono-of the plasma display of Fig. 1 looks schematic diagram, in conjunction with referring to Fig. 1 to Fig. 2, as can be seen from the figure, the plasma panel in the present embodiment comprises: first substrate 10 and second substrate 20.Wherein, the first side of first substrate 10 is provided with transparency electrode 11 and bus electrode 12, transparency electrode 11 is arranged between first substrate 10 and bus electrode 12, transparency electrode 11 and bus electrode 12 all extend along first direction, bus electrode 12 is multiple, and every two adjacent bus electrodes 12 form one group; Second substrate 20 and first substrate 10 sealing-ins, on second substrate 20, be provided with barrier 21 towards the side of first substrate 10, barrier 21 comprises the first barrier 211 extending along the second direction perpendicular to first direction, two bus electrodes 12 in every group of bus electrode 12 have the projection 121 being oppositely arranged, projection 121 is multiple, and each protruding 121 be positioned at first barrier 211 corresponding with its position directly over.The plasma panel of the present embodiment is by be provided with relative projection 121 on every group of bus electrode 12, and projection 121 can make plasma panel strength of discharge in discharge process strengthen, and is conducive to improve brightness of display screen.Like this, in reaching same brightness with prior art, the plasma panel of the present embodiment can reduce light-emitting area, corresponding, thereby the non-light-emitting area that just can increase display screen has improved the bright chamber contrast of display screen.
In the present embodiment, it should be noted that the width of projection 121 parts on bus electrode 12 should be less than the width on the first barrier 211 tops, and the center line of center line first barrier 211 of projection 121 overlaps.Projection 121 can also be served as the auxiliary of initial electric discharge, effectively reduce firing voltage, improve the strength of discharge of plasma panel, thereby guarantee under the requirement of same strength of discharge, can dwindle effective light-emitting zone, expand non-luminous region, thereby improve bright chamber contrast.
In order to obtain better display effect, in the present embodiment, the transparency electrode 11 on first substrate 10 is along comprising multiple cell transparent electrodes 111 on first direction, and each cell transparent electrode 111 is arranged between two adjacent the first barriers 211.Wherein, each cell transparent electrode 111 all include the first electrode section 11a and the second electrode section 11b being parallel to each other and be arranged on the first electrode section 11a and the second electrode section 11b between third electrode section 11c, and the position of the first electrode section 11a is corresponding to described bus electrode 12, third electrode section 11c is perpendicular to the first electrode section 11a and the second electrode section 11b, and the distance between two adjacent third electrode section 11c equates.Meanwhile, the distance between adjacent third electrode section 11c is greater than the width of third electrode section 11c, and the length of projection 121 is less than or equal to the length of described third electrode section 11c.The setting of such transparency electrode 11, can reduce the ineffective power consumption of plasma panel in discharge process effectively, has improved the whole efficiency of plasma panel.
In another kind of preferred embodiment, as shown in Figure 3, transparency electrode can be set to along the upwardly extending many group transparency electrode groups of first party.Wherein, in every group of electrode group, comprise the 4th electrode section 11d and the 5th electrode section 11e, the 4th electrode section 11d and the 5th electrode section 11e all extend along second direction, and the 5th electrode section 11e is arranged on the middle part of transparency electrode group, the 4th electrode section 11d is multiple, be arranged on equably the both sides of the 5th electrode section 11e, and one end of the 4th electrode section 11d and the 5th electrode section 11e is corresponding with the position of bus electrode 12, the length of the 5th electrode section 11e is greater than the 4th electrode section 11d, and projection 121 does not protrude from the 4th electrode section 11d.The setting of such transparency electrode 11, can reduce the ineffective power consumption of plasma panel in discharge process effectively, has improved the whole efficiency of plasma panel.
In the plasma panel of the present embodiment; bus electrode 12 and transparency electrode 11 on first substrate 10 have formed sparking electrode; on first substrate 10, be also provided with the secret note 13 that increases contrast; sparking electrode and secret note deviate from a side of first substrate 10 and are coated with and are brushed with first medium layer 14, and the outer side covers of first medium layer 14 has medium protective layer 15.On second substrate 20, be provided with the addressing electrode vertical with sparking electrode 22, the top of addressing electrode 22 is provided with second medium layer 23, barrier 21 is arranged on the top of second medium layer 23, discharge space is separated, formed the fluorescent material groove 24 parallel with addressing electrode 22, the bottom of fluorescent material groove 24 is coated with phosphor powder layer.
The manufacture method of the plasma display in the present embodiment comprises the following steps:
The making of first substrate 10:
1. carry out photoetching process at front glass substrate transparent electrical pole-face and make transparency electrode figure.Form transparency electrode rete in the mode of evaporation, and form photoresist in the mode applying, the step of mask board to explosure, development, etching and stripping with electrode pattern is formed to transparency electrode 11.Preferably, transparency electrode grille strip width is 30um left and right.
2. after transparency electrode 11 completes, make bus electrode 12.On transparency electrode 11 surfaces, successively through printing needed black, the white two-layer slurry of bus electrode 12 and being dried, after exposing with the mask plate with electrode pattern, form bus electrode 12 through the step of development, sintering.
3., after bus electrode 12 completes, make dielectric insulation layer.Form dielectric insulation layer at bus electrode 12 surface-coated dielectric insulation layer slurry dryings, sintering.
4. form protective film (magnesium oxide or other composite materials) figure layer on dielectric insulation layer surface through evaporation, in dielectric layer protective film, form protective film microcrystalline coating (secondary oxidation magnesium layer) through spraying;
The making of second substrate 20:
1. first make addressing electrode pattern at rear glass substrate on photoetching process.On glass substrate, print addressing electrode slurry after dry just by the mask plate with electrode pattern through exposure, development, sintering with formation addressing electrode.Wherein addressing electrode 22 will be corresponding to the barrier groove position that fluorescent material is housed.
2., after addressing electrode 22 completes, make dielectric insulation layer.After addressing electrode 22 surface-coated dielectric insulation layer slurry dryings, sintering, form dielectric insulation layer.
3. apply barrier size drying, sintering, painting photonasty emulsion layer, dry, exposure, development and etching at dielectric insulation layer and form barrier figure, and in barrier, fill fluorescent material and be dried, again second substrate 20 is carried out to sealing frame coating, dry and sintering, complete the making of second substrate 20.The wherein unleaded low glass powder material of sealing frame materials'use.
Finally, by first substrate 10 and the involutory sealing-in exhaust of second substrate 20, complete plasma panel structure fabrication.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a plasma panel, comprising:
First substrate (10), its first side is provided with transparency electrode (11) and bus electrode (12), described transparency electrode (11) is arranged between described first substrate (10) and described bus electrode (12), described transparency electrode (11) and bus electrode (12) all extend along first direction, described bus electrode (12) is multiple, and every adjacent two described bus electrodes (12) form one group;
Second substrate (20), with described first substrate (10) sealing-in, the upper barrier (21) that is provided with towards the side of described first substrate of described second substrate (20), described barrier (21) comprises the first barrier (211) extending along the second direction perpendicular to described first direction
It is characterized in that,
Two bus electrodes (12) in bus electrode described in every group (12) have the projection (121) being oppositely arranged, described projection (121) is multiple, and each described projection (121) be positioned at described first barrier (211) corresponding with its position directly over.
2. plasma panel according to claim 1, is characterized in that, the width of described projection (121) is less than the width on described the first barrier (211) top.
3. plasma panel according to claim 1, it is characterized in that, described transparency electrode (11) is along comprising multiple cell transparent electrodes (111) on described first direction, each described cell transparent electrode (111) is positioned between adjacent two described the first barriers (211).
4. plasma panel according to claim 3, it is characterized in that, described cell transparent electrode (111) comprise the first electrode section (11a) and the second electrode section (11b) being parallel to each other and be arranged on described the first electrode section (11a) and the second electrode section (11b) between multiple third electrode sections (11c), the position of wherein said the first electrode section (11a) is corresponding to described bus electrode (12).
5. plasma panel according to claim 4, it is characterized in that, described third electrode section (11c) is perpendicular to described the first electrode section (11a), and the distance between adjacent two described third electrode sections (11c) equates.
6. plasma panel according to claim 4, is characterized in that, the length of described projection (121) is less than or equal to the length of described third electrode section (11c).
7. plasma panel according to claim 1, it is characterized in that, described transparency electrode (11) is along comprising many group transparency electrode groups on described first direction, each transparency electrode group includes multiple the 4th electrode section (11d) and the 5th electrode sections (11e) that extend along described second direction, described the 5th electrode section (11e) is positioned at the middle part of described transparency electrode group, and described the 4th electrode section (11d) is evenly distributed in the both sides of described the 5th electrode section (11e).
8. plasma panel according to claim 7, is characterized in that, the length of described the 5th electrode section (11e) is greater than the length of described the 4th electrode section (11d).
9. plasma panel according to claim 7, is characterized in that, described projection (121) does not protrude from described the 4th electrode section (11d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110460302.3A CN103779151A (en) | 2011-12-31 | 2011-12-31 | Plasma display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110460302.3A CN103779151A (en) | 2011-12-31 | 2011-12-31 | Plasma display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103779151A true CN103779151A (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110460302.3A Pending CN103779151A (en) | 2011-12-31 | 2011-12-31 | Plasma display panel |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000021313A (en) * | 1998-06-30 | 2000-01-21 | Fujitsu Ltd | Plasma display panel |
| US20060001675A1 (en) * | 2004-06-29 | 2006-01-05 | Jae-Ik Kwon | Plasma display panel |
| CN1862752A (en) * | 2005-05-11 | 2006-11-15 | Lg电子株式会社 | Plasma display panel |
| CN101160640A (en) * | 2005-04-15 | 2008-04-09 | 松下电器产业株式会社 | Plasma display panel |
| CN101388312A (en) * | 2007-09-10 | 2009-03-18 | 三星Sdi株式会社 | Plasma display panel |
| CN101488436A (en) * | 2003-10-15 | 2009-07-22 | 友达光电股份有限公司 | AC type plasma display panel |
-
2011
- 2011-12-31 CN CN201110460302.3A patent/CN103779151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000021313A (en) * | 1998-06-30 | 2000-01-21 | Fujitsu Ltd | Plasma display panel |
| CN101488436A (en) * | 2003-10-15 | 2009-07-22 | 友达光电股份有限公司 | AC type plasma display panel |
| US20060001675A1 (en) * | 2004-06-29 | 2006-01-05 | Jae-Ik Kwon | Plasma display panel |
| CN101160640A (en) * | 2005-04-15 | 2008-04-09 | 松下电器产业株式会社 | Plasma display panel |
| CN1862752A (en) * | 2005-05-11 | 2006-11-15 | Lg电子株式会社 | Plasma display panel |
| CN101388312A (en) * | 2007-09-10 | 2009-03-18 | 三星Sdi株式会社 | Plasma display panel |
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Application publication date: 20140507 |