CN105355524B - For the back plate of plasma display panel - Google Patents
For the back plate of plasma display panel Download PDFInfo
- Publication number
- CN105355524B CN105355524B CN201510695974.0A CN201510695974A CN105355524B CN 105355524 B CN105355524 B CN 105355524B CN 201510695974 A CN201510695974 A CN 201510695974A CN 105355524 B CN105355524 B CN 105355524B
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- Prior art keywords
- parts
- insulating barrier
- supporting plate
- zno
- air bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000004888 barrier function Effects 0.000 claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 229910052681 coesite Inorganic materials 0.000 claims description 12
- 229910052593 corundum Inorganic materials 0.000 claims description 12
- 229910052906 cristobalite Inorganic materials 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 229910052682 stishovite Inorganic materials 0.000 claims description 12
- 229910052905 tridymite Inorganic materials 0.000 claims description 12
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 12
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 9
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 9
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 20
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001936 parietal effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
- H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/16—Vessels; Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
Landscapes
- Gas-Filled Discharge Tubes (AREA)
Abstract
The invention discloses a kind of back plate for plasma display panel, including：Substrate box, its upper surface offers multiple through holes, and supporting plate is internally provided with substrate box；In the upper surface of supporting plate, multiple electrodes are set；The first insulating barrier is pasted on the surface of supporting plate, the second insulating barrier is pasted on surface on a plurality of electrodes, the 3rd insulating barrier is pasted in the upper surface of substrate box, multiple grooves are offered on the lower surface of the 3rd insulating barrier, the opening of each groove is relative with a through hole；The lower surface of supporting plate is adhesive with air bag, and air bag is connected with aerating device；One layer of barrier rib layer is pasted in the upper surface of the 3rd insulating barrier, one layer of phosphor is coated with barrier rib layer.The present invention not only increases the effect of insulation, effectively serves the protection to electrode, and the present invention effectively raises the optical property of the back plate of PDP.
Description
Technical field
The present invention relates to a kind of back plate for plasma display panel.
Background technology
Plasma display panel is put with being formed between glass substrate after front glass substrate box and rear glass substrate and they
The display device in electric space, therefore plasma discharge is produced in discharge space, so as to cause the phosphor in discharge space to swash
Hair launches light extraction, thus display screen.Current plasma display panel is due to some problems of rear glass substrate, its optical property
It is not good.
The content of the invention
The present invention has designed and developed a kind of back plate for plasma display panel.
The present invention provide technical scheme be：
A kind of back plate for plasma display panel, including：
Substrate box, it is the cuboid box body surrounded by six pieces of glass substrates, and the upper surface of the substrate box offers many
Individual through hole, the supporting plate parallel with the substrate box upper surface is internally provided with the substrate box；
In the upper surface of the supporting plate, multiple electrodes are set；
The first insulating barrier is pasted on the surface of the supporting plate, the second insulating barrier is pasted in the multiple electrode top,
The 3rd insulating barrier is pasted in the upper surface of the substrate box, wherein, offered on the lower surface of the 3rd insulating barrier multiple recessed
Groove, the opening of each groove is relative with a through hole；
The lower surface of the supporting plate is adhesive with air bag, and the air bag is connected with an aerating device, the aerating device inflation
To the gas in the air bag or the extraction air bag,
When the aerating device is to the airbag aeration, supporting plate described in the air bag jack-up, each electrode is logical from one
Hole passes, and into a groove, when the aerating device extracts the gas in the air bag out, the supporting plate falls, described
Multiple electrodes are returned in the substrate box；
One layer of barrier rib layer is pasted in the upper surface of the 3rd insulating barrier, one layer of phosphorescence is coated with the barrier rib layer
Body layer；
Wherein, component of first insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 10 parts of PbO, 3
Part ZnO, 2 parts of SiO2, 3 parts of B2O3, 7 parts of Al2O3, 0.6 part of Na2O, 0.7 part of K2O, 1 part of BaO, 1.6 parts of MgO and 0.9 part of SrO；
Component of second insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 7 parts of PbO, 1 part of ZnO, 1
Part SiO2, 2 parts of B2O3, 1 part of Al2O3, 1 part of Li2O, 0.7 part of K2O, 1 part of BaO, 1.0 parts of CaO, 0.3 part of MgO and 0.9 part of SrO：
Component of 3rd insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 10 parts of PbO, 3 parts of ZnO,
2 parts of SiO2, 3 parts of B2O3, 14 parts of Al2O3, 0.6 part of Na2O, 0.8 part of Li2O, 0.7 part of K2O, 1 part of BaO, 1.3 parts of CaO, 0.6 part of MgO
With 0.9 part of SrO；
Component of the barrier rib layer comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 3 parts of hydrophilic polypropylene acyls
Amine, 0.1 part of dispersant, 0.2 part, 4 parts ZnO of plasticizer, 4 parts of SiO2, 5 parts of B2O3, 17 parts of Al2O3, 1 part of Na2O, 1.8 parts of Li2O、
1.7 parts of K2O, 0.7 part of BaO, 0.8 part of CaO, 0.6 part of MgO and 0.9 part of SrO.
Preferably, in the described back plate for plasma display panel, also including thermal insulation layer, the following table of the supporting plate
Face is adhesive with the thermal insulation layer and the air bag successively, and the thermal insulation layer is aerogel blanket, and the insulation thickness is 0.5mm.
Preferably, in the described back plate for plasma display panel, the thickness of first insulating barrier is 25 μm.
Preferably, in the described back plate for plasma display panel, the thickness of second insulating barrier is 35 μm.
Preferably, in the described back plate for plasma display panel, the thickness of the 3rd insulating barrier is 75 μm.
Preferably, in the described back plate for plasma display panel, the thickness of the phosphor layer is 62 μm.
For the defect that the back plate of current PDP is present, the present invention devises a kind of back plate for plasma display panel.
Firstth, the present invention improves the effect of insulation by devising three kinds of different insulating barriers；Secondth, it is of the invention by existing letter
Single glass substrate is replaced with the box body being made up of glass substrate, while setting air bag so that when in use can be by electrode bullet
Go out, electrode is recovered in box body when not using, effectively serve the protection to electrode；3rd, the present invention is effective improves
The optical property of the back plate of PDP, as can be seen from Table I, the properties of the back plate of the PDP of present invention design are substantially excellent
In common back plate.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of state of the heretofore described air bag full of gas.
Fig. 3 be in heretofore described air bag without gas when structural representation
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the present invention provides a kind of back plate for plasma display panel, including：
Substrate box 1, it is the cuboid box body surrounded by six pieces of glass substrates, and the upper surface of substrate box 1 offers multiple
Through hole, in being internally provided with and supporting plate for substrate box 1, supporting plate 11 is parallel with the upper surface of substrate box 1；Set in the upper surface of supporting plate 11
Multiple electrodes 3,3 μ m thicks of each electrode are put, resistance is 4.0 × 10-6Ω；The first insulating barrier 5 is pasted on the surface of supporting plate 11,
The thickness of the first insulating barrier 5 is 25 μm；The second insulating barrier 4, the thickness of the second insulating barrier 4 are pasted on the face of table 3 on a plurality of electrodes
It is 35 μm；The 3rd insulating barrier 2 is pasted in the upper surface of substrate box 1, the thickness of the 3rd insulating barrier 2 is 75 μm, wherein, the 3rd insulation
Multiple grooves are offered on the lower surface of layer 2, the opening of each groove is relative with a through hole；The lower surface of supporting plate 11 is sticked successively
Thermal insulation layer 6 and air bag 7 are posted, thermal insulation layer 6 is aerogel blanket, and the thickness of thermal insulation layer 6 is 0.5mm；Air bag 7 connects with aerating device 10
Connect, aerating device 10 is the gas in airbag aeration or extraction air bag 7；The upper surface of the 3rd insulating barrier 2 paste an interlayer every
Parietal layer 8, one layer of phosphor layer 9 is coated with barrier rib layer 8, and the thickness of phosphor layer 9 is 62 μm；
Wherein, component of first insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 10 parts of PbO, 3 parts
ZnO, 2 parts of SiO2, 3 parts of B2O3, 7 parts of Al2O3, 0.6 part of Na2O, 0.7 part of K2O, 1 part of BaO, 1.6 parts of MgO and 0.9 part of SrO；
Component of second insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 7 parts of PbO, 1 part of ZnO, 1 part
SiO2, 2 parts of B2O3, 1 part of Al2O3, 1 part of Li2O, 0.7 part of K2O, 1 part of BaO, 1.0 parts of CaO, 0.3 part of MgO and 0.9 part of SrO：
Component of 3rd insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 10 parts of PbO, 3 parts of ZnO, 2 parts
SiO2, 3 parts of B2O3, 14 parts of Al2O3, 0.6 part of Na2O, 0.8 part of Li2O, 0.7 part of K2O, 1 part of BaO, 1.3 parts of CaO, 0.6 part of MgO and
0.9 part of SrO；
Component of the barrier rib layer comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 3 parts of hydrophilic polypropylene acid amides,
0.1 part of dispersant, 0.2 part, 4 parts ZnO of plasticizer, 4 parts of SiO2, 5 parts of B2O3, 17 parts of Al2O3, 1 part of Na2O, 1.8 parts of Li2O、1.7
Part K2O, 0.7 part of BaO, 0.8 part of CaO, 0.6 part of MgO and 0.9 part of SrO.
The course of work：
When operating, aerating device aerification function is started, aerating device is to airbag aeration, air bag jack-up supporting plate, each electricity
Pole passes from a through hole, into a groove, as shown in Fig. 2 when resting, starting aerating device inflation pumping work(
Can, aerating device extracts the gas in air bag out, and air bag retraction, supporting plate falls, and electrode is exited from groove, and substrate is returned to by through hole
In box, as shown in Figure 3.
Back plate and the PDP performance measurements using common back plate that table one is designed using the present embodiment
Can be obtained from table one, using the present embodiment design back plate PDP with using existing market sell it is common
The PDP of back plate compare, white brightness increases by 27%, and colour temperature increases 302K, and contrast increases by 19%, and voltage margin increases
40%, power consumption reduces by 7%, PDP efficiency increases by 17%, PDP noises decline 19%.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (6)
1. a kind of back plate for plasma display panel, it is characterised in that including：
Substrate box, it is the cuboid box body surrounded by six pieces of glass substrates, and the upper surface of the substrate box offers multiple leading to
Hole, the supporting plate parallel with the substrate box upper surface is internally provided with the substrate box；
In the upper surface of the supporting plate, multiple electrodes are set；
The first insulating barrier is pasted on the surface of the supporting plate, the second insulating barrier is pasted in the multiple electrode top, in institute
The 3rd insulating barrier is pasted in the upper surface for stating substrate box, wherein, multiple grooves are offered on the lower surface of the 3rd insulating barrier, often
The opening of individual groove is relative with a through hole；
The lower surface of the supporting plate is adhesive with air bag, and the air bag is connected with an aerating device, and the aerating device is inflated to institute
The gas in air bag or the extraction air bag is stated,
When the aerating device is to the airbag aeration, supporting plate described in the air bag jack-up, each electrode is worn from a through hole
Go out, into a groove, when the aerating device extracts the gas in the air bag out, the supporting plate falls, the multiple
Electrode is returned in the substrate box；
One layer of barrier rib layer is pasted in the upper surface of the 3rd insulating barrier, one layer of phosphor is coated with the barrier rib layer
Layer；
Wherein, component of first insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 10 parts of PbO, 3 parts
ZnO, 2 parts of SiO2, 3 parts of B2O3, 7 parts of Al2O3, 0.6 part of Na2O, 0.7 part of K2O, 1 part of BaO, 1.6 parts of MgO and 0.9 part of SrO；
Component of second insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 7 parts of PbO, 1 part of ZnO, 1 part
SiO2, 2 parts of B2O3, 1 part of Al2O3, 1 part of Li2O, 0.7 part of K2O, 1 part of BaO, 1.0 parts of CaO, 0.3 part of MgO and 0.9 part of SrO；
Component of 3rd insulating barrier comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 10 parts of PbO, 3 parts of ZnO, 2 parts
SiO2, 3 parts of B2O3, 14 parts of Al2O3, 0.6 part of Na2O, 0.8 part of Li2O, 0.7 part of K2O, 1 part of BaO, 1.3 parts of CaO, 0.6 part of MgO and
0.9 part of SrO；
Component of the barrier rib layer comprising following mass fraction：15 parts of TiO2, 10 parts of ZnO2, 3 parts of hydrophilic polypropylene acid amides,
0.1 part of dispersant, 0.2 part, 4 parts ZnO of plasticizer, 4 parts of SiO2, 5 parts of B2O3, 17 parts of Al2O3, 1 part of Na2O, 1.8 parts of Li2O、1.7
Part K2O, 0.7 part of BaO, 0.8 part of CaO, 0.6 part of MgO and 0.9 part of SrO.
2. the back plate of plasma display panel is used for as claimed in claim 1, it is characterised in that described also including thermal insulation layer
The lower surface of supporting plate is adhesive with the thermal insulation layer and the air bag successively, and the thermal insulation layer is aerogel blanket, the heat-insulated thickness
It is 0.5mm to spend.
3. the back plate of plasma display panel is used for as claimed in claim 1, it is characterised in that the thickness of first insulating barrier
Spend is 25 μm.
4. the back plate of plasma display panel is used for as claimed in claim 1, it is characterised in that the thickness of second insulating barrier
Spend is 35 μm.
5. the back plate of plasma display panel is used for as claimed in claim 1, it is characterised in that the thickness of the 3rd insulating barrier
Spend is 75 μm.
6. the back plate of plasma display panel is used for as claimed in claim 1, it is characterised in that the thickness of the phosphor layer
It is 62 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510695974.0A CN105355524B (en) | 2015-10-25 | 2015-10-25 | For the back plate of plasma display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510695974.0A CN105355524B (en) | 2015-10-25 | 2015-10-25 | For the back plate of plasma display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355524A CN105355524A (en) | 2016-02-24 |
| CN105355524B true CN105355524B (en) | 2017-05-31 |
Family
ID=55331468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510695974.0A Active CN105355524B (en) | 2015-10-25 | 2015-10-25 | For the back plate of plasma display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105355524B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570339B1 (en) * | 2001-12-19 | 2003-05-27 | Chad Byron Moore | Color fiber-based plasma display |
| CN1432184A (en) * | 2000-03-31 | 2003-07-23 | 松下电器产业株式会社 | Production method for plasma display panel |
| CN201038117Y (en) * | 2007-04-29 | 2008-03-19 | 南京华显高科有限公司 | Fluorescent powder printed forming shadow mask type plasma display panel on shadow mask |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004055480A (en) * | 2002-07-24 | 2004-02-19 | Pioneer Electronic Corp | Flat display panel |
-
2015
- 2015-10-25 CN CN201510695974.0A patent/CN105355524B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1432184A (en) * | 2000-03-31 | 2003-07-23 | 松下电器产业株式会社 | Production method for plasma display panel |
| US6570339B1 (en) * | 2001-12-19 | 2003-05-27 | Chad Byron Moore | Color fiber-based plasma display |
| CN201038117Y (en) * | 2007-04-29 | 2008-03-19 | 南京华显高科有限公司 | Fluorescent powder printed forming shadow mask type plasma display panel on shadow mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105355524A (en) | 2016-02-24 |
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Effective date of registration: 20200624 Address after: 230000 Small and Micro Enterprise Venture Base No.2 Weisi Road, Xiatang Town, Changfeng County, Hefei City, Anhui Province Patentee after: Anhui Hemei Material Technology Co., Ltd Address before: 536000 No. 8 North Bay Road, Haicheng District, the Guangxi Zhuang Autonomous Region, Beihai Patentee before: Liang Shoulu |
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