CN1545121A - Plasma display capable of adding application degree between plasma display panel and cooling plate - Google Patents
Plasma display capable of adding application degree between plasma display panel and cooling plate Download PDFInfo
- Publication number
- CN1545121A CN1545121A CNA200310115462XA CN200310115462A CN1545121A CN 1545121 A CN1545121 A CN 1545121A CN A200310115462X A CNA200310115462X A CN A200310115462XA CN 200310115462 A CN200310115462 A CN 200310115462A CN 1545121 A CN1545121 A CN 1545121A
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- plasma display
- stratiform
- heating panel
- attaching structure
- panel
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Abstract
The invention is a plasma display with a laminar attachment structure which can increase the jointed area and compactness between plasma display panel and cooling plateau. By the heat conduction pad or double-faced glue with plural flakes and the laminar attachment structure of a close loop heat conduction pad or double-faced glue holding these flakes, as well as vacuum exhaustion mode, when the cooling plateau permeates the laminar attachment structure to be jointed to the plasma display panel, it exhausts the air in the close loop, so as to reduce the formation of bubbles between the plasma display panel and the cooling plateau, to increase their jointed area and compactness.
Description
Technical field
The present invention refers to a kind of plasma display that can increase the stratiform of applying degree between Plasmia indicating panel and heating panel attaching structure (laminar attachment structure) that has especially about a kind of plasma display.
Background technology
Because the variation of information equipment trend, flat-panel screens (Flat Panel Display, FPD) demand is urgent day by day, and move towards under the trend of compact and power saving in current world market, (Cathode Ray Tube CRT) is replaced by flat-panel screens cathode ray tube gradually.The technology that is applied in FPD at present mainly contains following several: plasma display (Plasma Display Panel, PDP), LCD (Liquid Crystal Display, LCD), electroluminescent display (Electroluminescent Display), light-emitting diode (Light Emitting Diode), vacuum fluorescent display (Vacuum Fluorescent Display, VFD), field-emitter display (FieldEmission Display, FED) and electrochromics display (Electrochromic Display) etc.
Plasma display (PDP) is to make the gas in discharge space (discharge cells) produce discharge (electricity slurry effect just) and luminous plane Display Technique, its structure comprises a plasma display floater 10, a slice heat conductive pad (thermal pad) or double faced adhesive tape (adhesive doubletape) 2, one metallic plate (metal plate) 3 and several drive circuit (not shown)s as shown in Figure 1.This plasma display floater 10 is by a header board 11 and back plate 12 be combined intos, and by this sheet heat conductive pad or double faced adhesive tape 2, this metallic plate 3 is sticked in after this back plate 12 on the side, so the elevated temperature heat (high-temperature heat) that this plasma display floater 10 is produced can conduct to this metallic plate 3 via this sheet heat conductive pad or double faced adhesive tape 2 and dissipate, side constituted a plasma display apparatus module after these drive circuits then were installed in this metallic plate 3.
Because the slightly deformed that plasma display often is applied on the screen panel of large scale (large-dimension) and panel is caused through processing, make this sheet heat conductive pad or the double faced adhesive tape 2 actual areas that are fitted on this plasma display floater 10 and this metallic plate 3 be used for linking this plasma display floater 10 and this metallic plate 3 have only 40%-50%, and the area of other 60%-50% all contain bubble (bubble).Thus, the degree of sticking between this plasma display floater 10 and this metallic plate 3 reduces, and heat conduction is also because of contact area reduces variation, and not only waste material also causes cost to increase.
Summary of the invention
One of the present invention purpose is to provide a kind of plasma display that can increase the stratiform attaching structure (laminar attachmentstructure) of fitting area and tightness between this plasma display floater and this heat-dissipating metal sheet that has.
Another object of the present invention is to provide a kind of heating panel that makes to be attached to method on the plasma display floater, be divided into several small pieces and can form a closed area by heat conductive pad or double faced adhesive tape to hold these loops of counting small pieces heat conductive pad or double faced adhesive tape (close loop) with whole piece, and use the vacuum suction mode, air in this closed area is extracted out, be formed on the coating surface so that reduce bubble.
The present invention discloses a kind of plasma display, comprise a plasma display floater and a heating panel that is positioned at this plasma display floater top, this heating panel is connected to this plasma display floater by a stratiform attaching structure (laminarattachment structure).Wherein, this stratiform attaching structure comprises an annular ditch groove, this stratiform attaching structure being divided into the outer part (close outer portion) and the interior part of the sealing that is separated from each other, and this annular ditch groove sees through at least one vacuum pumping hole that is made in this heating panel and communicates with the external world.
In another embodiment of the present invention, this stratiform attaching structure is to have plural silver at interval, and the interval between these plural silvers respectively forms a guide groove, can derive by the air that these plural silvers are interior at interval, and the two ends of this guide groove can be closed and form a closed area, are used for vacuum suction.
Moreover the present invention also discloses a kind of heating panel that makes and is attached to method on the plasma display floater.At first, with the one side of a stratiform attaching structure (laminar attachment structure) attached on this plasma display floater, wherein, this stratiform attaching structure comprises a peripheral sealing partly (outerclose loop) and have plural pieces at interval partly in that this periphery closure is in one's duty; Afterwards, correspond to these plural pieces interval partly at this heating panel and form hole, so that be used for vacuum suction; Then, when this heat-dissipating metal sheet is attached to the another side of this stratiform attaching structure, see through these holes moments simultaneously to bleed,, this heat-dissipating metal sheet closely is attached on this plasma display floater so that detach the in one's duty air of this periphery closure.
Description of drawings
Fig. 1 is the exploded perspective view of the radiator structure of existing plasma display;
Fig. 2 A and Fig. 3 are respectively clamping of the present invention (sandwich) has the stratiform attaching structure of continuous loop at one of a plasma display floater and a heat-dissipating metal sheet vertical view and the profile of first embodiment;
Fig. 2 B has the vertical view of the stratiform attaching structure of discontinuous loop for one of the present invention;
Fig. 4 and Fig. 5 are respectively the vertical view of second embodiment that one of the present invention has the stratiform attaching structure of continuous loop;
Fig. 6 and Fig. 7 are respectively the vertical view that does not have the stratiform attaching structure of loop of the present invention;
Fig. 8 and Fig. 9 show that respectively the present invention has the vertical view of the stratiform attaching structure of loop.
The figure number explanation
Plasmia indicating panel 10 heat conductive pads or double faced adhesive tape 2
Heat-dissipating metal sheet 3 header boards 11
Loop 21,21 ' small pieces heat conductive pad or double faced adhesive tape 22,23,24
Annular ditch groove 4 grooves 5
Vacuum cup 6 holes 31
Point glue 7 guide grooves 5 '
Embodiment
Embodiment 1
Fig. 2 A and Fig. 3 show vertical view and the profile of one of plasma display partial structure of the present invention embodiment respectively, wherein Plasmia indicating panel has a header board 11 and a back plate 12, and a heating panel, be used for and will dissipate by the heat that Plasmia indicating panel produced.This heating panel is a metallic plate 3 in the present embodiment, and after the Plasmia indicating panel between plate 12 and the heat-dissipating metal sheet 3 clamping one stratiform attaching structure 20 is arranged, this stratiform attaching structure 20 is made of a heat conductive pad or double faced adhesive tape.
Stratiform attaching structure 20 shown in Fig. 2 A, the heat conductive pad or the double faced adhesive tape of whole piece are divided into several small pieces 22 and can form a closed area to hold the annular enclosed loop 21 (close loop) that these count small pieces heat conductive pad or double faced adhesive tape 22, and earlier these counts the heat conductive pad of small pieces or double faced adhesive tape 22 and this loop 21 and be attached on rear side (backside) surface of back plate 12 of this plasma display floater, wherein, this loop 21 is attached to the periphery on rear side (backside) surface of this back plate 12, and will paste with interval mode these count the small pieces heat conductive pad or double faced adhesive tape 22 surrounds within it, so just form this stratiform attaching structure 20, count at this loop 21 and these and to form an annular ditch groove 4 between small pieces heat conductive pad or the double faced adhesive tape 22, and between several small pieces heat conductive pads that these each intervals are pasted or double faced adhesive tape 22, respectively form a groove 5.At this moment, it is partly outer that annular enclosed loop 21 constitutes one of this stratiform attaching structure 20, and it is partly interior that number small pieces heat conductive pad or double faced adhesive tape 22 then constitute one of this stratiform attaching structure 20.Because the heat conductive pad or the double faced adhesive tape 22 of this full wafer have been divided into several small pieces, when fitting, are formed on the back plate 12 of this plasma display floater and the bubble between these heat conductive pads or the double coated film 22 and can reduce naturally.
Then, when this heat-dissipating metal sheet 3 being conformed at lip-deep this stratiform attaching structure 20 of the rear side (backside) of the back plate 12 of this plasma display floater, utilize the vacuum suction mode, air in this loop 21 is extracted out, so that reduce the bubble that is formed between this heat-dissipating metal sheet 3 and these heat conductive pads or the double coated film 22.A kind of method of taking is, correspond to spaced trenches 5 and this annular ditch groove 4 places formation vacuum suction hole 31 of these heat conductive pads or double coated film 22 earlier at this heat-dissipating metal sheet 3, preferable way is arranged on these holes 31 directly over this annular ditch groove 4 and these grooves 5, and vacuum cup 6 is installed on the hole 31 of this heat-dissipating metal sheet 3, this heat-dissipating metal sheet 3 is being pressed down when being pasted to this stratiform attaching structure 20, utilizing vacuum cup 6 to see through 31 moments of these holes simultaneously bleeds, so that detach the air in this loop 21, this heat-dissipating metal sheet 3 closely be attached on the back plate 12 of this plasma display floater.Utilize the present invention, fitting area is increased to more than 85%.
The successive loops that this loop 21 shown in Fig. 2 A is one of the forming, Fig. 2 B show a discontinuous annular enclosed loop 21 '.This discontinuous loop 21 ' be is fitted by four elongated heat conductive pads or double faced adhesive tape and is formed, and near the seam between these heat conductive pads or the double faced adhesive tape application point glue 7 so that make this discontinuous loop 21 ' formation one closed area.
Please refer to Fig. 4 and Fig. 5, it shows the vertical view of another embodiment of stratiform attaching structure 20 of the present invention respectively, wherein, these that are held in the loop 21 of this stratiform attaching structure 20 (partly outer) count the small pieces heat conductive pad or double faced adhesive tape 23,24 (interior part) can have arrangement and the shape that is different from Fig. 2 A.
Fig. 6 and Fig. 7 show another embodiment of the present invention, its show respectively the present invention do not have the stratiform attaching structure 20 of loop ', 20 " vertical view.Present embodiment is that the heat conductive pad of whole piece or double faced adhesive tape are divided into several small pieces, and with interval mode clamping (sandwich) between the back plate 12 and this heat-dissipating metal sheet 3 of this plasma display floater, because this heat conductive pad or double faced adhesive tape to paste area little, and between the plural silver every each form guide groove 5 ', these small pieces heat conductive pads or the interior at interval air of double faced adhesive tape can be derived, so fitting area still uses the heat conductive pad of whole piece or the situation of double faced adhesive tape to be greater.
Fig. 8 and Fig. 9, its show respectively the present invention have the stratiform attaching structure 20 of loop ', the vertical view of 20 .Present embodiment be between these small pieces heat conductive pads or double faced adhesive tape guide groove 5 ' end place (ends) application point glue 7, so that make these guide grooves 5 ' respectively form a loop or a closed area, and this heat-dissipating metal sheet is pressed down be pasted to this stratiform attaching structure 20 ', during 20 , vacuum suction hole moment of utilizing vacuum cup to see through to correspond at this heat-dissipating metal sheet that these guide groove 5 ' places form bleeds, so that detach the air in these loops, this heat-dissipating metal sheet closely be attached on the back plate of this plasma display floater.
The above utilizes preferred embodiment to describe the present invention in detail, but not limits the scope of the invention, and know this type of skill personage and all can understand, suitably do slightly change and adjustment, will not lose main idea of the present invention place, also do not break away from the spirit and scope of the present invention.
Claims (10)
1, a kind of plasma display that increases applying degree between Plasmia indicating panel and heating panel is characterized in that, comprising:
One plasma display floater; And
Heating panel, it is positioned at this plasma display floater top, and is connected to this plasma display floater through a stratiform attaching structure;
Wherein, this stratiform attaching structure comprises an annular ditch groove, and this stratiform attaching structure being divided into the outer part and the interior part of the sealing that is separated from each other, and this annular ditch groove sees through at least one vacuum pumping hole that is made in this heating panel and communicates with the external world.
2, the plasma display that increases applying degree between Plasmia indicating panel and heating panel as claimed in claim 1 is characterized in that, this stratiform attaching structure is a heat conductive pad.
3, the plasma display that increases applying degree between Plasmia indicating panel and heating panel as claimed in claim 1, it is characterized in that, the interior part of this stratiform attaching structure comprises at least one groove, partly to divide at least two zones that are separated from each other in will being somebody's turn to do.
4, the plasma display that increases applying degree between Plasmia indicating panel and heating panel as claimed in claim 1 is characterized in that, this at least one vacuum pumping hole be arranged on this annular ditch groove directly over.
5, the plasma display that increases applying degree between Plasmia indicating panel and heating panel as claimed in claim 3, it is characterized in that, at least one groove of the interior part of this stratiform attaching structure sees through at least one vacuum pumping hole that is made in this heating panel and communicates with the external world.
6, a kind of heating panel that makes is attached to method on the plasma display floater, it is characterized in that, comprising:
Attached on this plasma display floater, wherein, this stratiform attaching structure comprises that a peripheral sealing partly and in that this periphery closure is in one's duty has plural pieces at interval partly with the one side of a stratiform attaching structure;
Correspond to these plural pieces interval partly at this heating panel and form hole, so that be used for vacuum suction; And
When this heating panel is attached to the another side of this stratiform attaching structure, see through these holes moments simultaneously to bleed, so that detach the in one's duty air of this periphery closure, this heating panel closely is attached on this plasma display floater.
7, method as claimed in claim 6 is characterized in that, this stratiform attaching structure is a heat conductive pad.
8, a kind of plasma display that increases applying degree between Plasmia indicating panel and heating panel is characterized in that, comprising:
One plasma display floater; And
One heating panel, it is positioned at this plasma display floater top, and is connected to this plasma display floater through a stratiform attaching structure with plural silver at interval;
Wherein, form a guide groove every each between these plural silvers, can derive by the air that this is uniformly-spaced interior.
9, the plasma display that increases applying degree between Plasmia indicating panel and heating panel as claimed in claim 8, it is characterized in that, the two ends of this guide groove are closed forming a closed area, and see through at least one vacuum pumping hole that is made in this heating panel and communicate with the external world.
10, the plasma display that increases applying degree between Plasmia indicating panel and heating panel as claimed in claim 9 is characterized in that, this at interval about 3-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310115462XA CN1285092C (en) | 2003-11-26 | 2003-11-26 | Plasma display capable of adding application degree between plasma display panel and cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310115462XA CN1285092C (en) | 2003-11-26 | 2003-11-26 | Plasma display capable of adding application degree between plasma display panel and cooling plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1545121A true CN1545121A (en) | 2004-11-10 |
| CN1285092C CN1285092C (en) | 2006-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200310115462XA Expired - Fee Related CN1285092C (en) | 2003-11-26 | 2003-11-26 | Plasma display capable of adding application degree between plasma display panel and cooling plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN1285092C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449586C (en) * | 2005-08-30 | 2009-01-07 | 三星Sdi株式会社 | Plasma display module |
| CN103826420A (en) * | 2013-11-07 | 2014-05-28 | 友达光电股份有限公司 | Display device with non-light-transmitting heat dissipation layer and manufacturing method thereof |
| CN105744812A (en) * | 2016-04-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Heat radiating assembly and mobile terminal |
| CN106061198A (en) * | 2016-04-29 | 2016-10-26 | 广东欧珀移动通信有限公司 | Screen assembly and mobile terminal |
| US20170137674A1 (en) * | 2014-06-26 | 2017-05-18 | Amogreentech Co., Ltd. | Heat radiation adhesive, heat radiation sheet using same, and electronic device having same |
| CN108601292A (en) * | 2016-04-29 | 2018-09-28 | 广东欧珀移动通信有限公司 | Rear shell and mobile terminal |
-
2003
- 2003-11-26 CN CNB200310115462XA patent/CN1285092C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449586C (en) * | 2005-08-30 | 2009-01-07 | 三星Sdi株式会社 | Plasma display module |
| CN103826420A (en) * | 2013-11-07 | 2014-05-28 | 友达光电股份有限公司 | Display device with non-light-transmitting heat dissipation layer and manufacturing method thereof |
| US20170137674A1 (en) * | 2014-06-26 | 2017-05-18 | Amogreentech Co., Ltd. | Heat radiation adhesive, heat radiation sheet using same, and electronic device having same |
| US10130002B2 (en) * | 2014-06-26 | 2018-11-13 | Amogreentech Co., Ltd. | Heat radiation adhesive, heat radiation sheet using same, and electronic device having same |
| CN105744812A (en) * | 2016-04-29 | 2016-07-06 | 广东欧珀移动通信有限公司 | Heat radiating assembly and mobile terminal |
| CN106061198A (en) * | 2016-04-29 | 2016-10-26 | 广东欧珀移动通信有限公司 | Screen assembly and mobile terminal |
| CN108601292A (en) * | 2016-04-29 | 2018-09-28 | 广东欧珀移动通信有限公司 | Rear shell and mobile terminal |
| CN105744812B (en) * | 2016-04-29 | 2018-12-11 | 广东欧珀移动通信有限公司 | Radiating subassembly and mobile terminal |
| CN108601292B (en) * | 2016-04-29 | 2020-07-21 | Oppo广东移动通信有限公司 | Rear shell and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1285092C (en) | 2006-11-15 |
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Granted publication date: 20061115 Termination date: 20151126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |