CN100440272C - Plasma display device - Google Patents
Plasma display device Download PDFInfo
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- CN100440272C CN100440272C CNB2006100792468A CN200610079246A CN100440272C CN 100440272 C CN100440272 C CN 100440272C CN B2006100792468 A CNB2006100792468 A CN B2006100792468A CN 200610079246 A CN200610079246 A CN 200610079246A CN 100440272 C CN100440272 C CN 100440272C
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- heat radiation
- plasma display
- display system
- heat
- nail
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Abstract
The invention relates to a plasma display device that could emit heat generated from driving board to external. It includes the following sections: driving board that could input driving impulse on plasma display panel, and heat emission sheet. The feature is that the shape of the heat emission sheet. It could decrease the false operation and improve reliability of plasma display panel. Because of low cost carbon fiber, the cost of plasma display panel would be very low. It also has the effect of cutting off noise generated from driving board.
Description
Technical field
The invention relates to plasma display system, more detailed, it is about possessing heat radiator, and the heat that produces on the drive plate is dispersed into outside plasma display system.
Background technology
The dividing plate that forms between front panel and the rear panel in the general Plasmia indicating panel becomes unit or grid one by one, in each unit, be full of neon, main discharge gas such as the mixed gas of helium or neon and helium and the inert gas that contains a spot of xenon. when high-frequency voltage caused discharge, inert gas produced vacuum ultraviolet and makes form between the dividing plate luminous come display frame.Represent among the structure that such plasma shows such as Fig. 1.
Fig. 1 is the oblique view that shows the structure of general Plasmia indicating panel.
As shown in Figure 1, Plasmia indicating panel by go up at the front glass (101) of display frame arrange a plurality of by scan electrode (102) with keep that electrode (103) pairing forms keep the front substrate (100) that electrode pair forms and forming on the back surface glass (111) at the back side, with above-mentioned a plurality of back substrates (110) of keeping a plurality of addressing electrodes (113) arrangement formation that electrode pair intersects to form parallel be combined into that keeps at a certain distance away.
Front substrate (100) is by discharging mutually in a discharge cell and keeping the luminous scan electrode in unit (102) and keep electrode (103), that is, by the scan electrode (102) that comprises the bus electrode (b) that transparency electrode (a) that transparent ITO material constitutes and metal material make and keep electrode (103) pairing and constitute.Scan electrode (102) and keep electrode (103) restriction discharge current; the more than one top insulator layer (104) that is insulated between the electrode pair covers, and top insulator layer (104) is top in order to make discharging condition form the protective seam (105) that adheres to magnesium oxide (MgO) easily.
Back substrate (110) is by a plurality of discharge spaces, promptly keeps to arrange for the dividing plate (112) of the striped type (perhaps well type) that forms discharge cell is parallel to constitute.Simultaneously, carry out address discharge and produce vacuum ultraviolet a plurality of addressing electrode (113) and the parallel formation of dividing plate (112).The R of the visible rays that display frame was used when the upside of back substrate (110) sprayed address discharge, G, B fluorophor (114).Form the lower isolator layer (115) of protection addressing electrode (113) between addressing electrode (113) and the fluorophor (114).
The electrode spread explanation of the Plasmia indicating panel of this spline structure is as Fig. 2.
Fig. 2 is the planimetric map of the electrode spread of general Plasmia indicating panel.
As shown in Figure 2, scan electrode (Y in the Plasmia indicating panel
1, Y
2, Y
3... Y
m) and keep electrode (Z
1, Z
2, Z
3... Z
m) arrange side by side, with such scan electrode be addressing electrode (X with what keep that electrode crossing arranges
1, X
2, X
3... X
(n-2), X
N (n-1), X
n).At the scan electrode of arranging like this, keep electrode and addressing electrode point of crossing and form discharge cell.Discharge cell (20) on Plasmia indicating panel provides driving pulse by the driving loop of determining (not shown) to discharge cell with a plurality of arrangements of matrix (Matrix) structure.
More than, connect drive division (not shown) for the certain driving pulse of input on the Plasmia indicating panel of display frame and be called plasma display system.
Here, current plasma display system such as Fig. 3.
It on Fig. 3 the oblique view of current plasma display system.
As shown in Figure 3, comprise Y drive plate (210) on the frame of plasma display system (200), Z retaining plate (220), data-driven plate (230), control panel (240) and power panel (not shown) form.
Such Y drive plate (210), Z retaining plate (220), data-driven plate (230), control panel (240) and power panel utilize a plurality of fixtures (not shown) to be installed on the frame (200).
Plate on the plasma display system of Gou Chenging (210,220,230,240) comprises the parts of a plurality of speed-sensitive switches like this, therefore can produce a lot of heats.
Below, in order to distribute method such as Fig. 4 of these heats to the outside.
Fig. 4 is the oblique view of the plasma display system that adheres to of current heat radiator.As shown in Figure 4, be dispersed into the outside, adhere to heat radiator (310,320,330,340) on each plate for plate (210,220,230,240) is gone up a large amount of heats that produce.At this moment, current is to dispel the heat to the outside by the heat radiator (310,320,330,340) that aluminum forms, but this is not enough to a large amount of heat that plate (210,220,230,240) produces effectively is dispersed into the outside.Like this, heat radiator (310,320,330,340) heat that each plate (210,220,230,240) produces effectively can't be dispersed into the outside and can become plate (210,220,230,240) switch block misoperation or damage on cause the reason of Plasmia indicating panel reliability decrease.Simultaneously, the price of aluminum costliness can cause the price of Plasmia indicating panel to rise.And the noise that takes place in the time of each plate (210,220,230,240) work also can't be cut off.
Summary of the invention
The objective of the invention is to: the plasma display system that utilizes material with carbon element to form heat radiator is provided.
In order to realize the object of the invention, plasma display system of the present invention, its feature is by forming with the lower part: the driving board of input driving pulse on the Plasmia indicating panel; With drive the fin portions that heat that board contact and will drive the board generation is dispersed into carbon fiber (Carbon Fiber) material of outside.
Here, the feature of fin portions is the shape of its nail.
And, the fin portions feature be it by forming with the lower part: the heat that drive division is produced is communicated to the heat radiation matrix part, on the heat radiation matrix part with the outstanding a plurality of heat radiation nail portion that forms of nail shape.
It is their feature that such heat radiation matrix part constitutes with the nail portion one of dispelling the heat.
And another feature is that it also comprises the adhesive portion that connects heat radiation matrix part and heat radiation nail portion.
The feature of a plurality of radiating parts is that they are that striated is arranged in the heat radiation matrix part.
Perhaps a plurality of radiating part grid shapes are arranged on the heat radiation matrix part.
Here, heat radiation nail portion is characterised in that a plurality of projections that the body side forms.
The length that each heat radiation is followed closely in such heat radiation nail portion is inequality to be one of its feature.
The present invention forms fin portions by carbon fiber is outstanding, the heat that takes place on the driving board is emitted to the outside be more prone to, and therefore can reduce the misoperation and the damage of switch block, improves the reliability of Plasmia indicating panel.And, because use carbon fiber at a low price, can reduce the price of Plasmia indicating panel.Can cut off simultaneously and drive the noise that board produces.
Description of drawings
Fig. 1 is the structure oblique view of general Plasmia indicating panel.
Fig. 2 is the planimetric map of the electrode spread of general Plasmia indicating panel.
Fig. 3 is the oblique view of current plasma display system.
Fig. 4 is the oblique view of the plasma display system that adheres to of current heat radiator.
Fig. 5 is the oblique view of the plasma display system that fin portions is adhered in the embodiment of the invention.
Fig. 6 is the oblique view of the fin portions of detailed presentation graphs 5.
Fig. 7 is a fin portions oblique view in other fact Examples of the present invention.
Fig. 8 is the oblique view of grid shape heat radiation nail portion.
Fig. 9 a and Fig. 9 b are the oblique views that forms the heat radiation nail of projection.
510,520,530,540: drive board 600: fin portions
610: heat radiation matrix part 620: heat radiation nail portion
Embodiment
Below, describe the embodiment of ionic medium display device of the present invention with reference to the accompanying drawings in detail.
Fig. 5 is the oblique view of the plasma display system that fin portions is adhered in the demonstration embodiments of the invention.
As shown in Figure 5, plasma display system is by the driving board (510,520 of input driving pulse on the Plasmia indicating panel, 530,540) and will drive board (510,520,530,540) heat of Chan Shenging is dispersed into fin portions (600) formation of outside carbon fiber material.
At first, drive board (510,520,530,5400) and go up formation at frame (5O0), it comprises Y drive plate (510), Z retaining plate (520), data-driven plate (530) and control panel (540) etc.
Y drive plate (510) drives the scanning electrode wire (Y1 or Ym) of the Plasmia indicating panel (550) that is formed by front substrate (551) and back substrate (552).
Y drive plate (510) possesses turntable driving plate (511) and Y retaining plate (512).
Here, (Flexible Printed Circuit (513) is provided to scanning impulse and reset pulse the scanning electrode wire (Y1 or Ym) of Plasmia indicating panel (550) to turntable driving plate (511) via flexible print circuit board.
Y keeps er plate (512) via turntable driving plate (511) and FPC (513), Y is kept pulse be provided to scanning electrode wire (Y1 or Ym).Z retaining plate (520) drives keeps electrode wires (Z1 or Zm).
Z retaining plate (520) generates sawtooth pulse and Z keeps pulse, keeps electrode wires (Z1 or Zm) via what FPC (521) was provided to Plasmia indicating panel (550).
Data-driven plate (530) generates data pulse, is provided to the data electrode wire (X1 or Xn) of Plasmia indicating panel (550) via film shape parts (531).Here, thin film component (531) is made of the chip film COF (Chip on Film) or the flexible circuit board TCP (Tape Carrier Package) that connect with winding displacement.
Control panel (540) control Y drive plate (510), Z keep er plate (520) and data-driven plate (530).Promptly, each generates X, Y, the Z time control signal, through flexible print circuit board FPC (541) the Y time control signal is provided to Y drive plate (510), through FPC (542) the Z time control signal is provided to Z retaining plate (520), the X time control signal is provided to data-driven plate (530) through FPC (543).
And fin portions (600) is formed by carbon fiber (Carbon Fiber), and with driving board (510,520,530, the 540) contact of statement, the heat that will drive board (510,520,530,540) generation is released to the outside.
Here, be described in more detail the structure of fin portions (600) with reference to figure 6.
Fig. 6 is the oblique view that fin portions among Fig. 5 is shown in detail.
As shown in Figure 6, fin portions (600) comprises heat radiation matrix part (610) and heat radiation nail portion (620) formation.
Heat radiation matrix part (610) will drive the last heat that produces of board (510,520,530,540) and be communicated to heat radiation nail portion (620).
Heat radiation nail portion (620) goes up with one-piece type striated at heat radiation matrix part (610) and forms, and the heat that receives is released to the outside.
Effect of the present invention is as follows:
At first, when driving board (510,520,530,540) was passed on Plasmia indicating panel with certain driving pulse, each drove the speed-sensitive switch parts that comprise in board (510,520,530,540) and begins to move and produce a large amount of heats.The heat of Chan Shenging is dispersed into the outside by the heat radiation matrix part (610) of carbon fiber material like this.Here, the while heat conductivity in light weight of carbon fiber is fine.And expense is low and can absorb the noise that respectively drives board (510,520,530,540) generation.
Simultaneously, the heat radiation matrix part (620) that forms with the carbon fiber material is gone up one-piece type outstanding formation heat radiation nail portion (620) can increase contact area with air greatly, therefore can improve radiating effect.That is, each drives board (510,520,530,540) go up the heat that produces and drive board (510,520 by each, 530,540) upward the heat radiation matrix part (620) of fin portions (600) is communicated to heat radiation nail portion (620), distributes to the outside by large tracts of land heat radiation nail portion (620).
At this moment, heat radiation matrix part (620) is gone up heat radiation nail portion (620) and is meant that with one-piece type formation carbon fiber forms nail portion (620) on mould.Here the situation that one-piece type formation is gone up at heat radiation matrix part (610) by heat radiation heat radiation nail portion (620) has described, and also is possible but form as Fig. 7.
Fig. 7 is the fin portions oblique view of other embodiment of the present invention.Represented as Fig. 7, fin portions (600) is appended and is comprised the joint portion (630) that connects heat radiation matrix part (620) and heat radiation nail portion (620).
At this moment, joint portion (630) connect heat radiation matrix part (620) and heat radiation nail portion (620) with certain alite paste (Glue).
And, only being illustrated of striated formation gone up at heat radiation matrix part (610) by heat radiation nail portion (620) here, but, also can form as Fig. 8 except this situation.
Fig. 8 is the heat radiation nail portion oblique view that clathrate forms.
As shown in Figure 8, heat radiation nail portion (620) can go up by certain forming apart from clathrate at heat radiation matrix part (610).
And a heat radiation nail forms as Fig. 9 a and Fig. 9 b.
Fig. 9 a and Fig. 9 b are the heat radiation nail oblique views that forms projection.
Shown in Fig. 9 a, each heat radiation of heat radiation nail portion (620) nails on and forms a plurality of projections, can increase the contact area with air like this, improves radiating efficiency.
Simultaneously, form certain space (as Fig. 9 b), can increase contact area with air in the heat radiation nail inside that constitutes by carbon fiber.Here only fin portions is described by the situation that the carbon fiber material forms, but its material is not limited thereto, so long as material with carbon element all can.
In addition, the situation that is rule to each length of dispelling the heat nail only describes here, but the length of heat radiation nail can be formed by different length with the contact area of increase with air.
Like this, fin portions (600) forms by the carbon fiber material is outstanding, the heat that drives board (510,520,530,540) generation is outwards emitted be more prone to, and therefore can reduce the misoperation and the damage of switch block, improves the reliability of Plasmia indicating panel.And, because use carbon fiber at a low price, can reduce the price of Plasmia indicating panel.Can cut off simultaneously and drive the noise that board produces.
Claims (5)
1, plasma display system comprises the driving board of importing driving pulse on the Plasmia indicating panel; It is characterized in that being provided with and the heat abstractor that drives that board contacts and the heat that above-mentioned driving board produces is emitted to the outside, constitute cooling fin part by the carbon fiber material, described cooling fin part constitutes with the shape of nail beginning, and described cooling fin part is by constituting with the outstanding a plurality of heat radiation nail portion that forms of nail shape on the heat radiation matrix part.
2, plasma display system according to claim 1 is characterized in that being provided with the joint portion that connects described heat radiation matrix part and heat radiation nail portion.
3, plasma display system according to claim 1 is characterized in that described a plurality of heat radiation nail portion is that striated is arranged in described heat radiation matrix part.
4, plasma display system according to claim 1 is characterized in that described a plurality of heat radiation nail portion is arranged in described heat radiation matrix part with grid shape.
5, plasma display system according to claim 1, the length that it is characterized in that each heat radiation nail in the described heat radiation nail portion are that the long short structure that has is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100792468A CN100440272C (en) | 2006-04-19 | 2006-04-19 | Plasma display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100792468A CN100440272C (en) | 2006-04-19 | 2006-04-19 | Plasma display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1949315A CN1949315A (en) | 2007-04-18 |
| CN100440272C true CN100440272C (en) | 2008-12-03 |
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ID=38018822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100792468A Expired - Fee Related CN100440272C (en) | 2006-04-19 | 2006-04-19 | Plasma display device |
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| Country | Link |
|---|---|
| CN (1) | CN100440272C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717828B (en) * | 2018-05-31 | 2020-08-21 | 京东方科技集团股份有限公司 | Display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075324C (en) * | 1996-01-12 | 2001-11-21 | 松下电器产业株式会社 | Plasma display panel, method of fabricating the same, and display apparatus using plasma display panel |
| US20050052358A1 (en) * | 2003-09-09 | 2005-03-10 | In-Soo Cho | Heat dissipating sheet and plasma display device including the same |
| US20050078446A1 (en) * | 2003-10-09 | 2005-04-14 | Sung-Won Bae | Plasma display apparatus |
| CN1615073A (en) * | 2003-11-08 | 2005-05-11 | 三星Sdi株式会社 | Plasma display apparatus |
| TWI241613B (en) * | 2004-12-07 | 2005-10-11 | Chunghwa Picture Tubes Ltd | Back plate and plasma display device structure |
-
2006
- 2006-04-19 CN CNB2006100792468A patent/CN100440272C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075324C (en) * | 1996-01-12 | 2001-11-21 | 松下电器产业株式会社 | Plasma display panel, method of fabricating the same, and display apparatus using plasma display panel |
| US20050052358A1 (en) * | 2003-09-09 | 2005-03-10 | In-Soo Cho | Heat dissipating sheet and plasma display device including the same |
| US20050078446A1 (en) * | 2003-10-09 | 2005-04-14 | Sung-Won Bae | Plasma display apparatus |
| CN1615073A (en) * | 2003-11-08 | 2005-05-11 | 三星Sdi株式会社 | Plasma display apparatus |
| TWI241613B (en) * | 2004-12-07 | 2005-10-11 | Chunghwa Picture Tubes Ltd | Back plate and plasma display device structure |
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| Publication number | Publication date |
|---|---|
| CN1949315A (en) | 2007-04-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 |