CN100407249C - Method of manufacturing plasma display device - Google Patents
Method of manufacturing plasma display device Download PDFInfo
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- CN100407249C CN100407249C CN2004800039326A CN200480003932A CN100407249C CN 100407249 C CN100407249 C CN 100407249C CN 2004800039326 A CN2004800039326 A CN 2004800039326A CN 200480003932 A CN200480003932 A CN 200480003932A CN 100407249 C CN100407249 C CN 100407249C
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- display device
- plasm display
- holding plate
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Abstract
The invention provides a manufacturing method for a plasma display device which can be easily used to separate a screen from a holding panel. The manufacturing method of the plasma display device is that: in the plasma display device comprising the screen and backplane components made of metal, heat conductive components are formed by extensive peeling type adhesive materials, after the screen or the holding panel are coated with the adhesive materials, the screen and the holding panel are superposed, and the adhesive materials are solidified by pressing and heating, wherein, the screen relatively arranges a pair of substrates with at least one transparent front side by a mode of forming a discharge space between the substrates, and is provided with a plurality of discharge units; the backplane components made of metal maintain the screen through the heat conductive components.
Description
Technical field
The present invention relates to as the display device of big picture, slim, light weight and the manufacture method of known plasm display device.
Background technology
In recent years, plasm display device attracts much attention as the outstanding display screen of visual confirmation (thin display), and its height becomes more meticulous and big pictureization is made progress.
This plasma display device mainly is divided into AC type and DC type according to type of drive, mainly be divided into two kinds of surface discharge type and opposed discharge-types according to discharge mode, from height become more meticulous, big pictureization and the aspect of making simplicity, be that the surface discharge type plasma display device of AC type occupies main flow in present stage.
In this plasm display device, use is by the double-sided adhesive material that acrylic acid series, polycarbamate system or silicon based material are constituted, and perhaps being situated between, to fix main material by heat exchange sheet be bonding between the screen of glass and the metal holding plates such as aluminium that constitute base plate part.
In this plasm display device, for do not make screen and base plate part transport with use in come off, perhaps for the heat that will produce on screen is sent to base plate part expeditiously, be necessary to make screen and base plate part integral body closely bonding.
On the other hand, because produce fault for some reason and cause can be recycling when discarded when display device, so, make to separate with screen to be necessary as glass as the base plate part of metal.
But,,, need bonding more securely from during transporting and using, not coming off and the viewpoint of the thermal efficiency when using heat exchange sheet for screen and base plate part.Therefore, with regard to the separation between screen and the base plate part, at first must pulverize screen, little by little this glass sheet be removed from base plate part with scraper etc., therefore, this detached job is very consuming time and loaded down with trivial details.
Summary of the invention
The present invention is a kind of like this manufacture method of plasm display device, in the manufacture method of the plasm display device that comprises screen and metal base plate part, the heat conductivity parts are made of the adhesives that extends stripping type, after adhesives being coated on screen or the holding plate, screen and holding plate are overlapped, and pressurize and heat adhesives is solidified, wherein, described screen disposes the transparent a pair of substrate of front one side at least relatively in the mode that is formed with discharge space between substrate, and has a plurality of discharge cells; Described metal base plate part is situated between and keeps this screen by the heat conductivity parts.
Description of drawings
Fig. 1 is the structural map of screen of the plasm display device of expression first embodiment of the invention.
Fig. 2 is the figure of the electrode spread of this screen of expression.
Fig. 3 is the whole figure that stops an example that constitutes of the expression plasm display device that is assembled with this screen.
Fig. 4 is the sectional view of the bonding structure of this plasma display device of expression.
Fig. 5 is the planimetric map of configuration state of the adhesives of this plasma display device of expression.
Fig. 6 A is the sectional view before configuration state bonding of adhesives of this plasma display device of expression, and Fig. 6 B is the bonding later sectional view of configuration state of the adhesives of this plasma display device of expression,
Fig. 7 A～Fig. 7 E is the figure of an example of the manufacturing process when being illustrated in bonding screen and base plate part on this plasma display.
Fig. 8 is the figure of another example of the manufacturing process when being illustrated in bonding screen and base plate part on this plasma display.
Fig. 9 is a sectional view in second embodiment of the present invention and adhesives orthogonal directions plasm display device.
Figure 10 is the planimetric map of the coating shape of this adhesives of expression.
Figure 11 A is the stereographic map of the nozzle of second embodiment, and Figure 11 B is the figure of the nozzle discharge opening when nozzle begin apply adhesives of expression in second embodiment, and Figure 11 C is the constitutional diagram that the discharge opening that makes nozzle in expression second embodiment tilts.
Figure 12 is a sectional view in the 3rd embodiment of the present invention and adhesives orthogonal directions plasm display device.
Figure 13 is the planimetric map of the coating shape of this adhesives of expression.
Figure 14 is the planimetric map of configuration state of the adhesives of the plasm display device of expression in the 4th embodiment of the present invention.
Figure 15 is the planimetric map of configuration state of the adhesives of the plasm display device of expression in the 5th embodiment of the present invention.
Figure 16 is the sectional view of the configuration state of the adhesives in this plasma display device of expression.
Figure 17 is the soft distributing board of expression in the 5th embodiment of the present invention and the sectional view of an example of the detailed formation of the coupling part between the circuit block.
Figure 18 is the soft distributing board of expression in the 6th embodiment of the present invention and the sectional view of an example of the detailed formation of the coupling part between the circuit block.
Embodiment
Below, use accompanying drawing that the manufacture method of plasm display device of the present invention is described.
(first embodiment)
Below, use Fig. 1～Fig. 8 that the manufacture method of the plasm display device of first embodiment is described.But embodiments of the present invention are not limited thereto.
Fig. 1 shows the structure of screen of the plasm display device of first embodiment of the invention.As shown in Figure 1, on transparent front one side group plate 1 such as glass substrate, be formed with some row with scan electrode with to keep electrode be a pair of bar shaped (stripe) show electrode 2.And, be formed with dielectric layer 3 in the mode that covers its electrode group, on its dielectric layer 3, be formed with diaphragm 4.
In addition, with the substrate 5 of the back side one side of the substrate 1 relative configuration of front one side on be formed with the data electrode 7 of the some row bar shapeds that cover by coating 6, make and intersect with scan electrode and the show electrode 2 of keeping electrode.Dispose a plurality of next doors 8 parallel with data electrode 7 on the coating 6 between this data electrode 7, the side between this next door 8 and the surface of coating 6 are provided with luminescent coating 9.
Figure 2 illustrates the electrode spread of this screen.As shown in Figure 2, scan electrode and keep electrode and data electrode 7 be M capable * matrix structure of N row.And, be arranged with the capable scan electrode SCN of M at line direction
1～SCN
MAnd keep electrode SUS
1～SUS
M, be arranged with the data electrode D that N is listed as at column direction
1～D
N
In the plasma screen of kind electrode structure, write pulse by between data electrode 7 and scan electrode, applying, between data electrode 7 and scan electrode, carry out the address discharge, select discharge cell.Then, by to scan electrode with keep to apply between the electrode and replace the inverted cycle and keep pulse, at scan electrode with keep and keep discharge between the electrode, the demonstration of being scheduled to thus.
Figure 3 illustrates the example that the integral body of the plasm display device of the screen that is assembled with above-mentioned structure constitutes.In Fig. 3, the basket of accommodating screen 10 constitutes by front framework 11 and metal bonnet 12, and the peristome of framework 11 disposes glass by the protection of double as optical filter and screen 10 etc. and the protecgulum 13 that constitutes in front.In addition, penetrate, for example carry out silver-colored vapor deposition treatment in order to suppress unwanted electromagnetism wave amplitude at this protecgulum 13.And, on bonnet 12, also be provided with and be used to make the heat discharge that produces in screen 10 grades to outside a plurality of air hole 12A.
For screen 10, it is situated between and is bonded in front as the base plate part 14 of the double as heat sink that is made of aluminium etc. by peeling off adhesives (not shown) as the extension of heat conductivity parts, by being held like this.Then, in the back of base plate part 14 side polylith circuit block 15 that is used for display driver screen 10 is installed.This heat conductivity adhesives is used for will being sent to base plate part 14 at the heat that screen 10 produces efficiently and dispels the heat.In addition, circuit block 15 be equipped with the display driver that is used to carry out screen 10 with and the circuit of control, the edge part on four limits by crossing base plate part 14 and a plurality of soft distributing board (not shown) that extends, and be electrically connected with the electrode lead-out part of drawing from the edge part of screen 10.
In addition, in the back of base plate part 14, be provided with by die casting etc. one-body molded and outstanding and be used to install the circuit block 15 and the fixing column sections 14A of bonnet 12.Wherein, this base plate part 14 also can form the structure that is fixed with fixed pin on the aluminium flat board.
Fig. 4 is the sectional view of bonding structure of the plasm display device of expression first embodiment of the invention.In addition, Fig. 5 is the planimetric map of configuration state of the adhesives of the same plasm display device of expression.In addition, Fig. 6 A is the sectional view before configuration state bonding of adhesives of the same plasm display device of expression, and Fig. 6 B is the bonding later sectional view of configuration state of the adhesives of the same plasm display device of expression.
In Fig. 4, screen 10 is to constitute like this, that is, the substrate 1 of above-mentioned formation front screen and the substrate 5 of formation rear screen are overlapped, and come sealing the margin portion by the adhesives 10A by melten glass.Soft distributing board 16 is used to connect screen 10 and circuit block 15.
Extend the adhesives 17 of stripping type because be to be used for being bonded on the base plate 14 screen 10 and the material that keeps, so it is made of the synthetic resin material of the good acrylic acid series of heat conductivity, silicon system.For adhesives 17, because it quite is rich in retractility, and have pressure-sensitive adhesive layer, will link up with or the object loading and unloading of suspension etc. are installed in the various uses of the broad range such as situation on the wall freely so be used in.Adhesives 17 is provided between screen 10 and the base plate part 14, makes it solidify next bonding screen 10 and base plate part 14 by applying pushing force.In addition, the Width by stretching adhesives 17 along adhesives 17 produces distortion, reduces bonding force significantly and peels off by this distortion.Adhesives 17 forms pressure-sensitive adhesive layer sometimes on the two sides of whippy base material, perhaps only be made of pressure-sensitive adhesive layer.
In addition, as shown in Figure 5, adhesives 17 is by being applied as snakelike setting between screen 10 and base plate part 14.And, between screen 10 and base plate part 14, extrude its part setting with several millimeters to several centimetres degree and expose the 17A of portion.That is,, only need as shown in Figure 4, pull out the 17A of the portion of exposing that exposes from the end of screen 10 adhesives 17 that stretches and get final product when from the time as base plate part 14 separator screens 10 of holding plate.By reducing the bonding force of adhesives 17 like this, thereby can carry out separating of screen 10 and base plate part 14 at an easy rate.
And, shown in Fig. 6 A, Fig. 6 B, also be formed with the ditch 14B that the part that is used to make adhering part 17 flows at the circumference of base plate part 14.As shown in Figure 6A, when coating adhesives 17 on base plate 14, overlaps with screen 10 and to carry out when bonding, adhesives 17 is by the pressure of bursting.And, shown in Fig. 6 B, though its part is extruded the outside of base plate part 14,, because the adhesives that is extruded 17 flow in the ditch 14B, so can prevent to the circumference of base plate part 14 sagging.
In addition, form ditch 14B by the circumference integral body that spreads all over base plate part 14, become chain state and be configured on the circumference and make to flow into adhesives 17 in this ditch 14B, therefore, it is whole and obtain effective radiating effect to spread all over screen 10.
Fig. 7 A～Fig. 7 E is the figure of an example of the manufacturing process when being illustrated in bonding screen in the plasm display device of first embodiment and base plate part.Below, be described.
At first, shown in Fig. 7 A, screen 10 location are arranged on the following metal pattern 18 of pressue device.On the other hand, shown in Fig. 7 B, extend the adhesives 17 of the heat conductivity of stripping type in the screen bonding plane one side coating of base plate part 14.Wherein, dispose the conduit 10B that is used for the inner space of screen 10 is carried out exhaust and inclosure discharge gas in the back side of screen 10 side.
Then, make screen 10 under the state of downside, counter-rotating base plate part 14 makes a side that is equipped with adhesives 17 of base plate part 14 become a following side, shown in Fig. 7 C, base plate part 14 adjusted on one side it overlapped on screen 10 on one side.
Then, shown in Fig. 7 D, by on when metal pattern 19 applies pushing force from base plate part 14 and pressurizes, heater strip (not shown) by configuration on last metal pattern 19 heats, adhesives 17 is solidified, by like this, screen 10 and base plate part 14 are bonded together by adhesives 17.Be below five minutes the set time of this moment.
What Fig. 7 E represented is after the bonding end of screen 10 and base plate part 14, and the state of circuit block 15 is installed.
What Fig. 8 represented is in the plasm display device of first embodiment of the present invention, the figure of other example of the manufacturing process when bonding screen and base plate part.In Fig. 7 A～Fig. 7 E, be to be illustrated, but as shown in Figure 8 with example at base plate part 14 1 sides coatings adhesives 17, also can be at the one side coating adhesives 17 in the back side bonding of screen 10 with base plate part 14.
In addition, as noted above, when under the situation of coating adhesives 17 on the base plate part 14, such shown in Fig. 7 D, by heating screen 10, by on metal pattern 19 when base plate part 14 begins to apply pushing force, heat and adhesives 17 solidified, adhesives 17 is solidified.Wherein, as shown in Figure 8, under the situation of screen 10 1 sides coatings adhesives 17, only need heat and get final product base plate part 14.
In addition, in the example of above explanation,, pressurize again and heat, still, also can when screen 10 and base plate part 14 are overlapped, pressurize and heat, so that adhesives 17 solidifies when making after screen 10 and base plate part 14 overlap.
As described above, according to first embodiment, by between screen 10 and base plate part 14, setting the adhesives 17 of the heat conductivity of extending stripping type, thereby, when from the time as base plate part 14 separator screens 10 of holding plate, by end stretching adhesives 17 bonding force of adhesives 17 is reduced, thereby screen 10 is separated with base plate part 14 from screen 10.
In addition, after on screen 10 or base plate part 14, having applied adhesives 17, by screen 10 and base plate part 14 being overlapped and pressurize and heat and implement operation that adhesives 17 is solidified, thereby can carry out the bonding of screen 10 and base plate part 14 at short notice.And, if in pressurization, be heating and curing, then under the state that keeps the gap between screen 10 and the base plate part 14 equably, screen 10 and base plate part 14 are not misplaced carry out bonding between screen 10 and the base plate part 14.Thereby, can carry out screen 10 at short notice and base plate part 14 is bonding, simultaneously, obtain the radiating effect of screen 10 as finished product with can also having no deviation.
As described above described, according to first embodiment, by between screen 10 and base plate part 14, setting the adhesives 17 of the heat conductivity of extending stripping type, when from the time as base plate part 14 separator screens 10 of holding plate, from the end of screen 10 by stretching adhesives 17, the bonding force of adhering part 17 is reduced, thereby screen 10 is separated with base plate part 14.In addition, because be formed with ditch 14B at the circumference of base plate part 14, so, by adhesives 17 bonding screens 10 and base plate part 14 time, can prevent that adhesives 17 is sagging at the circumference of base plate part 14.
(second embodiment)
Then, second embodiment of the present invention is described.Fig. 9 is the sectional view of adhesives 17 orthogonal directionss second embodiment and plasm display device.Figure 10 is the planimetric map of the coating shape of expression adhesives 17.
As Fig. 9, shown in Figure 10, for adhesives 17, it is with the wider width of peeling away initial point 17A one side and from peeling away initial point 17A towards peeling off OBL mode that terminating point 17B width narrows down gradually and coated being provided between screen 10 and the base plate part 14.And, dispose rectangular adhesives 17 in the mode of peeling away on the opposed edge that initial point 17A alternately is positioned at base plate part 14 of adhesives 17.That is, as shown in Figure 10, be configured with interval almost fixed between the rectangular adhesives 17 and identical mode.Wherein, also the adhesives 17 at two ends can be configured to the rectangle of same widths.
In addition, wish that rectangular adhesives 17 disposes from exposing the several millimeters modes to several centimetres of degree between screen 10 and the base plate part 14 with its part.That is,, only need pull out that part of exposing from the end of screen 10 adhesives 17 that stretches and get final product when from the time as base plate part 14 separator screens 10 of holding plate.By like this, the bonding force of adhesives 17 is reduced, thereby screen 10 is separated with base plate part 14.
Here, when coating adhesives 17 on screen 10 or base plate part 14, as the method that changes coating amount, the method that changes the coating shape of adhesives by nozzle is arranged, and change the method for the coating amount of adhesives by the translational speed that changes nozzle, also have height when changing nozzle and move to change the method for the coating amount of adhesives.
Figure 11 A is the nozzle stereographic map of second embodiment, and Figure 11 B is the figure of the nozzle discharge opening when nozzle begins to apply adhesives of expression second embodiment, and Figure 11 C is the figure that expression makes the state that the nozzle discharge opening of second embodiment tilts.
Here, shown in 11A, using discharge opening 20A is rectangular nozzle 20.And, when nozzle 20 spues adhesives 17, nozzle 20 is moved.At this moment, shown in Figure 11 B, make discharge opening 20A adhesives 17 be spued begin coating.Then, shown in Figure 11 C, make nozzle 20 rotations halfway, under the state that discharge opening 20A is tilted, adhesives 17 is spued and apply.Be the shape that width narrows down gradually by the coating shape that has formed adhesives 17 like this, can apply adhesives 17 at an easy rate.In addition, by nozzle 20 is implemented opposite motion, and the coating shape that can form adhesives 17 is the shape that width broadens gradually, can apply adhesives 17 at an easy rate.
As mentioned above, according to second embodiment, rectangular adhesives 17 forms the shape that the width of peeling away initial point 17A one side broadens.Therefore, when stretching adhesives 17 is peeled off, owing to become more little to depth direction resistance more, so can obtain the effect that so-called adhesives 17 does not rupture halfway, is easy to peel off.
(the 3rd embodiment)
Then, the 3rd embodiment of the present invention is illustrated.Figure 12 is the sectional view of adhesives 17 orthogonal directionss the 3rd embodiment and plasm display device.Figure 13 is the planimetric map of the coating shape of expression adhesives 17.
As shown in Figure 12 and Figure 13, for adhesives 17, between screen 10 and base plate part 14, separate the interval of regulation and dispose multiple row.And, between these a plurality of rectangular adhesivess 17, dispose the polylith distance piece 21 that is used for the gap between regulation screen 10 and the base plate part 14.For this distance piece 21, it is to set the adhesives 21A that extends stripping type by being island, and is embedded with the pearl 21B of beaded glass or resin bead etc. and constitutes in this island adhesives 21A.
In addition, rectangular adhesives 17 wishes it is to set from exposing the several millimeters modes to several centimetres of degree between screen 10 and the base plate 14 with its some.That is,, only need pull out this part of exposing from the end of screen 10 adhesives 17 that stretches and get final product when from the time as base plate part 14 separator screens 10 of holding plate.By like this, the bonding force of adhesives 17 is reduced, screen 10 is separated with base plate part 14.
Here, when positioning,, can use the interim temporary fixed parts that use between screen 10 and base plate part 14 as distance piece 21 for 10 pairs of base plate parts 14 of screen.As these temporary fixed parts, can use the double-sided adhesive band, UV cured resin etc.
As mentioned above, according to the 3rd embodiment, by between screen 10 and base plate part 14, setting the adhesives 17 of the heat conductivity of extending stripping type, when from the time as base plate part 14 separator screens 10 of holding plate, by end stretching adhesives 17 from screen 10, the bonding force of adhesives 17 is reduced, and screen 10 is separated with base plate part 14.Because at the distance piece 21 that disposes the gap between regulation screen 10 and the base plate part 14 between the rectangular adhesives 17, so adhesives 17 is with roughly bonding screen 10 of bonding force and base plate part 14 uniformly.Therefore, when stretching adhesives 17 is peeled off, obtain the so-called effect that makes adhesives 17 not rupture and be easy to peel off halfway.
(the 4th embodiment)
Then, four embodiment of the invention is illustrated.Figure 14 is the planimetric map of configuration state of adhesives of the plasm display device of expression the 4th embodiment.As shown in figure 14, in the 4th embodiment, the adhesives of heat conductivity be by, the heat exchange sheet 22B of the non-cementability of the adhesives 22A of the extension stripping type of bonding screen 10 that is configured in base plate part 14 peripheries and base plate part 14 and configuration central portion constitutes.
As noted above, the adhesives 22A of extension stripping type, the synthetic resin material that is by the good acrylic acid series of heat conductivity, silicon is constituted, and it is rich in retractility, and has pressure-sensitive adhesive layer.In addition, the heat exchange sheet 22B of non-cementability is made of the good non-cementability sheet stock of heat conductivity that acrylic acid series, silicon are.Wherein, but so-called here non-cementability has also comprised and has bonding force can be easy to the material of the bonding force of the degree of being stripped from.
In the 4th embodiment, the heat conductivity adhesives 22A that extends stripping type is configured on the periphery between screen 10 and the base plate part 14, dispose the heat exchange sheet 22B of non-cementability at central portion.By like this,, by end stretching adhesives 22A, and the bonding force of bonding material 22A is reduced, thereby screen 10 is separated with base plate part 14 from screen 10 when from the time as base plate part 14 separator screens 10 of holding plate.In addition, in the plasm display device that utilizes as big picture display device, if integral body is coated with adhesives 22A, so, under the situation that stretching adhesives 22A peels off, adhesives 22A might be torn halfway.But, at the 4th embodiment, owing to only be coated in periphery, so do not produce the danger of this class problem.
(the 5th embodiment)
Then, the 5th embodiment of the present invention is described.Figure 15 is the planimetric map of configuration state of the adhesives 17 of the plasm display device of expression in the 5th embodiment.Figure 16 is the planimetric map of configuration state of the adhesives 17 of the same plasm display device of expression.In the 5th embodiment, as shown in figure 15, for adhesives 17, it is coated being configured between screen 10 and the base plate part 14 with snakelike shape.And, from exposing several millimeters to several centimetres degree between screen 10 and the base plate part 14 exposed division 17C is set with its part.That is,,, only need pull out the 17C of the portion of exposing that exposes from the end of screen 10 and the adhesives 17 that stretches gets final product as Figure 15, shown in Figure 16 when from the time as base plate part 14 separator screens 10 of holding plate.By like this, the bonding force of adhesives 17 is reduced, screen 10 is separated with base plate part 14.
Figure 17 is the sectional view of an example of the detailed construction of expression soft distributing board of the 5th embodiment and the coupling part between the circuit block.In Figure 17, data driver 23 is the driving circuit pieces that are used for shows signal is supplied to the data electrode of screen 10.Data driver 23 constitutes by the semiconductor element (not shown) be used for shows signal is supplied to screen 10 is installed on heat sink 23A.In addition, data driver 23 is connected with screen 10 by soft distributing board 16, and simultaneously, also the soft distributing board 23B by data driver 23 is connected with circuit block 15.The heat sink 23A of data driver 23 is bonded on the 17C of the portion of exposing of the connection material 17 that exposes from base plate part 14.By constituting like this heat that produces on data driver 23 can be dispelled the heat by the good adhesives 17 of heat conductivity.
Wherein, in Figure 17, erecting tools (anchor clamps) 11A framework 11 in front is equipped with protecgulum 13, and distance piece 13A is configured between screen 10 and the protecgulum 13.
That is, in the 5th embodiment, be used for heat with screen 10 and conduct heat and expose to the part of the adhesives 17 of base plate part 14, it exposes the 17C of portion and is connected configuration data driver 23 with the heat sink 23A of data driver 23.By like this, the heat of data driver 23 is emitted.
In addition, in the 5th embodiment, between screen 10 and base plate part 14, be equipped with the adhesives 17 of the heat conductivity of extending stripping type with the shape of crawling, and, between screen 10 and base plate part 14, expose its part.By like this, when from the time as base plate part 14 separator screens 10 of holding plate, by pulling out the 17A of the portion of exposing that exposes from the end of screen 10 bond 17 that stretches, and make the bonding force of adhesives 17 reduce, thereby screen 10 is separated with base plate part 14.
(the 6th embodiment)
Then, the 6th embodiment of the present invention is described.Figure 18 is the sectional view of an example of the detailed formation of expression soft distributing board of the 6th embodiment and the coupling part between the circuit block.In Figure 18,, use screw 24 heat sink 23A to be installed on the boss portion 14A of base plate part 14, by being provided on the base plate part 14 like this for data driver 23.And, the 17C of the portion of exposing of adhesives 17 is disposed in side prolongation below the heat sink 23A of data driver 23, thereby constitute the heat that produces at data driver 23 can be rejected heat on the base plate part 14 by the good adhesives 17 of heat conductivity.
That is, in the 6th embodiment, the heat of screen 10 conducted heat expose, make it expose the heat sink 23A that the 17C of portion extends to data driver 23, be configured between heat sink 23A and the base plate part 14 to the part of the adhesives 17 of base plate part 14.By like this, the heat of data driver 23 is distributed.
Industrial applicibility
As mentioned above, according to the present invention, can be when discarded etc. make at an easy rate screen and maintenance Plate separates, thereby can tackle fully the recycling of product. And, can access Carry out the bonding advantageous effects of so-called screen and baffle in the short time.
Claims (14)
1. the manufacture method of a plasm display device, wherein, described plasm display device comprises: screen, it disposes relatively at least that front one side is transparent a pair of substrate, makes to be formed with discharge space between substrate, and has a plurality of discharge cells; With metal holding plate, it keeps this screen via the heat conductivity parts, and the manufacture method of described plasm display device is characterised in that:
Described heat conductivity parts are made of the adhesives that extends stripping type, after being coated in described adhesives on described screen or the holding plate, screen and holding plate are overlapped, and pressurize and heat and make described adhesives curing.
2. the manufacture method of plasm display device according to claim 1 is characterized in that:
After being coated in described adhesives on described screen or the holding plate, screen and holding plate are overlapped, in pressurization, heat described adhesives is solidified.
3. according to the manufacture method of claim 1 or 2 described plasm display devices, it is characterized in that:
When coating on screen or holding plate during adhesives, uncoated adhesives one side's screen or holding plate heated.
4. the manufacture method of plasm display device according to claim 1 is characterized in that:
The set time of adhesives is below five minutes.
5. the manufacture method of plasm display device according to claim 1 is characterized in that:
On the circumference of holding plate, be formed with the ditch of the part inflow that makes described adhesives.
6. the manufacture method of plasm display device according to claim 1 is characterized in that:
The heat conductivity parts are made of the rectangular adhesives of a plurality of extension stripping types, and described rectangular adhesives be made to for the width of peeling away initial point one side than the wide shape of width of peeling off end point one side.
7. the manufacture method of plasm display device according to claim 6 is characterized in that:
Rectangular adhesives is made to width from peeling away initial point to peeling off the shape that end point narrows down gradually.
8. according to the manufacture method of claim 6 or 7 described plasm display devices, it is characterized in that:
Dispose rectangular adhesives, the initial point of peeling away of adhesives alternately is positioned on the relative limit of holding plate.
9. the manufacture method of plasm display device according to claim 1 is characterized in that:
The heat conductivity parts are made of the rectangular adhesives of a plurality of extension stripping types, and at the distance piece that disposes the gap between described screen of regulation and the holding plate between the described rectangular adhesives.
10. the manufacture method of plasm display device according to claim 9 is characterized in that:
Distance piece is to be the adhesives that stripping type is extended in island configuration, and is embedded with globule and constitutes in the adhesives of this island.
11. the manufacture method of plasm display device according to claim 10 is characterized in that:
Distance piece is the temporary fixed parts when correctly positioning between to screen and holding plate.
12. the manufacture method of plasm display device according to claim 1 is characterized in that:
Central portion between screen and holding plate disposes the heat exchange sheet of non-cementability, disposes the adhesives of the extension stripping type of bonding described screen and holding plate at periphery.
13. the manufacture method of plasm display device according to claim 1 is characterized in that:
One side disposes the driving circuit piece at the back side of holding plate, described driving circuit piece is to be used for shows signal being supplied to the semiconductor element on the screen and constituting being equipped with on the heat sink, expose the part of heat conductivity parts from holding plate, on these heat conductivity parts, be bonded with the heat sink of described driving circuit piece.
14. the manufacture method of plasm display device according to claim 1 is characterized in that:
One side disposes the driving circuit piece at the back side of holding plate, described driving circuit piece is to be used for shows signal being supplied to the semiconductor element on the screen and constituting being equipped with on the heat sink, the part of heat conductivity parts is configured to extend to the part of the heat sink of described driving circuit piece.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP099088/2003 | 2003-04-02 | ||
| JP099089/2003 | 2003-04-02 | ||
| JP099087/2003 | 2003-04-02 | ||
| JP099094/2003 | 2003-04-02 | ||
| JP099093/2003 | 2003-04-02 | ||
| JP099091/2003 | 2003-04-02 | ||
| JP099092/2003 | 2003-04-02 | ||
| JP2003099087A JP4007232B2 (en) | 2003-04-02 | 2003-04-02 | Plasma display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1748235A CN1748235A (en) | 2006-03-15 |
| CN100407249C true CN100407249C (en) | 2008-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800039326A Expired - Fee Related CN100407249C (en) | 2003-04-02 | 2004-04-01 | Method of manufacturing plasma display device |
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| JP (1) | JP4007232B2 (en) |
| CN (1) | CN100407249C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683753B1 (en) | 2005-01-26 | 2007-02-20 | 삼성에스디아이 주식회사 | Plasma display apparatus |
| KR100777725B1 (en) | 2005-11-07 | 2007-11-19 | 삼성에스디아이 주식회사 | Chassis including metallic element for dissipating heat and plasma display module comprising the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174395A (en) * | 1996-07-23 | 1998-02-25 | 松下电子工业株式会社 | Plasma display device and its manufacturing method |
| JPH10172446A (en) * | 1996-12-16 | 1998-06-26 | Matsushita Electron Corp | Gas discharge type display device and manufacture thereof |
| JPH10254372A (en) * | 1997-03-14 | 1998-09-25 | Matsushita Electron Corp | Plasma display device |
| JP2000281982A (en) * | 1999-03-30 | 2000-10-10 | Tokai Rubber Ind Ltd | Heat-radiating pressure-sensitive adhesive sheet and preparation thereof |
| JP2001348542A (en) * | 2000-06-07 | 2001-12-18 | Mochida Shoko Kk | Heat-releasing sheet and method for producing the same |
| JP2002323863A (en) * | 2001-04-24 | 2002-11-08 | Fujitsu Hitachi Plasma Display Ltd | Plasma display device |
-
2003
- 2003-04-02 JP JP2003099087A patent/JP4007232B2/en not_active Expired - Fee Related
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2004
- 2004-04-01 CN CN2004800039326A patent/CN100407249C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174395A (en) * | 1996-07-23 | 1998-02-25 | 松下电子工业株式会社 | Plasma display device and its manufacturing method |
| JPH10172446A (en) * | 1996-12-16 | 1998-06-26 | Matsushita Electron Corp | Gas discharge type display device and manufacture thereof |
| JPH10254372A (en) * | 1997-03-14 | 1998-09-25 | Matsushita Electron Corp | Plasma display device |
| JP2000281982A (en) * | 1999-03-30 | 2000-10-10 | Tokai Rubber Ind Ltd | Heat-radiating pressure-sensitive adhesive sheet and preparation thereof |
| JP2001348542A (en) * | 2000-06-07 | 2001-12-18 | Mochida Shoko Kk | Heat-releasing sheet and method for producing the same |
| JP2002323863A (en) * | 2001-04-24 | 2002-11-08 | Fujitsu Hitachi Plasma Display Ltd | Plasma display device |
| CN1383178A (en) * | 2001-04-24 | 2002-12-04 | 富士通日立等离子显示器股份有限公司 | Plamsma display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4007232B2 (en) | 2007-11-14 |
| CN1748235A (en) | 2006-03-15 |
| JP2004309544A (en) | 2004-11-04 |
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