CN102393583A - Display device and fixing method of display panel thereof - Google Patents
Display device and fixing method of display panel thereof Download PDFInfo
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- CN102393583A CN102393583A CN2011103547539A CN201110354753A CN102393583A CN 102393583 A CN102393583 A CN 102393583A CN 2011103547539 A CN2011103547539 A CN 2011103547539A CN 201110354753 A CN201110354753 A CN 201110354753A CN 102393583 A CN102393583 A CN 102393583A
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- display panel
- display device
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- surrounding wall
- colloid
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- 238000000034 method Methods 0.000 title abstract 3
- 239000000758 substrate Substances 0.000 claims abstract description 69
- 239000000084 colloidal system Substances 0.000 claims abstract description 45
- 238000000576 coating method Methods 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 239000003292 glue Substances 0.000 abstract description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000013007 heat curing Methods 0.000 description 2
- 238000000016 photochemical curing Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A display device comprises a display panel, a coating member and a colloid. The enclosure has a surrounding wall surrounding a plurality of sides of the display panel. The glue is connected between at least part of the side surface of the display panel and the surrounding wall. The invention also provides a fixing method of the display panel using the display device. The display device and the fixing method of the display panel can prevent the two layers of substrates of the display panel from being peeled.
Description
Technical field
The invention relates to a kind of display device, and the display device of particularly peeling off each other relevant for a kind of two substrates that can prevent display panel and the fixing means of display panel thereof.
Background technology
Display device has a wide range of applications in daily life, and in order to satisfy consumer's various demands, display device develops towards the direction of frivolous and narrow frame gradually.Fig. 1 is a kind of partial cutaway schematic of known liquid crystal indicator.See also Fig. 1, known liquid crystal indicator 100 comprises display panels 110, backboard 120, glue frame 130 and backlight module 140.The sidewall 122 that backboard 120 has bottom 121 and links to each other with bottom 121.Backlight module 140 is disposed on the bottom 121 with glue frame 130, and backlight module 140 is centered on by glue frame 130.The light-emitting component (figure does not show) that backlight module 140 comprises LGP 142, is disposed at the reflector plate 144 of LGP 142 belows, is disposed at the multi-disc blooming piece 146 of LGP 142 tops and is disposed at LGP 142 sides.Glue frame 130 has loading end 131 and sidewall 132, and sidewall 132 extends upward from the edge of loading end 131, and adjacent with sidewall 122.Display panels 110 is disposed on the loading end 131.
Fig. 2 is the synoptic diagram of the display panels of liquid crystal indicator shown in Figure 1.See also Fig. 2, display panels 110 comprise first substrate 112, repeatedly place second substrate 113 on first substrate 112, be disposed at first substrate, 112 belows first polaroid 114, be disposed at second polaroid 115 on second substrate 113 and be disposed at first substrate 112 and second substrate 113 between frame glue 116.First substrate 112 and second substrate 113 bind via frame glue 116, and the edge of frame glue 116 and first substrate 112 and second substrate 113 has certain spacing G, and the width of spacing G is about 0.225 millimeter.In addition, known technology has a kind of display panels in addition, does not have the gap between the edge of its frame glue and first substrate and second substrate.
No matter whether above-mentioned clearance G exists; In order to make liquid crystal indicator 100 have the advantage of frivolous and narrow frame; First substrate 112 of display panels 110 and second substrate, 113 thinning degree are cumulative, cause first substrate 112 and the easy flexural deformation when stressed of second substrate 113.In addition, the design of narrow frame can cause the area of frame glue 116 to reduce, and then reduces the cohesive force between first substrate 112 and second substrate 113.For these reasons, known liquid crystal indicator 100 is when falling to falling test, and first substrate 112 of display panels 110 and second substrate 113 are peeled off each other easily and lost efficacy.Therefore, the fiduciary level of known liquid crystal indicator 100 is relatively poor.
Summary of the invention
The present invention provides a kind of display device, and it has better reliability degree.
The present invention provides a kind of fixing means of display panel of display device in addition, to promote the fiduciary level of display device.
For reaching above-mentioned advantage, the present invention proposes a kind of display device.This display device comprises display panel, coating member and colloid.Coating member has around the surrounding wall of a plurality of sides of display panel.Colloid is connected between the side of part at least and surrounding wall of display panel.
In one embodiment of this invention, display device can more comprise inside casing, and this inside casing has loading end, and display panel configurations is on loading end.The surrounding wall of coating member is around inside casing, and colloid more connects loading end.In addition, display panel second substrate that can comprise first substrate and repeatedly place first substrate.First substrate has the junction surface that is not covered by second substrate, and the loading end of inside casing is provided with bearing and leaning portion, and the junction surface is bearing on bearing and leaning portion.Moreover the junction surface can have a plurality of corners, and bearing and leaning portion is provided with a plurality of inner shrinking structures in corresponding these corners, to prevent these corner contact bearing and leaning portion.Again, this display device can more comprise modular surface light source, and it is disposed at display panel below and is centered on by inside casing, and coating member has more the bottom, and surrounding wall is connected in the bottom, and modular surface light source and inside casing are disposed on the bottom.
In one embodiment of this invention, above-mentioned coating member has more loading end, and surrounding wall is connected in loading end, and display panel configurations is on loading end.In addition, display device can more comprise modular surface light source, and it is disposed at the display panel below and is centered on by coating member.In addition, display device can more comprise backboard, and modular surface light source and coating member are disposed on the bottom of backboard.Moreover, have the gap between each side of display panel and the surrounding wall, and colloid is arranged in the gap.Again; Each side of display panel for example contacts surrounding wall, and display panel has a plurality of corners, and surrounding wall is provided with a plurality of inner shrinking structures in corresponding these corners; These corners to prevent display panel contact surrounding walls, and colloid is connected between these corners of these inner shrinking structures and display panel.
The present invention also proposes a kind of fixing means of display panel of display device; It comprises the following steps: at first; Display device is provided; This display device comprises display panel and coating member, and coating member has around the surrounding wall of a plurality of sides of display panel then, between these sides of part at least of display panel and surrounding wall, is coated with colloid.
In the fixing means of display device of the present invention and display panel thereof; Because of utilizing colloid to be connected between the side of part at least and surrounding wall of display panel; So can promote the adhesion between two plate bases of display panel; And then prevent that two plate bases are separated from one another, so can make display device of the present invention have better reliability degree.
For let above-mentioned and other purposes of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and conjunction with figs., elaborates as follows.
Description of drawings
Fig. 1 is a kind of partial cutaway schematic of known liquid crystal indicator.
Fig. 2 is the synoptic diagram of the display panels of liquid crystal indicator shown in Figure 1.
Fig. 3 is the schematic top plan view of a kind of display device of one embodiment of the invention.
Fig. 4 is the diagrammatic cross-section along A-A line among Fig. 3.
Fig. 5 illustrates the schematic perspective view into area B among Fig. 3.
Fig. 6 is the partial cutaway schematic of the display device of another embodiment of the present invention.
Fig. 7 is the sectional perspective synoptic diagram of the display device of another embodiment of the present invention.
The main element symbol description:
100: known liquid crystal indicator
110: display panels
112: the first substrates
113: the second substrates
114: the first polaroids
115: the second polaroids
116: frame glue
120: backboard
121: the bottom
122: sidewall
130: the glue frame
131: loading end
132: sidewall
140: backlight module
142: LGP
144: reflector plate
146: blooming piece
200,300,400: display device of the present invention
210,310,410: display panel
211,311,411: the side
212,312: the first substrates
212a: junction surface
212b, 412: corner
213,313: the second substrates
214: the first polaroids
215: the second polaroids
216: frame glue
220,320,420: coating member
221,321,421: surrounding wall
222: the bottom
230,230 ', 330,430: colloid
231: the colloid apparatus for coating
240: inside casing
241,322: loading end
242: bearing and leaning portion
242a, 421a: inner shrinking structure
250,350: modular surface light source
252: LGP
254: reflector plate
256: blooming piece
260: adhesive tape
270: shading rubber belt
340,440: backboard
341: the bottom
Embodiment
Fig. 3 is the schematic top plan view of a kind of display device of one embodiment of the invention, and Fig. 4 is the diagrammatic cross-section along A-A line among Fig. 3.See also Fig. 3 and Fig. 4, the display device 200 of present embodiment comprises display panel 210, coating member 220 and colloid 230.Coating member 220 has around the surrounding wall 221 of a plurality of sides 211 of display panel 210, and colloid 230 is connected between the side 211 of part at least and surrounding wall 221 of display panel 210.That is colloid 230 can be connected between each side 211 and surrounding wall 221 of display panel 210, or only is connected between the part side 211 and surrounding wall 221 of display panel 210.In the present embodiment, colloid 230 for example is to be connected between three sides 211 and surrounding wall 221 of display panel 210.In addition, though the colloid 230 of present embodiment is a plurality of strips, the present invention does not limit the coating method of colloid 230, in other are implemented, but the coating of colloid 230 point-like.In addition, colloid 230 can be heat curing colloid, photocuring colloid (like the ultraviolet light polymerization colloid), has colloid or other suitable colloids of heat curing and photocuring characteristic simultaneously.
In the present embodiment, display device 200 can more comprise inside casing 240, and it has loading end 241, and display panel 210 is disposed on the loading end 241.The surrounding wall 221 of coating member 220 is around inside casing 240, and colloid 230 more connects loading end 241.In addition, the display panel 210 of present embodiment for example is a non-light-emitting display panel (like display panels), so display device 200 can more comprise modular surface light source 250, it is in order to provide display light source to display panel 210.This modular surface light source 250 is disposed at display panel 210 belows and is centered on by inside casing 240.Coating member 220 for example has more bottom 222, and surrounding wall 221 is connected in bottom 222, and modular surface light source 250 and inside casing 240 are disposed on the bottom 222.Modular surface light source 250 for example comprises LGP 252, be disposed at the reflector plate 254 of LGP 252 belows, be disposed at other light-emitting component (figure does not show) of LGP 252 and the blooming piece of a slice at least 256 that is disposed at LGP 252 tops, and present embodiment is to be example with multi-disc blooming piece 256.Each blooming piece 256 can be prismatic lens, diffusion sheet or other forms of blast sheet.In addition, be among the embodiment of light-emitting display panel at display panel 210, modular surface light source 250 can omit.
Fig. 5 illustrates the schematic perspective view into area B among Fig. 3.Please consult Fig. 4 and Fig. 5 in the lump, second substrate 213 that the display panel 210 of present embodiment for example comprises first substrate 212 and repeatedly places first substrate 212.First substrate 212 has the junction surface 212a that is not covered by second substrate 213.This junction surface 212a is provided with line unit (figure does not show), and it is in order to electrically connect with external drive component.In addition, the loading end 241 of inside casing 240 is provided with bearing and leaning portion 242, and the junction surface 212a of first substrate 212 is bearing on bearing and leaning portion 242.Junction surface 212a has a plurality of corner 212b, and bearing and leaning portion 242 is provided with a plurality of inner shrinking structure 242a of corresponding these corners 212b, to prevent these corners 212b contact bearing and leaning portion 242.In other words, inner shrinking structure 242a can prevent that the corner 212b of junction surface 212a from touching bearing and leaning portion 242, and then avoids junction surface 212a impaired.
Owing to be coated with colloid 230 between the side 211 of part at least that the fixing means of the display panel 210 that present embodiment adopts is included in display panel 210 and the surrounding wall 221; So that colloid 230 is connected between the part side 211 and surrounding wall 221 of display panel 210, so first substrate 212 of display panel 210 and second substrate 213 are combined closely.And display panel 210 is fixed in surrounding wall 221 via colloid 230, so display panel 210 is not easy to rock in surrounding wall 221.Therefore, the fixing means of the display panel 210 that present embodiment adopts can effectively avoid first substrate 212 and second substrate 213 separated from one another, so the display device 200 of present embodiment has better reliability degree.
Need to prove; At display panel 210 is among the embodiment of display panels, display panel 210 also can comprise first polaroid 214 that is disposed at first substrate, 212 belows, be disposed at second polaroid 215 of second substrate, 213 tops and be disposed at first substrate 212 and second substrate 213 between frame glue 216.Frame glue 216 for example extends to the edge of first substrate 212 and second substrate 213, but the present invention is as limit, and in other embodiments, frame glue can form certain spacing with the edge of first substrate and second substrate.In addition, display device 200 also can comprise adhesive tape 260 and shading rubber belt 270, and adhesive tape 260 is disposed between the bottom 222 of inside casing 240 and coating member 220, and shading rubber belt 270 is disposed between the loading end 241 and display panel 210 and colloid 230 of inside casing 240.
Fig. 6 is the partial cutaway schematic of the display device of another embodiment of the present invention.See also Fig. 6, the display device 300 of present embodiment comprises display panel 310, coating member 320 and colloid 330.Coating member 320 has around the surrounding wall 321 of a plurality of sides 311 of display panel 310, and colloid 330 is connected between the side 311 of part at least and surrounding wall 321 of display panel 310.
The coating member 320 of present embodiment for example has loading end 322, and surrounding wall 321 is connected in loading end 322, and display panel 310 is disposed on the loading end 322.Have the gap between each side 311 of display panel 310 and the surrounding wall 321, colloid 330 is arranged in this gap.At display panel 310 is among the embodiment of non-light-emitting display panel, and display device 300 can more comprise modular surface light source 350, and it is disposed at display panel 310 belows and is centered on by coating member 320, so that display light source to display panel 310 to be provided.Modular surface light source 350 is similar with above-mentioned modular surface light source 250, will no longer detail at this.In addition, the display device 300 of present embodiment can more comprise backboard 340, and this backboard 340 has bottom 341, and modular surface light source 350 and coating member 320 are disposed on the bottom 341 of backboard 340.
Similar with the fixing means of the display panel 210 of above-mentioned display device 200; Present embodiment is because of coating colloid 330 between the side 311 of part at least of display panel 310 and surrounding wall 321, so can prevent effectively that first substrate 312 of display panel 310 and second substrate 313 are separated from one another.Therefore, the display device 300 of present embodiment has better reliability degree.
Fig. 7 is the sectional perspective synoptic diagram of the display device of another embodiment of the present invention.See also Fig. 7, in the display device 400 of present embodiment, the surrounding wall 421 of each side 411 contact coating member 420 of display panel 410.Display panel 410 has a plurality of corners 412 (Fig. 7 only illustrates), and surrounding wall 421 is provided with a plurality of inner shrinking structure 421a in corresponding these corners 412, so that have the gap between corner 412 and the surrounding wall 421, and for coating colloid 430.That is colloid 430 is connected between the corner 412 of inner shrinking structure 421a and display panel 410.
Similar with the fixing means of the display panel 210 of above-mentioned display device 200, present embodiment is coating colloid 430 between the side 411 of part at least of display panel 410 and surrounding wall 421 also.Though present embodiment is only coated colloid 430 between the inner shrinking structure 421a of corner 412 and surrounding wall 421 of display panel 410; But compared to known technology; The display device 400 of present embodiment can increase by first substrate of display panel 410 and the adhesion between second substrate via colloid 430, and is separated from one another to prevent first substrate and second substrate.Therefore, the display device 400 of present embodiment has better reliability degree.
In addition, similar with above-mentioned display device 300, the display device 400 of present embodiment also can comprise modular surface light source (figure does not show) and backboard 440, and coating member 420 and modular surface light source are disposed on the bottom of backboard 440.
In sum, the fixing means of display device of the present invention and display panel thereof has following advantage at least:
1. in the fixing means of display device of the present invention and display panel thereof, between the side of part at least and surrounding wall that are connected in display panel via colloid,, separate to prevent two substrates so can promote the adhesion between the two substrates of display panel.So, can make display device of the present invention have better reliability degree.
2. in an embodiment of display device of the present invention, the setting of colloid can promote the adhesion between the two-layer substrate of display panel, avoids two-layer substrate to be separated from each other.In addition, because the two-layer substrate of display panel is not easy separation, thus help selecting for use the substrate of thinner thickness, so that display panel is more frivolous.
3. because of the setting of colloid can promote the adhesion between the two-layer substrate of display panel,, so can make display device of the present invention can reach the design requirement of narrow frame so the spreading area of the frame glue between the two-layer substrate can reduce.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limiting the present invention, anyly has the knack of this art, do not breaking away from the spirit and scope of the present invention; When can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (11)
1. display device comprises:
One display panel;
One coating member has around a surrounding wall of a plurality of sides of this display panel; And
Colloid is connected between this side of part at least and this surrounding wall of this display panel.
2. display device as claimed in claim 1 more comprises an inside casing, has a loading end, and this display panel configurations is on this loading end, and this surrounding wall of this coating member is around this inside casing, and this colloid more connects this loading end.
3. display device as claimed in claim 2; This display panel one second substrate of comprising one first substrate and repeatedly placing this first substrate wherein; This first substrate has a junction surface that is not covered by this second substrate; This loading end of this inside casing is provided with a bearing and leaning portion, and this junction surface is bearing on this bearing and leaning portion.
4. display device as claimed in claim 3, wherein this junction surface has a plurality of corners, and this bearing and leaning portion is provided with a plurality of inner shrinking structures in corresponding these corners, to prevent these this bearing and leaning portion of corner contact.
5. display device as claimed in claim 2; More comprise a modular surface light source, be disposed at this display panel below and centered on that this coating member has more a bottom by this inside casing; This surrounding wall is connected in this bottom, and this modular surface light source and this inside casing are disposed on this bottom.
6. display device as claimed in claim 1, wherein this coating member has more a loading end, and this surrounding wall is connected in this loading end, and this display panel configurations is on this loading end.
7. display device as claimed in claim 6 more comprises a modular surface light source, is disposed at below this display panel and by this coating member to center on.
8. display device as claimed in claim 7 more comprises a backboard, and this modular surface light source and this coating member are disposed on the bottom of this backboard.
9. display device as claimed in claim 6 wherein have a gap between each side of this display panel and this surrounding wall, and this colloid is arranged in this gap.
10. display device as claimed in claim 6; This surrounding wall of each contacts side surfaces of this display panel wherein; This display panel has a plurality of corners; This surrounding wall is provided with a plurality of inner shrinking structures in corresponding these corners, contact these surrounding walls with these corners that prevent this display panel, and this colloid is connected between these corners of these inner shrinking structures and this display panel.
11. the fixing means of the display panel of a display device comprises:
One display device is provided, and this display device comprises a display panel and a coating member, and this coating member has the surrounding wall around a plurality of sides of this display panel; And
Between part at least these sides and this surrounding wall of this display panel, be coated with colloid.
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TW100130774 | 2011-08-26 | ||
TW100130774A TWI451173B (en) | 2011-08-26 | 2011-08-26 | Display device and fixing method of display panel thereof |
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CN102393583A true CN102393583A (en) | 2012-03-28 |
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CN2011103547539A Pending CN102393583A (en) | 2011-08-26 | 2011-10-25 | Display device and fixing method of display panel thereof |
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Also Published As
Publication number | Publication date |
---|---|
TWI451173B (en) | 2014-09-01 |
TW201310145A (en) | 2013-03-01 |
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