CN203965762U - Liquid crystal indicator - Google Patents
Liquid crystal indicator Download PDFInfo
- Publication number
- CN203965762U CN203965762U CN201420402793.5U CN201420402793U CN203965762U CN 203965762 U CN203965762 U CN 203965762U CN 201420402793 U CN201420402793 U CN 201420402793U CN 203965762 U CN203965762 U CN 203965762U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- viscose glue
- crystal panel
- adhesive tape
- faced adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 101
- 239000003292 glue Substances 0.000 claims abstract description 83
- 229920000297 Rayon Polymers 0.000 claims abstract description 71
- 239000002390 adhesive tape Substances 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 abstract description 8
- 238000013467 fragmentation Methods 0.000 abstract description 7
- 239000000084 colloidal system Substances 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005491 wire drawing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model provides a kind of liquid crystal indicator, this liquid crystal indicator comprises liquid crystal panel and backlight module, between this liquid crystal panel and backlight module, be bonded together by laying double faced adhesive tape, this double faced adhesive tape is laid on the surrounding of this liquid crystal panel and this backlight module opposite face, this double faced adhesive tape is made up of the first viscose glue and the second viscose glue, the viscosity of this first viscose glue is less than the viscosity of this second viscose glue, this first viscose glue is positioned at four angular positions of laid double faced adhesive tape corresponding to this liquid crystal panel, this second viscose glue is positioned at the centre position of laid double faced adhesive tape corresponding to every one side of this liquid crystal panel.The colloid controllability of this liquid crystal indicator is good, has reduced the risk of fragmentation while disassembling.
Description
Technical field
The utility model relates to a kind of display device, particularly a kind of liquid crystal indicator.
Background technology
Because liquid crystal display has that volume is little, lightweight, the advantage such as power saving, radiation be low, be easy to carry about with one, progressively replace negative electrode pick-up tube display, be widely used in various electric consumers, as notebook computer, mobile phone, mobile unit etc.
Liquid crystal indicator mainly comprises liquid crystal panel and backlight module, together with liquid crystal panel passes through adhered by double sided plaster with backlight module.Produce and use procedure in, in the time that liquid crystal panel or backlight module are subject to breakage, conventionally need to separate liquid crystal panel and backlight module so that impaired part is placed under repair or to be changed.
Before disassembling, generally need to utilize heating platform to heat liquid crystal indicator, force glue material softening, and then reduce the viscosity of the colloid between liquid crystal panel and backlight module, then disassemble by thin slice or iron wire.But, because the surrounding of current liquid crystal panel and backlight module all adopts unified viscosity glue bond, and the adhesiveness using is large, even through heating, in the time that the liquid crystal indicator that uses unified viscosity glue is disassembled, its controllability is still poor, in the time disassembling, still close adhesion of liquid crystal panel and backlight module, easily causes fragmentation, causes larger cost allowance.
Utility model content
All adopt unified viscosity glue bond in order to solve the surrounding of liquid crystal panel and backlight module in prior art, the problem that colloid viscosity is large, disassemble easy fragmentation, embodiment of the present utility model provide a kind of colloid controllability good, disassemble the liquid crystal indicator that is difficult for fragmentation.
Embodiment of the present utility model provides a kind of liquid crystal indicator, this liquid crystal indicator comprises liquid crystal panel and backlight module, between this liquid crystal panel and backlight module, be bonded together by laying double faced adhesive tape, this double faced adhesive tape is laid on the surrounding of this liquid crystal panel and this backlight module opposite face, this double faced adhesive tape is made up of the first viscose glue and the second viscose glue, the viscosity of this first viscose glue is less than the viscosity of this second viscose glue, this first viscose glue is positioned at four angular positions of laid double faced adhesive tape corresponding to this liquid crystal panel, this second viscose glue is positioned at the centre position of laid double faced adhesive tape corresponding to every one side of this liquid crystal panel.
Preferably, this liquid crystal panel comprises the first substrate and the second substrate that are oppositely arranged, and the area of second substrate is greater than the area of first substrate.
Preferably, this first viscose glue respectively from the angular position of its corresponding this liquid crystal panel to extending 1cm to 2cm with the centre position on the Xiang Gai limit, limit being connected along this angular position.
Preferably, this double faced adhesive tape is laid on the surrounding of the opposite face of this second substrate and this backlight module.
Preferably, this first viscose glue is connected with this adjacent second viscose glue, is combined into the hollow of sealing by this first viscose glue and this second viscose glue.
Preferably, the viscosity of this first viscose glue is less than 3500cps, and the viscosity of this second viscose glue is 5000 to 20000cps.
Preferably, this double faced adhesive tape is acrylate glue or organosilicon type glue.
The liquid crystal indicator that embodiment of the present utility model provides, by the adhered by double sided plaster that uses the first viscose glue to mix with the second viscose glue between liquid crystal panel and backlight module, the viscosity of this first viscose glue is less than the viscosity of this second viscose glue, the centre position on every one side of the corresponding liquid crystal panel of this double faced adhesive tape and backlight module binding face arranges the second viscose glue, and four bight bit positions of corresponding liquid crystal panel and backlight module binding face arrange the first viscose glue, because the viscosity of this second viscose glue is high, therefore do not affect stability bonding between this liquid crystal panel and backlight module.And in the time that this liquid crystal indicator need to be disassembled, because the double faced adhesive tape of four angular positions that are positioned at liquid crystal panel and backlight module binding face is the first viscose glue, while disassembling, this first viscose glue place place viscous force is corresponding less, therefore start to disassemble at angular position place by thin slice or wire drawing, can avoid liquid crystal panel fragmentation in the time disassembling the initial stage.Therefore the double faced adhesive tape colloid controllability that the liquid crystal indicator that embodiment of the present utility model provides adopts is good, disassembles and is difficult for fragmentation.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand the utility model embodiment, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Brief description of the drawings
The planar structure schematic diagram of a kind of liquid crystal indicator that Fig. 1 provides for an embodiment of the present utility model.
Fig. 2 is the side-looking structural representation of the liquid crystal indicator shown in Fig. 1.
Fig. 3 is that the first step of the liquid crystal indicator shown in Fig. 1 is disassembled floor map.
Fig. 4 is that the first step of the liquid crystal indicator shown in Fig. 1 is disassembled schematic side view.
Fig. 5 is that the second step of the liquid crystal indicator shown in Fig. 1 is disassembled schematic side view.
Fig. 6 is that the 3rd step of the liquid crystal indicator shown in Fig. 1 is disassembled floor map.
Fig. 7 is that the 3rd step of the liquid crystal indicator shown in Fig. 1 is disassembled schematic side view.
Embodiment
Technological means and effect of taking for reaching predetermined object for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, be elaborated as follows to embodiment of the present utility model:
See also Fig. 1 and Fig. 2, the planar structure schematic diagram of a kind of liquid crystal indicator that Fig. 1 provides for an embodiment of the present utility model, Fig. 2 is the side-looking structural representation of the liquid crystal indicator shown in Fig. 1.This liquid crystal indicator 110 comprises liquid crystal panel 111 and backlight module 112, between this liquid crystal panel 111 and backlight module 112, be bonded together by laying double faced adhesive tape 113, this double faced adhesive tape 113 is laid on the surrounding of this liquid crystal panel 111 and these backlight module 112 opposite faces.Wherein, this double faced adhesive tape 113 is made up of the first viscose glue 1131 and the second viscose glue 1132, and the viscosity of the first viscose glue 1131 is less than the viscosity of the second viscose glue 1132.In the present embodiment, the viscosity of this second viscose glue 1132 is 5000 to 20000cps, and the viscosity of this first viscose glue 1131 is less than 3500cps, but not as limit.This second viscose glue 1132 is positioned at the centre position of laid double faced adhesive tape 113 corresponding to every one side of this liquid crystal panel 111, this first viscose glue 1131 is positioned at four angular positions of laid double faced adhesive tape 113 corresponding to this liquid crystal panel 111, preferably, the first viscose glue 1131 is connected with the second adjacent viscose glue 1132, be combined into the hollow of sealing by this first viscose glue 1131 and this second viscose glue 1132, but not as limit, in other embodiments, the second viscose glue 1132 that the first viscose glue 1131 also can not be adjacent is connected, the second viscose glue 1132 also can be applied to its limit, place discontinuously.Preferably, this first viscose glue respectively from the angular position of its corresponding this liquid crystal panel to extending 1cm to 2cm with the centre position on the Xiang Gai limit, limit being connected along this angular position, that is to say, this first viscose glue 1131 is positioned at the two ends of laid double faced adhesive tape 113 corresponding to every one side of this liquid crystal panel 111, and extends 1cm to 2cm to the centre position on the limit of its corresponding liquid crystal panel 111.Preferably, double faced adhesive tape 113 can be acrylate glue or organosilicon type glue, but not as limit.
This liquid crystal panel 111 comprises the first substrate 1110 and the second substrate 1111 that are oppositely arranged.The fringe region not covered by this first substrate 1110 on this second substrate 1111 is provided with and drives chip 1113.Wherein, this double faced adhesive tape 113 is laid on the surrounding of the one side that this second substrate 1111 is relative with backlight module 112, this the second viscose glue 1132 is laid on the zone line on every one side of the surrounding of the one side that second substrate 1111 is relative with backlight module 112, and the first viscose glue 1131 is laid on four angular positions of the one side that the second substrate 1111 of liquid crystal panel 111 is relative with backlight module 112.
In the time that this liquid crystal indicator 110 need to be disassembled, see also Fig. 3 and Fig. 4, Fig. 3 is that the first step of this liquid crystal indicator 110 is disassembled floor map, Fig. 4 is that the first step of this liquid crystal indicator 110 is disassembled schematic side view.As shown in Figure 3 and Figure 4, liquid crystal indicator to be disassembled 110 is placed on heating platform 121, wherein, with respect to this heating platform 121, this liquid crystal panel 111 is positioned at this backlight module 112 tops, promotes temperature to 60 DEG C to 80 DEG C to liquid crystal indicator 110 by heating platform 121, make glue material softening, increase the mobility of glue material, thereby reduced the viscosity of the double faced adhesive tape 113 of liquid crystal indicator 110 surroundings, can be by the reduced viscosity of double faced adhesive tape 113 to 30% to 50% of original viscosity.
See also Fig. 5, Fig. 5 is that the second step of this liquid crystal indicator 110 is disassembled schematic side view.As shown in Figure 5, this liquid crystal indicator 110 that reverses, makes backlight module 112 be positioned at the top of this liquid crystal panel 111 with respect to this heating platform 121.
See also Fig. 6 and Fig. 7, Fig. 6 is that the 3rd step of this liquid crystal indicator 110 is disassembled floor map, and Fig. 7 is that the 3rd step of this liquid crystal indicator 110 is disassembled schematic side view.As shown in Figure 6 and Figure 7, after these liquid crystal indicator 110 reversions, using first viscose glue 1131 region of living at four angular positions place of this double faced adhesive tape 113 as the front end of disassembling, use thin slice or wire drawing 115 to penetrate or cut from the first viscose glue 1131 region of living between backlight module 112 and liquid crystal panel 111, progressively double faced adhesive tape 113 is disassembled since an angular position, until backlight module 112 and liquid crystal panel 111 are separated completely.Wherein, preferably, this wire drawing 115 can be tinsel, and thin slice can be polycarbonate (Polycarbonate).
Embodiment of the present utility model is bonding by the double faced adhesive tape 113 that uses the first viscose glue and the second viscose glue to mix between liquid crystal panel 111 and backlight module 112, the viscosity of the first viscose glue 1131 is less than the viscosity of the second viscose glue 1132, the centre position on every one side of the corresponding liquid crystal panel 111 of this double faced adhesive tape 113 and backlight module 112 binding faces arranges the second viscose glue 1132, and four bight bit positions of corresponding liquid crystal panel 111 and backlight module 112 binding faces arrange the first viscose glue 1131, because the viscosity of this second viscose glue 1132 is high, therefore do not affect bonding stability between this liquid crystal panel 111 and backlight module 112.And in the time that this liquid crystal indicator 110 need to be disassembled, because the double faced adhesive tape 113 of four angular positions that are positioned at liquid crystal panel 111 and backlight module 112 binding faces is the first viscose glue 1131, while disassembling, these the first viscose glue 1131 place place viscous forces are corresponding less, therefore start to disassemble at angular position place by thin slice or wire drawing 15, can avoid liquid crystal panel 111 fragmentations in the time disassembling the initial stage.Therefore the double faced adhesive tape 113 colloid controllabilitys that the liquid crystal indicator 110 that the present embodiment provides adopts are good, reduced the risk of fragmentation while disassembling.
The liquid crystal indicator above embodiment of the present utility model being provided is described in detail, it is set forth principle of the present utility model and embodiment by specific embodiment, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a liquid crystal indicator, this liquid crystal indicator comprises liquid crystal panel and backlight module, between this liquid crystal panel and backlight module, be bonded together by laying double faced adhesive tape, this double faced adhesive tape is laid on the surrounding of this liquid crystal panel and this backlight module opposite face, it is characterized in that, this double faced adhesive tape is made up of the first viscose glue and the second viscose glue, the viscosity of this first viscose glue is less than the viscosity of this second viscose glue, this first viscose glue is positioned at four angular positions of laid double faced adhesive tape corresponding to this liquid crystal panel, this second viscose glue is positioned at the centre position of laid double faced adhesive tape corresponding to every one side of this liquid crystal panel.
2. liquid crystal indicator according to claim 1, is characterized in that, this liquid crystal panel comprises the first substrate and the second substrate that are oppositely arranged, and the area of this second substrate is greater than the area of this first substrate.
3. liquid crystal indicator according to claim 2, is characterized in that, 1cm is extended to 2cm in the centre position on the Xiang Gai limit, limit that this first viscose glue connects from Yan Gai angular position, the angular position of its corresponding this liquid crystal panel respectively.
4. liquid crystal indicator according to claim 3, is characterized in that, this double faced adhesive tape is laid on the surrounding of the opposite face of this second substrate and this backlight module.
5. liquid crystal indicator according to claim 1, is characterized in that, this first viscose glue is connected with this adjacent second viscose glue, is combined into the hollow of sealing by this first viscose glue and this second viscose glue.
6. according to the liquid crystal indicator described in any one in claim 1 to 5, it is characterized in that, the viscosity of this first viscose glue is less than 3500cps, and the viscosity of this second viscose glue is 5000 to 20000cps.
7. according to the liquid crystal indicator described in any one in claim 1 to 5, it is characterized in that, this double faced adhesive tape is acrylate glue or organosilicon type glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402793.5U CN203965762U (en) | 2014-07-21 | 2014-07-21 | Liquid crystal indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420402793.5U CN203965762U (en) | 2014-07-21 | 2014-07-21 | Liquid crystal indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965762U true CN203965762U (en) | 2014-11-26 |
Family
ID=51926322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420402793.5U Expired - Lifetime CN203965762U (en) | 2014-07-21 | 2014-07-21 | Liquid crystal indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965762U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375304A (en) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | Displayer |
| CN104777643A (en) * | 2015-04-02 | 2015-07-15 | 昆山龙腾光电有限公司 | Assembly method of liquid crystal display module |
| CN104985885A (en) * | 2015-07-17 | 2015-10-21 | 高创(苏州)电子有限公司 | Display apparatus load-bearing part pasting structure and display apparatus |
| CN109633962A (en) * | 2019-02-18 | 2019-04-16 | 友达光电（苏州）有限公司 | Display device |
-
2014
- 2014-07-21 CN CN201420402793.5U patent/CN203965762U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375304A (en) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | Displayer |
| CN104375304B (en) * | 2014-11-17 | 2017-06-23 | 深圳市华星光电技术有限公司 | Display |
| CN104777643A (en) * | 2015-04-02 | 2015-07-15 | 昆山龙腾光电有限公司 | Assembly method of liquid crystal display module |
| CN104777643B (en) * | 2015-04-02 | 2018-07-06 | 昆山龙腾光电有限公司 | A kind of assemble method of liquid crystal display die set |
| CN104985885A (en) * | 2015-07-17 | 2015-10-21 | 高创(苏州)电子有限公司 | Display apparatus load-bearing part pasting structure and display apparatus |
| CN109633962A (en) * | 2019-02-18 | 2019-04-16 | 友达光电（苏州）有限公司 | Display device |
| CN109633962B (en) * | 2019-02-18 | 2021-10-15 | 友达光电（苏州）有限公司 | display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
|
| CX01 | Expiry of patent term |