CN202661752U - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN202661752U CN202661752U CN 201220216399 CN201220216399U CN202661752U CN 202661752 U CN202661752 U CN 202661752U CN 201220216399 CN201220216399 CN 201220216399 CN 201220216399 U CN201220216399 U CN 201220216399U CN 202661752 U CN202661752 U CN 202661752U
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- liquid crystal
- crystal indicator
- panel
- emitting diode
- anaerobic glue
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Abstract
The utility model discloses a liquid crystal display device which comprises a panel, a backlight source and an anaerobic adhesive, wherein the backlight source comprises a light emitting diode light bar which is adhered to the panel through the anaerobic adhesive. According to the technical scheme disclosed by the utility model, the loss of the materials in the process of manufacturing the liquid crystal display device can be reduced, and the repeated utilization rate of the material is increased.
Description
Technical field
The utility model relates to the display technique field, relates in particular to a kind of liquid crystal indicator.
Background technology
In flat-panel monitor, the advantage such as that liquid crystal display has is thin, lightweight, low in energy consumption, low electromagnetic, so liquid crystal display is widely used in the massaging devices such as portable terminal, computing machine, TV and personal digital assistant.
Along with the quality requirements that improves constantly, the picture quality of liquid crystal display, power consumption etc. there are harsh regulation, and for product appearance further requirement are arranged also, especially for the liquid crystal display from 5.0 inches to 14.0 inches small-medium size.The thickness of liquid crystal display drops to about 3.5mm from about 6.0mm, therefore adopts ultra-thin light guide board, ultrathin membrane material, ultra-thin light-emitting diode and frameless construction etc., satisfies the requirement to product thickness.
As shown in Figure 1, in ultra-thin liquid crystal display device structure, panel 10 light-emitting diode light bar 11 with ultra-thin backlight is bonded together by double sticky tape 12.After completing because panel 10 is bonded together fully with backlight, eventually in the inspection when doing over again of bad backlight occurring and process, easily panel 10 is damaged, cause panel 10 to break; Simultaneously, bad backlight occurs and also can't reuse, and the reduction of fold and viscosity also can appear in double sticky tape 12.Therefore, cause waste of material, bring direct economic loss to production firm.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of liquid crystal indicator, can reduce the material unaccounted-for (MUF) in the liquid crystal indicator manufacturing process, improves the recycling rate of waterused of material.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model also provides a kind of liquid crystal indicator, comprising: panel, backlight, anaerobic glue;
Described backlight comprises light-emitting diode light bar;
Described light-emitting diode light bar is by described anaerobic glue and described panel bonding.
In the above-mentioned liquid crystal indicator, between described light-emitting diode light bar and described panel, form tough plasticity glued membrane after the described anaerobic adhesive curing.
In the above-mentioned liquid crystal indicator, described anaerobic glue is coated on the light-emitting diode light bar of described backlight or is coated on the described panel.
In the above-mentioned liquid crystal indicator, the width of described anaerobic glue is 1mm～5mm;
The length of described anaerobic glue is determined by the length of described light-emitting diode light bar.
In the above-mentioned liquid crystal indicator, described backlight also comprises: backboard, the combination of film material, light guide plate, framework.
The utility model provides a kind of liquid crystal indicator, comprising: panel, backlight, double sticky tape; Described backlight comprises light-emitting diode light bar;
Described double sticky tape at least one side is coated with anaerobic glue;
Described light-emitting diode light bar is by described double sticky tape and described panel bonding.
In the above-mentioned liquid crystal indicator, between described light-emitting diode light bar and described panel, form tough plasticity glued membrane after the described anaerobic adhesive curing.
In the above-mentioned liquid crystal indicator, on the one side that described anaerobic glue is coated in the double sticky tape with panel contacts;
And/or, on the one side that described anaerobic glue is coated in the double sticky tape with light-emitting diode light bar contacts.
In the above-mentioned liquid crystal indicator, the width of described anaerobic glue is less than or equal to the width of described double sticky tape;
The length of described anaerobic glue is less than or equal to the length of described double sticky tape.
In the above-mentioned liquid crystal indicator, described backlight also comprises: backboard, the combination of film material, light guide plate, framework.
The liquid crystal indicator that the utility model provides, light-emitting diode light bar in the backlight is by anaerobic glue and panel bonding, or double sticky tape at least simultaneously is coated with anaerobic glue, light-emitting diode light bar at least simultaneously is coated with double sticky tape and the panel bonding of anaerobic glue by this, therefore, when finding the problem such as bad, anaerobic glue does not also solidify, therefore can like a cork panel be separated with backlight, can not damage panel and backlight, then the operation of doing over again can reduce the material unaccounted-for (MUF) in the liquid crystal indicator manufacturing process, improves the recycling rate of waterused of material; In addition, utilize coating machine to apply that anaerobic glue can be avoided owing to manually attach the problems such as foreign matter, contraposition that double sticky tape causes be bad, improve the line production of product.
Description of drawings
Fig. 1 is the schematic cross-section of liquid crystal indicator in the utility model;
Fig. 2 is the schematic cross-section of liquid crystal indicator in the utility model;
Fig. 3 is the vertical view of liquid crystal indicator in the utility model.
Description of reference numerals:
10: panel 11: light-emitting diode light bar
12: double sticky tape 13: anaerobic glue
14: backboard 15: the combination of film material
16: light guide plate 17: framework
18: chase
Embodiment
Below by drawings and the specific embodiments the utility model is described in further detail again.
The utility model provides a kind of liquid crystal indicator, Fig. 2 is the schematic cross-section of liquid crystal indicator in the utility model, Fig. 3 is the vertical view of liquid crystal indicator in the utility model, and as shown in Figures 2 and 3, this liquid crystal indicator comprises: panel 10, backlight, anaerobic glue 13; Wherein, backlight comprises light-emitting diode light bar 11, and described light-emitting diode light bar 11 is by anaerobic glue 13 and described panel 10 bondings.
The principal ingredient of described anaerobic glue 13 is acrylic ester monomer, and anaerobic glue 13 is lower at normal temperature (such as 25 ℃) to be liquid, and be about 1 hour set time, forms tough plasticity glued membrane after solidifying between light-emitting diode light bar 11 and panel 10.
Described anaerobic glue 13 can utilize coating machine to be coated on the light-emitting diode light bar 11 of backlight, maybe can utilize coating machine to be coated on the panel 10, compare with attaching double sticky tape 12 of the prior art, the coating processes process of anaerobic glue 13 can effectively reduce foreign matter and attach bad.
In the present embodiment, the width of the anaerobic glue 13 of coating is generally 1mm～5mm, and the length of the anaerobic glue 13 of coating is determined by the length of light-emitting diode light bar 11, is generally 5cm～30cm.
In the coating processes process of described anaerobic glue 13, because the initial viscosity of anaerobic glue 13 can at first utilize anaerobic glue 13 that panel 10 is fixed on the light-emitting diode light bar 11 of backlight, make panel 10 and backlight tentatively fixing; Then check, if find the problems such as bad, because anaerobic glue does not also solidify fully, therefore panel 10 can be separated with backlight, and can not damage panel 10 and backlight, then the operation of can doing over again, the anaerobic glue 13 that needs in the process of rework to apply is removed, and can utilize the organic solvent such as alcohol to remove anaerobic glue 13; If do not find the problems such as bad, then next step operation can be carried out normally, when carrying out operation afterwards, along with the oxygen between light-emitting diode light bar 11 and the panel 10 reduces gradually, anaerobic glue 13 solidifies gradually, and final panel 10 is bonded together with backlight; Here, because checking process only has time a few minutes, and be about 1 hour the set time of anaerobic glue 13, therefore can not exist anaerobic glue 13 to have cured but the problem that do not check out.
Described backlight also comprises: backboard 14, film material combination 15, light guide plate 16, framework 17.
Described liquid crystal indicator both can comprise chase 18, also can not comprise chase 18, and liquid crystal indicator shown in Figure 2 is the liquid crystal indicator that comprises chase 18.
The utility model provides a kind of liquid crystal indicator, and Fig. 1 is the schematic cross-section of liquid crystal indicator in the utility model, and as shown in Figure 1, this liquid crystal indicator comprises: panel 10, backlight, double sticky tape 12; Wherein, backlight comprises light-emitting diode light bar 11, and described double sticky tape 12 at least one side is coated with anaerobic glue (anaerobic glue is not shown in FIG.); Described light-emitting diode light bar 11 is by described double sticky tape 12 and described panel 10 bondings.
The principal ingredient of described anaerobic glue is acrylic ester monomer, and anaerobic glue is lower at normal temperature (such as 25 ℃) to be liquid, and be about 1 hour set time, forms tough plasticity glued membrane after solidifying between light-emitting diode light bar 11 and panel 10.
Described anaerobic glue can utilize coating machine to be coated at least one side in the two sides of double sticky tape 12, both can be coated on the one side that contacts with panel 10 in the double sticky tape 12, also can be coated on the one side that contacts with light-emitting diode light bar 11 in the double sticky tape 12, even can all apply anaerobic glue on the two sides of double sticky tape 12.
In the present embodiment, because anaerobic glue need to be coated on the double sticky tape 12, the width of the anaerobic glue that therefore applies need to be less than or equal to the width of double sticky tape 12, preferably, the width of the anaerobic glue that applies can be than the width of double sticky tape 12 little 0.5mm～2mm, the width of general anaerobic glue is 1mm～5mm; The length of the anaerobic glue that applies also need to be less than or equal to the length of double sticky tape 12, and is preferred, the length of the anaerobic glue of coating can be than the length of double sticky tape 12 little 0.5mm～2mm, the length of general anaerobic glue is 5cm～30cm.
In the coating processes process of described anaerobic glue, because the initial viscosity of anaerobic glue, the double sticky tape 12 that can at first utilize one side to have anaerobic glue is fixed in panel 10 on the light-emitting diode light bar 11 of backlight, makes panel 10 and backlight tentatively fixing; Then check, if find the problems such as bad, because anaerobic glue does not also solidify fully, therefore panel 10 can be separated with backlight, and can not damage panel 10 and backlight, then the operation of can doing over again, the anaerobic glue that needs in the process of rework to apply is removed, and can utilize the organic solvent such as alcohol to remove anaerobic glue; If do not find the problems such as bad, then can normally carry out next step operation, when carrying out operation afterwards, along with the oxygen between light-emitting diode light bar 11 and the panel 10 reduces gradually, anaerobic glue solidifies gradually, and final panel 10 is bonded together with backlight; Here, because checking process only has time a few minutes, and be about 1 hour the set time of anaerobic glue, therefore can not exist anaerobic glue to have cured but the problem that do not check out.
Described backlight also comprises: backboard 14, film material combination 15, light guide plate 16, framework 17.
Described liquid crystal indicator both can comprise chase 18, also can not comprise chase 18, and liquid crystal indicator shown in Figure 1 is the liquid crystal indicator that comprises chase 18.
The above; it only is preferred embodiment of the present utility model; be not be used to limiting protection domain of the present utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a liquid crystal indicator is characterized in that, this liquid crystal indicator comprises: panel, backlight, anaerobic glue;
Described backlight comprises light-emitting diode light bar;
Described light-emitting diode light bar is by described anaerobic glue and described panel bonding.
2. liquid crystal indicator according to claim 1 is characterized in that, forms tough plasticity glued membrane after the described anaerobic adhesive curing between described light-emitting diode light bar and described panel.
3. liquid crystal indicator according to claim 1 is characterized in that, described anaerobic glue is coated on the light-emitting diode light bar of described backlight or is coated on the described panel.
4. liquid crystal indicator according to claim 1 is characterized in that,
The width of described anaerobic glue is 1mm～5mm;
The length of described anaerobic glue is determined by the length of described light-emitting diode light bar.
5. liquid crystal indicator according to claim 1 is characterized in that, described backlight also comprises: backboard, the combination of film material, light guide plate, framework.
6. liquid crystal indicator, this liquid crystal indicator comprises: panel, backlight, double sticky tape; Described backlight comprises light-emitting diode light bar; It is characterized in that,
Described double sticky tape at least one side is coated with anaerobic glue;
Described light-emitting diode light bar is by described double sticky tape and described panel bonding.
7. liquid crystal indicator according to claim 6 is characterized in that, forms tough plasticity glued membrane after the described anaerobic adhesive curing between described light-emitting diode light bar and described panel.
8. liquid crystal indicator according to claim 6 is characterized in that,
On the one side that described anaerobic glue is coated in the double sticky tape with panel contacts;
And/or, on the one side that described anaerobic glue is coated in the double sticky tape with light-emitting diode light bar contacts.
9. liquid crystal indicator according to claim 6 is characterized in that,
The width of described anaerobic glue is less than or equal to the width of described double sticky tape;
The length of described anaerobic glue is less than or equal to the length of described double sticky tape.
10. liquid crystal indicator according to claim 6 is characterized in that, described backlight also comprises: backboard, the combination of film material, light guide plate, framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220216399 CN202661752U (en) | 2012-05-14 | 2012-05-14 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220216399 CN202661752U (en) | 2012-05-14 | 2012-05-14 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661752U true CN202661752U (en) | 2013-01-09 |
Family
ID=47456645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220216399 Expired - Lifetime CN202661752U (en) | 2012-05-14 | 2012-05-14 | Liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114857A (en) * | 2015-06-26 | 2015-12-02 | 武汉华星光电技术有限公司 | Backlight module and LCD |
-
2012
- 2012-05-14 CN CN 201220216399 patent/CN202661752U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114857A (en) * | 2015-06-26 | 2015-12-02 | 武汉华星光电技术有限公司 | Backlight module and LCD |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150626 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150626 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150626 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |