CN101515085A - A display device and manufacturing method thereof - Google Patents
A display device and manufacturing method thereof Download PDFInfo
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- CN101515085A CN101515085A CNA200910128369XA CN200910128369A CN101515085A CN 101515085 A CN101515085 A CN 101515085A CN A200910128369X A CNA200910128369X A CN A200910128369XA CN 200910128369 A CN200910128369 A CN 200910128369A CN 101515085 A CN101515085 A CN 101515085A
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- display panel
- display device
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Abstract
The invention provides a display device and a manufacturing method thereof. The display device includes a display panel and a light-guiding unit, the light-guiding unit includes a main body part and a support part, the main body part has a light emitting surface which is close to the display panel, and the support part is arranged on the light emitting surface to support the display panel. The support part comprises an inclined plane, and at least one groove is formed between the inclined plane and the display panel to contain additive to combine the display panel and the light-guiding unit. In addition, the additive not only is formed outside the groove, but also extends to gaps between the display panel, a back frame and the light-guiding unit.
Description
Technical field
The invention relates to a kind of display panel correlation technique, particularly about a kind of display device and associated methods thereof.
Background technology
LCD has been widely used in display device now owing to have advantages such as slimming, in light weight, low power consumption and low radiation.LCD mainly comprises liquid crystal panel and backlight module, utilizes backlight module that the light source of liquid crystal panel is provided, and with the direction of electronic signal control liquid crystal molecule, with display image.
Fig. 1 illustrates traditional display device 10, and it comprises that a display panel 11, is located at the light element 13 of display panel 11 belows, is located at a reflector plate 16 and a back of the body frame 17 that diffusion sheet 14 between light element 13 and the display panel 11 and prismatic lens 15, are located at light element 13 belows.Light element 13 is that light is conducted to diffusion sheet 14 equably.The further scattering of the light that diffusion sheet 14 will pass through is to provide display panel 11 more homodisperse light.Prismatic lens 15 significant feature are increasing the brightness of display device 10, and further revise the difference of irradiation intensity, and obtain irradiation intensity distributions uniformly.Reflector plate 16 is in the light reflected back light element 13 that light element 13 bottoms are penetrated, to improve light utilization efficiency.
But flourish along with portable mobile device, it carries panel for asking attractive in appearance and miniaturization, and need are with the frame narrowing of display panel, especially for the small-medium size panel, when frame requires when more and more narrow, the unfavorable edge of above-mentioned assembling mode narrows, and enough bond strengths can't be provided.Therefore, how carrying out narrowing of display panel, and take into account bond strength simultaneously, is the technology barrier that the anxious desire of industry breaks through in fact.
Summary of the invention
For addressing the above problem, the invention provides a kind of display device and associated methods thereof, meet with the problem of operation inconvenience and bond strength deficiency in the time of can effectively solving frame narrowing, and can avoid the situation of excessive glue to take place.
According to a first aspect of the invention, disclose a display device, it comprises a display panel and a light element.Described light element comprises a main part and a support portion, and described main part has the exiting surface near described display panel, and described support portion is arranged on the described exiting surface, in order to support described display panel.Tool one dip plane, described support portion, and form at least one groove between described dip plane and described display panel, to hold viscose glue in conjunction with described display panel and light element.In addition, viscose glue is except that being formed at groove, and other extends to the slit between described display panel, back of the body frame and light element.And main part and support portion can be one of the forming.
According to a second aspect of the invention, disclose the manufacture method of a display device.At first, provide a display panel and a light element, wherein said light element comprises a main part and a support portion, and described main part has an exiting surface, and described support portion is arranged on the described exiting surface, and tool one dip plane, described support portion.Secondly, with the described display panel of described support portion breasting, to assemble described display panel and described light element, form at least one groove at this moment between the described dip plane of described support portion and described display panel, the opening of described groove is towards the outside of described light element and described display panel.Afterwards, viscose glue is injected described groove, with in conjunction with described display panel and described light element.
According to a third aspect of the invention we, disclose the manufacture method of another display device.At first provide a light element and to be located at the back of the body frame of described light element periphery, wherein said light element comprises a main part and a support portion, described main part has an exiting surface, and described support portion is to be arranged on the described exiting surface, and a described support portion tool dip plane outwardly.Secondly, viscose glue is coated the surface of described back of the body frame near described dip plane.Afterwards, a display panel is positioned on the described support portion, with in conjunction with described light element and described display panel.Form at least one groove between described dip plane and described display panel, and the opening of described groove makes the viscose glue of coating on the described back of the body frame to small part import described groove along described dip plane towards described back of the body frame.
The present invention utilizes the support portion with light element to make the dip plane, and forms groove with display panel, to hold the viscose glue of combining display panel and light element.Thus, the saturation that can increase viscose glue to be increasing bond strength, and because of the opening of groove towards the outside of described light element and described display panel, can effectively avoid the overflow situation generation of glue of viewing area.
Description of drawings
Fig. 1 illustrates the synoptic diagram of known display device.
Fig. 2 to Fig. 4 illustrates the manufacturing process of the display device of first embodiment of the invention.
Fig. 5 and Fig. 6 illustrate the manufacturing process of the display device of second embodiment of the invention.
Fig. 7 and Fig. 8 illustrate the embodiment of the dip plane, support portion of display device of the present invention.
Drawing reference numeral
10 display device, 11 display panels
13 light elements, 14 diffusion sheets
15 prismatic lenses, 16 reflector plates
17 back of the body frames, 50 display device
20 display device, 21 light elements
22 display panels, 23 main parts
24 support portions, 25 exiting surfaces
26 dip plane, 27 back of the body frames
28 grooves, 29 openings
30 fairleads, 31 viscose glues
32 apparatus for coating, 33 irradiation machines
35 blooming pieces, 40 slits
Embodiment
Below go through the making and the use of the present preferred embodiment of the present invention.But, should be appreciated that many applicable devices or the method for the invention provides, it can be implemented under various concrete conditions.The specific embodiment of described discussion has only illustrated the concrete mode of making and use described invention, does not limit the scope of the invention.
Fig. 2 to Fig. 4 illustrates the making flow process of the display device of first embodiment of the invention.With reference to Fig. 2, display panel 22 and light element 21 at first are provided, wherein light element 21 comprises main part 23 and support portion 24.Main part 23 has exiting surface 25, and support portion 24 is arranged on the exiting surface 25, and 24 tool dip plane 26, support portion.Wherein, main part 23 and support portion 24 are preferably integrally formed.With support portion 24 breasting display panels 22, with assembling display panel 22 and light element 21.22 of the dip plane 26 of support portion 24 and display panels form groove 28.The opening 29 of groove 28 is towards the outside of light element 21 with display panel 22.In addition, for example at least one blooming piece 35 such as diffusion sheet or prismatic lens is between display panel 22, support portion 24 and exiting surface 25.In the present embodiment, be the periphery outside of being located at display panel 22 and light element 23 as the back of the body frame 27 of stationary installation, back of the body frame 27 is to offer a plurality of fairleads 30 to insert for follow-up viscose glue corresponding to described opening 29 places.
With reference to Fig. 3, apparatus for coating (for example point gum machine) 32 sees through fairlead 30 in the mode of for example putting glue with viscose glue 31 and injects groove 28, with combining display panel 22 and light element 21.Afterwards, utilize 33 pairs of viscose glues of irradiation machine 31 to carry out irradiation, to solidify viscose glue 31, and form display device 20, as shown in Figure 4, right, the mode that viscose glue is solidified in the present invention is not limited to solidify viscose glue with irradiation, for example, also can directly treat viscose glue 31 spontaneous curings and need not to use irradiation to solidify that curing mode is looked closely the characteristic of selecting viscose glue 31 for use and decided.
Fig. 5 to Fig. 6 illustrates the making flow process of the display device of second embodiment of the invention.With reference to Fig. 5, light element 21 at first is provided and is located at the back of the body frame 27 of light element 21 peripheries.Light element 21 comprises main part 23 and support portion 24, and main part 23 has exiting surface 25, and described support portion 24 is to be arranged on the exiting surface 25, and support portion 24 tools dip plane 26 outwardly.Wherein, main part 23 and support portion 24 are preferably integrally formed.Blooming piece 35 is between support portion 24 and exiting surface 25.Apparatus for coating 32 (for example point gum machine) can for example be put the mode of glue viscose glue 31 is coated the surface of back of the body frame 27 near dip plane 26.The coating position of viscose glue 31 is good with the position that is greater than or equal to dip plane 26.
With reference to Fig. 6, display panel 22 is positioned on the support portion 24, with in conjunction with light element 21 and display panel 22.Thus, 22 of dip plane 26 and display panels form groove 28, and the opening 29 of groove 28 is towards back of the body frame 27, make to coat viscose glue 31 on the back of the body frame 27 to small part and 26 import grooves 28 along the dip plane.Behind light element 21 and display panel 22, the back of the body frame 27, display panel 22 and 21 of light elements or leave slit 40 make the viscose glue 31 of part still be present in the slit 40 of 21 of back of the body frame 27, display panel 22 and light elements.Afterwards, can utilize modes such as spontaneous curing or irradiation to solidify viscose glue 31 as described, and form display device 50 of the present invention.
Comprehensive speech, the display device the 20, the 30th of combination in the above described manner comprises display panel 22 and light element 21.Light element 21 comprises main part 23 and support portion 24, and main part 23 has the exiting surface 25 of close display panel 22, and support portion 24 is arranged on the exiting surface 25, in order to support display panel 22.Wherein, main part 23 and support portion 24 are preferably integrally formed.Among one embodiment, support portion 24 is to be strip, and be arranged at least two limits on the exiting surface 25, for example, can be continuously or be located at adjacent three limits (figure do not show) of exiting surface 25 discontinuously in support portion 24, perhaps, can be continuously or be located at the relative both sides (figure do not show) of exiting surface 25 discontinuously in support portion 24, in this, do not limit the form of support portion 24, as long as it can reach the effect that supports display panel 22.Tool dip plane 26, the top of support portion 24 (near display panel 22), and 22 of dip plane 26 and display panels form groove 28, the opening 29 of groove 28 is towards the outside of display panel 22 and light element 21, combining display panel 22 and light element 21 to hold viscose glue 31.Back of the body frame 27 is located at the periphery outside of display panel 22 and light element 21, and the opening 29 of groove 28 is towards back of the body frame 27.Blooming piece 35 is between display panel 22, support portion 24 and exiting surface 25.
Among one embodiment, dip plane 26 is spent between 5 degree～85 with the angle essence of display panel 22.Dip plane 26 is not restricted to the plane, and also can stepped or curved surface shape, as shown in Figures 7 and 8.The width D essence of support portion 24 is between 0.1mm～10mm.
According to described first embodiment, back of the body frame 27 has the opening 29 of a plurality of fairleads 30 corresponding to described groove 28, sees through fairlead 30 for described viscose glue 31 and flows in the groove 28.In addition, viscose glue 31 may extend to the slit 40 of 27 of described display panel 22 and 27 of frames of the back of the body or light element 21 and back of the body frames, as described in preceding second embodiment in addition except that being formed at groove 28.
The present invention utilizes the support portion with light element to make the dip plane, and forms groove with display panel, to hold the viscose glue of combining display panel and light element.Thus, can increase bonding viscose glue capacity and increase bond strength, and because of the opening of groove towards the outside of described light element and described display panel, can effectively avoid the overflow situation of glue of viewing area to take place.
Test is peeled off in corner through display device, and the associated methods of traditional mouth word adhesive tape produces when 3.9N peels off phenomenon, utilizes combination of the present invention then to 6N peeling off phenomenon not yet.Obviously the present invention can effectively promote the bond strength between display panel and light element.
Technology contents of the present invention and technical characterstic disclose as above, yet the technician who is familiar with this technology still may be based on teaching of the present invention and announcement and done all replacement and modifications that does not deviate from spirit of the present invention.Therefore, protection scope of the present invention should be not limited to embodiment and disclose, and should comprise various do not deviate from replacement of the present invention and modifications, and is contained by the claim scope.
Claims (19)
1. a display device is characterized in that, described display device comprises:
One display panel;
One light element, wherein said light element comprises a main part and a support portion, described main part has the exiting surface near described display panel, and described support portion is arranged on the described exiting surface, in order to support described display panel, tool one dip plane, described support portion, and form at least one groove between described dip plane and described display panel, to hold viscose glue in conjunction with described display panel and light element.
2. display device as claimed in claim 1 is characterized in that, the opening of described groove is the outside towards described display panel and described light element.
3. display device as claimed in claim 1 is characterized in that, the angle essence of described dip plane and described display panel is between 5 degree～85 degree.
4. display device as claimed in claim 1 is characterized in that described dip plane is stepped.
5. display device as claimed in claim 1 is characterized in that described dip plane is the curved surface shape.
6. display device as claimed in claim 1 is characterized in that, described display device comprises a back of the body frame in addition, be located at the periphery outside of described display panel and light element, and the opening of described groove is towards described back of the body frame.
7. display device as claimed in claim 6 is characterized in that, described back of the body frame has the opening of a plurality of fairleads corresponding to described groove, sees through described fairlead for described viscose glue and flows in the described groove.
8. display device as claimed in claim 6 is characterized in that, described viscose glue extends to the slit between described display panel, described back of the body frame and described light element in addition.
9. display device as claimed in claim 1 is characterized in that, described main part and described support portion are one of the forming.
10. display device as claimed in claim 1 is characterized in that, the width essence of described support portion is between 0.1mm～10mm.
11. display device as claimed in claim 1 is characterized in that, described support portion is to be strip, and is arranged at least two limits on the described exiting surface.
12. display device as claimed in claim 1 is characterized in that, described display device more comprises at least one blooming piece, and it is between described display panel, described support portion and described exiting surface.
13. the method for making of a display device is characterized in that, said method comprising the steps of:
One display panel and a light element are provided, and wherein said light element comprises a main part and a support portion, and described main part has an exiting surface, and described support portion is arranged on the described exiting surface, and tool one dip plane, described support portion;
With the described display panel of described support portion breasting, to assemble described display panel and described light element, wherein, form at least one groove between the described dip plane of described support portion and described display panel, the opening of described groove is towards the outside of described light element and described display panel; And
Viscose glue is injected described groove, with in conjunction with described display panel and described light element.
14. the method for making of display device as claimed in claim 13, it is characterized in that, described method more comprises provides a back of the body frame, and described back of the body frame is located at outside the periphery of described display panel and light element, described back of the body frame has a plurality of fairleads corresponding to described opening, viscose glue is seen through described fairlead inject described groove, with in conjunction with described display panel and described light element.
15. the method for making of display device as claimed in claim 13 is characterized in that, described viscose glue is to utilize some glue mode to inject described groove.
16. the method for making of a display device is characterized in that, said method comprising the steps of:
Provide a light element and to be located at the back of the body frame of described light element periphery, it is characterized in that described light element comprises a main part and a support portion, described main part has an exiting surface, described support portion is to be arranged on the described exiting surface, and a described support portion tool dip plane outwardly;
Viscose glue is coated the surface of described back of the body frame near described dip plane; And
One display panel is positioned on the described support portion, it is characterized in that, described light element and described display panel, wherein, form at least one groove between described dip plane and described display panel, and the opening of described groove makes the viscose glue of coating on the described back of the body frame to small part import described groove along described dip plane towards described back of the body frame.
17. the method for making of display device as claimed in claim 16 is characterized in that, the coating position of described viscose glue is greater than or equal to the position of described dip plane.
18. the method for making of display device as claimed in claim 16 is characterized in that, behind described light element and display panel, the described viscose glue of part is present in the slit between described display panel, described back of the body frame and described light element.
19. the method for making of display device as claimed in claim 16 is characterized in that, described viscose glue is to utilize some glue mode to coat the surface of described back of the body frame near described dip plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910128369XA CN101515085B (en) | 2009-04-07 | 2009-04-07 | A display device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910128369XA CN101515085B (en) | 2009-04-07 | 2009-04-07 | A display device and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN101515085A true CN101515085A (en) | 2009-08-26 |
| CN101515085B CN101515085B (en) | 2010-12-08 |
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| CN102063840A (en) * | 2010-11-04 | 2011-05-18 | 友达光电股份有限公司 | Display module |
| CN102354014A (en) * | 2011-08-15 | 2012-02-15 | 友达光电股份有限公司 | Light guide plate with support ribs and display module using same |
| WO2013078694A1 (en) * | 2011-11-29 | 2013-06-06 | 深圳市华星光电技术有限公司 | Method for preparing liquid crystal display module and liquid crystal display module |
| CN103149716A (en) * | 2013-03-12 | 2013-06-12 | 北京京东方光电科技有限公司 | Display device and assembly method thereof |
| CN103493120A (en) * | 2011-04-28 | 2014-01-01 | 夏普株式会社 | Display manufacturing method, display, and multi-display system |
| US8693180B2 (en) | 2010-10-21 | 2014-04-08 | Au Optronics Corporation | Display module |
| US8724050B2 (en) | 2011-11-29 | 2014-05-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LCD module manufacturing method and LCD module |
| CN103913861A (en) * | 2013-01-04 | 2014-07-09 | Sy技术有限公司 | Flat panel display device and method for manufacturing the same |
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| CN105185260A (en) * | 2015-09-10 | 2015-12-23 | 青岛海信移动通信技术股份有限公司 | Touch display device |
| CN105880126A (en) * | 2014-11-28 | 2016-08-24 | 浙江金徕镀膜有限公司 | Panel dispensing method and device |
| CN105929599A (en) * | 2016-06-16 | 2016-09-07 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
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| CN109471282A (en) * | 2017-09-07 | 2019-03-15 | 群创光电股份有限公司 | Display device and its assemble method |
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- 2009-04-07 CN CN200910128369XA patent/CN101515085B/en active Active
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| US9271407B2 (en) | 2010-10-21 | 2016-02-23 | Au Optronics Corporation | Display module |
| CN102063840A (en) * | 2010-11-04 | 2011-05-18 | 友达光电股份有限公司 | Display module |
| CN102063840B (en) * | 2010-11-04 | 2013-08-14 | 友达光电股份有限公司 | Display module |
| CN103493120B (en) * | 2011-04-28 | 2016-03-09 | 夏普株式会社 | The manufacture method of display device, display device and multi-display system |
| CN103493120A (en) * | 2011-04-28 | 2014-01-01 | 夏普株式会社 | Display manufacturing method, display, and multi-display system |
| CN102354014A (en) * | 2011-08-15 | 2012-02-15 | 友达光电股份有限公司 | Light guide plate with support ribs and display module using same |
| WO2013078694A1 (en) * | 2011-11-29 | 2013-06-06 | 深圳市华星光电技术有限公司 | Method for preparing liquid crystal display module and liquid crystal display module |
| US8724050B2 (en) | 2011-11-29 | 2014-05-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LCD module manufacturing method and LCD module |
| CN103913861A (en) * | 2013-01-04 | 2014-07-09 | Sy技术有限公司 | Flat panel display device and method for manufacturing the same |
| CN103149716A (en) * | 2013-03-12 | 2013-06-12 | 北京京东方光电科技有限公司 | Display device and assembly method thereof |
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| CN105880126A (en) * | 2014-11-28 | 2016-08-24 | 浙江金徕镀膜有限公司 | Panel dispensing method and device |
| CN105090819A (en) * | 2015-07-10 | 2015-11-25 | 武汉华星光电技术有限公司 | Narrow-edge frame backlight module as well as display device and assembly method thereof |
| CN105185260A (en) * | 2015-09-10 | 2015-12-23 | 青岛海信移动通信技术股份有限公司 | Touch display device |
| CN105929599A (en) * | 2016-06-16 | 2016-09-07 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN105929599B (en) * | 2016-06-16 | 2019-06-25 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN106681060A (en) * | 2017-03-10 | 2017-05-17 | 惠科股份有限公司 | Adhesive sealing method, adhesive sealing structure and display device |
| CN107065260A (en) * | 2017-03-27 | 2017-08-18 | 惠科股份有限公司 | Liquid crystal display and frame structure |
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| US10620466B2 (en) | 2017-03-27 | 2020-04-14 | HKC Corporation Limited | Liquid crystal display and frame structure |
| CN109471282A (en) * | 2017-09-07 | 2019-03-15 | 群创光电股份有限公司 | Display device and its assemble method |
| CN114019708A (en) * | 2021-11-16 | 2022-02-08 | 江苏盛锐光电科技有限公司 | Rubber frame structure and liquid crystal module with same |
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